79
SJ12 E, SJ16 E, SJ20 E
241914ACA
Mast Section 5 – Procedures
5.3 Mast
CAUTION
Risk of personal injury or equipment damage.
Always use suitable lifting equipment and safe
lifting practices when performing the following
procedure.
WARNING
Risk of personal injury. Do not stand or pass under
a suspended load.
5.3-1 Lubricate the Mast
1. Use the base controls to fully extend the mast.
2. Turn the main disconnect switch to the off
position.
3. Clean the existing lubricant off of the sides of the
vertical mast.
4. Apply DuPont Multi-Use Lubricant (158692), or
any PTFE wax-based dry lubricant, in a 38 mm
(1-1/2”) wide strip along the outside corners of
each mast section. Do not apply lubricant to the
topmost outer mast.
5. Wait 10 minutes for the lubricant to dry.
6. Use the base controls to retract the mast.
Lubricate
Lubricate
Lubricate
Lubricate
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