SECTION 4, Page 14
SJKB-40-D, SJKB-40-D/F
JUN. 1999
TROUBLESHOOTING (Cont.)
TROUBLE
PROBABLE CAUSE
REMEDY
ELECTRICAL SYSTEM (Cont.)
NO PLATFORM ROTATE
RIGHT FROM PLATFORM
OR BASE CONTROLS
1.
Loose or broken wire #37 from
base terminal block TB3 to relay
37CR.
2.
Loose or broken wire #02 from
relay 37CR to base terminal block
TB3.
3.
Defective relay 37CR.
4.
Loose or broken wire #09 from
base terminal block TB3 to relay
37CR.
5.
Loose or broken wire #37A from
relay 37CR to platform rotate left
valve coil 4H-37A.
6.
Defective platform rotate left valve
coil 4H-37A.
7.
Loose or broken wire #02 from
platform rotate right valve coil 4H-
36A to base terminal block TB3.
8.
Open diode D37.
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 through coil.
Replace if defective.
7.
Check Continuity. Replace if
defective.
8.
Check Diode. Replace if
defective.
NO PLATFORM ROTATE
LEFT OR RIGHT FROM
PLATFORM CONTROLS
1.
Loose or broken wire #08 from
platform terminal block TB1 to
platform rotate switch S19.
2.
Defective platform rotate switch
S19.
1.
Check Continuity. Replace if
defective.
2.
Check Switch. Replace if
defective.
NO PLATFORM ROTATE
LEFT FROM PLATFORM
CONTROLS
1.
Defective platform rotate switch
S19.
2.
Loose or broken wire #36 from
platform rotate switch S19 to
platform terminal block TB2.
3.
Loose or broken wire #36 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.
NO PLATFORM ROTATE
RIGHT FROM PLATFORM
CONTROLS
1.
Defective platform rotate switch
S19.
2.
Loose or broken wire #37 from
platform rotate switch S19 to
platform terminal block TB2.
3.
Loose or broken wire #37 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.
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 ...