TM 55-8145-202-14
4-19.
LADDER.
This task covers:
a. Removal
b. Disassembly
c. Assembly
d. Installation
INITIAL SET-UP:
MATERIALS/PARTS:
Tools:
Pop Rivet (15) (Item 14, App E)
General Mechanics Tool Kit (Item 1, App B)
a.
Removal.
WARNING
Ladder assembly is heavy/difficult to handle. Use two personnel when removing ladder.
(1) Remove two nuts (1), lockwashers (2) and capscrews (3) at bottom of ladder (4).
(2) Support ladder (4). Remove two nuts (5), lockwashers (6) and capscrews (7) at top of ladder.
(3) Remove ladder (4).
(4) Remove two nuts (8), lockwashers (9) and capscrews (10) from folding ladder section (11).
b.
Disassembly.
(1) On fixed ladder (4) remove nut (12) and screw (13) securing retainer (14).
(2) Remove three rivets (15) and retainer bracket (16).
(3) On folding ladder (11) remove two rivets (17) and retainer clip (18).
(4) Remove four nuts (19), machine screws (20) and two plates (21).
c.
Assembly.
(1) On folding ladder (11) secure two plates (21) to left hand side of ladder with four machine screws (20)
and nuts (21).
(2) Install retainer clip (18) with two rivets (17).
(3) On fixed ladder (4) install retainer bracket (16) with three rivets (15).
(4) Position retainer (14) in bracket (16) and install screw (13) and nut (12).
4-19