Skyjack SJ85 AJ Service Manual

104
SJ85 AJ229044ADA
Section 4 – Troubleshooting Information Electrical System
3. Loose or broken wire #57A from base start
switch S5 to Engine electrical box connector J3
pin Pin 8.
Check continuity. Replace if defective.
4. Loose or broken wire #57A from base start
switch S5 to Engine electrical box connector J3
pin Pin 8.
Check continuity. Replace if defective.
5. Loose or broken wire #57A from base start
switch S5 to Engine electrical box connector J3
pin Pin 8.
Check continuity. Replace if defective.
6. Loose or broken wire #57A from base start
switch S5 to Engine electrical box connector J3
pin Pin 8.
Check continuity. Replace if defective.
7. Loose or broken wire #57A from base start
switch S5 to Engine electrical box connector J3
pin Pin 8.
Check continuity. Replace if defective.
Engine will not Crank from Platform:
1. Loose or broken wire #02 from relay 09CR to
base terminal block.
Check continuity. Replace if defective.
2. Defective relay 09CR. Check relay. Replace if defective.
3. Loose or broken wire #57B from relay 57ACR to
X23 engine connector pin #4.
Check continuity. Replace if defective.
4. Loose or broken wire #57B from X23 engine plug
to start solenoid 57BCR.
Check continuity. Replace if defective.
5. Loose or broken starter cable #03 from
disconnect switch S1 to start solenoid 57BCR.
Check continuity. Replace if defective.
6. Defective start solenoid 57BCR. Check solenoid. Replace if defective.
7. Defective starter motor. Check starter motor. Replace if defective.
Engine Will Not Crank from Platform or Base when equipped with Elevate/Trackunit Telematics Ready:
NOTE
If the unit is equipped with an Access keypad, a passcode is required from the machine owner.
1. Loose or broken B+ wire from battery + to
telematics pin 3.
Check continuity. Replace if defective.
2. Loose or broken B- wire 00 from battery - to
telematics pin 4.
Check continuity. Replace if defective.
3. Loose or broken wire 07 from S3 base
Emergency stop switch to 57DCR pin 86.
Check continuity. Replace if defective.
4. Loose or broken wire 57A from S5 ignition switch
to 57DCR pin 30.
Check continuity. Replace if defective.
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Skyjack SJ85 AJ Specifications

General

Brand	Skyjack
Model	SJ85 AJ
Category	Boom Lifts
Language	English