Skyjack SJ6826RT - All Functions Inoperative from Platform

85
SJ6826RT, SJ6832RT
213560ABA
Electrical System Section 4 – Troubleshooting Information
27. Defective Temperature switch TPS1.
Check switch. Check continuity between wire #2C and
wire #00 on switch when closed. Replace if defective.
28. Loose or broken wire #00 from Temperature switch
TPS1 to Engine GND (-).
Check continuity. Replace if defective.
4.2-4 All Functions Inoperative from Platform
1. Loose or broken wire #00 from Battery negative (-) to
circuit breaker CB3.
Check continuity. Replace if defective.
2. Tripped or defective negative circuit breaker CB3.
Reset breaker.
Check for defective wiring.
Replace breaker if defective.
3. Loose or broken wire #02 from circuit breaker CB3 to
Base terminal block TB-1.
Check continuity. Replace if defective.
4. Tripped or defective circuit breaker CB1.
Reset breaker. Check for defective wiring.
Replace breaker if defective.
5. Loose or broken wire #3A from circuit breaker CB1 to
Power Relay 10CR1.
Check continuity. Replace if defective.
6. Loose or broken wire #3A from Power Relay 10CR1 to
Main Power Relay 10BCR.
Check continuity. Replace if defective.
7. Open or defective Platform Emergency Stop switch S4.
Close switch. Check continuity between wire #07 and
wire #08 on switch.
Check continuity between wire #05 and wire #10 on
switch.
Replace switch if no continuity between either one of the
two contacts.
8. Loose or broken wire #08 from Platform Emergency
Stop switch S4 to Base terminal block TB-1.
Check continuity. Replace if defective.
9. Open diode D08 at base terminal block TB-1. Check diode. Replace if defective.
10. Loose or broken wire #10B from Base terminal block
TB-1 to Main Power Relay 10BCR.
Check continuity. Replace if defective.
11. Loose or broken wire #02 from Base terminal block
TB-1 to Main Power Relay 10BCR.
Check continuity. Replace if defective.
12. Defective Relay Main Power Relay 10BCR. Check Relay. Replace if defective.
13. Loose or broken wire #10A from Main Power Relay
10BCR to Base terminal block TB-1.
Check continuity. Replace if defective.
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