JLG 80SL, Service Maintenance Manual

Page: 74 / 162

SECTION 3 - CHASSIS, PLATFORM & SCISSOR ARMS
3-38 – JLG Lift – 3121325
3.14 SCISSOR ARMS
Limit Switches
Cam Adjustment:
1. Adjust Cam 1 (5) to activate Platform Stowed/Jacks
Retract Limit Switch (1) when platform is completely
stowed.
2. Adjust Cam 2 (6) to activate High Drive Speed Cut-
out Limit Switch (2) when platform is at a height of
12.1 ft (3.7 m).
3. Adjust Cam 3 (7) to activate Max Drive Height/Max
Height without Outriggers Limit Switch (3) when
platform is at a height of 65 ft (20 m).
4. Adjust Cam 4 (8) to activate Max Height Limit Switch
(4) when platform exceeds a height of 68.9 ft (21 m).
NOTE: The limit switch plate can be removed by removing
the bolts, washers and nuts at each end of the
mounting plate.
1 2 3 4
5
6
7
8
1. Platform Stowed/Jacks Retract Limit Switch
2. High Drive Speed Cutout Limit Switch
3. Max Drive Height/Max Height without Outriggers Limit Switch
4. Max Height Limit Switch
5. Cam 1
6. Cam 2
7. Cam 3
8. Cam 4
Figure 3-36. Limit Switch Adjustment