TB 9-2350-277-40&P-2
INSTALLATION PROCEDURES – Continued
0006 00
0006 00-13
INSTALL PRIMARY UNIT BRACKET ASSEMBLY
NOTE
Do not tighten screws until the mounting assembly is level.
Brackets
are slotted to help align and keep the mount assembly level.
1.
Install two mounting brackets (49) to primary unit mounting bracket assembly (51).
Secure with
two screws (26), lockwashers (25), and washers (48).
2.
Position primary unit mounting bracket assembly (51) on right side sponson.
NOTE
If carrier is a M113A3AMB ambulance, use two screws (50) (P/N
B1821BH038C150N).
Otherwise, use two screws (50) (P/N
B1821BH038C200N).
a.
Install two screws (50), lockwashers (25), and flat washers (48) to secure primary unit bracket
assembly (51) to right side sponson.
b.
Secure forward mounting bracket (49) to right side hull with a screw (26), lockwasher (25),
and flat washer (48).
c.
Secure rear mounting bracket (49) and ground strap (52) to right side hull with a screw (26),
lockwasher (25), and flat washer (48).
3.
Level primary unit mounting bracket assembly (51) and tighten four screws (26) and two screws
(50).
TORQUE SCREWS TO 44 LB-FT (59.6 N
·
m).
4.
Secure ground strap (52) to primary unit bracket assembly (50) with one tie strap (16).
Figure 12.
Primary Unit Mounting Brackets Installation