SECTION 4, Page 13
SJ-600 Series Engine Powered
112715
June 2001
ELECTRICAL SYSTEM
TROUBLESHOOTING INFORMATION
TROUBLE
PROBABLE CAUSE
REMEDY
7. Check diode. 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 relay. Replace if defective.
13. Check continuity. Replace if
defective.
14. Check continuity. Replace if
defective.
15. Check continuity. Replace if
defective.
16. Check continuity. Replace if
defective.
17. Check solenoid. Replace if
defective.
18. Check continuity. Replace if
defective.
19. Check continuity. Replace if
defective.
20. Check solenoid. Replace if
defective.
1. Check continuity. Replace if
defective.
2. Check continuity. Replace if
defective.
3. Check switch. Replace if defective.
1. Check continuity. Replace if
defective.
2. Check continuity. Replace if
defective.
3. Check switch. Replace if defective.
1. Check continuity. Replace if
defective.
2. Check fuse. Replace if open.
7. Diode (D13) Open.
8. Loose or broken wire #13 from diode
(D13) to base terminal block.
9. Loose or broken wire #13 from base
terminal block to platform limit switch
(LS7).
10. Loose or broken wire #13A from
platform limit switch (LS7) to relay
(13CR).
11. Loose or broken wire #02 from relay
(13CR) to base terminal block.
12. Defective relay (13CR).
13. Loose or broken wire #05 from base
terminal block to relay (13CR).
14. Loose or broken wire #13B from
relay (13CR) to base terminal block.
15. Loose or broken wire #13B from
base terminal block to holding valve
solenoid (2H13B-1) or (2H13B-2).
16. Loose or broken wire #02 from
holding valve solenoid (2H13B-1) or
(2H13B-2) to base terminal block.
17. Defective holding valve solenoid
(2H13B-1) or (2H13B-2).
18. Loose or broken wire #13B from
base terminal block to lowering valve
solenoid (2H13B).
19. Loose or broken wire #02 from
lowering valve solenoid (2H13B) to
base terminal block.
20. Defective lowering valve solenoid
(2H13B).
1. Loose or broken wire #05 from base
terminal block to base down switch
(S17).
2. Loose or broken wire #13A from
base down switch (S17) to base
terminal block.
3. Defective base down switch (S17).
1. Loose or broken wire #10E from
base terminal block to up/off/down
switch (S2).
2. Loose or broken wire #13 from up/
off/down switch (S2) to base terminal
block.
3. Defective base up/off/down switch
(S2).
1. Loose or broken battery cable from
main power disconnect switch (S1)
to 100 Amp. fuse (F2).
2. Open 100 Amp. fuse (F2).
DOWN CIRCUIT
INOPERATIVE FROM
PLATFORM OR BASE
(Continued)
DOWN CIRCUIT
INOPERATIVE FROM
BASE
DOWN CIRCUIT
INOPERATIVE FROM
BASE (Base Control
Box Option)
POWERED EXTENSION
DECK INOPERATIVE
Содержание SJ-7027
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