6. Push up the top tube until it stops. Relock the collar by tightening the locking knob.
7. Unlock the next tube collar. Push up the tube. Once it fully extends, relock the section
tube collar. Do this procedure for every tube until all tubes are fully extended and tube
collars are locked.
8. Maintain visual contact with the mast throughout extension to avoid overhead
obstructions.
5.3.2 Rotating the Mast
To rotate the mast:
1. Securely grip the tube just above the bottom collar.
2. Loosen the knob on the collar.
3. Turn the tube to aim the top load.
4. Tighten the knob to relock the collar.
TP-5928001-C
February 2023
H
Figure 5-2 Push Up the Top Tube
-U
® M
O
URRY
P
AST
PERATOR
'
M
S
ANUAL
5-3