Skyjack SJ12 Service Manual

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SJ12, SJ16
Section 5 – Procedures Mast Lubrication Procedure
5.9 Mast Lubrication
Procedure
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.
WARNING
Crushing/entrapment hazard due to moving
chains/rollers and mast components. Keep all
hands, other body parts and clothing away from
moving parts.
5.9-1 Outside Mast Lubrication
1. Using the base controls,fully extend the mast.
2. Turn main disconnect switch to off position.
IMPORTANT
The operator must understand and follow the step-
by-step instructions to test all MEWP functions.
3. Clean any existing lubricant on the sides of the
vertical mast.
4. Apply DuPont Multi-Use Lubricant (158692) or
any PTFE wax based dry lubricant covering
1-1/2” wide along the outside corners of each
section of the mast except to top/outer mast.
5. Allow 10 minutes for the lubricant to dry, then
retract the mast using the base controls.
Lubricate
Lubricate
Lubricate
Lubricate
Figure 06 Mast Lubrication Zone.

Skyjack SJ12 Specifications

General

Gradeability	25%
Drive Motor	24V DC
Machine Width	32 in (0.81 m)
Stowed Height	6.5 ft
Overall Width	32 in (0.81 m)
Stowed Height (Rails Folded)	6.5 ft
Drive Speed (Elevated)	0.5 mph (0.8 km/h)
Power Source	Electric