Figure 1-1 Mast (6-Meter Stiletto Al P/N: 711990692 Shown) - Will Burt Stiletto AL 4-Meter Operating Instructions Manual

1.7.1 Telescoping Mast
The telescoping mast (Figure 1-1):
•
Is the structure used to raise the payload to an operational height
•
Consists of concentric, nesting mast tubes
•
Extends and retracts electro-mechanically
•
Is self-locking
•
Has one rectangular key along the length of each tube except the Base Tube. This key
aligns with the keyway in the next larger adjacent tube's collar and is used to establish
azimuth (rotational) integrity.
•
Is designed to drain water through a ½-14 NPT threaded port (Figure 1-2) at the base of
the mast and does not require a drain plate
Manual Override
600 Watt
28 VDC Motor
Mast Drive Housing
TP-5418901-F
August 2020
Collars
Fully Extended
Limit Switch
Grease Port

Figure 1-1 Mast (6-Meter Stiletto AL P/N: 711990692 Shown)

Original Instructions
S AL O
TILETTO PERATING
Top Tube Ring
Support Bracket
Assembly
Base Tube
I
NSTRUCTIONS
1-9