REMOVAL, REPAIR AND INSTALLATION OF FRONT LEGS.

TM 55-1730-223-13

3-23. REMOVAL, REPAIR AND

INSTALLATION OF FRONT LEGS.

NOTE

Front legs may be re-

placed at AVUM but must

be repaired at AVIM.

a. Remove handrails, platform,

rear legs and steps. (See paras.

3-18 through 3-22.)

b. Remove four capscrews (1),

four lockwashers (2) and two

pivot pins (3) from front leg (4)

and main frame (5).

Install front legs (4) in

main frame (5).

d. Straighten, weld and repaint

as needed.

Reinstall two pivot pins (3)

thru

main frame (5) and front

legs

(4). Secure with capscrews

(1)

and washers (2).

3-24. BRAKES, WHEELS, IMMOBILIZING JACKS AND LOCKING PINS ASSEMBLY

MAINTENANCE. The Brakes, Wheels, Immobilizing Jacks and Locking Pins

Assembly will be repaired using common bench stock and standard shop

practices.

No repair parts are stocked. Refer to paragraph 3-25 for

removal, repair, and installation of the wheel assembly units.

3-25. REMOVAL, REPAIR AND INSTALLATION OF WHEEL ASSEMBLIES (AVIM).

a. Lower platform to perform all maintenance.

b. Lock brakes on all four wheels.

3-15