Skyjack SJ30ARJE User Manual

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SJ30AJE, SJ30ARJE196274AF
Section 4 – Troubleshooting Information Electrical System
9. Loose or broken wire #59 from limit switch LS4
to base terminal block.
Check continuity. Replace if defective.
10. Loose or broken wire #59 from base terminal
block to motor control harness A.
Check continuity. Replace if defective.
11. Loose or broken wire #59 from motor control
harness to right motor controller pin #RM6
12 volt input from LS2 riser/ LS3 boom elevation
limit switches and LS4 telescope limit switch on
wire 59.
12 volts= full speed. 0 volts= creep speed (one
or more limit switches open).
Check continuity. Replace if defective.
4.2-43 No Left Steer
1. Loose or broken wire #24 from drive joystick A1
to plug A pin #10 in platform control console.
Check continuity. Replace if defective.
2. Loose or broken wire #24 in boom cable A or its
connectors.
Check for continuity between pins #10 on cable A.
Check for loose or corroded connections on cable
connectors. Replace if wire is defective.
3. Loose or broken wire #24 from base plug A pin
#10 to motor control harness A.
Check continuity. Replace if defective.
4. Loose or broken wire #24 from motor control
harness A pin #13 to right motor controller pin
#RM19.
Check continuity. Replace if defective.
5. Loose or broken wire #224 from right motor
controller pin #RM9 to motor control harness A
pin #15.
Check continuity. Replace if defective.
6. Loose or broken wire #224 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 #224 or #7A from main
manifold harness to left steer valve 4H-224.
Check continuity. Replace if defective.
9. Defective left steer valve coil 4H-224. Check continuity and resistance through coil.
Replace if defective.

Skyjack SJ30ARJE Specifications

General

Brand	Skyjack
Model	SJ30ARJE
Category	Boom Lifts
Language	English