TM9-2330-207-14
4-74. DOOR ASSEMBLY, LEFT (M128 AND M129
SERIES) (FIG. 4-75)
a. General. Organizational maintenance consists of replacement of hinges, pins, hinge butts, seals, hold-
back door bracket, chain bolt assembly and its associated hardware. Remove and replace only defective
parts.
b. Removal.
(1) Support door and remove three cotter pins (28) and hinge pins (29).
(2) Remove door.
(3) Remove three hinges (26) by removing twelve screws (25) and nuts (6).
(4) Remove three hinge butts (27) by removing six screws (31) and six nuts (32).
(5) Remove two screws (24), washers (14) and nuts (15) to remove door holdback bracket (23).
(6) Remove two screws (12). Remove keeper (17).
(7) Remove twenty screws (12) to loosen housing (13) from door assembly.
(8) Remove four screws (10) to loosen chain bolt (20).
(9) Remove chain bolt components (18, 19, 20) from door.
(10) Check condition of door seal (4). Remove only if defective.
c . InstalIation.
Install three hinges (26) to door with twelve screws (25) and nuts (6).
(1)
Install three hinge butts (27) to van body with six screws (31) and nuts (32).
(2)
Install door assembly on van body with three hinge pins (29) and three cotter pins (28).
(3)
(4)
install door holdback bracket (23) with two screws (24), washers (14) and nuts (15).
Install housing (13) with twenty screws (12).
(5)
Drop chain (19) through housing (13).
(6)
Install chain bolt (20) with four screws (10).
(7)
Install keeper (17) around chain (19) with two screws (12 ) .
(8)
Install door seal (4) with adhesive (MIL-A-5092B, type I) (item 21, Appendix C).
(9)