MWO-9-2320-280-35-2
MODIFICATION WORK ORDER
MODIFICATION OF THE HIGH-MOBILITY MULTIPURPOSE WHEELED VEHICLE; M998 SERIES; 3-POINT SEATBELT RESTRAINT SYSTEM FOR BASIC ARMORED AND NON-ARMORED VEHICLES
OCTOBER 2005
CHANGE 2
MWO-9-2320-280-35-2 - Page 20 of 116
MWO 9-2320-280-35-2
Change 2
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(6) Install 12342372 bracket assembly to "B" pillar and secure with four 454869 screws and 2436162
washers as shown in figure 30.
(7) Install existing footman loop and two screws to left side "B" beam as shown in figure 29.
k. RIGHT LOWER BRACKET ASSEMBLY INSTALLATION.
(1) Remove footman loop and two screws from right side "B" beam as shown in figure 29.
(2) Position 12342732 template on "B" pillar and "B" beam. Using template, drill two 0.125-inch
diameter holes in "B" pillar as shown in figure 29.
(3) Enlarge two holes drilled in step (2) to 0.343-inch diameter as shown in figure 30.
(4) Position 12342733 template on "B" pillar and "B" beam. Using template, drill two 0.125-inch
diameter holes in "B" pillar as shown in figure 29.
(5) Enlarge two holes drilled in step (4) to 0.343-inch diameter as shown in figure 30.
(6) Install 12342372 bracket assembly to "B" pillar and secure with four 454869 screws and 2436162
washers as shown in figure 30.
(7) Install existing footman loop and two screws to right side "B" beam as shown in figure 29.
l. LEFT AND RIGHT SEATBELT ASSEMBLY INSTALLATION.
(1) Position 12340058 washer and anchor mount (part of seatbelt assembly 12480530) to bracket on
left side body and "B" pillar and secure with 12340259-6 bolt as shown in figure 31. Tighten bolt to
35-40 lb-ft (48-54 N
•
m).
(2) Position retractor (part of seatbelt assembly 12480530) to bracket assembly (12342372) on left
"B" pillar and secure with 2436164 washer and 454970 screw as shown in figure 31. Tighten screw to 35-
40 lb-ft (48-54 N
•
m).
NOTE
Ensure seatbelt strap is positioned over "B" pillar padding
assembly during installation.
(3) Loosen two screws and plate on 12342955 "B" pillar padding assembly. Position "B" pillar
padding assembly to bracket assembly (12342683) on left "B" pillar as shown in figure 32.
(4) Install 12341856 washer and "D" ring (part of seatbelt assembly 12480530) to "B" pillar padding
assembly (12342955) and bracket assembly (12342683) on left "B" pillar and secure with 12340259-7 bolt
as shown in figure 32. Tighten bolt to 35-40 lb-ft (48-54 N
•
m).
(5) Using slots in "B" pillar padding assembly (12342955) slide two screws and plate upward until
plate makes contact with bottom of bracket assembly (12342683) as shown in figure 32A.
(6) Secure plate to bottom of bracket assembly (12342683) with two screws as shown in figure 32A.
Tighten screws to 30 lb-in. (3 N
•
m).
(7) Position 12341856 washer and anchor mount (part of seatbelt assembly 12480530) to bracket on
right side body and "B" pillar and secure with 12340259-6 bolt as shown in figure 31. Tighten bolt to 35-
40 lb-ft (48-54 N
•
m).
(8) Position retractor (part of seatbelt assembly 12480530) to bracket assembly (12342372) on right
"B" pillar and secure with 2436164 washer and 454970 screw as shown in figure 31. Tighten screw to
35-40 lb-ft (48-54 N
•
m).
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