SECTION 3 - CHASSIS, PLATFORM & SCISSOR ARMS
3121642 – JLG Lift – 3-43
Deck Extension Cylinders (If Equipped)
REMOVAL:
NOTE: Each deck extension has two deck extension cylinders.
1. Disable machine operation.
2. Disconnect, cap and label hydraulic lines attached to
extension cylinders (2). Disconnect and label any electri-
cal wires attached to cylinders.
3. Support extension cylinders before disconnecting from
bottom side of platform (1).
4. Remove the shoulder screws (3, 12), locknuts (5, 9), bolts
(8) and flatwashers (4, 10, 13).
5. Carefully remove the extension cylinder.
INSTALLATION:
1. Follow Removal Steps in reverse.
2. Reconnect hydraulic lines to cylinder.
3. Operate deck extension function to ensure proper oper-
ation.
NOTE: Refer to Figure 4-34., Deck Extension Cylinder for cylinder
breakdown.
1
2
2
3, 4, 5
6
7
8, 9, 10
11
8, 9, 10
3, 12, 13
1. Platfrom & Deck Extension
2. Deck Extension Cylinders
3. Shoulder Screw
4. Flatwasher
5. Locknut, 5/8"-11NC
6. Hanger Bracket
7. Clamp
8. Bolt, 3/8"-16NC x 4 1/2"
9. Locknut, 3/8"-16NC
10. Flatwasher
11. Cylinder Attach Bracket
12. Shoulder Screw
13. Flatwasher
Figure 3-38. Deck Extension Cylinders Removal
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