JLG 80SL, Service Maintenance Manual

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SECTION 3 - CHASSIS, PLATFORM & SCISSOR ARMS
3-40 – JLG Lift – 3121325
4. Remove one pin from the steering linkage to gain
access to the scissor arms pin behind the wheel.
(see Section 3-6., Steering Assembly).
5. Remove the cable from the ground control socket in
the valve compartment.Remove the hydraulic hoses
for the platform extension (Refer to Figure 4-37.,
Main Valve Block). Cap the fittings and secure the
cable and hoses to the arm stack with tape. As soon
as possible, brace the lift cylinder so that when it is
disconnected from the arm stack it will be secured
and will not fall.
6. Remove the Bolts (1), Flatwashers (2), and Lockn-
nuts (4) on the bottom arm pin at the rear of the
machine.
7. Slightly lift the scissor stack up with the overhead
crane so that the rear sliding blocks in the chassis
are free.
8. Remove the Coverplates (3) from both sides of the
machine by removing the two Bolts (1) and Lock-
washers (2). Once the coverplates are removed the
Pin (4) can be pushed out.
9. Remove the plate with the limit switches attached.
(refer to Figure 3-36., Limit Switch Adjustment)
10. Remove the bottom arm Pin (3) at the front of the
machine by removing the Bolt (1) and Lockwasher
(2). Pull the Pin out and secure it to the chassis.
1
2
3
1. Bolt, M16 x 140mm
2. Flatwasher, M16
3. Spacer
4. Locknut, M16 (not shown)
1
2
3
4
1. Bolt, M6 x 10mm
2. Lockwasher, M6
3. Coverplate
4. Pin
1
2
3
1. Bolt, M20 x 34mm
2. Lockwasher, M20
3. Pin