Skyjack SJKB-40-D Operating Maintenance Instructions & Part List page 54

TROUBLE
NO POWER TO PLAT-
FORM (Cont.)
ENGINE CRANKS BUT
WILL NOT START
SJKB-40-D, SJKB-40-D/F
TROUBLESHOOTING (Cont.)
PROBABLE CAUSE
ELECTRICAL SYSTEM (Cont.)
5. Loose or broken wire #07B from
key select switch S3-1 to base
terminal block TB3.
6. Loose or broken wire #07B from
base terminal block TB3 to
platform terminal block TB2.
7. Loose or broken wire #07B from
platform terminal block TB2 to
platform emergency stop switch
S2.
8. Open or defective platform
emergency stop switch S2.
1. Loose or broken wire #60A from
base terminal block TB3 to relay
60ACR.
2. Defective relay 60ACR.
3. Loose or broken wire #02 from
relay 60ACR to base terminal
block TB3.
4. Loose or broken wire #09 from
base terminal block TB3 to relay
01CR.
5. Defective relay 01CR.
6. Loose or broken wire #54 from
relay 01CR to base terminal block
TB3.
7. Loose or broken wire #54 from
base terminal block TB3 to engine
terminal block TB4.
8. Loose or broken wire #54 from
engine terminal block TB4 to oil
pressure switch OPS1.
9. Defective oil pressure switch
OPS1.
10. Loose or broken wire #54B from
oil pressure switch OPS1 to
temperature switch TPS1.
11. Defective temperature switch
TPS1.
12. Loose or broken wire #54C from
temperature switch TPS1 to
vacuum switch VS1.
13. Defective vacuum switch VS1.
14. Loose or broken wire #54D from
vacuum switch VS1 to relay
54DCR.
5.
6.
7.
8.
1.
2.
3.
4.
5.
6.
7.
8.
9.
10
11.
12.
13.
14.
JUN. 1999
REMEDY
Check Continuity. Replace if
defective.
Check Continuity. Replace if
defective.
Check Continuity. Replace if
defective.
Close Switch. Replace if
defective.
Check Continuity. Replace if
defective.
Check Relay. Replace if
defective.
Check Continuity. Replace if
defective.
Check Continuity. Replace if
defective.
Check Relay. Replace if
defective.
Check Continuity. Replace if
defective.
Check Continuity. Replace if
defective.
Check Continuity. Replace if
defective.
Check Switch. Replace if
defective.
Check Continuity. Replace if
defective.
Check Switch. Replace if
defective.
Check Continuity. Replace if
defective.
Check Switch. Replace if
defective.
Check Continuity. Replace if
defective.
SECTION 4, Page 3