SECTION 4, Page 6
SJ-600 Series Engine Powered
112715
June 2001
ELECTRICAL SYSTEM
TROUBLESHOOTING INFORMATION
HIGH THROTTLE
INOPERATIVE
(Machines With Base
Control Box Option)
TROUBLE
PROBABLE CAUSE
REMEDY
HIGH THROTTLE
INOPERATIVE
(Machines Without
Base Control Box
Option)
(Continued)
7. Loose or broken wire #02 from relay
(10BCR2) to base terminal block
(TB1).
8. Loose or broken wire #05 from base
terminal block (TB1) to relay (32CR).
9. Defective relay (32CR).
10. Loose or broken wire #43 from relay
(32CR) to relay (34CR).
11. Loose or broken wire #34A from relay
(34CR) to high throttle solenoid
(HTS34A).
12. Defective high throttle solenoid
(HTS34A).
13. Loose or broken wire #02 from high
throttle solenoid (HTS34A) to engine
terminal block.
1. Loose or broken wire #10 from key
select switch (S3) to low/high throttle
switch (S14).
2. Defective low/high throttle switch
(S14).
3. Loose or broken wire #34 from low/
high throttle switch (S14) to diode
(D34).
4. Diode (D34) open.
5. Loose or broken wire #34B from
diode (D34) to relay (34BCR).
6. Defective relay (34BCR).
7. Loose or broken wire #42 from relay
(34BCR) to relay (10BCR2).
8. Defective relay (10BCR2).
9. Loose or broken wire #02 from relay
(10BCR2) to base terminal block
(TB1).
10. Loose or broken wire #05 from base
terminal block (TB1) to relay (32CR).
11. Defective relay (32CR).
12. Loose or broken wire #43 from relay
(32CR) to relay (34BCR).
13. Loose or broken wire #34A from relay
(34BCR) to high throttle solenoid
(HTS34A).
14. Defective high throttle solenoid
(HTS34A).
15. Loose or broken wire #02 from high
throttle solenoid (HTS34A) to engine
terminal block.
1. Key select switch (S3) in lift position.
2. Defective drive switch in key select
switch (S3).
3. Loose or broken wire #12 from key
select switch (S3) to platform terminal
block.
7. Check continuity. Replace if
defective.
8. Check continuity. Replace if
defective.
9. Check relay. Replace if defective.
10. Check continuity. Replace if
defective.
11. Check continuity. Replace if
defective.
12. Check solenoid. Replace if
defective.
13. Check continuity. Replace if
defective.
1. Check continuity. Replace if
defective.
2. Check switch. Replace if defective.
3. Check continuity. Replace if
defective.
4. Check diode. Replace if defective.
5. Check continuity. Replace if
defective.
6. Check relay. Replace if defective.
7. Check continuity. Replace if
defective.
8. Check relay. Replace if defective.
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 continuity. Replace if
defective.
14. Check solenoid. Replace if
defective.
15. Check continuity. Replace if
defective.
1. Turn switch to drive position.
2. Check switch. Replace if defective.
3. Check continuity. Replace if
defective.
DRIVE AND STEER
INOPERATIVE
Содержание SJ-7027
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