Skyjack SJ12 Service Manual

79
SJ12, SJ16
213558ADA
Electrical System Troubleshooting Section 4 – Troubleshooting Information
7. Loose or broken wire #23 from Mast function
cable connector P2 pin #7 to Steer Right Valve
coil 4H-23.
Check continuity. Replace if defective.
8. Loose or broken wire #02 from Base terminal
block to Steer Right Valve coil 4H-23.
Check continuity. Replace if defective.
4.2-14 Left Steer Inoperative
1. Open or defective Left Steer switch S7-1.
Operate switch.Check continuity between wire
#12B and wire #24 on switch.Replace switch if no
continuity when operating switch.
2. Loose or broken wire #24 from Right Steer
switch S7-1 to Joystick S7 connector pin #1.
Check continuity. Replace if defective.
3. Loose or broken wire #24 from Joystick S7
connector pin #1 to Mast function cable
connector X1 pin #B4..
Check continuity. Replace if defective.
4. Loose or broken wire #24 in Mast function cable
or its connections.
Check continuity between Mast function cable
connector P2 pin #8 and Platform connector X1
pin #B4 on cable. Check for loose or corroded
connections on cable connectors.Replace if wire is
defective.
5. Loose or broken wire #24 from Mast function
cable to Base terminal block.
Check continuity. Replace if defective.
6. Open diode D24. Check diode. Replace if defective.
7. Loose or broken wire #24 from Mast function
cable connector P2 pin #8 to Steer Left Valve coil
4H-24.
Check continuity. Replace if defective.
8. Loose or broken wire #02 from Base terminal
block to Steer Left Valve coil 4H-24.
Check continuity. Replace if defective.

Skyjack SJ12 Specifications

General

Gradeability	25%
Drive Motor	24V DC
Machine Width	32 in (0.81 m)
Stowed Height	6.5 ft
Overall Width	32 in (0.81 m)
Stowed Height (Rails Folded)	6.5 ft
Drive Speed (Elevated)	0.5 mph (0.8 km/h)
Power Source	Electric