TM 5-1940-277-34
ENGINE MOUNTS AND BRACKETS REPLACEMENT INSTRUCTIONS
This task covers:
a.
Removal
b.
Installation
INITIAL SETUP
Tools:
Equipment Condition:
Condition Description:
Ratchet, 1/4 in drive
TM 5-1940-277-20
Aft cockpit removed.
6 in extension, 1/4 in
TM 5-1940-277-20
Engine hatches open
drive
and secured.
10 mm socket, 1/4 in drive
TM 5-1940-277-20
Batteries disconnected.
10 m box wrench
TM 5-1940-277-20
Buoyancy flotation
Portable electric drill
material removed (as
1/4 in drill bit
required).
Ratchet, 1/2 in drive
6 in extension, 1/2 in
drive
1-1/16 in socket, 1/2 in
drive
5/8 in socket, 1/2 in drive
3/4 in socket, 1/2 in drive
1/2 in socket, 1/2 in drive
11/16 in open end wrench
Torque wrench,
0-175 ft-lb capacity, 1/2 in drive
Blind rivet gun
Lifting sling
Hoist
Materials/Parts:
Lockwashers, 7/16 in
Flexible engine mount
Aluminum rivets, 1/4 in
2-161