Page 134
December 2007
Telescopic Boom Series
Models SJ61T & SJ66T
194312
Section 4 - Troubleshooting Information
Service and Maintenance
4.1-44 High Throttle Inoperative
1.
Loose or broken wire #08 from platform terminal block to throttle switch S10.
-
Check continuity. Replace if defective.
2.
Defective throttle switch S10.
-
Check continuity through switch while activating high throttle function between wires #08 and
#78. If no continuity found replace switch.
3.
Loose or broken wire #78 from throttle switch S10 to plug B pin #17 in platform control console.
-
Check continuity. Replace if defective.
4.
Loose or broken wire #78 in Cable B or its connectors.
-
Check for continuity between pins #17 on cable B. Check for loose or corroded connections
on cable connectors. Replace if wire is defective.
(Deutz TD2.9L Diesel Only)
5. Loose or broken wire #78 from base plug B pin #19 to relay 78CR.
-
Check continuity. Replace if defective.
6.
Loose or broken wire #02 from base terminal block to relay 78CR.
-
Check continuity. Replace if defective.
7.
Loose or broken wire #90 from relay 78CR to base terminal block.
-
Check continuity. Replace if defective.
8.
Loose or broken wire #99A from relay 78CR to base terminal block.
-
Check continuity. Replace if defective.
9.
Defective relay 78CR.
-
Check relay. Replace if defective.
(Deutz D2011 Diesel Only)
10.
Loose or broken wire #78 from base plug B pin #17 to relay 78CR.
-
Check continuity. Replace if defective.
11.
Loose or broken wire #02 from base terminal block to relay 78CR.
-
Check continuity. Replace if defective.
12.
Loose or broken wire #90 from relay 78CR to ECU connector pin #21.
-
Check continuity. Replace if defective.
13.
Loose or broken wire #103 from relay 78CR to base terminal block.
-
Check continuity. Replace if defective.
14.
Loose or broken wire #103 from base terminal block to ECU connector pin #17.
-
Check continuity. Replace if defective.
15. Defective relay 78CR.
-
Check relay. Replace if defective.
(GM Engine Only)
16.
Loose or broken wire #78 from base plug B pin #17 to engine harness plug.
-
Check continuity. Replace if defective.
17.
Loose or broken wire #78 from engine harness plug to GM engine connector 2.
-
Check continuity. Replace if defective.
18.
Loose or broken gray/orange wire from GM engine connector 2 to ECU connector pin #52.
-
Check continuity. Replace if defective.
19.
Loose or broken light blue/dark blue wire from ECU connector pin #6 to throttle actuator RA1.
-
Check continuity. Replace if defective.
20.
Defective throttle actuator RA1.
-
Check actuator. Replace if defective.
Summary of Contents for SJ61T
Page 1: ...TELESCOPIC BOOMS MODELS SJ61T SJ66T 194312AE February 2017 SERVICE MANUAL...
Page 42: ...Page 42 December 2007 Telescopic Boom Series Models SJ61T SJ66T 194312 Notes...
Page 230: ...Page 230 December 2007 Telescopic Boom Series Models SJ61T SJ66T 194312 Notes...
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