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Mast Lubrication Procedure Section 5 – Procedures
5.9-2 Inner wear pads lubrication
1. Using the base controls, fully retract the mast.
2. Turn main disconnect switch to off position.
3. Remove top mast cover.
Figure 07 Top Cover Removal.
NOTE
Make sure the proper type of lubrication is used
in the correct locations.
4. Apply DuPont Multi-Use Lubricant (158692) or
any PTFE wax based dry lubricant behind and
around all top wear pads only, in each section
of the mast.
Figure 08 Inner wear pads lubrication.
5.9-3 Chains and rollers lubrication
NOTE
Make sure the proper type of lubrication is used
in the correct locations.
1. Locate the roller assemblies inside the mast.
Lubricate the entire assemblies using standard
bearing grease (NLGI level 2 grease, or
equivalent) and apply a generous film on all
visible areas of the roller assembly.
Apply Lubricant
Apply Lubricant
Figure 09 Rollers lubrication
2. For replacement rollers, pack the thrust washers
and the sides of the replacement rollers with
grease prior to installation.
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