Operation
Owner’s Manual for MLT Light Tower 23
6. Verify the enclosure is properly latched and the
mast cradle lock is in place.
7. Verify the doors are properly latched.
8. If driving over rough ground, remove the bulbs from
the light fixtures.
9. Check for proper inflation of the trailer tires. For
maximum tire pressures, refer to Specifications.
10. See Figure 3-11. Check the wheel lugs. Tighten or
replace any lugs that are loose or missing. If a tire
has been removed for axle service or replaced,
tighten the lugs, in the order shown, to the
following specifications:
Figure 3-11. Tightening Wheel Lugs
a. Start all lug nuts by hand.
b. First pass: tighten to 20-25 ft-lbs (27-33 Nm).
c. Second pass: tighten to 50-60 ft-lbs (67-81 Nm).
d. Third pass: tighten to 90-120 ft-lbs (122-162 Nm).
NOTE: After the first road use, re-torque the lug nuts in
sequence.
11. Maximum recommended speed for highway towing
is 45 mph (72 km/h). Recommended off-road
towing speed is not to exceed 10 mph (16 km/h) or
less, depending on the terrain.
Lifting the Unit
Follow these steps to prepare the unit for lifting:
1. Verify the equipment being used to lift the unit is in
good condition and has sufficient capacity. For
approximate weights, refer to Specifications.
2. See Figure 3-12. Close and lock all hoods and
doors and stow the lights as shown.
3. Verify the cradle locking pin is in place.
4. When lifting the light tower and trailer, attach any
slings, chains or hooks directly to the central lifting
eye (A).
5. Always remain aware of people and objects around
the unit while preparing, maneuvering, and lifting
the unit.
6. Use the upper (B) or lower forklift pockets (C) with
care. Approach the unit as perpendicular as
possible to avoid any damage to the unit. Make
sure the mast winch handles or any other
obstructions are clear of the forklift tines before
lifting.
Figure 3-12. Lifting Point
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