SKYJACK, Page 72
SJRT Compact Series
Engine Powered
23. Loose or broken wire #57 from starter contactor (32ACR) to starter motor.
- Check continuity. Replace if defective.
24. Defective starter motor.
- Check motor. Repair or replace if defective.
4.1-5. Engine Cranks But Will Not Start - Kubota Diesel
1. Open diode (D32A) from engine start switch (S32) to glow plug switch (S31).
- Check diode. Replace if defective.
2. Loose or broken wire #37 from engine harness to diesel valve solenoid (2D37).
- Check continuity. Replace if defective.
3. Loose or broken wire #57 from starter contactor (32ACR) to diesel valve solenoid (2D37).
- Check continuity. Replace if defective.
4. Defective fuel valve solenoid (2D37).
- Check solenoid. Replace if defective.
5. Defective glow plugs.
- Check glow plugs. Repair if necessary.
6. Defective glow plug timer (GPT1).
- Check timer. Replace if defective.
7. Defective glow plug relay (31CR).
- Check relay. Replace if defective.
4.1-6. Engine Cranks But Will Not Start - Kubota Dual Fuel
1. Open or defective diode (D57).
- Check diode. Replace if defective.
2. Loose or broken wire #37 from engine harness plug to coil pack 2 wire connector.
- Check continuity. Replace if defective.
3. Loose or broken wire #00 from coil pack 2 wire connector to engine ground.
- Check continuity. Replace if defective.
4. Loose or broken wire #00 from engine ground to crank position sensor.
- Check continuity. Replace if defective.
5. Loose or broken wire #37 from ignition control module (ICM1) to crank position sensor (CPS1).
- Check continuity. Replace if defective.
6. Defective ignition control module (ICM1).
- Refer to section 5 of this manual for Ohm specifications. Replace if defective.
7. Defective crank position sensor.
- Refer to section 5 of this manual for Ohm specifications. Replace if defective.
8. Loose or broken wire #37 from engine harness plug to fuel select switch (S33).
- Check continuity. Replace if defective.
9. Defective fuel switch (S33).
- Check switch. Replace if defective.
10. While in gasoline, loose or broken wire #11 from fuel select switch (S33) to fuel pump (FP11) or gas
valve (2G-11).
- Check continuity. Replace if defective.
11. While in propane, loose or broken wire #50 from fuel select switch (S33) to fuel lockoff (2P-50-1) or
propane lockoff (2P-50-2).
- Check continuity. Replace if defective.
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