SECTION 4, Page 10
SJ-600 Series Engine Powered
112715
June 2001
ELECTRICAL SYSTEM
TROUBLESHOOTING INFORMATION
TROUBLE
PROBABLE CAUSE
REMEDY
9. Loose or broken wire #35 from base
terminal block to relay (35CR).
10. Loose or broken wire #02 from relay
(35CR) to base terminal block.
11. Defective relay (35CR).
12. Loose or broken wire #17 from relay
(35CR) to relay (17CR).
13. Defective relay (17CR).
14. Loose or broken wire #02 from relay
(17CR) to base terminal block.
15. Loose or broken wire #10A from
base terminal block to relay (17CR).
16. Loose or broken wire #17A from
relay (17CR) to base terminal block.
17. Loose or broken wire #17A from
relay (17CR) to relay (17ACR).
18. Defective relay (17ACR).
19. Loose or broken wire #02 from relay
(17ACR) to base terminal block.
20. Loose or broken wire #17A from
base terminal block to large pump
dump valve solenoid (2H17A).
21. Loose or broken wire #02 from large
pump dump valve solenoid (2H17A)
to base terminal block.
22. Defective large pump dump valve
solenoid (2H17A).
1. Low/high torque switch (S41) in low
position or defective.
2. Defective third speed switch (S7-6)
in joystick controller (S7).
3. Defective joystick controller (S7).
4. Loose or broken wire #18B from
joystick controller (S7) to low/high
torque switch (S41).
5. Loose or broken wire #18 from low/
high torque switch (S41) to platform
terminal block.
6. Loose or broken wire #18 from
platform terminal block to relay
(18CR).
7. Defective relay (18CR).
8. Loose or broken wire #02 from relay
(18CR) to base terminal block.
9. Loose or broken wire #10A from
base terminal block to relay (18CR).
10. Loose or broken wire #18A from
relay (18CR) to small pump dump
valve (2H18A).
11. Loose or broken wire #02 from small
pump dump valve (2H18A) to base
terminal block.
12. Defective small pump dump valve
solenoid.
9. Check continuity. Replace if
defective.
10. Check continuity. Replace if
defective.
11. Check relay. Replace if defective.
12. Check continuity. Replace if
defective.
13. Check relay. Replace if defective.
14. Check continuity. Replace if
defective.
15. Check continuity. Replace if
defective.
16. Check continuity. Replace if
defective.
17. Check continuity. Replace if
defective.
18. Check relay. Replace if defective.
19. Check continuity. Replace if
defective.
20. Check continuity. Replace if
defective.
21. Check continuity. Replace if
defective.
22. Check solenoid. Replace if
defective.
1. Turn low/high switch to high
position. Replace if defective.
2. Check switch. Replace if defective.
3. Check joystick. Replace if defective.
4. Check continuity. Replace if
defective.
5. Check continuity. Replace if
defective.
6. Check continuity. Replace if
defective.
7. Check relay. Replace if defective.
8. Check continuity. Replace if
defective.
9. Check continuity. Replace if
defective.
10. Check continuity. Replace if
defective.
11. Check continuity. Replace if
defective.
12. Check solenoid. Replace if
defective.
SECOND DRIVE SPEED
INOPERATIVE
(Continued)
THIRD DRIVE SPEED
INOPERATIVE
Содержание SJ-7027
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