SKYJACK, Page 88
SJRT Compact Series
Engine Powered
4.1-33. Left Front Outrigger Inoperative Manually
1. Defective left front outrigger switch (S20 at platform or S20A at base).
- Check switch. Replace if defective.
2. Loose or broken wire #71(up) or #75 (down) from outrigger control box to pin #6 (up) or pin #7
(down) on connector (CN20) at outrigger board.
- Check continuity. Replace if defective.
3. Open diode (D71) up or (D75) down on outrigger board.
- Check diode. Replace if defective.
4. Loose or broken wire #71(up) or #75 (down) from pin #7 (up) or pin #8 (down) on connector
(CN21) at outrigger board to valve coil (4H-71) up or (4H-75) down.
- Check continuity. Replace if defective.
5. Loose or broken wire #02 from valve coil (4H-71) up or (4H-75) down to pin #2 on connector
(CN21) at the outrigger board.
- Check continuity. Replace if defective.
4.1-34. Right Front Outrigger Inoperative Manually
1. Defective right front outrigger switch (S21 at platform or S21A at base).
- Check switch. Replace if defective.
2. Loose or broken wire #72(up) or #76 (down) from outrigger control box to pin #8 (up) or pin #9
(down) on connector (CN20) at outrigger board.
- Check continuity. Replace if defective.
3. Open diode (D72) up or (D76) down on outrigger board.
- Check diode. Replace if defective.
4. Loose or broken wire #72(up) or #76 (down) from pin #9 (up) or pin #10 (down) on connector
(CN21) at outrigger board to valve coil (4H-72) up or (4H-76) down.
- Check continuity. Replace if defective.
5. Loose or broken wire #02 from valve coil (4H-72) up or (4H-76) down to pin #2 on connector
(CN21) at the outrigger board.
- Check continuity. Replace if defective.
4.1-35. Right Rear Outriggers Inoperative Manually
1. Defective right rear outrigger switch (S22 at platform or S22A at base).
- Check switch. Replace if defective.
2. Loose or broken wire #73(up) or #77 (down) from outrigger control box to pin #3 (up) or pin #4
(down) on connector (CN20) at outrigger board.
- Check continuity. Replace if defective.
3. Open diode (D73) up or (D77) down on outrigger board.
- Check diode. Replace if defective.
4. Loose or broken wire #73(up) or #77 (down) from pin #4 (up) or pin #5 (down) on connector
(CN21) at outrigger board to valve coil (4H-73) up or (4H-77) down.
- Check continuity. Replace if defective.
5. Loose or broken wire #02 from valve coil (4H-73) up or (4H-77) down to pin #2 on connector
(CN21) at the outrigger board.
- Check continuity. Replace if defective.
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