SECTION 4, Page 16
SJKB-40-D, SJKB-40-D/F
JUN. 1999
TROUBLESHOOTING (Cont.)
TROUBLE
PROBABLE CAUSE
REMEDY
ELECTRICAL SYSTEM (Cont.)
PLATFORM WILL NOT
LEVEL DOWN FROM
PLATFORM CONTROLS
1.
Defective platform level switch
S17
2.
Loose or broken wire #40 from
platform level switch S17 to
platform terminal block TB2.
3.
Loose or broken wire #40 from
platform terminal block TB2 to
base terminal block TB3.
1.
Check Switch. Replace if
defective.
2.
Check Continuity. Replace if
defective.
3.
Check Continuity. Replace if
defective.
PLATFORM WILL NOT
LEVEL UP FROM PLAT-
FORM CONTROLS
1.
Defective platform level switch
S17
2.
Loose or broken wire #41 from
platform level switch S17 to
platform terminal block TB2.
3.
Loose or broken wire #41 from
platform terminal block TB2 to
base terminal block TB3.
1.
Check Switch. Replace if
defective.
2.
Check Continuity. Replace if
defective.
3.
Check Continuity. Replace if
defective.
UNIT WILL NOT DRIVE
NOTE: Platform must be
over non steering axle
for these tests.
1.
Loose or broken wire #08 from
platform terminal block TB1 to
relay 08CR2.
2.
Loose or broken wire #02 from
relay 08CR2 to platform terminal
block TB1.
3.
Defective relay 08CR2.
4.
Loose or broken wire #62 from EDA
board EDA1 to relay 51CR.
5.
Loose or broken wire #51 from
base terminal block TB3 to relay
51CR.
6.
Loose or broken wire #02 from
relay 51CR to base terminal block
TB3.
7.
Defective relay 51CR.
8.
Loose or broken wire #62A from
relay 51CR to relay 17CR4.
9.
Defective relay 17CR4.
10.
Loose or broken wire #62B from
relay 17CR4 to base terminal block
TB3.
11.
Loose or broken wire #62B from
base terminal block TB3 to
platform terminal block TB2.
12.
Loose or broken wire #62B from
platform terminal block TB2 to
relay 08CR2.
1.
Check Continuity. Replace if
defective.
2.
Check Continuity. Replace if
defective.
3.
Check Relay. 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 Relay. Replace if
defective.
10.
Check Continuity. Replace if
defective.
11.
Check Continuity. Replace if
defective.
12.
Check Continuity. Replace if
defective.
Summary of Contents for SJKB-40-D
Page 1: ......
Page 51: ...SJKB 40 D SJKB 40 D F SECTION 3 Page 28 JUNE 1999 NOTES ...
Page 85: ...SECTION 5 Page 2 SJKB 40 D SJKB 40 D F JUN 1999 NOTES ...
Page 100: ...SECTION 5 Page 17 SJKB 40 D SJKB 40 D F JUN 1999 NOTES ...
Page 129: ...SECTION 6 Page 16 SJKB 40 D SJKB 40 D F JUN 1999 NOTES ...
Page 137: ...SECTION 6 Page 24 SJKB 40 D SJKB 40 D F JUN 1999 NOTES ...
Page 189: ...SECTION 6 Page 76 SJKB 40 D SJKB 40 D F JUN 1999 NOTES ...
Page 209: ...SECTION 6 Page 96 SJKB 40 D SJKB 40 D F JUN 1999 NOTES ...