MWO-9-2320-279-34-1
MODIFICATION OF M977 SERIES HEAVY EXPANDED MOBILITY TACTICAL TRUCK (HEMTT)
MODIFICATION WORK ORDER; INSTALLATION INSTRUCTIONS FOR THREE POINT SEAT BELTS
JULY 1992
MWO-9-2320-279-34-1 - Page 9 of 14
NOTE
Belt end and tether must be just
free to rotate after nut is tightened.
Tether must be positioned 45 de-
grees rearward and down.
Tether end bends must be posi-
tioned as shown in illustration.
(7) Install belt end (22) and tether (23) on seat
(24) with screw (25), washer (26), and
locknut (27). Torque to 40 Ib-ft (54 N-m).
(8) Install other end of tether (23) into existing
hole from removed tether with 0.44 inch
Iockwasher (28) and 0.44-20 x 1.00 inch
screw (29) from kit furnished items.
MWO 9-2320-279-34-1
NOTE
Interconnect and tether must just
be free to rotate after nut is
tightened.
Interconnect must be positioned
45 degrees frontward and up.
Tether must be positioned 45
degrees rearward and down
(9) Pull cover (30) of interconnect (31) away
and install washer (32), interconnect (31),
washer (33), tether (34) and washer (35)
with screw (36) and locknut (37). Torque
to 40 Ib-ft (54 N-m) and snap cover shut.
(10) Install other end of tether (34) into existing
hole from removed tether with 0.44 inch
HDW Iockwasher (38) and 0.44-20 x 1.00
inch screw (39).
(11) Do steps (2), and (5) through (10) for
driver’s side seat.
7
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