Hydraulic mast operation – Allmand Brothers I HYDRAULIC User Manual
Page 9

9
HYDRAULIC MAST OPERATION
IF THE TOWER CANNOT BE ROTATED
AFTER LOOSENING THE BLACK KNOB,
CHECK TO ASSURE THE LOWER
LATCH IS ENGAGED IN THE STRIKE
PLATE. THIS DOUBLE LATCH FEATURE
PREVENTS THE TOWER FROM BEING
ROTATED IF THE LATCH IS NOT EN-
GAGED.
!
SAFETY
WARNING
6. Secure pin locking mast to rear tower
support.
7. Remove ground rod from earth.
Disconnect wire from ground lug and
secure in trailer.
8. Raise jacks and rear stand, retract
outriggers and secure for towing.
NOTE: Ensure the detent pins are
properly engaged in the outriggers
before towing.
!
SAFETY
WARNING
VISUALLY INSPECT EQUIPMENT FOR
DAMAGE BEFORE OPERATING. ALLOW
ADEQUATE CLEARANCE AROUND
TRAILER FOR TOWER AND INSURE THAT
NO PERSONS ARE STANDING IN FRONT
OF, OR BEHIND UNIT WHEN LOWERING.
TO LOWER MAST AND LIGHTS
1. Turn off lights.
2. Loosen black knob and rotate tower until
the black triangles are aligned and re-
tighten knob.
3. Operate the extend cylinder toggle switch
DOWN to lower the lights to the lowest
vertical position.
4. Turn the black knob counterclockwise and
lift to release the latch from the strike plate.
Retighten the knob with the latch disen-
gaged from the strike plate.
5. Operate the lift cylinder toggle switch down
to lower the mast from vertical to horizontal
into the towing position.
NOTE: The tower has to be positioned
with the winch handle pointing directly
forward before the latch can be released.
This aligns the tower correctly with the
pin in the rear tower support, preventing
tower extension during towing.