Skyjack Compact Rough Terrain Series - Page 84

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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