Skyjack SJ63 AJ+ Service Manual

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SJ63 AJ+, SJ63 AJ229043AAA
Section 4 – Troubleshooting Information Electrical System - ANSI/CSA
4.2 Electrical System - ANSI/CSA
4.2-1 All Controls are Inoperative from the Base or Platform Console
NOTE
Functions may be disabled by the dual load zone system or the overload system. Please first
make sure the boom is at or below level and fully retracted, the platform is level and free of added
weight, and there are no faults in the dual load or overload systems.
1. Battery cables loose/disconnected Tighten or connect battery cables
2. Battery Discharged or Defective Charge battery or replace if defective
3. Loose or broken B+ cable from batteries to
battery disconnect switch S1
Check continuity. Replace if defective.
4. Open or defective battery disconnect switch S1 Close switch. Replace if defective
5. Loose or broken wire #03 from battery
disconnect switch S1 to circuit breaker CB1
Check continuity. Replace if defective
6. Circuit breaker CB1 tripped or defective. Reset breaker, check for defective wiring. Replace
if defective.
7. Loose or broken wire #05 from circuit breaker
CB1 to base emergency stop switch S3.
Check continuity. Replace if defective.
8. Open or defective base emergency stop switch
S3.
Close switch. Replace if defective.
9. Loose or broken wire #07 from base emergency
stop switch S3 to base key switch S2.
Check continuity. Replace if defective.
10. Loose or broken #07A wires between base key
switch S2 terminals
Check continuity. Replace if defective.
11. Open or defective key select switch S2 Close switch. Replace if defective
12. Loose or broken wire #04A from base terminal
block to relay 04ACR.
Check continuity. Replace if defective.
13. Loose or broken wire #07 from base emergency
stop switch S3 to relay 04ACR.
Check continuity. Replace if defective.
14. Loose or broken wire #02 from relay 04ACR to
base terminal block.
Check continuity. Replace if defective.
15. Defective relay 04ACR. Check relay. Replace if defective.
16. Loose or broken wire #09 from relay 04ACR to
base terminal block.
Check continuity. Replace if defective.
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Skyjack SJ63 AJ+ Specifications

General

Brand	Skyjack
Model	SJ63 AJ+
Category	Boom Lifts
Language	English