Operation
36949 B MMG25I-35D-45I-55DF4 Operating Manual 35
3. Connect any trailer wiring to the tow vehicle. Check for proper operation of the directional and brake lights.
4. Make sure the doors are properly latched.
5. Check for proper inflation of the trailer tires. For maximum tire pressures, refer to Specifications.
6. 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:
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.
Figure 3-11. Lug Sequence
7. 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).
LIFTING THE UNIT
A central lift point is located on the top of the unit. The
central lift point is connected to a lift structure inside the
unit. Attach a sling or hook directly to the central lift point
only if the devices are in good condition and the equip-
ment being used to raise the unit has sufficient capacity.
For approximate weights, refer to Specifications. Always
remain aware of people and objects around when moving
or lifting the unit. Keep the doors closed and locked.
Figure 3-12. Central Lift Point Location
5
2
3
4
1
00204
Central Lift Point
01035
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