Skyjack SJ6826RT - First Drive Speed and Steering Inoperative

99
SJ6826RT, SJ6832RT
213560ABA
Electrical System Section 4 – Troubleshooting Information
6. Loose or broken wire #16 from Forward Relay 16CR to
Control Module CM1 pin #P2-7.
Check continuity. Replace if defective.
7. Loose or broken wire #10A from Base terminal block
TB-1 to Forward Relay 16CR.
Check continuity. Replace if defective.
8. Loose or broken wire #16A from Forward Relay 16CR
to Forward Drive Valve solenoid 4H-16A.
Check continuity. Replace if defective.
9. Loose or broken wire #02 from Forward Drive Valve
solenoid 4H-16A to Base terminal block TB-1.
Check continuity. Replace if defective.
10. Loose or broken wire #16A from Base terminal block
TB-1 to Series/Parallel Relay 20ACR1 (in Parallel Drive
–High Torque mode).
Check continuity. Replace if defective.
11. Defective Series/Parallel Relay 20ACR1 (in Parallel
Drive –High Torque mode).
Check Relay. Replace if defective.
12. Loose or broken wire #16B from Base terminal block
TB-1 to Parallel Forward Drive Valve solenoid 4H-16B
(in Parallel Drive –High Torque mode).
Check continuity. Replace if defective.
13. Loose or broken wire #02 from Base terminal block
TB-1 to Parallel Forward Drive Valve solenoid 4H-16B
(in Parallel Drive –High Torque mode).
Check continuity. Replace if defective.
14. Defective Parallel Forward Drive Valve solenoid 4H-16B
(in Parallel Drive –High Torque mode).
Check coil. Replace if defective.
15. Defective or open diodes D16A-1 and/or D16A-2. Check diodes. Replace if defective.
4.2-16 First Drive Speed and Steering Inoperative
1. Loose or broken wire #21 from Base terminal block
TB-1 to Small Pump Relay 17CR.
Check continuity. Replace if defective.
2. Loose or broken wire #02 from Small Pump Relay
17CR to Base terminal block TB-1.
Check continuity. Replace if defective.
3. Defective Small Pump Relay 17CR. Check Relay. Replace if defective.
4. Defective or open diodes D23, D24, D15A-1, and/or
D16A-1.
Check diodes. Replace if defective.
5. Loose or broken wire #18A from Small Pump Relay
17CR to Base terminal block TB-1.
Check continuity. Replace if defective.
6. Loose or broken wire #18A from Base terminal block
TB-1 to Small Pump Dump Enable Relay 28ACR1.
Check continuity. Replace if defective.
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