137
229042ABASJ46 AJ+, SJ46 AJ, SJ51 AJ
Electrical System - CE & AS Section 4 – Troubleshooting Information
4.3 Electrical System - CE & AS
4.3-1 All Controls are Inoperative
1. Battery disconnected or discharged. Connect battery or recharge.
2. Loose or broken B+ cable from battery to battery
disconnect switch S1.
Check continuity. Replace if defective.
3. Open or defective battery disconnect switch S1. Close switch. Replace if defective.
4. Loose or broken wire #03 from battery
disconnect switch S1 to circuit breaker CB1.
Check continuity. Replace if defective.
5. Circuit breaker CB1 tripped or defective. Reset breaker, check for defective wiring. Replace
if defective.
6. Loose or broken wire #05 from circuit breaker
CB1 to base emergency stop switch S3.
Check continuity. Replace if defective.
7. Open or defective base emergency stop switch
S3.
Close switch. Replace if defective.
8. Loose or broken wire #07 from base emergency
stop switch S3 to base key S2.
Check continuity. Replace if defective.
9. Open or defective key select switch S2. Close switch. Replace if defective.
10. Loose or broken wire #60 from base terminal
block to relay 60CR.
Check continuity. Replace if defective.
11. Loose or broken wire #07 from base emergency
stop switch S3 to relay 60CR.
Check continuity. Replace if defective.
12. Loose or broken wire #02 from relay 60CR to
base terminal block.
Check continuity. Replace if defective.
13. Defective relay 60CR. Check relay. Replace if defective.
14. Loose or broken wire #9 from relay 60CR to base
terminal block.
Check continuity. Replace if defective.
15. Loose or broken wire #02 from base terminal
block to circuit breaker CB2.
Check continuity. Replace if defective.
16. Circuit breaker CB2 tripped or defective. Reset breaker, check for defective wiring. Replace
if defective.
17. Loose or broken wire #00 from circuit breaker
CB2 to battery negative.
Check continuity. Replace if defective.
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