Skyjack SJ20, Service Manual

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SJ20 238886ABA
Section 5 – Procedures Mast Lubrication
5.6-2 Inner Mast Lubrication
1. Use the base controls to retract the mast almost
completely.
2. Turn the main disconnect switch to the off
position.
3. Enter the platform.
4. Remove and set aside the top mast cover and
wing screws.
5. Apply DuPont Multi-Use Lubricant ( 158692 ) or
any PTFE wax based dry lubricant, behind and
around all top wear pads in each section of the
mast.
6. Exit the platform.
7. Use the base controls to fully raise and lower the
platform three times to spread the lubricant.
8. Install the the top cover and wing screws onto the
top of the mast.