TM 5-5420-203-14
RAMP SECTION DECK EXTRUSION REPLACEMENT (Sheet 3 of 4)
k. Remove nut (19) and lock washer (20) from
screw (21 ). Remove screw (21) with flat washer
(22) securing male electrical retainer (18) to deck
extrusions. Discard lock washer. Repeat for
remaining hardware.
1. Remove nut (23) and lock washer (24) from
screw (25) securing male electrical retainer (22)
to deck extrusions. Discard lock washer.
m. Remove male electrical retainer (22).
INSTALLATION
INSTALL RAMP SECTION DECK EXTRUSIONS (5 AND 12).
a. Inspect replacement deck extrusion to be sure
it is the correct replacement and all mounting
holes aline. Position deck extrusion under
curb, if mounted.
b. Place flat washer (13) on screw (10).
Position flat washer (spacer) (11) between
deck extrusions (5 and 12) and aline with
mounting holes.
c. Install screw (10) and flat washer (13)
thru deck extrusion (5), flat washer (spacer)
(11) and deck extrusion (12).
d. Install flat washer (9) and new lock washer
(8) on screw (10).
e. Thread nut (7) on screw (10). Tighten nut (7).
f. Place flat washer (6) on screw (4). Install
screw (4) from bottom side up through
support girder and deck extrusion (5 or 12).
g. Install flat washer (3) and new lock washer (2)
on screw (4). Thread nut (1) on screw (4).
Tighten nut (1).
h. Repeat steps a. thru g. as necessary for
remaining extrusions.
i. Position lifting bar (14) on underside of deck
extrusion as shown.
j. Install two screws (17) from the topside down
through mounting holes in deck extrusion and
lifting bar (14).
3-54
