JLG G12-55A Service Manual - Manual (Page 79)

4-9 G10-55A, G12-55A
Cab and Covers
16. Open Cab: Route a sling with a minimum lifting
capacity of 1000 lb (453 kg) under the inner four
braces (13) and behind the center cross support
above the wind shield or install two lifting eye bolts
(14) in the threaded holes on the roof of the cab
above the B pillars (15).
17. Enclosed Cab: Install two lifting eye bolts (14) in the
threaded holes on roof of cab above B pillars (15).
18. Remove two cab side-mount bolts in cab (16).
19. Remove the four cab-to-frame bolts, flat washers and
nuts (17).
20. Remove the mirrors and all other cab components
as needed, if not previously removed.
21. Carefully begin to lift the cab. Stop and check that all
wiring, hydraulic hoses and fasteners are
disconnected or removed.
22. When all wiring, hydraulic hoses and fasteners are
disconnected or removed, carefully and slowly lift
cab and remove it from frame. Readjust position of
sling as needed to help balance cab during removal.
23. When the cab is completely clear of the machine,
carefully lower it to the ground. Block up or support
the cab so that it does not move or fall. Assure that
no personnel enter the cab while it is being removed
from the machine.
24. Inspect condition of fittings, clamps, hydraulic hoses,
etc. Replace parts as indicated by their condition.
25. Inspect and replace other machine parts that are
exposed with the cab removed. Repair or replace
as required.
4.5 CAB INSTALLATION
1. Block all four wheels to help prevent the machine
from moving. Assure that there is sufficient overhead
and side clearance for cab installation.
2. Open Cab: Route a sling with a minimum lifting
capacity of 1000 lb (453 kg) under the inner four
braces (13) and behind the center cross support
above the wind shield or install two lifting eye bolts
(14) in the threaded holes on the roof of the cab
above the B pillars (15).
3. Enclosed Cab: Install two lifting eye bolts (14) in
threaded holes on roof of cab above B pillars (15).
MY0610
13 14
15
MY4170
17
16
16
17
MY0610
13 14
15