Skyjack Compact Rough Terrain Series - Page 83

SKYJACK, Page 84
SJRT Compact Series
Engine Powered
16. Loose or broken wire #65 from outrigger control module at pin P2-8 to outrigger board.
- Check continuity. Replace if defective.
17. Defective lift enable relay (65CR).
- Check relay. Replace if defective.
18. Defective lift disable relay (17BCR).
- Check relay. Replace if defective.
4.1-27. Down Circuit Inoperative From Platform
1. LIFT/DRIVE select switch (S3) in DRIVE position.
- Select LIFT on LIFT/DRIVE select switch.
2. Defective reverse switch (S7-4) on joystick controller (S7).
- Check continuity through switch. Replace if defective.
3. Loose or broken wire #A from reverse switch (S7-4) to contact on LIFT/DRIVE select switch.
- Check continuity. Replace if defective.
4. Defective contact on LIFT/DRIVE select switch (S3) between wire #A and wire #13.
- Check continuity through contact. Replace if defective.
5. Loose or broken wire #13 from LIFT/DRIVE select switch (S3) to base terminal block (TB1).
- Check continuity. Replace if defective.
6. Loose or broken wire #13 from base terminal block (TB1) to lowering valve (2H-13) or holding valve
(2H-13-1) and (2H-13-2).
- Check continuity. Replace if defective.
7. Loose or broken wire #02 from base terminal block (TB1) to lowering valve (2H-13) or holding valve
(2H-13-1) and (2H-13-2).
- Check continuity. Replace if defective.
8. Defective lowering valve coil (2H-13) or holding valve (2H-13-1) and (2H-13-2).
- Check Coil. Replace if defective.
4.1-28. Down Circuit Inoperative From Base
1. Loose or broken wire #10E from base terminal block (TB1) to base Up/Down switch (S2).
- Check continuity. Replace if defective.
2. Loose or broken wire #13 from base UP/DOWN switch (S2) to base terminal block (TB1).
- Check continuity. Replace if defective.
3. Defective base Up/Down switch (S2).
- Check swtich. Replace if defective.
4. Loose or broken wire #13 from base terminal block (TB1) to lowering valve (2H-13) or holding valve
(2H-13-1) and (2H-13-2)
- Check continuity. Replace if defective.
5. Loose or broken wire #02 from base terminal block (TB1) to lowering valve (2H-13) or holding valve
(2H-13-1) and (2H-13-2).
- Check continuity. Replace if defective.
6. Defective lowering valve coil (2H-13) or holding valve (2H-13-1) and (2H-13-2).
- Check Coil. Replace if defective.
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