
S
TILETTO
AL
O
PERATING
I
NSTRUCTIONS
5-6
Original Instructions
TP-5418901-F
August 2020
5.4.2 Lubricate the Drive Screw
This section describes how to lubricate the Drive Screw. The Drive Screw should be lubricated
every 500 cycles.
Equipment Damage!
Do not substitute any grease for the Will-Burt drive screw lubricant
(P/N: 4288601). This is a super-premium aerospace grade product and is required for specified
performance and life.
Lubricate the Drive Screw as follows:
1. Charge the Grease Gun that shipped with the Mast System with a cartridge of Drive
Screw Lubricant (P/N: 4288601). Drive Screw Lubricant can be ordered separately from
The Will-Burt Company.
2. Fully extend the mast.
3. Remove the hex-shaped access plug from the grease port on the side of the Base Tube
Figure 5-1 Grease Port
4. Remove the hydraulic coupling (cap) from the output tube of the Grease Gun.
Grease
Port
Summary of Contents for 711990491
Page 2: ......
Page 46: ...STILETTO AL OPERATING INSTRUCTIONS 1 32 Original Instructions TP 5418901 F August 2020 ...
Page 98: ...STILETTO AL OPERATING INSTRUCTIONS 7 2 Original Instructions TP 5418901 F August 2020 ...
Page 114: ...STILETTO AL OPERATING INSTRUCTIONS 9 4 Original Instructions TP 5418901 F August 2020 ...