174
229042ABA SJ46 AJ+, SJ46 AJ, SJ51 AJ
Section 4 – Troubleshooting Information Electrical System - CE & AS
5. Loose or broken wire #24A from base plug A pin
#10 to main harness plug pin #5.
Check continuity. Replace if defective.
6. Loose or broken wire #24A or #02 from main
harness plug to left steer valve 4H-24A.
Check continuity. Replace if defective.
7. Defective left steer valve coil 4H-24A. Check continuity and resistance through coil.
Replace if defective.
No Right Steer
NOTE
This function times out after 15 seconds when operating this function only.
1. Loose or broken wire #23 from drive joystick A2
to valve driver pin #18.
Check continuity. Replace if defective.
2. No output from valve driver pin #21 to wire
#23A.
Check pin #21 for 12 volts. If no voltage present
with foot on footswitch check section 5 for OCM
pin voltage reference.
3. Loose or broken wire #23A from valve driver pin
#21 to plug A pin #9 in platform control console.
Check continuity. Replace if defective.
4. Loose or broken wire #23A 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.
5. Loose or broken wire #23A from base plug A pin
#9 to main harness plug pin #4.
Check continuity. Replace if defective.
6. Loose or broken wire #23A or #02 from main
harness plug to right steer valve 4H-23A.
Check continuity. Replace if defective.
7. Defective right steer valve coil 4H-23A. Check continuity and resistance through coil.
Replace if defective.
4.3-16 No High Speed Drive
NOTE
Aerial platform must be level and boom must be below 15 degrees and fully retracted for high speed drive.
1. Loose or broken wire #09 from base terminal
block to limit switch LS2.
Check continuity. Replace if defective.
2. Open or defective limit switch LS2. Ensure boom is horizontal or below and fully
retracted. Adjust switch if required. Check
continuity through switch. Replace if required.
3. Loose or broken wire #29 from limit switch LS2
to base terminal block.
Check continuity. Replace if defective.
To order go to Discount-Equipment.com
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