{"id":2651,"date":"2026-07-02T05:47:47","date_gmt":"2026-07-02T05:47:47","guid":{"rendered":"https:\/\/ruipospareparts.com\/?p=2651"},"modified":"2026-07-02T06:04:29","modified_gmt":"2026-07-02T06:04:29","slug":"%e8%87%aa%e5%8a%a8%e8%8d%89%e7%a8%bf","status":"publish","type":"post","link":"https:\/\/ruipospareparts.com\/vi\/%e8%87%aa%e5%8a%a8%e8%8d%89%e7%a8%bf\/","title":{"rendered":"Th\u1eddi \u0111i\u1ec3m \u0111\u1ea1i tu \u0111\u1ed9ng c\u01a1 diesel: S\u1ed1 gi\u1edd ho\u1ea1t \u0111\u1ed9ng, c\u00e1c d\u1ea5u hi\u1ec7u v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn chi ph\u00ed"},"content":{"rendered":"

T\u00f4i \u0111\u00e3 th\u1ea5y m\u1ecdi ng\u01b0\u1eddi tranh c\u00e3i v\u1ec1 s\u1ed1 gi\u1edd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a \u0111\u1ed9ng c\u01a1 nh\u01b0 th\u1ec3 h\u1ecd \u0111ang tranh c\u00e3i v\u1ec1 t\u00f4n gi\u00e1o v\u1eady.<\/p>\n\n\n\n

M\u1ed9t ng\u01b0\u1eddi mua nh\u00ecn th\u1ea5y con s\u1ed1 4.500 gi\u1edd v\u00e0 b\u1eaft \u0111\u1ea7u n\u00f3i \u0111\u1ebfn vi\u1ec7c \u0111\u1ea1i tu. M\u1ed9t ng\u01b0\u1eddi kh\u00e1c nh\u00ecn th\u1ea5y con s\u1ed1 18.000 gi\u1edd, g\u00f5 nh\u1eb9 v\u00e0o n\u1eafp van, n\u00f3i r\u1eb1ng \u201cv\u1eabn kh\u1edfi \u0111\u1ed9ng t\u1ed1t\u201d v\u00e0 kh\u00f4ng hi\u1ec3u sao l\u1ea1i cho r\u1eb1ng th\u1ebf l\u00e0 xong chuy\u1ec7n. Nh\u01b0ng kh\u00f4ng ph\u1ea3i v\u1eady. Ch\u01b0a n\u00f3i \u0111\u1ebfn chuy\u1ec7n \u0111\u00f3.<\/p>\n\n\n\n

1<\/span>S\u1ed1 gi\u1edd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a \u0111\u1ed9ng c\u01a1 th\u1ef1c s\u1ef1 cho b\u1ea1n bi\u1ebft \u0111i\u1ec1u g\u00ec<\/a><\/span><\/div>
2<\/span>Nh\u1eefng d\u1ea5u hi\u1ec7u m\u00e0 t\u00f4i tin t\u01b0\u1edfng h\u01a1n c\u1ea3 m\u00e0u s\u01a1n, nh\u1eefng l\u1eddi h\u1ee9a hay nh\u1eefng b\u1ee9c \u1ea3nh \u0111\u1eb9p<\/a><\/span><\/div>
3<\/span>B\u1ea3ng ng\u01b0\u1ee1ng chi ph\u00ed: Khi vi\u1ec7c s\u1eeda ch\u1eefa tr\u1edf th\u00e0nh \u0111\u1ea1i tu<\/a><\/span><\/div>
4<\/span>Sai l\u1ea7m m\u00e0 ng\u01b0\u1eddi mua th\u01b0\u1eddng m\u1eafc ph\u1ea3i: H\u1ecd \u0111\u1ecbnh gi\u00e1 d\u1ef1a tr\u00ean c\u00e1c b\u1ed9 ph\u1eadn, ch\u1ee9 kh\u00f4ng ph\u1ea3i d\u1ef1a tr\u00ean s\u1ef1 c\u1ed1<\/a><\/span><\/div>
5<\/span>Th\u1eddi \u0111i\u1ec3m \u0111\u1ea1i tu \u0111\u1ed9ng c\u01a1 diesel theo t\u1eebng \u1ee9ng d\u1ee5ng<\/a><\/span><\/div>
6<\/span>Quy t\u1eafc th\u1ef1c ti\u1ec5n c\u1ee7a t\u00f4i: Ba t\u00edn hi\u1ec7u x\u1ea5u c\u00f2n h\u01a1n m\u1ed9t \u00fd ki\u1ebfn m\u1ea1nh m\u1ebd<\/a><\/span><\/div>
7<\/span>C\u00e1ch t\u00f4i s\u1ebd c\u00e2n nh\u1eafc tr\u01b0\u1edbc khi chi ti\u1ec1n<\/a><\/span><\/div>
8<\/span>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/a><\/span><\/div>
9<\/span>L\u1eddi k\u1ebft: \u0110\u1eebng ch\u1edd \u0111\u1ebfn khi \u0111\u1ed9ng c\u01a1 ph\u00e1t n\u1ed5<\/a><\/span><\/div><\/div><\/div>\n\n\n\n

Th\u1eddi gian r\u1ea5t quan tr\u1ecdng. \u0110\u00fang v\u1eady.<\/p>\n\n\n\n

Tuy nhi\u00ean, s\u1ed1 gi\u1edd ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng th\u1ec3 cho b\u1ea1n bi\u1ebft li\u1ec7u \u0111\u1ed9ng c\u01a1 c\u00f3 \u0111ang h\u00edt ph\u1ea3i b\u1ee5i do gio\u0103ng \u1ed1ng n\u1ea1p b\u1ecb h\u1edf, c\u00f3 b\u1ecb qu\u00e1 nhi\u1ec7t v\u00ec b\u1ed9 t\u1ea3n nhi\u1ec7t b\u1ecb t\u1eafc m\u1ed9t n\u1eeda, c\u00f3 ch\u1ea1y kh\u00f4ng t\u1ea3i qu\u00e1 l\u00e2u \u1edf m\u1ee9c t\u1ea3i nh\u1eb9, hay \u0111ang k\u00e9o m\u1ed9t thi\u1ebft b\u1ecb l\u1ebd ra \u0111\u00e3 ph\u1ea3i gi\u1ea3m t\u1ea3i t\u1eeb ba m\u00f9a tr\u01b0\u1edbc hay kh\u00f4ng.<\/p>\n\n\n\n

\u0110\u00f3 ch\u00ednh l\u00e0 m\u1eb7t tr\u00e1i c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng \u0111\u1ed9ng c\u01a1 diesel: s\u1ed1 gi\u1edd ho\u1ea1t \u0111\u1ed9ng tr\u00ean \u0111\u1ed3ng h\u1ed3 \u0111o gi\u1edd th\u00ec s\u1ea1ch s\u1ebd, nh\u01b0ng \u0111\u1ed9ng c\u01a1 \u0111\u00e3 tr\u1ea3i qua m\u1ed9t qu\u00e3ng \u0111\u1eddi \u0111\u1ea7y b\u1ee5i b\u1eb7m.<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi m\u1ed9t quy\u1ebft \u0111\u1ecbnh nghi\u00eam t\u00fac v\u1ec1 vi\u1ec7c \u0111\u1ea1i tu \u0111\u1ed9ng c\u01a1 diesel, t\u00f4i th\u1ef1c s\u1ef1 tin r\u1eb1ng ng\u01b0\u1eddi mua n\u00ean ng\u1eebng ch\u1ec9 h\u1ecfi: \u201c\u0110\u1ed9ng c\u01a1 \u0111\u00e3 ch\u1ea1y \u0111\u01b0\u1ee3c bao nhi\u00eau gi\u1edd?\u201d v\u00e0 b\u1eaft \u0111\u1ea7u h\u1ecfi: \u201cNh\u1eefng gi\u1edd ho\u1ea1t \u0111\u1ed9ng \u0111\u00f3 di\u1ec5n ra nh\u01b0 th\u1ebf n\u00e0o?\u201d M\u1ed9t \u0111\u1ed9ng c\u01a1 CAT C15 trong ph\u00f2ng m\u00e1y ph\u00e1t \u0111i\u1ec7n d\u1ef1 ph\u00f2ng v\u00e0 m\u1ed9t \u0111\u1ed9ng c\u01a1 CAT 3512 t\u1ea1i m\u1ecf \u0111\u00e1 kh\u00f4ng b\u1ecb l\u00e3o h\u00f3a theo c\u00f9ng m\u1ed9t c\u00e1ch. C\u00f9ng thu\u1ed9c h\u1ecd kim lo\u1ea1i, nh\u01b0ng m\u1ee9c \u0111\u1ed9 hao m\u00f2n l\u1ea1i ho\u00e0n to\u00e0n kh\u00e1c nhau.<\/p>\n\n\n\n

H\u01b0\u1edbng d\u1eabn b\u1ea3o d\u01b0\u1ee1ng c\u1ee7a ch\u00ednh Caterpillar c\u0169ng \u0111\u1ec1 c\u1eadp \u0111\u1ebfn quan \u0111i\u1ec3m t\u01b0\u01a1ng t\u1ef1. C\u00e1c quy\u1ebft \u0111\u1ecbnh v\u1ec1 vi\u1ec7c thay d\u1ea7u ho\u1eb7c b\u1ea3o d\u01b0\u1ee1ng ch\u1ec9 n\u00ean \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh sau khi xem x\u00e9t t\u00ecnh tr\u1ea1ng d\u1ea7u, m\u1ee9c \u0111\u1ed9 nhi\u1ec5m b\u1ea9n, xu h\u01b0\u1edbng m\u00e0i m\u00f2n kim lo\u1ea1i, m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u v\u00e0 m\u1ee9c ti\u00eau th\u1ee5 d\u1ea7u \u2014 ch\u1ee9 kh\u00f4ng ch\u1ec9 d\u1ef1a v\u00e0o s\u1ed1 gi\u1edd ho\u1ea1t \u0111\u1ed9ng. \u0110\u00f3 l\u00e0 m\u1ed9t g\u1ee3i \u00fd b\u1ea3o d\u01b0\u1ee1ng m\u00e0 nhi\u1ec1u ng\u01b0\u1eddi mua th\u01b0\u1eddng b\u1ecf qua cho \u0111\u1ebfn khi tr\u1ee5c khu\u1ef7u \u0111\u00e3 b\u1ecb h\u01b0 h\u1ecfng nghi\u00eam tr\u1ecdng. <\/p>\n\n\n\n

V\u00ec v\u1eady, khi ai \u0111\u00f3 n\u00f3i: \u201c\u0110\u1ed9ng c\u01a1 n\u00e0y th\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c 20.000 gi\u1edd\u201d, t\u00f4i c\u1ea3m th\u1ea5y nghi ng\u1edd.<\/p>\n\n\n\n

Th\u01b0\u1eddng th\u00ec \u1edf \u0111\u00e2u?<\/p>\n\n\n\n

Th\u00f4ng th\u01b0\u1eddng, \u1edf m\u1ee9c t\u1ea3i n\u00e0o?<\/p>\n\n\n\n

Th\u00f4ng th\u01b0\u1eddng, trong \u0111i\u1ec1u ki\u1ec7n s\u1eed d\u1ee5ng lo\u1ea1i d\u1ea7u n\u00e0o, h\u1ec7 th\u1ed1ng l\u1ecdc n\u00e0o, ch\u1ea5t l\u00e0m m\u00e1t n\u00e0o, ng\u01b0\u1eddi v\u1eadn h\u00e0nh n\u00e0o, m\u1ee9c \u0111\u1ed9 b\u1ee5i nh\u01b0 th\u1ebf n\u00e0o v\u00e0 quy tr\u00ecnh b\u1ea3o d\u01b0\u1ee1ng ra sao?<\/p>\n\n\n\n

S\u1ef1 kh\u00e1c bi\u1ec7t r\u1ea5t l\u1edbn.<\/p>\n\n\n\n

\"T\u00e1i<\/a><\/figure>\n\n\n\n

S\u1ed1 gi\u1edd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a \u0111\u1ed9ng c\u01a1 th\u1ef1c s\u1ef1 cho b\u1ea1n bi\u1ebft \u0111i\u1ec1u g\u00ec<\/h2>\n\n\n\n

\u0110\u00e2y l\u00e0 s\u1ef1 th\u1eadt ph\u0169 ph\u00e0ng: s\u1ed1 gi\u1edd \u0111\u1ea1i tu \u0111\u1ed9ng c\u01a1 diesel ch\u1ec9 l\u00e0 \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 c\u01a1 s\u1edf \u0111\u1ec3 \u0111\u00e1nh gi\u00e1.<\/p>\n\n\n\n

M\u1ed9t m\u00e1y ph\u00e1t \u0111i\u1ec7n d\u1ef1 ph\u00f2ng \u0111\u00e3 s\u1eed d\u1ee5ng 10 n\u0103m v\u1edbi 800 gi\u1edd ho\u1ea1t \u0111\u1ed9ng c\u00f3 th\u1ec3 v\u1eabn c\u00f2n r\u1ea5t t\u1ed1t b\u00ean trong. Ho\u1eb7c n\u00f3 c\u00f3 th\u1ec3 b\u1ecb \u1ee9 \u0111\u1ecdng nhi\u00ean li\u1ec7u, \u0111\u1ea7y r\u1eaby c\u00e1c v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn nhi\u00ean li\u1ec7u \u00f4i thiu v\u00e0 ch\u01b0a bao gi\u1edd \u0111\u01b0\u1ee3c ki\u1ec3m tra t\u1ea3i \u0111\u00fang c\u00e1ch. M\u1ed9t \u0111\u1ed9ng c\u01a1 khai th\u00e1c m\u1ecf \u0111\u00e3 ch\u1ea1y \u0111\u01b0\u1ee3c 7.000 gi\u1edd c\u00f3 th\u1ec3 s\u1eafp h\u1ecfng v\u00ec h\u1ec7 th\u1ed1ng n\u1ea1p kh\u00ed b\u1ecb r\u00f2 r\u1ec9 b\u1ee5i trong hai th\u00e1ng v\u00e0 kh\u00f4ng ai mu\u1ed1n ng\u1eebng s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n

T\u00f4i \u0111\u00e3 t\u1eebng g\u1eb7p c\u1ea3 hai lo\u1ea1i \u0111\u00f3.<\/p>\n\n\n\n

V\u00e0 t\u00f4i s\u1ebd kh\u00f4ng tin ai trong hai ng\u01b0\u1eddi cho \u0111\u1ebfn khi xem \u0111\u01b0\u1ee3c h\u1ed3 s\u01a1.<\/p>\n\n\n\n

Ph\u1ea1m vi s\u1ed1 gi\u1edd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a \u0111\u1ed9ng c\u01a1<\/th>Theo t\u00f4i, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0<\/th>Nh\u1eefng \u0111i\u1ec1u ng\u01b0\u1eddi mua n\u00ean l\u00e0m<\/th><\/tr><\/thead>
0\u20135.000 gi\u1edd<\/td>Th\u00f4ng th\u01b0\u1eddng kh\u00f4ng c\u1ea7n ph\u1ea3i \u0111\u1ea1i tu tr\u1eeb khi c\u00f3 c\u00e1c tr\u01b0\u1eddng h\u1ee3p nh\u01b0 s\u1eed d\u1ee5ng sai c\u00e1ch, qu\u00e1 nhi\u1ec7t, b\u1ee5i l\u1ecdt v\u00e0o, r\u00f2 r\u1ec9 ch\u1ea5t l\u00e0m m\u00e1t ho\u1eb7c nhi\u00ean li\u1ec7u b\u1ecb pha lo\u00e3ng<\/td>Ki\u1ec3m tra h\u1ed3 s\u01a1, ph\u00e2n t\u00edch d\u1ea7u, h\u1ec7 th\u1ed1ng n\u1ea1p kh\u00ed, h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t, s\u1ed1 gi\u1edd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ECM<\/td><\/tr>
5.000\u201312.000 gi\u1edd<\/td>Giai \u0111o\u1ea1n gi\u00e1m s\u00e1t nghi\u00eam ng\u1eb7t \u0111\u1ed1i v\u1edbi \u0111\u1ed9ng c\u01a1 ho\u1ea1t \u0111\u1ed9ng trong \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t<\/td>B\u1eaft \u0111\u1ea7u ph\u00e2n t\u00edch xu h\u01b0\u1edbng: Fe, Cu, Pb, Al, Si, b\u1ed3 h\u00f3ng, \u0111\u1ed9 nh\u1edbt, TBN, \u0111\u1ed9 pha lo\u00e3ng nhi\u00ean li\u1ec7u<\/td><\/tr>
12.000\u201320.000+ gi\u1edd<\/td>Giai \u0111o\u1ea1n l\u1eadp k\u1ebf ho\u1ea1ch \u0111\u1ea1i tu cho nhi\u1ec1u \u1ee9ng d\u1ee5ng c\u00f4ng su\u1ea5t l\u1edbn<\/td>S\u1eed d\u1ee5ng ph\u1ee5 t\u00f9ng gi\u00e1 r\u1ebb, x\u00e1c nh\u1eadn khung th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng, ki\u1ec3m tra l\u01b0\u1ee3ng kh\u00ed r\u00f2 r\u1ec9, \u00e1p su\u1ea5t n\u00e9n, m\u1ee9c ti\u00eau th\u1ee5 d\u1ea7u v\u00e0 m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u<\/td><\/tr>
B\u1ea5t k\u1ef3 th\u1eddi \u0111i\u1ec3m n\u00e0o c\u00f3 c\u00e1c tri\u1ec7u ch\u1ee9ng b\u1ea5t th\u01b0\u1eddng<\/td>S\u1ed1 gi\u1edd ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng c\u00f2n l\u00e0 y\u1ebfu t\u1ed1 b\u1ea3o v\u1ec7 \u0111\u1ed9ng c\u01a1 n\u1eefa<\/td>C\u1ea7n ch\u1ea9n \u0111o\u00e1n ngay l\u1eadp t\u1ee9c tr\u01b0\u1edbc khi h\u01b0 h\u1ecfng \u1edf tr\u1ee5c khu\u1ef7u, kh\u1ed1i \u0111\u1ed9ng c\u01a1, b\u1ed9 t\u0103ng \u00e1p ho\u1eb7c \u0111\u1ea7u xi-lanh lan r\u1ed9ng<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

B\u1ea3ng \u0111\u00f3 tr\u00f4ng c\u00f3 v\u1ebb \u0111\u01a1n gi\u1ea3n. Nh\u01b0ng th\u1ef1c ra kh\u00f4ng ph\u1ea3i v\u1eady.<\/p>\n\n\n\n

B\u1edfi v\u00ec c\u00e2u h\u1ecfi th\u1ef1c s\u1ef1 kh\u00f4ng ph\u1ea3i l\u00e0 \u201c12.000 gi\u1edd c\u00f3 ph\u1ea3i l\u00e0 con s\u1ed1 cao kh\u00f4ng?\u201d. C\u00e2u h\u1ecfi th\u1ef1c s\u1ef1 l\u00e0 li\u1ec7u 12.000 gi\u1edd \u0111\u00f3 c\u00f3 ph\u1ea3i l\u00e0 nh\u1eefng gi\u1edd l\u00e0m vi\u1ec7c trong \u0111i\u1ec1u ki\u1ec7n n\u00f3ng b\u1ee9c, b\u1ee5i b\u1eb7m, qu\u00e1 t\u1ea3i, b\u1ea3o tr\u00ec k\u00e9m, hay \u00e2m th\u1ea7m l\u00e0m m\u00f2n c\u00e1c l\u1edbp l\u00f3t t\u1eebng ca l\u00e0m vi\u1ec7c m\u1ed9t hay kh\u00f4ng.<\/p>\n\n\n\n

V\u00ec v\u1eady, kh\u00f4ng, t\u00f4i kh\u00f4ng th\u00edch nh\u1eefng quy t\u1eafc c\u1ee9ng nh\u1eafc nh\u01b0 \u201cph\u1ea3i \u0111\u1ea1i tu sau 15.000 gi\u1edd\u201d.\u201d<\/p>\n\n\n\n

Quy t\u1eafc l\u01b0\u1eddi bi\u1ebfng.<\/p>\n\n\n\n

\u0110\u00f4i khi, vi\u1ec7c n\u00e0y ch\u1ec9 l\u00e3ng ph\u00ed ti\u1ec1n b\u1ea1c cho m\u1ed9t \u0111\u1ed9ng c\u01a1 v\u1eabn c\u00f2n ho\u1ea1t \u0111\u1ed9ng t\u1ed1t. \u0110\u00f4i khi, n\u00f3 l\u1ea1i cho ph\u00e9p m\u1ed9t \u0111\u1ed9ng c\u01a1 s\u1eafp h\u1ecfng ti\u1ebfp t\u1ee5c ch\u1ea1y th\u00eam 2.000 gi\u1edd n\u1eefa \u2014 cho \u0111\u1ebfn khi h\u00f3a \u0111\u01a1n s\u1eeda ch\u1eefa t\u0103ng g\u1ea5p \u0111\u00f4i.<\/p>\n\n\n\n

\"T\u00e1i<\/a><\/figure>\n\n\n\n

Nh\u1eefng d\u1ea5u hi\u1ec7u m\u00e0 t\u00f4i tin t\u01b0\u1edfng h\u01a1n c\u1ea3 m\u00e0u s\u01a1n, nh\u1eefng l\u1eddi h\u1ee9a hay nh\u1eefng b\u1ee9c \u1ea3nh \u0111\u1eb9p<\/h2>\n\n\n\n

T\u00ecnh tr\u1ea1ng r\u00f2 r\u1ec9 kh\u00ed n\u00e9n ng\u00e0y c\u00e0ng tr\u1ea7m tr\u1ecdng h\u01a1n<\/h3>\n\n\n\n

M\u1ed9t ch\u00fat kh\u00ed r\u00f2 r\u1ec9 qua van x\u1ea3 kh\u00f4ng l\u00e0m t\u00f4i lo l\u1eafng. M\u1ecdi \u0111\u1ed9ng c\u01a1 diesel \u0111\u1ec1u c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng tho\u00e1t kh\u00ed t\u1eeb khoang tr\u1ee5c khu\u1ef7u. Tuy nhi\u00ean, hi\u1ec7n t\u01b0\u1ee3ng kh\u00ed r\u00f2 r\u1ec9 qua van x\u1ea3 gia t\u0103ng \u2014 \u0111\u1eb7c bi\u1ec7t l\u00e0 khi \u0111\u1ed9ng c\u01a1 \u0111ang ch\u1ecbu t\u1ea3i, \u1edf nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 x\u1ea3y ra l\u1eb7p \u0111i l\u1eb7p l\u1ea1i \u2014 l\u1ea1i l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 kh\u00e1c.<\/p>\n\n\n\n

\u0110\u00f3 l\u00e0 \u0111\u1ed9ng c\u01a1 \u0111ang b\u00e1o hi\u1ec7u r\u1eb1ng kh\u1ea3 n\u0103ng k\u00edn kh\u00ed c\u1ee7a xi-lanh \u0111ang suy gi\u1ea3m.<\/p>\n\n\n\n

C\u00f3 th\u1ec3 l\u00e0 do v\u00f2ng \u0111\u1ec7m. C\u00f3 th\u1ec3 l\u00e0 do l\u1edbp l\u00f3t. C\u00f3 th\u1ec3 l\u00e0 do piston b\u1ecb m\u00f2n, b\u1ecb b\u00f3ng, b\u1ecb x\u01b0\u1edbc, c\u00e1c r\u00e3nh v\u00f2ng \u0111\u1ec7m b\u1ecb g\u00e3y, ho\u1eb7c \u0111\u01a1n gi\u1ea3n l\u00e0 do th\u1eddi gian s\u1eed d\u1ee5ng l\u00e2u d\u00e0i v\u00e0 kh\u1eafc nghi\u1ec7t cu\u1ed1i c\u00f9ng c\u0169ng \u0111\u1ec3 l\u1ea1i d\u1ea5u v\u1ebft \u1edf nh\u1eefng ch\u1ed7 kh\u00f4ng ai c\u00f3 th\u1ec3 \u0111\u00e1nh b\u00f3ng \u0111\u1ec3 x\u00f3a \u0111i \u0111\u01b0\u1ee3c. V\u00e0 v\u00e2ng, t\u00f4i bi\u1ebft c\u00e1c ng\u01b0\u1eddi b\u00e1n r\u1ea5t th\u00edch g\u1eedi m\u1ed9t \u0111o\u1ea1n video kh\u1edfi \u0111\u1ed9ng \u201cs\u1ea1ch s\u1ebd\u201d v\u1edbi \u0111\u1ed9ng c\u01a1 l\u1ea1nh v\u00e0 kh\u00f4ng c\u00f3 t\u1ea3i. \u0110i\u1ec1u \u0111\u00f3 h\u1ea7u nh\u01b0 kh\u00f4ng cho t\u00f4i bi\u1ebft g\u00ec c\u1ea3.<\/p>\n\n\n\n

H\u00e3y cho t\u00f4i m\u1ed9t \u0111\u1ed9ng c\u01a1 \u0111ang n\u00f3ng. Trong \u0111i\u1ec1u ki\u1ec7n ch\u1ecbu t\u1ea3i. Van th\u00f4ng h\u01a1i m\u1edf. Th\u1ef1c hi\u1ec7n c\u00f9ng m\u1ed9t b\u00e0i ki\u1ec3m tra hai l\u1ea7n.<\/p>\n\n\n\n

V\u1eady th\u00ec ch\u00fang ta c\u00f3 th\u1ec3 n\u00f3i chuy\u1ec7n \u0111\u01b0\u1ee3c r\u1ed3i.<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi c\u00e1c d\u00f2ng m\u00e1y CAT 3406, C15, C18, 3512, 3516, Cummins QSK45, QSK50 ho\u1eb7c QSK60, t\u00f4i th\u00e0 xem s\u1ed1 li\u1ec7u \u0111o \u00e1p su\u1ea5t khoang tr\u1ee5c khu\u1ef7u c\u00f2n h\u01a1n l\u00e0 m\u1ed9t \u0111o\u1ea1n video g\u00e2y s\u1ed1c. Kh\u00f3i v\u00e0 h\u01a1i n\u01b0\u1edbc c\u00f3 th\u1ec3 \u0111\u00e1nh l\u1eeba m\u1ecdi ng\u01b0\u1eddi. C\u00f2n xu h\u01b0\u1edbng th\u00ec kh\u00f4ng d\u1ec5 b\u1ecb b\u00f3p m\u00e9o nh\u01b0 v\u1eady.<\/p>\n\n\n\n

M\u1ee9c ti\u00eau th\u1ee5 d\u1ea7u d\u1ea7n d\u1ea7n tr\u1edf th\u00e0nh \u201cb\u00ecnh th\u01b0\u1eddng\u201d<\/h3>\n\n\n\n

\u0110i\u1ec1u n\u00e0y l\u00e0m t\u00f4i kh\u00f3 ch\u1ecbu v\u00ec m\u1ecdi ng\u01b0\u1eddi coi \u0111\u00f3 l\u00e0 chuy\u1ec7n b\u00ecnh th\u01b0\u1eddng.<\/p>\n\n\n\n

Ban \u0111\u1ea7u, ng\u01b0\u1eddi v\u1eadn h\u00e0nh ch\u1ec9 th\u00eam m\u1ed9t \u00edt d\u1ea7u. R\u1ed3i th\u00eam n\u1eefa. Sau \u0111\u00f3, vi\u1ec7c n\u00e0y tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n c\u1ee7a th\u00f3i quen h\u00e0ng ng\u00e0y. R\u1ed3i c\u00f3 ng\u01b0\u1eddi n\u00f3i: \u201c\u0110\u1ed9ng c\u01a1 n\u00e0y t\u1eeb tr\u01b0\u1edbc \u0111\u1ebfn nay lu\u00f4n ti\u00eau th\u1ee5 d\u1ea7u.\u201d Kh\u00f4ng, c\u00f3 l\u1ebd kh\u00f4ng ph\u1ea3i v\u1eady. C\u00f3 l\u1ebd m\u1ecdi ng\u01b0\u1eddi ch\u1ec9 quen v\u1edbi vi\u1ec7c ph\u1ea3i th\u00eam d\u1ea7u v\u00e0o n\u00f3 m\u00e0 th\u00f4i.<\/p>\n\n\n\n

Ti\u00eau th\u1ee5 d\u1ea7u cao c\u00f3 th\u1ec3 do v\u00f2ng \u0111\u1ec7m b\u1ecb m\u00f2n, \u1ed1ng l\u00f3t b\u1ecb m\u00e0i m\u00f2n, r\u00f2 r\u1ec9 ph\u1edbt turbo, h\u01b0\u1edbng d\u1eabn van b\u1ecb m\u00f2n, s\u1ef1 c\u1ed1 h\u1ec7 th\u1ed1ng th\u00f4ng h\u01a1i ho\u1eb7c qu\u00e1 tr\u00ecnh \u0111\u1ed1t ch\u00e1y kh\u00f4ng hi\u1ec7u qu\u1ea3. Kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 c\u00e1c tr\u01b0\u1eddng h\u1ee3p n\u00e0y \u0111\u1ec1u c\u1ea7n ph\u1ea3i \u0111\u1ea1i tu ngay l\u1eadp t\u1ee9c.<\/p>\n\n\n\n

Nh\u01b0ng n\u1ebfu k\u1ebft h\u1ee3p m\u1ee9c ti\u00eau th\u1ee5 d\u1ea7u v\u1edbi hi\u1ec7n t\u01b0\u1ee3ng r\u00f2 r\u1ec9 kh\u00ed qua van, kh\u00f3i xanh, \u00e1p su\u1ea5t n\u00e9n y\u1ebfu v\u00e0 k\u1ebft qu\u1ea3 ph\u00e2n t\u00edch d\u1ea7u kh\u00f4ng t\u1ed1t th\u00ec sao?<\/p>\n\n\n\n

\u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t v\u1ee5 r\u00f2 r\u1ec9 nh\u1ecf \u0111\u00e2u.<\/p>\n\n\n\n

Ch\u00fang ta \u0111ang n\u00f3i v\u1ec1 m\u1ed9t \u0111\u1ed9ng c\u01a1 \u0111ang \u201c\u0111\u1ed1t\u201d l\u1ee3i nhu\u1eadn tr\u01b0\u1edbc khi \u201c\u0111\u1ed1t\u201d ch\u00ednh kim lo\u1ea1i c\u1ee7a n\u00f3.<\/p>\n\n\n\n

Ph\u00e2n t\u00edch d\u1ea7u cho th\u1ea5y \u0111\u1ed9ng c\u01a1 \u0111ang t\u1ef1 h\u1ee7y ho\u1ea1i ch\u00ednh m\u00ecnh<\/h3>\n\n\n\n

T\u00f4i th\u00edch ph\u00e2n t\u00edch d\u1ea7u v\u00ec n\u00f3 gi\u00fap lo\u1ea1i b\u1ecf ph\u1ea7n n\u00e0o s\u1ef1 ph\u00f4 tr\u01b0\u01a1ng.<\/p>\n\n\n\n

Kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3. Ch\u1ec9 m\u1ed9t ph\u1ea7n th\u00f4i.<\/p>\n\n\n\n

M\u1ed9t b\u00e1o c\u00e1o ph\u00e2n t\u00edch d\u1ea7u ch\u1ea5t l\u01b0\u1ee3ng c\u00f3 th\u1ec3 ch\u1ec9 ra h\u00e0m l\u01b0\u1ee3ng Fe do m\u00e0i m\u00f2n xi-lanh\/c\u00e1c b\u1ed9 ph\u1eadn quay, Cu v\u00e0 Pb t\u1eeb \u1ed5 tr\u1ee5c, Al t\u1eeb piston, Si do b\u1ee5i x\u00e2m nh\u1eadp, hi\u1ec7n t\u01b0\u1ee3ng pha lo\u00e3ng nhi\u00ean li\u1ec7u, b\u1ed3 h\u00f3ng, s\u1ef1 thay \u0111\u1ed5i \u0111\u1ed9 nh\u1edbt, n\u01b0\u1edbc, \u00f4 nhi\u1ec5m ch\u1ea5t l\u00e0m m\u00e1t, glycol, qu\u00e1 tr\u00ecnh oxy h\u00f3a, nitrat h\u00f3a v\u00e0 d\u1ef1 tr\u1eef TBN. T\u00e0i li\u1ec7u ph\u00e2n t\u00edch ch\u1ea5t l\u1ecfng c\u1ee7a Caterpillar m\u00f4 t\u1ea3 ph\u00e2n t\u00edch d\u1ea7u xoay quanh c\u00e1c n\u1ed9i dung nh\u01b0 ph\u00e2n t\u00edch nguy\u00ean t\u1ed1, b\u1ed3 h\u00f3ng, \u0111\u1ebfm h\u1ea1t, pha lo\u00e3ng nhi\u00ean li\u1ec7u, n\u01b0\u1edbc v\u00e0 d\u1eef li\u1ec7u ch\u1ea5t l\u00e0m m\u00e1t. <\/p>\n\n\n\n

M\u1ed9t m\u1eabu? C\u00f3 \u00edch, nh\u01b0ng c\u00f2n h\u1ea1n ch\u1ebf.<\/p>\n\n\n\n

Ba m\u1eabu? Gi\u1edd th\u00ec ch\u00fang ta \u0111\u00e3 th\u1ea5y m\u1ed9t xu h\u01b0\u1edbng r\u1ed3i.<\/p>\n\n\n\n

N\u1ebfu h\u00e0m l\u01b0\u1ee3ng silic (Si) v\u00e0 s\u1eaft (Fe) c\u00f9ng t\u0103ng, t\u00f4i s\u1ebd nghi ng\u1edd c\u00f3 b\u1ee5i l\u1ecdt v\u00e0o h\u1ec7 th\u1ed1ng. N\u1ebfu h\u00e0m l\u01b0\u1ee3ng \u0111\u1ed3ng (Cu) v\u00e0 ch\u00ec (Pb) c\u00f3 xu h\u01b0\u1edbng t\u0103ng b\u1ea5t th\u01b0\u1eddng, t\u00f4i s\u1ebd lo ng\u1ea1i v\u1ec1 t\u00ecnh tr\u1ea1ng c\u1ee7a c\u00e1c \u1ed5 tr\u1ee5c. N\u1ebfu ph\u00e1t hi\u1ec7n c\u00f3 glycol, t\u00f4i s\u1ebd kh\u00f4ng coi th\u01b0\u1eddng. Ch\u1ea5t l\u00e0m m\u00e1t l\u1eabn trong d\u1ea7u l\u00e0 lo\u1ea1i v\u1ea5n \u0111\u1ec1 nh\u1ecf nh\u1eb7t nh\u01b0ng c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn h\u00f3a \u0111\u01a1n s\u1eeda ch\u1eefa r\u1ea5t \u0111\u1eaft \u0111\u1ecf.<\/p>\n\n\n\n

\u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao vi\u1ec7c ph\u00e2n t\u00edch d\u1ea7u trong qu\u00e1 tr\u00ecnh \u0111\u1ea1i tu \u0111\u1ed9ng c\u01a1 diesel kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c coi nh\u01b0 m\u1ed9t th\u1ee7 t\u1ee5c gi\u1ea5y t\u1edd \u0111\u01a1n thu\u1ea7n. N\u00f3 gi\u1ed1ng nh\u01b0 m\u1ed9t x\u00e9t nghi\u1ec7m m\u00e1u \u2014 kh\u00f4ng ho\u00e0n h\u1ea3o, nh\u01b0ng t\u1ed1t h\u01a1n nhi\u1ec1u so v\u1edbi vi\u1ec7c ph\u1ecfng \u0111o\u00e1n d\u1ef1a tr\u00ean t\u00ecnh tr\u1ea1ng l\u1edbp s\u01a1n.<\/p>\n\n\n\n

M\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u t\u0103ng l\u00ean m\u1ed9t c\u00e1ch \u00e2m th\u1ea7m<\/h3>\n\n\n\n

Ti\u00eau hao nhi\u00ean li\u1ec7u l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 kh\u00f3 l\u01b0\u1eddng.<\/p>\n\n\n\n

M\u1ed9t \u0111\u1ed9ng c\u01a1 \u0111\u00e3 c\u0169 v\u1eabn c\u00f3 th\u1ec3 ch\u1ea1y. N\u00f3 v\u1eabn c\u00f3 th\u1ec3 kh\u1edfi \u0111\u1ed9ng. N\u00f3 v\u1eabn ph\u00e1t ra ti\u1ebfng \u1ed3n v\u00e0 tr\u00f4ng c\u00f3 v\u1ebb \u0111ang ho\u1ea1t \u0111\u1ed9ng. Nh\u01b0ng n\u1ebfu n\u00f3 c\u1ea7n nhi\u1ec1u d\u1ea7u diesel h\u01a1n \u0111\u1ec3 t\u1ea1o ra c\u00f9ng m\u1ed9t c\u00f4ng su\u1ea5t (kW), c\u00f9ng m\u1ed9t c\u00f4ng su\u1ea5t th\u1ee7y l\u1ef1c ho\u1eb7c th\u1ef1c hi\u1ec7n c\u00f9ng m\u1ed9t kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c v\u1eadn chuy\u1ec3n, th\u00ec ch\u1ee7 s\u1edf h\u1eefu \u0111ang ph\u1ea3i tr\u1ea3 gi\u00e1 cho s\u1ef1 hao m\u00f2n \u0111\u00f3 trong m\u1ed7i ca l\u00e0m vi\u1ec7c.<\/p>\n\n\n\n

S\u1ed1 ti\u1ec1n \u0111\u00f3 kh\u00f4ng \u0111\u01b0\u1ee3c thanh to\u00e1n d\u01b0\u1edbi d\u1ea1ng m\u1ed9t h\u00f3a \u0111\u01a1n duy nh\u1ea5t.<\/p>\n\n\n\n

N\u00f3 b\u1ecb r\u00f2 r\u1ec9.<\/p>\n\n\n\n

\u00c1p su\u1ea5t n\u00e9n th\u1ea5p, tia phun c\u1ee7a kim phun k\u00e9m, c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a b\u01a1m nhi\u00ean li\u1ec7u b\u1ecb m\u00f2n, hi\u1ec7u su\u1ea5t turbo th\u1ea5p, l\u01b0u l\u01b0\u1ee3ng kh\u00ed b\u1ecb h\u1ea1n ch\u1ebf, s\u1ef1 c\u1ed1 b\u1ed9 l\u00e0m m\u00e1t kh\u00ed th\u1ea3i v\u00e0 ma s\u00e1t b\u00ean trong \u0111\u1ec1u c\u00f3 th\u1ec3 l\u00e0m t\u0103ng m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u. V\u00e0o th\u00e1ng 1 n\u0103m 2024, C\u01a1 quan Th\u00f4ng tin N\u0103ng l\u01b0\u1ee3ng Hoa K\u1ef3 (EIA) d\u1ef1 b\u00e1o m\u1ee9c ti\u00eau th\u1ee5 d\u1ea7u diesel c\u1ee7a Hoa K\u1ef3 s\u1ebd v\u01b0\u1ee3t m\u1ee9c n\u0103m 2023 trong c\u1ea3 n\u0103m 2024 v\u00e0 2025, ngay c\u1ea3 khi gi\u00e1 b\u00e1n l\u1ebb d\u1ea7u diesel \u0111\u01b0\u1ee3c d\u1ef1 b\u00e1o s\u1ebd gi\u1ea3m. Chi ph\u00ed nhi\u00ean li\u1ec7u v\u1eabn l\u00e0 v\u1ea5n \u0111\u1ec1 quan tr\u1ecdng v\u00ec c\u00e1c thi\u1ebft b\u1ecb n\u1eb7ng v\u00e0 m\u00e1y ph\u00e1t \u0111i\u1ec7n ti\u00eau th\u1ee5 d\u1ea7u diesel theo gi\u1edd, ch\u1ee9 kh\u00f4ng ph\u1ea3i theo \u00fd mu\u1ed1n. <\/p>\n\n\n\n

\u0110\u00e2y l\u00e0 \u0111i\u1ec1u m\u00e0 ng\u01b0\u1eddi mua r\u1ea5t gh\u00e9t: h\u1ecd c\u00f3 th\u1ec3 t\u1eeb ch\u1ed1i m\u1ed9t \u0111\u1ee3t \u0111\u1ea1i tu \u0111\u00e3 l\u00ean k\u1ebf ho\u1ea1ch tr\u1ecb gi\u00e1 25.000 USD, nh\u01b0ng sau \u0111\u00f3 l\u1ea1i ph\u1ea3i chi s\u1ed1 ti\u1ec1n t\u01b0\u01a1ng \u0111\u01b0\u01a1ng do ti\u00eau th\u1ee5 th\u00eam nhi\u00ean li\u1ec7u, th\u00eam d\u1ea7u b\u00f4i tr\u01a1n, s\u1ea3n l\u01b0\u1ee3ng gi\u1ea3m, chi ph\u00ed v\u1eadn chuy\u1ec3n kh\u1ea9n c\u1ea5p v\u00e0 th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng.<\/p>\n\n\n\n

Kh\u00f4ng c\u00f3 chuy\u1ec7n g\u00ec to t\u00e1t c\u1ea3.<\/p>\n\n\n\n

Ch\u1ec9 l\u00e0 s\u1ef1 m\u1ea5t m\u00e1t.<\/p>\n\n\n\n

\"T\u00e1i<\/a><\/figure>\n\n\n\n

Chi ph\u00ed do th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng cu\u1ed1i c\u00f9ng \u0111\u00e3 v\u01b0\u1ee3t qu\u00e1 chi ph\u00ed t\u00e1i thi\u1ebft<\/h3>\n\n\n\n

\u0110\u00e2y ch\u00ednh l\u00e0 y\u1ebfu t\u1ed1 k\u00edch ho\u1ea1t m\u00e0 m\u1ecdi ng\u01b0\u1eddi th\u01b0\u1eddng t\u00ednh to\u00e1n sau khi th\u1ea5t b\u1ea1i \u2013 v\u00e0 \u0111\u00f3 ch\u00ednh x\u00e1c l\u00e0 th\u1eddi \u0111i\u1ec3m kh\u00f4ng ph\u00f9 h\u1ee3p nh\u1ea5t.<\/p>\n\n\n\n

Chi ph\u00ed d\u1ef1 ki\u1ebfn cho vi\u1ec7c \u0111\u1ea1i tu \u0111\u1ed9ng c\u01a1 diesel c\u00f3 v\u1ebb \u201c\u0111au v\u00ed\u201d v\u00ec m\u1ecdi kho\u1ea3n \u0111\u1ec1u \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea r\u00f5 r\u00e0ng. Piston, \u1ed1ng l\u00f3t xi-lanh, \u1ed5 tr\u1ee5c, b\u1ed9 gio\u0103ng, chi ph\u00ed nh\u00e2n c\u00f4ng, gia c\u00f4ng, ki\u1ec3m tra, c\u01b0\u1edbc v\u1eadn chuy\u1ec3n \u2014 t\u1ea5t c\u1ea3 \u0111\u1ec1u \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea chi ti\u1ebft trong m\u1ed9t b\u1ea3n b\u00e1o gi\u00e1. C\u1ea3m gi\u00e1c ch\u1edd \u0111\u1ee3i d\u01b0\u1eddng nh\u01b0 kh\u00f4ng t\u1ed1n k\u00e9m g\u00ec. Nh\u01b0ng th\u1ef1c t\u1ebf kh\u00f4ng ph\u1ea3i v\u1eady.<\/p>\n\n\n\n

B\u00e1o c\u00e1o \u201cChi ph\u00ed th\u1ef1c s\u1ef1 c\u1ee7a th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng\u201d n\u0103m 2024 c\u1ee7a Siemens \u01b0\u1edbc t\u00ednh r\u1eb1ng th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng ngo\u00e0i k\u1ebf ho\u1ea1ch \u0111\u00e3 khi\u1ebfn 500 c\u00f4ng ty l\u1edbn nh\u1ea5t th\u1ebf gi\u1edbi thi\u1ec7t h\u1ea1i kho\u1ea3ng 11% doanh thu h\u00e0ng n\u0103m, trong \u0111\u00f3 th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng trong ng\u00e0nh c\u00f4ng nghi\u1ec7p n\u1eb7ng \u0111\u1ea1t m\u1ee9c cao h\u01a1n nhi\u1ec1u so v\u1edbi v\u00e0i n\u0103m tr\u01b0\u1edbc. M\u1eb7c d\u00f9 m\u1ecf \u0111\u00e1, \u0111\u1ed9i m\u00e1y ph\u00e1t \u0111i\u1ec7n, ho\u1ea1t \u0111\u1ed9ng h\u00e0ng h\u1ea3i ho\u1eb7c x\u01b0\u1edfng s\u1ea3n xu\u1ea5t c\u1ee7a qu\u00fd v\u1ecb c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u1ea1t \u0111\u00fang con s\u1ed1 \u0111\u00f3, nh\u01b0ng xu h\u01b0\u1edbng n\u00e0y l\u00e0 kh\u00f4ng th\u1ec3 ph\u1ee7 nh\u1eadn: chi ph\u00ed do s\u1ef1 c\u1ed1 kh\u00f4ng mong mu\u1ed1n g\u00e2y ra c\u00f2n cao h\u01a1n c\u1ea3 chi ph\u00ed thay th\u1ebf linh ki\u1ec7n. <\/p>\n\n\n\n

S\u1eeda ch\u1eefa kh\u1ea9n c\u1ea5p c\u00f3 m\u00f9i \u0111\u1eb7c tr\u01b0ng.<\/p>\n\n\n\n

V\u1eadn chuy\u1ec3n h\u00e0ng kh\u00f4ng. C\u1ea7n c\u1ea9u \u0111ang ch\u1edd. Kh\u00e1ch h\u00e0ng la h\u00e9t. Nh\u00e2n vi\u00ean v\u1eadn h\u00e0nh r\u1ea3nh r\u1ed7i. S\u1ea3n xu\u1ea5t b\u1ecb \u0111\u00ecnh tr\u1ec7. Nh\u00e0 cung c\u1ea5p n\u00f3i r\u1eb1ng tr\u1ee5c khu\u1ef7u c\u1ea7n 4 th\u00e1ng m\u1edbi c\u00f3. \u0110\u00f3 kh\u00f4ng c\u00f2n l\u00e0 b\u1ea3o tr\u00ec n\u1eefa. \u0110\u00f3 l\u00e0 kh\u1eafc ph\u1ee5c h\u1eadu qu\u1ea3.<\/p>\n\n\n\n

B\u1ea3ng ng\u01b0\u1ee1ng chi ph\u00ed: Khi vi\u1ec7c s\u1eeda ch\u1eefa tr\u1edf th\u00e0nh \u0111\u1ea1i tu<\/h2>\n\n\n\n

Vi\u1ec7c \u0111\u1ea1i tu \u0111\u1ed9ng c\u01a1 diesel tr\u1edf n\u00ean h\u1ee3p l\u00fd v\u1ec1 m\u1eb7t t\u00e0i ch\u00ednh khi chi ph\u00ed ph\u1ea3i ch\u1ecbu do s\u1ef1 ch\u1eadm tr\u1ec5 cao h\u01a1n chi ph\u00ed \u0111\u1ea1i tu.<\/p>\n\n\n\n

C\u00e2u \u0111\u00f3 nghe c\u00f3 v\u1ebb \u0111\u01a1n gi\u1ea3n. Trong th\u1ef1c t\u1ebf, m\u1ecdi ng\u01b0\u1eddi th\u01b0\u1eddng ph\u1ea3n \u0111\u1ed1i \u0111i\u1ec1u n\u00e0y v\u00ec kho\u1ea3n ti\u1ec1n d\u00e0nh cho vi\u1ec7c \u0111\u1ea1i tu th\u00ec c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c, trong khi kho\u1ea3n ti\u1ec1n d\u00e0nh cho r\u1ee7i ro th\u00ec l\u1ea1i v\u00f4 h\u00ecnh.<\/p>\n\n\n\n

C\u01a1 ch\u1ebf k\u00edch ho\u1ea1t<\/th>S\u1eeda ch\u1eefa s\u1edbm c\u00f3 th\u1ec3 mang l\u1ea1i hi\u1ec7u qu\u1ea3<\/th>Vi\u1ec7c \u0111\u1ea1i tu tr\u1edf n\u00ean h\u1ee3p l\u00fd khi\u2026<\/th>R\u1ee7i ro t\u00e0i ch\u00ednh n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c ch\u00fa \u00fd<\/th><\/tr><\/thead>
Kh\u00ed r\u00f2 r\u1ec9<\/td>V\u1ec7 sinh b\u1ed9 l\u1ecdc kh\u00ed, ki\u1ec3m tra \u00e1p su\u1ea5t n\u00e9n, \u0111\u00e1nh gi\u00e1 t\u00ecnh tr\u1ea1ng v\u1eadn h\u00e0nh<\/td>L\u01b0\u1ee3ng kh\u00ed r\u00f2 r\u1ec9 t\u0103ng l\u00ean khi m\u1ee9c ti\u00eau th\u1ee5 d\u1ea7u t\u0103ng v\u00e0 \u00e1p su\u1ea5t n\u00e9n th\u1ea5p<\/td>V\u1ebft x\u01b0\u1edbc tr\u00ean l\u1edbp l\u00f3t, h\u1ecfng piston\/v\u00f2ng \u0111\u1ec7m, s\u1ef1 c\u1ed1 \u00e1p su\u1ea5t trong khoang tr\u1ee5c khu\u1ef7u<\/td><\/tr>
Ph\u00e2n t\u00edch d\u1ea7u<\/td>Gi\u1ea3m kho\u1ea3ng th\u1eddi gian thay d\u1ea7u, thay b\u1ed9 l\u1ecdc, ki\u1ec3m so\u00e1t \u00f4 nhi\u1ec5m<\/td>Xu h\u01b0\u1edbng c\u1ee7a Fe, Cu, Pb, Al, Si, b\u1ed3 h\u00f3ng, hi\u1ec7n t\u01b0\u1ee3ng pha lo\u00e3ng nhi\u00ean li\u1ec7u ho\u1eb7c glycol ng\u00e0y c\u00e0ng tr\u1edf n\u00ean t\u1ed3i t\u1ec7 h\u01a1n<\/td>H\u01b0 h\u1ecfng \u1ed5 tr\u1ee5c, m\u00f2n \u1ed1ng l\u00f3t, s\u1ef1 c\u1ed1 li\u00ean quan \u0111\u1ebfn ch\u1ea5t l\u00e0m m\u00e1t<\/td><\/tr>
Ti\u00eau th\u1ee5 d\u1ea7u<\/td>Ki\u1ec3m tra ph\u1edbt turbo, ki\u1ec3m tra thanh d\u1eabn van, ki\u1ec3m tra r\u00f2 r\u1ec9<\/td>T\u1ef7 l\u1ec7 b\u1ed5 sung d\u1ea7u ti\u1ebfp t\u1ee5c t\u0103ng khi t\u1ea3i tr\u1ecdng gi\u1eef nguy\u00ean<\/td>Chi ph\u00ed t\u0103ng v\u1ecdt, \u0111\u1ed9 tin c\u1eady th\u1ea5p, kh\u00e1ch h\u00e0ng t\u1eeb ch\u1ed1i<\/td><\/tr>
M\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u<\/td>Ki\u1ec3m tra kim phun, ki\u1ec3m tra b\u01a1m nhi\u00ean li\u1ec7u, ki\u1ec3m tra s\u1ef1 c\u1ea3n tr\u1edf lu\u1ed3ng kh\u00ed<\/td>L\u01b0\u1ee3ng nhi\u00ean li\u1ec7u ti\u00eau th\u1ee5 t\u0103ng trong khi c\u00f4ng su\u1ea5t gi\u1ea3m<\/td>Chi ph\u00ed v\u1eadn h\u00e0nh d\u00e0i h\u1ea1n cao h\u01a1n kho\u1ea3n ti\u1ebft ki\u1ec7m t\u1eeb vi\u1ec7c s\u1eeda ch\u1eefa<\/td><\/tr>
Qu\u00e1 nhi\u1ec7t<\/td>V\u1ec7 sinh h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t, ki\u1ec3m tra b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh nhi\u1ec7t, qu\u1ea1t v\u00e0 b\u1ed9 t\u1ea3n nhi\u1ec7t<\/td>T\u00ecnh tr\u1ea1ng qu\u00e1 nhi\u1ec7t l\u1eb7p \u0111i l\u1eb7p l\u1ea1i s\u1ebd l\u00e0m h\u1ecfng gio\u0103ng \u0111\u1ea7u xi-lanh, \u1ed1ng l\u00f3t xi-lanh, piston v\u00e0 \u1ed5 tr\u1ee5c<\/td>N\u1ee9t n\u1eafp xi-lanh, hi\u1ec7n t\u01b0\u1ee3ng x\u00e2m th\u1ef1c \u1ed1ng l\u00f3t xi-lanh, h\u1ecfng \u1ed5 tr\u1ee5c<\/td><\/tr>
Chi ph\u00ed do th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng<\/td>L\u00ean l\u1ecbch s\u1eeda ch\u1eefa trong th\u1eddi gian m\u00e1y ng\u1eebng ho\u1ea1t \u0111\u1ed9ng<\/td>Ch\u1ec9 c\u1ea7n m\u1ed9t s\u1ef1 c\u1ed1 l\u00e0 \u0111\u1ee7 \u0111\u1ec3 l\u00e0m ng\u1eebng s\u1ea3n xu\u1ea5t, ng\u1eebng v\u1eadn h\u00e0nh t\u00e0u ho\u1eb7c ng\u1eebng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n<\/td>Ph\u1ee5 t\u00f9ng kh\u1ea9n c\u1ea5p, v\u1eadn chuy\u1ec3n h\u00e0ng kh\u00f4ng, ti\u1ec1n ph\u1ea1t, doanh thu b\u1ecb m\u1ea5t<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

T\u00f4i mu\u1ed1n b\u1ed5 sung m\u1ed9t \u0111i\u1ec1u \u1edf \u0111\u00e2y m\u00e0 nhi\u1ec1u ng\u01b0\u1eddi th\u01b0\u1eddng b\u1ecf qua: kh\u00f4ng ph\u1ea3i m\u1ecdi tri\u1ec7u ch\u1ee9ng \u0111\u00e1ng lo ng\u1ea1i n\u00e0o c\u0169ng l\u00e0 do h\u1ecfng h\u00f3c b\u00ean trong \u0111\u1ed9ng c\u01a1.<\/p>\n\n\n\n

V\u00ed d\u1ee5, hi\u1ec7n t\u01b0\u1ee3ng qu\u00e1 nhi\u1ec7t c\u00f3 th\u1ec3 khi\u1ebfn \u0111\u1ed9ng c\u01a1 tr\u00f4ng nh\u01b0 \u0111ang \u201cg\u1ea7n h\u1ecfng\u201d trong khi nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5 l\u1ea1i n\u1eb1m \u1edf lu\u1ed3ng kh\u00f4ng kh\u00ed, t\u00ecnh tr\u1ea1ng b\u1ed9 t\u1ea3n nhi\u1ec7t, ho\u1ea1t \u0111\u1ed9ng c\u1ee7a van \u0111i\u1ec1u ch\u1ec9nh nhi\u1ec7t, b\u01a1m n\u01b0\u1edbc y\u1ebfu ho\u1eb7c s\u1ef1 c\u1ed1 qu\u1ea1t l\u00e0m m\u00e1t. Tr\u01b0\u1edbc khi th\u00e1o r\u1eddi \u0111\u1ed9ng c\u01a1, t\u00f4i s\u1ebd ki\u1ec3m tra h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t. M\u1ed9t b\u1ed9 ph\u1eadn l\u00e0m m\u00e1t b\u1ecb h\u1ecfng nh\u01b0 Qu\u1ea1t h\u00fat tr\u1ee5c d\u1ecdc l\u00e0m m\u00e1t \u0111\u1ed9ng c\u01a1 24V ch\u00ednh h\u00e3ng Caterpillar d\u00e0nh cho m\u00e1y \u0111\u00e0o CAT 330<\/a> c\u00f3 th\u1ec3 khi\u1ebfn nhi\u1ec7t \u0111\u1ed9 t\u0103ng cao \u0111\u1ebfn m\u1ee9c g\u00e2y ho\u1ea3ng lo\u1ea1n.<\/p>\n\n\n\n

C\u0169ng gi\u1ed1ng nh\u01b0 tr\u01b0\u1eddng h\u1ee3p t\u1ed1c \u0111\u1ed9 v\u00f2ng quay (RPM) kh\u00f4ng \u1ed5n \u0111\u1ecbnh.<\/p>\n\n\n\n

M\u1ecdi ng\u01b0\u1eddi th\u01b0\u1eddng v\u1ed9i v\u00e0ng \u0111\u1ed5 l\u1ed7i cho hi\u1ec7n t\u01b0\u1ee3ng n\u00e9n. \u0110\u00f4i khi nguy\u00ean nh\u00e2n l\u1ea1i n\u1eb1m \u1edf h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n nhi\u00ean li\u1ec7u. M\u1ed9t b\u1ed9 truy\u1ec1n \u0111\u1ed9ng b\u1ecb h\u1ecfng c\u00f3 th\u1ec3 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng dao \u0111\u1ed9ng t\u1ed1c \u0111\u1ed9, ph\u1ea3n \u1ee9ng ch\u1eadm ch\u1ea1p v\u00e0 c\u00e1c bi\u1ec3u hi\u1ec7n v\u1eadn h\u00e0nh b\u1ea5t th\u01b0\u1eddng, khi\u1ebfn ng\u01b0\u1eddi ta nh\u1ea7m t\u01b0\u1edfng \u0111\u00f3 l\u00e0 s\u1ef1 c\u1ed1 nghi\u00eam tr\u1ecdng h\u01a1n c\u1ee7a \u0111\u1ed9ng c\u01a1. \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao t\u00f4i s\u1ebd ki\u1ec3m tra c\u00e1c b\u1ed9 ph\u1eadn nh\u01b0 B\u1ed9 truy\u1ec1n \u0111\u1ed9ng b\u1ed9 \u0111i\u1ec1u t\u1ed1c \u0111i\u1ec7n t\u1eed ch\u00ednh h\u00e3ng c\u1ee7a Caterpillar<\/a> tr\u01b0\u1edbc khi th\u00e1o \u0111\u1ed9ng c\u01a1.<\/p>\n\n\n\n

C\u00f2n d\u1eef li\u1ec7u l\u1ed7i th\u00ec sao? \u0110\u1eebng b\u1ecf qua n\u00f3.<\/p>\n\n\n\n

C\u00e1c m\u00e1y m\u00f3c hi\u1ec7n \u0111\u1ea1i th\u01b0\u1eddng th\u00f4ng b\u00e1o cho ng\u01b0\u1eddi v\u1eadn h\u00e0nh bi\u1ebft nh\u1eefng g\u00ec \u0111\u00e3 x\u1ea3y ra tr\u01b0\u1edbc khi ai \u0111\u00f3 k\u1ecbp c\u1ea7m c\u1edd-l\u00ea l\u00ean. C\u00e1c c\u1ea3nh b\u00e1o v\u1ec1 nhi\u1ec7t \u0111\u1ed9, th\u00f4ng b\u00e1o gi\u1ea3m c\u00f4ng su\u1ea5t, m\u00e3 l\u1ed7i \u0111ang ho\u1ea1t \u0111\u1ed9ng, s\u1ed1 gi\u1edd ho\u1ea1t \u0111\u1ed9ng \u0111\u00e3 ghi l\u1ea1i v\u00e0 c\u00e1c l\u1ed7i \u0111i\u1ec1u khi\u1ec3n c\u00f3 th\u1ec3 \u0111ang hi\u1ec3n th\u1ecb tr\u00ean m\u00e0n h\u00ecnh. M\u1ed9t m\u00e1y m\u00f3c s\u1eed d\u1ee5ng m\u1ed9t M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng 8 inch ch\u00ednh h\u00e3ng c\u1ee7a Caterpillar<\/a> C\u00f3 th\u1ec3 h\u1ecd \u0111\u00e3 c\u00f3 b\u1eb1ng ch\u1ee9ng r\u1ed3i. Ch\u1ec9 c\u1ea7n ai \u0111\u00f3 \u0111\u1ecdc n\u00f3 th\u00f4i.<\/p>\n\n\n\n

\"T\u00e1i<\/a><\/figure>\n\n\n\n

Sai l\u1ea7m m\u00e0 ng\u01b0\u1eddi mua th\u01b0\u1eddng m\u1eafc ph\u1ea3i: H\u1ecd \u0111\u1ecbnh gi\u00e1 d\u1ef1a tr\u00ean c\u00e1c b\u1ed9 ph\u1eadn, ch\u1ee9 kh\u00f4ng ph\u1ea3i d\u1ef1a tr\u00ean s\u1ef1 c\u1ed1<\/h2>\n\n\n\n

T\u00f4i th\u1ea5y chuy\u1ec7n n\u00e0y su\u1ed1t.<\/p>\n\n\n\n

M\u1ed9t ng\u01b0\u1eddi mua y\u00eau c\u1ea7u piston, \u1ed1ng l\u00f3t xi-lanh, b\u1ea1c \u0111\u1ea1n, b\u1ed9 gio\u0103ng, c\u00f3 th\u1ec3 l\u00e0 kim phun, c\u00f3 th\u1ec3 l\u00e0 b\u1ed9 t\u0103ng \u00e1p, v\u00e0 c\u00f3 th\u1ec3 l\u00e0 tr\u1ee5c khu\u1ef7u n\u1ebfu h\u01b0 h\u1ecfng nghi\u00eam tr\u1ecdng. \u0110\u00f3 l\u00e0 m\u1ed9t kh\u1edfi \u0111\u1ea7u t\u1ed1t. Nh\u01b0ng \u0111\u00f3 ch\u01b0a ph\u1ea3i l\u00e0 to\u00e0n b\u1ed9 chi ph\u00ed \u0111\u1ea1i tu \u0111\u1ed9ng c\u01a1 diesel. \u0110\u00f3 ch\u1ec9 l\u00e0 danh s\u00e1ch c\u00e1c b\u1ed9 ph\u1eadn c\u1ea7n mua m\u00e0 th\u00f4i.<\/p>\n\n\n\n

Chi ph\u00ed th\u1ef1c s\u1ef1 \u1ea9n gi\u1ea5u \u1edf nh\u1eefng chi ti\u1ebft nh\u1ecf nh\u1eb7t:<\/p>\n\n\n\n