TM 9-4520-258-14
4-20.
REAR PANEL ASSEMBLY.
This task consists of:
a.
Removal
b.
Disassembly
c.
Repair
d.
Assembly
e.
Installation
INITIAL SETUP:
Tools:
Equipment Condition:
Tool Kit, General Mechanics (Item 1, App B)
Unit disconnected from power source (para 2-8)
Blind Riveter (Item 5, App B)
Exhaust pipe removed (para 4-14)
Vice (Item 2, App B)
Drill (Item 2, App B)
General Safety Requirements:
Bit Set (Item 2, App B)
WARNING
Material/Parts:
Fuels Flammable / No Smoking.
Lockwasher (Item 1, App H)
Rivets (Item 31, App H)
Contact with hot components can cause burns.
Rivets (Item 22, App H)
Allow unit to cool down before attempting
Rivets (Item 18, App H)
service/inspection/maintenance activity.
Gasket (Item 10, App F)
Gasket (Item 11, App F)
Gasket (Item 17, App F)
Anti-seizing Compound (Item 3, App E)
Insulation (Item 38, App F)
Insulation (Item 52, App F)
Insulation (Item 51, App F)
Lockwashers (Item 4, App H)
Gasket (Item 60, App F)
Gasket (Item 61, App F)
Sealing Compound (Item 4, App E)
NOTE
Disassemble only to the level required to make repairs.
a.
Removal (Refer to Figure 4-17)
(1)
Remove four screws (1) and remove exhaust protective cover (2).
(2)
Remove four screws (3), four lockwashers (4), four flat washers (5), and seal plate (6).
Remove sealant (7). Discard lockwashers.
(3)
Remove ten screws (8), ten lockwashers (9), ten flat washers (10) and isolator frame (11).
Discard lockwashers.
4-74
