Skyjack SJKB-40-D Operating Maintenance Instructions & Part List page 53

TROUBLE
ENGINE WILL NOT
CRANK FROM PLAT-
FORM OR BASE
ENGINE WILL NOT
CRANK FROM PLAT-
FORM
ENGINE WILL NOT
CRANK FROM BASE
NO POWER TO PLAT-
FORM
SECTION 4, Page 2
TROUBLESHOOTING (Cont.)
PROBABLE CAUSE
ELECTRICAL SYSTEM (Cont.)
1. Loose or broken wire #57A from
base terminal block TB3 to relay
57ACR.
2. Defective relay 57ACR.
3. Loose or broken wire #03 from
engine terminal block TB4 to relay
57ACR.
4. Loose or broken wire #02 from relay
57ACR to engine terminal block
TB4.
5. Loose or broken wire 03A from
relay 57ACR to starter solenoid.
6. Defective starter or starter
solenoid.
1. Foot on footswitch S11.
2. Loose or broken wire #04 from
platform emergency stop switch S2
to platform ignition switch S6.
3. Defective platform ignition switch
S6.
4. Loose or broken wire #57 from
platform ignition switch S6 to
platform terminal block TB1.
5. Loose or broken wire #57 from
platform terminal block TB1 to relay
08CR1.
6. Defective relay 08CR1.
7. Loose or broken wire #57A from
relay 08CR1 to platform terminal
block TB2.
8. Loose or broken wire #57A from
platform terminal block TB2 to base
terminal block TB3.
1. Defective base ignition switch S7.
2. Loose or broken wire #57A from
base ignition switch S7 to base
terminal block TB3.
1. Loose or broken wire #07 from base
emergency stop switch S1 to key
select switch S3-3.
2. Defective key select switch S3-3.
3. Loose or broken wire 07A from key
select switch S3-3 to key select
switch S3-1.
4. Defective key select switch S3-1.
JUN. 1999
REMEDY
1. Check Continuity. Replace if
defective.
2. Check Relay. Replace if defective.
3. Check Continuity. Replace if
defective.
4. Check Continuity. Replace if
defective.
5. Check Continuity. Replace if
defective.
6. Refer to engine manufactures
trouble shooting.
1. Remove foot from footswitch.
2. Check Continuity. Replace if
defective.
3. Check Switch.
defective.
4. Check Continuity. Replace if
defective.
5. Check Continuity. Replace if
defective.
6. Check Relay. Replace if defective.
7. Check Continuity. Replace if
defective.
8. Check Continuity. Replace if
defective.
1. Check Switch.
defective.
2. Check Continuity. Replace if
defective.
1. Check Continuity. Replace if
defective.
2. Check Switch.
defective.
3. Check Continuity. Replace if
defective.
4. Check Switch.
defective.
SJKB-40-D, SJKB-40-D/F
Replace if
Replace if
Replace if
Replace if