TM 9-2330-381-14
4-59.
PLATFORM STEPS AND SERVICE COVERS (CONT)
2.
Loosen capscrew (1) and slide retainer (2) inboard. Remove capscrew (6.1), lockwasher (6.2), and washer (6.3)
and lift up and remove service cover (6) or service cover (7). Repeat this step as necessary for each service
cover to be removed.
3.
Remove eight capscrews (8), lockwashers (9), and washers (10) and from platform step section (11). Remove
platform step section (11) from platform weldment. Discard lockwashers.
4.
Remove screw (12) and lift-twist Dee ring (13) to remove from platform weldment. Repeat this step as required
for each Dee ring to be removed.
DISASSEMBLY
Remove cotter pin (1), capscrew (2), lockwasher (3), washer (4), and retainer (5) from service cover (6).
Discard
lockwasher and cotter pin. Repeat this step as necessary for each service cover being disassembled.
ASSEMBLY
Install retainer (5) to service cover (6) and secure with washer (4), lockwasher (3), and loosely install capscrew (2). Aline
and install cotter pin (1) into capscrew (2). Repeat this step for each service cover that was disassembled.
INSTALLATION
1.
Install Dee ring (13) in position on platform weldment and secure with screw (12). Repeat this step for each Dee
ring to be installed.
2.
Install platform step section (11) in position on platform weldment. Secure step section (11) in place by installing
eight washers (10), lockwashers (9), and capscrews (8).
4-290 Change 2
