1785252 PULLEY AS-IDLER Caterpillar parts
140H, 143H, 14H, 160H, 163H, 16H, 725, 730
Rating:
Alternative (cross code) number:
CA1785252
178-5252
1785252
CA1785252
178-5252
1785252
Weight: 2 pounds 0 kg.
ARTICULATED TRUCK, MOTOR GRADER,
Compatible equipment models: 1785252:
Information:
Instruction to Troubleshoot Engine Oil Pressure Switch
If the engine oil level is correct
Check if the harness connector for the engine oil pressure switch is loose or disconnected. The harness connector is mounted on the engine block.
If the harness connector is loose or disconnected, tighten or connect the harness connector. Check if the warning message has been displayed when starting up the engine. Check engine oil pressure.If the engine oil pressure is normal and a warning message is displayed on the monitor, the engine oil pressure switch could be faulty. Check the condition of the harness between the engine and the monitor. Refer to the service manual for your machine if needed.If the engine oil pressure is low and a warning message is not displayed on the monitor, replace the engine oil pressure switch.
If the harness connector has been connected correctly, disconnect the harness connector for the engine oil pressure switch. Connect the 190-0152 Test Harness with the disconnected harness connector. Refer to Illustration 1.If the warning message has been displayed on the monitor and the oil pressure switch is working, check the condition of the harness between the engine and the monitor. Refer to the service manual for your machine.If the warning message has not been displayed on the monitor, replace the engine oil pressure switch.
Illustration 1 g01398424
If the engine oil level is incorrect
Stop the engine and fill the engine to the correct oil level.
Check to see if the warning message has been redisplayed on the monitor.
If the warning message is not displayed on the monitor, then there is no problem.
If the warning message is displayed on the monitor, go to step 1.a if the engine oil level is correct.
If the engine oil pressure warning message has not been displayed, stop the engine and check the engine oil level.
If the engine oil level is low, add engine oil.
Check if the warning message is displayed on the monitor by operating the front linkage.
If the engine oil pressure warning has not been displayed, the engine oil pressure switch is fine.
If the oil pressure switch warning has displayed on the monitor, go to step 1.a if the engine oil level is correct.
If the engine oil level is correct
Check if the harness connector for the engine oil pressure switch is loose or disconnected. The harness connector is mounted on the engine block.
If the harness connector is loose or disconnected, tighten or connect the harness connector. Check if the warning message has been displayed when starting up the engine. Check engine oil pressure.If the engine oil pressure is normal and a warning message is displayed on the monitor, the engine oil pressure switch could be faulty. Check the condition of the harness between the engine and the monitor. Refer to the service manual for your machine if needed.If the engine oil pressure is low and a warning message is not displayed on the monitor, replace the engine oil pressure switch.
If the harness connector has been connected correctly, disconnect the harness connector for the engine oil pressure switch. Connect the 190-0152 Test Harness with the disconnected harness connector. Refer to Illustration 1.If the warning message has been displayed on the monitor and the oil pressure switch is working, check the condition of the harness between the engine and the monitor. Refer to the service manual for your machine.If the warning message has not been displayed on the monitor, replace the engine oil pressure switch.
Illustration 1 g01398424
If the engine oil level is incorrect
Stop the engine and fill the engine to the correct oil level.
Check to see if the warning message has been redisplayed on the monitor.
If the warning message is not displayed on the monitor, then there is no problem.
If the warning message is displayed on the monitor, go to step 1.a if the engine oil level is correct.
If the engine oil pressure warning message has not been displayed, stop the engine and check the engine oil level.
If the engine oil level is low, add engine oil.
Check if the warning message is displayed on the monitor by operating the front linkage.
If the engine oil pressure warning has not been displayed, the engine oil pressure switch is fine.
If the oil pressure switch warning has displayed on the monitor, go to step 1.a if the engine oil level is correct.
Caterpillar parts catalog:
Parts pulley Caterpillar catalog:
1172795
PULLEY GP-CRANKSHAFT
3176C, 3196, 345B, 345B II, 345B II MH, 345B L, 365B, 365B II, 365B L, 725, 730, C-10, C-12, C11, C13, CPT372, CX31-C13I, TH35-C11I, TH35-C13I, W345B II
3176C, 3196, 345B, 345B II, 345B II MH, 345B L, 365B, 365B II, 365B L, 725, 730, C-10, C-12, C11, C13, CPT372, CX31-C13I, TH35-C11I, TH35-C13I, W345B II
1422011
PULLEY GP-IDLER
140H, 143H, 14H, 160H, 163H, 16H, 725, 730, C-10, C-12
140H, 143H, 14H, 160H, 163H, 16H, 725, 730, C-10, C-12
1731498
PULLEY AS-IDLER
120H, 12H, 135H, 140H, 143H, 14H, 160H, 163H, 16H, 3126, 3126B, 3126E, 3176C, 3196, 3406E, 345B, 345B II, 345B II MH, 345B L, 365B, 365B II, 365B L, 385B, 5090B, 584, 725, 730, 938G II, 938H, 950G II,...
120H, 12H, 135H, 140H, 143H, 14H, 160H, 163H, 16H, 3126, 3126B, 3126E, 3176C, 3196, 3406E, 345B, 345B II, 345B II MH, 345B L, 365B, 365B II, 365B L, 385B, 5090B, 584, 725, 730, 938G II, 938H, 950G II,...
1445611
PULLEY AS-IDLER
120H, 12H, 135H, 140H, 143H, 14H, 160H, 163H, 16H, 3116, 3126, 3126B, 3126E, 3512C, 3516B, 525C, 535C, 545C, 613G, 725, 730, 789D, 793D, 797B, 815B, 844, 854G, 938G II, 938H, 950G II, 950H, 962G II, 9...
120H, 12H, 135H, 140H, 143H, 14H, 160H, 163H, 16H, 3116, 3126, 3126B, 3126E, 3512C, 3516B, 525C, 535C, 545C, 613G, 725, 730, 789D, 793D, 797B, 815B, 844, 854G, 938G II, 938H, 950G II, 950H, 962G II, 9...
1230790
PULLEY
140H, 143H, 14H, 160H, 163H, 16H, 3126E, 3176C, 3196, 345D L, 374F L, 390F L, 621H, 621K, 623H, 623K, 623K LRC, 627H, 627K, 627K LRC, 725, 725C, 730, 730C, 770, 770G, 770G OEM, 772, 772G, 772G OEM, 84...
140H, 143H, 14H, 160H, 163H, 16H, 3126E, 3176C, 3196, 345D L, 374F L, 390F L, 621H, 621K, 623H, 623K, 623K LRC, 627H, 627K, 627K LRC, 725, 725C, 730, 730C, 770, 770G, 770G OEM, 772, 772G, 772G OEM, 84...
1323156
PULLEY
3176, 3176B, 3176C, 3196, 345B, 345B II, 345B II MH, 345B L, 365B, 365B L, 725, 730, C-10, C-12, W345B II
3176, 3176B, 3176C, 3196, 345B, 345B II, 345B II MH, 345B L, 365B, 365B L, 725, 730, C-10, C-12, W345B II
1757314
PULLEY
140H, 143H, 14H, 160H, 163H, 16H, 3176C, 3196, 345B, 345B II, 345B II MH, 345B L, 3512B, 365B, 365B II, 365B L, 725, 730, 814F, 815F, 816F, 966G II, 972G II, C-10, C-12, C11, C13, CPT372, CX31-C13I, T...
140H, 143H, 14H, 160H, 163H, 16H, 3176C, 3196, 345B, 345B II, 345B II MH, 345B L, 3512B, 365B, 365B II, 365B L, 725, 730, 814F, 815F, 816F, 966G II, 972G II, C-10, C-12, C11, C13, CPT372, CX31-C13I, T...
2304171
PULLEY AS-IDLER
140H, 143H, 14H, 160H, 163H, 16H, 725, 730, C-10, C-12
140H, 143H, 14H, 160H, 163H, 16H, 725, 730, C-10, C-12
2939311
PULLEY GP-IDLER
140H, 143H, 14H, 160H, 163H, 16H
140H, 143H, 14H, 160H, 163H, 16H
2662415
PULLEY
777C, 777D, 777F
777C, 777D, 777F
1884781
PULLEY AS
784C, 785C, 789C, 793C
784C, 785C, 789C, 793C
1566218
PULLEY AS
784C, 785C, 789C, 793C
784C, 785C, 789C, 793C
7E3446
PULLEY
D350E, D350E II, D400E, D400E II, D40D
D350E, D350E II, D400E, D400E II, D40D
2065892
PULLEY-CRANKSHAFT
773B, 773D, 773E, 775B, 775E
773B, 773D, 773E, 775B, 775E
1869375
PULLEY-ALTERNATOR
R1300, R1300G
R1300, R1300G
1471398
PULLEY-CRANKSHAFT
R1300, R1300G
R1300, R1300G
1064476
PULLEY-AUXILIARY DRIVE
515, 525, 545, R1300, R1300G
515, 525, 545, R1300, R1300G
3502565
PULLEY AS
793F, 793F AC, 793F CMD, 793F OEM, 793F-XQ, 795F AC, 795F XQ, 797, 797B, 797F
793F, 793F AC, 793F CMD, 793F OEM, 793F-XQ, 795F AC, 795F XQ, 797, 797B, 797F
3254723
PULLEY
793F, 793F AC, 793F CMD, 793F OEM, 793F-XQ, 795F AC, 795F XQ, 797, 797B, 797F
793F, 793F AC, 793F CMD, 793F OEM, 793F-XQ, 795F AC, 795F XQ, 797, 797B, 797F