Service Manual
March 2022
Repair Procedures
58
GR
™
-20J • GR
™
-26J
Part No. 1312899GT
2 Install six 12 mm wear pads, and the
corresponding shims removed in the mast
disassembly process, onto the bottom mast
sections 1 and 2.
3 Install two 10 mm wear pads, and the
corresponding shims removed in the mast
disassembly process, onto the top of mast
section 1.
4 Install six 12 mm wear pads, and the
corresponding shims removed in the mast
disassembly process, onto the top mast
section 1.
5 Apply the grease onto the inner faces of the
mast section 1.
Grease specification
RETINAX HDX2 grease, NLGI (lithium based) or
equivalent
1 grease
2 mast section (mast 1 shown)
6 Apply grease onto the outer faces of the mast
sections 1 and 2.
1 grease
2 mast section (mast 2 shown)
7 Carefully assemble the mast sections using
the mast disassembly procedure in reverse
order. Refer to Repair Procedure,
How to
Disassemble the Mast, GR-20J
.
Summary of Contents for Genie GR-20J
Page 77: ...March 2022 Service Manual Function Manifold Part No 1312899GT GR 20J GR 26J 65 ...
Page 113: ...March 2022 Service Manual 101 Electrica l Schemati cs Electrical Schematic GRJ from GRJL 2298 ...
Page 116: ...Service Manual March 2022 104 Electrical Schematic GRJ from GRJL 2298 ...
Page 117: ...March 2022 Service Manual 105 GCON LED Panel GRJ from GRJL 2298 ...
Page 120: ...Service Manual March 2022 108 Temperature Sensor Harness GRJ from GRJL 2298 ...
Page 121: ...March 2022 Service Manual 109 Options GRJ from GRJL 2298 ...
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