Skyjack SJ30ARJE User Manual

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SJ30AJE, SJ30ARJE 196274AF
Electrical System Section 4 – Troubleshooting Information
4.2-44 No Right Steer
1. Loose or broken wire #23 from drive joystick A1
to plug A pin #9 in platform control console.
Check continuity. Replace if defective.
2. Loose or broken wire #23 in boom cable A or its
connectors.
Check for continuity between pins #9 on cable A.
Check for loose or corroded connections on cable
connectors. Replace if wire is defective.
3. Loose or broken wire #23 from base plug A pin
#9 to motor control harness A.
Check continuity. Replace if defective.
4. Loose or broken wire #23 from motor control
harness A pin #14 to right motor controller pin
#RM16.
Check continuity. Replace if defective.
5. Loose or broken wire #223 from right motor
controller pin #RM11 to motor control harness A
pin #16.
Check continuity. Replace if defective.
6. Loose or broken wire #223 from motor control
harness A to main manifold harness.
Check continuity. Replace if defective.
7. Loose or broken wire #7A from base terminal
block to main manifold harness.
Check continuity. Replace if defective.
8. Loose or broken wire #223 or #7A from main
manifold harness to right steer valve 4H-223.
Check continuity. Replace if defective.
9. Defective right steer valve coil 4H-223. Check continuity and resistance through coil.
Replace if defective.
4.2-45 Direction Sensing Inoperative
1. Loose or broken wire #09 from base terminal
block to limit switch LS1.
Check continuity. Replace if defective.
2. Open or defective limit switch LS1. Adjust limit switch if required. Check continuity
through switch. Replace if defective.
3. Loose or broken wire #17 from limit switch LS1
to base terminal block.
Check continuity. Replace if defective.
4. Loose or broken wire #17 from base terminal
block to motor control harness.
Check continuity. Replace if defective.
5. Loose or broken wire #17 from motor control
harness pin #9 to right motor controller pin
#RM31. Turret position for direction sensor. 12
volt input from limit switch LS1 on wire 17.
0 volts= Platform over drive axle.
12 volts= Platform over steer axle.
Check continuity. Replace if defective.

Skyjack SJ30ARJE Specifications

General

Brand	Skyjack
Model	SJ30ARJE
Category	Boom Lifts
Language	English