TM 9-2330-271-14&P
(3) On the single front door on the XM822
(3) Remove pin (8) securing inner clutch (7),
and the double front doors on the XM680 and XM680E1
and remove clutch.
semitrailers incorporating piano hinges, refer to figures
(4) In the event that the outer clutch must be
replaced, remove three rivets (1) securing outer door
handle (2), and remove handle and gasket (3).
Remove door. Remove screws securing hinge to van
(5) Remove pin (4) securing other clutch (5),
body and remove hinge.
and remove clutch.
b. Installation. Install clutch assembly in the
(4) On most other doors, refer to figure 55.
Remove pin (5) securing inner door handle (6) and
reverse order of the removal procedure.
remove handle. Remove screws (1) securing lock guard
(2) and remove lock guard. Remove screws (7) and
4-68.
Door Seals
washers (8) securing lock assembly (15). Remove lock
assembly. Remove screws securing plywood panel on
a.
Removal and Installation of Rubber Seal (fig.
door, and remove panel. Remove nuts (19), washers
(20) and square neck bolts (21) securing hinge (22) to
(1) Open door and pry seal (32) from groove
door. Remove door. Remove nuts (19), washers (20),
in door frame.
and bolts (27) securing hinge to van body. Remove
(2) To install rubber seal, make certain door
hinge.
opening is free of dust, dirt, grease and old bonding
b. Installation.
Install hinge in the reverse
cement. Use approved cleaning solvent (para-graph 3-
procedure in para 4-64 a for the particular configuration.
3b) to remove any accumulated grease.
(3) Secure rubber seal in groove in door
4-66.
Door Locks
frame with the proper bonding cement.
b. Removal and Installation of Handle Gasket (fig.
a.
(1) Drive out pin (5) securing inner door
(1) The outer handle gasket should be
handle (6) and remove handle.
replaced only if it is defective.
(2) Remove screws (1) securing lock guard
(2) To remove gasket (3), remove three rivets
(2) to door and remove guard.
(1) securing outer handle (2) to door. Remove handle
(3) Remove screws (7) and lock washers (8)
and gasket.
securing center lock assembly (15) and upper and lower
(3) To install gasket, position gasket (3) and
flush bolts (14) to door, and remove center lock
handle (2) and secure with three rivets (1).
assembly locking rods and flush bolts (14) as a unit.
4-69.
Decontamination Port Components, XM574,
(1) Inspect parts for cracks, bends, excessive
XM574E1,
XM654,
XM680,
XM680E1,
XM738, XM739, XM739E1, XM823, XM824
(2) If necessary, remove screw (10) and lock
washer (11) securing locking rod (12 or 13) to flush bolt
(14), and straighten locking rod to assure proper
a. Removal of Cover Gasket. Open cover (37)
alignment in upper and lower flush bolts.
and pry off gasket (38).
(3) Check lock for ease of operation.
b. Removal of Housing Gasket. Open cover (37).
Lubricate as required.
Remove eight screws (39) and remove decontamination
(4) Straighten bends or dents in flush bolts
port housing (40) and gasket (41).
that may cause binding.
c. Removal of Screen and Gasket. From inside
(5) Clean and paint if necessary.
of van, remove three cap screws (50) and lock washers
c. Installation. Install lock in reverse order of the
(49) securing air vent housing (51), and remove housing,
removal procedure.
gasket (41) and screen (46).
d. Installation. Remove old adhesive and install
4-67.
Clutch Assembly
gaskets with proper adhesive, where required, in the
reverse order of paragraphs a, b, and c above.
a.
(1) Remove inner door handle (paragraph 4-
4-70.
Air Vent Components, XM822, XM844,
66a).
XM845, XM847, XM848, XM849, XM850,
(2) Remove inner handle clutch spring (19)
and clutch spring retainer (20).
a.
Removal of Screen. From interior side of
4-68