1856952 MOTOR & MTG GP-TRAVEL Caterpillar parts
311C, 313D2 LGP, 315C, 315D L, 316E L, 318D L, 318D2 L
Rating:
Alternative (cross code) number:
CA1856952
185-6952
1856952
CA1856952
185-6952
1856952
EXCAVATOR,
Compatible equipment models: 1856952:
Number on catalog scheme:
1
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Information:
and engine ground.
Measure the resistance between P2-27 and engine ground.
Measure the resistance between P2-30 and engine ground.
Measure the resistance between P2-31 and engine ground.
Measure the resistance between P2-32 and engine ground.
Measure the resistance between P2-36 and engine ground.
Measure the resistance between P2-37 and engine ground.
Measure the resistance between P2-38 and engine ground.
Measure the resistance between P2-39 and engine ground.For an engine with twelve or sixteen cylinders, measure the resistance at the following points:
Measure the resistance between P2-4 and engine ground.
Measure the resistance between P2-5 and engine ground.
Measure the resistance between P2-6 and engine ground.
Measure the resistance between P2-10 and engine ground.
Measure the resistance between P2-11 and engine ground.
Measure the resistance between P2-12 and engine ground.
Measure the resistance between P2-16 and engine ground.
Measure the resistance between P2-17 and engine ground.
Measure the resistance between P2-18 and engine ground.
Measure the resistance between P2-21 and engine ground.
Measure the resistance between P2-22 and engine ground.
Measure the resistance between P2-26 and engine ground.
Measure the resistance between P2-27 and engine ground.
Measure the resistance between P2-28 and engine ground.
Measure the resistance between P2-30 and engine ground.
Measure the resistance between P2-31 and engine ground.
Measure the resistance between P2-32 and engine ground.
Measure the resistance between P2-33 and engine ground.
Measure the resistance between P2-34 and engine ground.
Measure the resistance between P2-36 and engine ground.
Measure the resistance between P2-37 and engine ground.
Measure the resistance between P2-38 and engine ground.
Measure the resistance between P2-39 and engine ground.
Measure the resistance between P2-40 and engine ground.Expected Result:The resistance should be greater than 20,000 Ohms.Results:
OK - The resistance is greater than 20,000 Ohms. Proceed to Test Step 11.
Not OK - The resistance is less than 20,000 Ohms. There is a short in the wiring harness.Repair: Repair the connectors or wiring and/or replace the connectors or wiring.STOPTest Step 7. Check the Spring and the Valve Lash.
Turn the circuit breaker for the battery to the OFF position.
Turn the ECS to the OFF/RESET position.
Check the injector and the engine valve lash setting. Refer to the Systems Operation. Results:
OK - The injectors and valve lash setting appear to be okay.Repair: Recheck the system for any diagnostic codes.STOP
Not OK - A problem is found with the injector.Repair: Refer to Systems Operation.STOPTest Step 8. Check the Diode Assembly.
Turn the circuit breaker for the battery to the OFF position.
Turn the ECS to the OFF/RESET position.
Set a voltmeter to the "diode check" setting. Remove the diode assembly J62 for cylinder number 1.
Connect the positive lead to pin-1 and the negative lead to pin-4. The display should show a number less than 0.4 0.1.
Connect the positive lead to pin-2 and the negative lead to pin-3. The display should show a number less than 0.4 0.1.
Connect the negative lead to pin-1 and the positive lead to pin-4. The display should indicate an open circuit ".OL".
Connect the negative lead to pin-2 and the positive lead to pin-3. The display should indicate an open circuit ".OL".
Record the measurements of each pair. Continue testing the diode assemblies J63 through J77. Expected Result:The diode assembly should
Measure the resistance between P2-27 and engine ground.
Measure the resistance between P2-30 and engine ground.
Measure the resistance between P2-31 and engine ground.
Measure the resistance between P2-32 and engine ground.
Measure the resistance between P2-36 and engine ground.
Measure the resistance between P2-37 and engine ground.
Measure the resistance between P2-38 and engine ground.
Measure the resistance between P2-39 and engine ground.For an engine with twelve or sixteen cylinders, measure the resistance at the following points:
Measure the resistance between P2-4 and engine ground.
Measure the resistance between P2-5 and engine ground.
Measure the resistance between P2-6 and engine ground.
Measure the resistance between P2-10 and engine ground.
Measure the resistance between P2-11 and engine ground.
Measure the resistance between P2-12 and engine ground.
Measure the resistance between P2-16 and engine ground.
Measure the resistance between P2-17 and engine ground.
Measure the resistance between P2-18 and engine ground.
Measure the resistance between P2-21 and engine ground.
Measure the resistance between P2-22 and engine ground.
Measure the resistance between P2-26 and engine ground.
Measure the resistance between P2-27 and engine ground.
Measure the resistance between P2-28 and engine ground.
Measure the resistance between P2-30 and engine ground.
Measure the resistance between P2-31 and engine ground.
Measure the resistance between P2-32 and engine ground.
Measure the resistance between P2-33 and engine ground.
Measure the resistance between P2-34 and engine ground.
Measure the resistance between P2-36 and engine ground.
Measure the resistance between P2-37 and engine ground.
Measure the resistance between P2-38 and engine ground.
Measure the resistance between P2-39 and engine ground.
Measure the resistance between P2-40 and engine ground.Expected Result:The resistance should be greater than 20,000 Ohms.Results:
OK - The resistance is greater than 20,000 Ohms. Proceed to Test Step 11.
Not OK - The resistance is less than 20,000 Ohms. There is a short in the wiring harness.Repair: Repair the connectors or wiring and/or replace the connectors or wiring.STOPTest Step 7. Check the Spring and the Valve Lash.
Turn the circuit breaker for the battery to the OFF position.
Turn the ECS to the OFF/RESET position.
Check the injector and the engine valve lash setting. Refer to the Systems Operation. Results:
OK - The injectors and valve lash setting appear to be okay.Repair: Recheck the system for any diagnostic codes.STOP
Not OK - A problem is found with the injector.Repair: Refer to Systems Operation.STOPTest Step 8. Check the Diode Assembly.
Turn the circuit breaker for the battery to the OFF position.
Turn the ECS to the OFF/RESET position.
Set a voltmeter to the "diode check" setting. Remove the diode assembly J62 for cylinder number 1.
Connect the positive lead to pin-1 and the negative lead to pin-4. The display should show a number less than 0.4 0.1.
Connect the positive lead to pin-2 and the negative lead to pin-3. The display should show a number less than 0.4 0.1.
Connect the negative lead to pin-1 and the positive lead to pin-4. The display should indicate an open circuit ".OL".
Connect the negative lead to pin-2 and the positive lead to pin-3. The display should indicate an open circuit ".OL".
Record the measurements of each pair. Continue testing the diode assemblies J63 through J77. Expected Result:The diode assembly should
Caterpillar SIS machinery equipment:
Caterpillar SIS
316F L Excavator YDL00001-UP (MACHINE) POWERED BY C4.4 Engine »
185-6952
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316F L Excavator ECZ00001-UP (MACHINE) POWERED BY C4.4 Engine »
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318D2 L Excavator SGB00001-UP (MACHINE) POWERED BY C4.4 Engine »
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316F L Excavator XAD00001-UP (MACHINE) POWERED BY C4.4 Engine »
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313D2 Excavator MES00001-UP (MACHINE) POWERED BY C4.4 Engine »
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315C & 315C L Excavators CFB00001-UP (MACHINE) POWERED BY 3046 Engine »
185-6952
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315C & 315C L Excavators CFB00001-UP (MACHINE) POWERED BY 3046 Engine »
185-6952
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315C & 315C L Excavators AKE00001-UP (MACHINE) POWERED BY 3046 Engine »
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315D L Excavator CJN00001-UP (MACHINE) POWERED BY C4.2 Engine »
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315D L Excavator NCM00001-UP (MACHINE) POWERED BY C4.2 Engine »
185-6952
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315D L Excavator KBD00001-UP (MACHINE) POWERED BY C4.2 Engine »
185-6952
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315D L Excavator BZN00001-UP (MACHINE) POWERED BY C4.2 Engine »
185-6952
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315D L Excavator JGS00001-UP (MACHINE) POWERED BY C4.2 Engine »
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315D L Excavator TLE00001-UP (MACHINE) POWERED BY C4.2 Engine »
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315D L Excavator JHA00001-UP (MACHINE) POWERED BY C4.2 Engine »
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316E L Excavator DZW00001-UP (MACHINE) POWERED BY C4.4 Engine »
185-6952
MOTOR & MTG GP-TRAVEL
316E L Excavator YZZ00001-UP (MACHINE) POWERED BY C4.4 Engine »
185-6952
MOTOR & MTG GP-TRAVEL
316E L Excavator WZY00001-UP (MACHINE) POWERED BY C4.4 Engine »
185-6952
MOTOR & MTG GP-TRAVEL
318D L Excavator ZKJ00001-UP (MACHINE) POWERED BY C4.2 Engine »
185-6952
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318D2 L Excavator TZS00001-UP (MACHINE) POWERED BY 3054C Engine »
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318D2 L Excavator WGR00001-UP (MACHINE) POWERED BY 3054C Engine »
185-6952
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318D2 L Excavator XGS00001-UP (MACHINE) POWERED BY 3054C Engine »
185-6952
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313D2 LGP Excavator RKN00001-UP (MACHINE) POWERED BY 3054C Engine »
185-6952
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318D2 L Excavator XAH00001-UP (MACHINE) POWERED BY 3054C Engine »
185-6952
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318D2 L Excavator HAH00001-UP (MACHINE) POWERED BY 3054C Engine »
185-6952
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318D2 L Excavator JEB00001-UP (MACHINE) POWERED BY 3054C Engine »
185-6952
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313D2 LGP Excavator GAJ00001-UP (MACHINE) POWERED BY 3054C Engine »
185-6952
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318D2 L Excavator DPJ00001-UP (MACHINE) POWERED BY 3054C Engine »
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318D2 L Excavator HBP00001-UP (MACHINE) POWERED BY C4.4 Engine »
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Caterpillar parts catalog:
Parts motor Caterpillar catalog:
307C, 307D, 311C, 312C L, 315C, 318C, 320C, 320C FM, 320C L, 322C, 322C FM, 325C, 325C FM, 330C, 330C FM, 330C L, 330C MH, 330D, 345C
311B, 312C, 312C L, 315C, 318B, 318C, 319C, 320B, 320C, 320C FM, 320C L, 322C, 325B, 325C, 330C, 330C L, 345B II, 365B, 365B L, 385B
2931140
MOTOR AS-WINDOW WIPER
312C L, 315C, 318C, 320C, 320C FM, 320C L, 320D, 320D L, 320D LN, 320D LRR, 320D RR, 320D2, 320D2 L, 322C, 323D L, 323D2 L, 324D, 324D L, 325C, 325D, 325D L, 325D MH, 329D, 329D L, 330C L, 330C MH, 33...
312C L, 315C, 318C, 320C, 320C FM, 320C L, 320D, 320D L, 320D LN, 320D LRR, 320D RR, 320D2, 320D2 L, 322C, 323D L, 323D2 L, 324D, 324D L, 325C, 325D, 325D L, 325D MH, 329D, 329D L, 330C L, 330C MH, 33...
307D, 311D LRR, 311F LRR, 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 313D, 313D2, 313D2 LGP, 314E CR, 314E LCR, 315D L, 318D L, 318D2 L, 319D, 319D L, 319D LN, 320D, 320D FM, 320D FM RR, 320D GC, 320D L,...
307D, 311D LRR, 311F LRR, 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 313D, 313D2, 313D2 LGP, 315D L, 318D L, 318D2 L, 319D, 319D L, 319D LN, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN, 320D LRR,...
307D, 311D LRR, 311F LRR, 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 313D, 313D2, 313D2 LGP, 315D L, 318D L, 318D2 L, 319D, 319D L, 319D LN, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN, 320D LRR,...
311D LRR, 311F LRR, 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 313D, 313D2, 313D2 LGP, 315D L, 318D L, 318D2 L, 319D L, 320D, 320D FM, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 320D2, 320D2 GC, 320D2 ...
2839744
MOTOR AS-WINDOW WIPER
312D, 315D L, 319D
312D, 315D L, 319D
312E, 312E L, 316E L, 318E L, 320E, 320E L, 320E LN, 320E LRR, 320E RR, 323E L, 324E, 324E L, 324E LN, 329E, 329E L, 329E LN, 336E, 336E H, 336E HVG, 336E L, 336E LH, 336E LN, 336F L, 349E, 349E L, 34...
3639459
MOTOR AS
312E, 312E L, 316E L, 318E L, 320E, 320E L, 320E LN, 320E LRR, 320E RR, 323E L, 324E, 324E L, 324E LN, 329E, 329E L, 329E LN, 336E, 336E H, 336E HVG, 336E L, 336E LH, 336E LN, 336F L, 349E, 349E L, 34...
312E, 312E L, 316E L, 318E L, 320E, 320E L, 320E LN, 320E LRR, 320E RR, 323E L, 324E, 324E L, 324E LN, 329E, 329E L, 329E LN, 336E, 336E H, 336E HVG, 336E L, 336E LH, 336E LN, 336F L, 349E, 349E L, 34...
621H, 773F, 773G, 773G LRC, 773G OEM, 775F, 775G, 775G LRC, 775G OEM, 777F, 777G
1915606
MOTOR & MTG GP-TRAVEL
325C, 328D LCR, 330C, 330C FM, 330C L, 330C MH, 330D, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, 340D L
325C, 328D LCR, 330C, 330C FM, 330C L, 330C MH, 330D, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, 340D L
1G7922
MOTOR & MTG GP-AUXILIARY
PM-201, PM-565, PM-565B
PM-201, PM-565, PM-565B
3869663
MOTOR GP-ELECTRIC
120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 135H, 135H NA, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M 2, 140M 3, 140M 3 AWD, 143H,...
120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 135H, 135H NA, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M 2, 140M 3, 140M 3 AWD, 143H,...
938G, 950G, 962G, IT38G, IT62G
385B, 385C, 385C FS, 385C L, 385C L MH, 390D, 390D L, 5090B
6T5856
MOTOR AS-WIPER
D6H, D7H, D8N
D6H, D7H, D8N
120G, 12G, 130G, 140G, 14G, 160G
725, 725C, 730, 730C, 735, 735B, 740, 740B, 924K, 930K, 938K, 966K, 972K, AD30, AD45B, AD55, AD55B, AD60, D350E II, D400E II, D9R, R1300G, R1300G II, R1700G, R2900G, R3000H
834G, 988G