SKYJACK, Page 85
SJRT Compact Series
Engine Powered
4.1-29. All Outriggers Inoperative (Auto-Level and Manual)
WARNING
Scissors lift must be below high speed limit switch for outriggers to
function
.
NOTE
For the outriggers to function the upper control box must be in the lift
position and the scissor stack stowed or fully retracted.
1. Loose or broken wire # 44 from base terminal block (TB1) to pin #6 on connector (CN14) on outrig-
ger board.
- Check for continuity. Replace if defective.
2. No power at wire #9 at pin #5 on connector (CN14) on outrigger board.
- If no power is present check for continuity on wire #9 back to the terminal block (TB2) or on
wire #9 back to the main terminal block (TB1). Replace if defective.
3. Defective relay (9CR2) or (9CR3) on outrigger board.
- Check relays. Replace if defective.
4. Open diode (D17C-1) on outrigger board.
- Check diode. Replace if defective.
5. Loose or broken wire # 17A from pin #2 on connector (CN14) on outrigger board to terminal block
(TB1).
- Check for continuity. Replace if defective.
6. Loose or broken wire # 17C or wire #02 from pin #1 (17C) or pin #2 (02) on connector (CN21) on
outrigger board to outrigger holding valve coil (2H17C).
- Check for continuity. Replace if defective.
7. Defective outrigger holding valve coil (2H17C).
- Check coil. Replace if defective.
4.1-30. All Outriggers Inoperative (Auto-Level and Manual from Platform Controls)
1. Loose or broken wire #35C from pin #1 on connector (CN20) on outrigger board through outrigger
cables and plugs to the outrigger enable switch (S9A) in the control box.
- Check for continuity. Replace if defective.
2. Loose or broken wire #35D from outrigger enable switch (S9A) to pin #5 on the outrigger control
box plug.
- Check for continuity. Replace if defective.
3. Defective outrigger enable switch (S9A).
- Check switch. Replace if defective.
4.1-31. All Outriggers Inoperative (Base Controls Only)
1. Defective outrigger enable switch (S9B).
- Check switch. Replace if defective.
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