FRONT SUPPORT LEGS (CONT)
Turn handcrank (4) counterclockwise and lower the inner tube assembly (5) until it comes all the way out of
support tube (3).
The inner tube and foot weldment are heavy. Use two people to support and move
the assembly or injury to personnel may result.
Using two people, move inner tube assembly (5) away from platform far enough to permit removal of anchor (6)
and strap (7) from top of inner tube assembly (5). Remove anchor (6) and strap (7) by rotating anchor slightly
until it can be extracted through rectangular opening at top of inner leg.
Using two people, lay inner tube assembly (5) on a suitable work bench with foot weldment (8) hanging over end
or side of bench.
Remove cotter pin (9) from nut (10) on bottom side of foot weldment (8).
Using extensions, 1-1/8-inch socket, and socket wrench, insert extensions with socket through top of inner tube
assembly and seat socket on head of bolt (11).
One person must use socket wrench attached to extension and socket to hold bolt (11), and second person, using
a 1-1/8-inch impact socket and socket wrench, must remove slotted nut (10) and foot weldment (8) from inner
Remove loose bolt (11) and shim (12) from inner tube (5).
The cover assembly containing the drum winch is unevenly balanced. Use one
person to support cover assembly while second person removes attaching
hardware or injury to personnel may result.
Remove four screws (13), lockwashers (14), and cover assembly (15) containing drum winch (16). Discard
Remove cotter pin (17), pin (18), washer (19), and roller (20). Discard cotter pin.
Remove two locknuts (21), washers (22), and carriage bolts (23). Remove locknut (24), washer (25), capscrew
(26), and drum winch (16) from cover assembly (15). Discard locknuts.
Remove cotter pin (27), washer (27.1), and pin (28). Discard cotter pin.
Pull strap (7) from drum winch (16). If strap (7) or anchor (6) require replacement, remove screw (29) which
secures strap to anchor.
4-312 Change 1