TM 10-4320-309-14
TM 4320-14/1
4-22. REPLACE FRAME ASSEMBLY, BASE PLATE, AND SHOCK MOUNTS
This task covers:
a) Removal
b) Installation
INITIAL SETUP
Tools
Tool Kit, General Mechanics (Item 2,
Appendix B, Section III)
Socket Set, 8 to 19 mm (Item 6,
Appendix B, Section III)
Materials/Parts
None
REMOVAL:
Equipment
Condition
Para
3-16
Inlet air sound enclosure assembly
removed.
3-16
Outlet air sound enclosure assembly
removed.
a.
b.
c.
d.
e.
f.
g.
h.
i.
j.
Remove oil drain plug (1) and drain engine oil.
Remove oil drain hose assembly (16) from coupling on frame.
Remove four nuts (14) and washers (13).
Remove engine mounting base plate (7) and engine from frame (2).
Remove four nuts (6) and four washers (5) attaching engine to engine base plate (7).
Remove engine from engine base plate.
Inspect and replace damaged shock mounts (12).
Remove four hex head bolts (8) and flat washers (15) from frame (2).
Remove four spacer nuts (4), four hex head bolts (3), and four washers (5) from engine base plate (7).
Remove four mounting feet bolts (9), spacer nuts (10), washers (11) and nuts (10) from frame (2).
NOTE
Never replace one shock mount. If one shock mount requires changing,
then all four shock mounts must be changed.
INSTALLATION:
a.
Attach four mounting feet bolts (9), nuts (10), and washers (11) to frame assembly (2).
b.
Replace damaged shock mounts (12).
c.
Install four hex head bolts (3), four spacer nuts (4), and four washers (5) to engine mounting plate (7).
d.
Mount engine to engine base plate and secure with four washers (5) and four nuts (6).
e.
Install four hex head bolts (8) and washers (15) from the bottom into frame (2).
4-47
