Skyjack SJ16 Service Manual

74
213558ADA
SJ12, SJ16
Section 4 – Troubleshooting Information Electrical System Troubleshooting
4.2-6 No Down Function from Base Control Console
1. Open or defective up/down switch S2. Operate switch. Check continuity between wire
#10E and wire #14B on switch (when UP selected).
Check continuity between wire #10E and wire #13
on switch (when DOWN selected).Replace switch if
no continuity when operating switch.
2. Loose or broken wire #13 from up/down switch
S2 to base terminal block.
Check continuity. Replace if defective.
3. Loose or broken wire #13 from base terminal
block to down valve coil 2H-13.
Check continuity. Replace if defective.
4. Loose or broken wire #02 from base terminal
block to down valve coil 2H-13.
Check continuity. Replace if defective.
5. Defective down valve coil 2H-13. Check continuity through coil. Replace if defective.
4.2-7 All Controls Inoperative From Platform Control Console
1. Open or defective Idle/PLTF/Base Key switch
S10.
Operate switch.Check continuity between wire #5A
and wire #08 when Platform selected.Replace if
either contact is defective on switch.
2. Loose or broken wire #08 from Idle/PLTF/Base
Key switch S10 to Base terminal block.
Check continuity. Replace if defective.
3. Loose or broken wire #08 in mast control cable
or its connections.
Check continuity between Base connector P3 pin
#3 and Platform connector X1 pin #A6 on cable.
Check for loose or corroded connections on cable
connectors.Replace if wire is defective.
4. Loose or broken wire #08 from Platform
connector pin #A6 to Platform Emergency Stop
switch S4.
Check continuity. Replace if defective.
5. Open or defective platform emergency stop
switch S4.
Close switch. Check continuity between wire #08
and wire #08A on switch.Replace if defective.
6. Loose or broken wire #08A from Platform
Emergency Stop switch S4 to Joystick S7
connector pin #5.
Check continuity. Replace if defective.
7. Loose or broken wire #02 from Platform
connector X1 pin #A2 to Joystick S7 connector
pin #8.
Check continuity. Replace if defective.
8. Defective joystick S7. Check joystick. Replace if defective.

Skyjack SJ16 Specifications

General

Gradeability	25%
Drive Motor	24V DC
Max Gradeability	25%
Platform Height	16 ft
Lift Capacity	500 lbs
Machine Width	0.76 m
Overall Width	0.76 m
Drive Speed (Stowed)	4.8 km/h
Drive Speed (Raised)	0.8 km/h
Turning Radius (Inside)	0 in
Power Source	24V DC Electric