
S
TILETTO
AL
O
PERATING
I
NSTRUCTIONS
TP-5418901-F
Original Instructions
1-13
August 2020
Drive Assembly
The Drive Assembly (Figure 1-5) extends and retracts the mast tubes.
Drive Assembly Location
Drive Assembly (Mast Tubes Removed)
Figure 1-5 Drive Assembly (Not to Scale)
The Drive Assembly includes:
•
Drive Screw
•
Motor
•
Mast Drive Housing
Drive Screw
The mast is driven by a stainless steel, electro-mechanical Drive Screw. Each moving tube (all
except the Base Tube) has an Extension Nut attached to its bottom which rotates on the Drive
Screw.
The Drive Screw:
•
Is located in the center of the mast
•
Extends and retracts the tubes sequentially as it rotates
•
Responds to either input from the Universal Control Box or by manually cranking the
motor (with all power disconnected)
600 Watt
28 VDC Motor
600 Watt
28 VDC Motor
Drive Screw
Mast Drive Housing
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