Terex Genie GR-20J, Service Manual

Page: 69 / 127

March 2022 Service Manual
Repair Procedures
Part No. 1312899GT GR ™ -20J • GR ™ -26J 57
8 Tag and remove the outer wear pads and
shims from the bottom of the number 2 mast
section. Set the shims to the side. Discard the
wear pads.
Note: For ease of mast reassembly, make careful
note of the location, order and orientation of the
shims.
Note: Use a hammer and chisel if necessary to
gently loosen the wear pads from the mast.
9 Tag and remove the outer wear pads and
shims from the bottom of the number 1 mast
section. Set the shims to the side. Discard the
wear pads.
Note: For ease of mast reassembly, make careful
note of the location, order and orientation of the
shims.
Note: Use a hammer and chisel if necessary to
gently loosen the wear pads from the mast.
10 Tag and remove the inner wear pads and
shims from the top of the number 1 mast
section. Set the shims to the side. Discard the
wear pads.
Note: For ease of mast reassembly, make careful
note of the location, order and orientation of the
shims.
Note: Use a hammer and chisel if necessary to
gently loosen the wear pads from the mast.
How to Asse mble the Mas t, GR- 20J How to Assemble the Mast,
GR-20J
Bodily injury hazard. This
procedure requires specific repair
skills, lifting equipment and a
suitable workshop. Attempting
this procedure without these
skills and tools could result in
death or serious injury and
significant component damage.
Dealer service is strongly
recommended.
1 Install two 10 mm wear pads, and the
corresponding shims removed in the mast
disassembly process, onto the bottom of mast
sections 1 and 2.
1 wear pad 10 mm
2 mast section (mast 1 shown)