TM 9-4520-258-14
4-19.
TOP PANEL ASSEMBLY.
This task consists of:
a.
Removal
b.
Disassembly
c.
Repair
d.
Assembly
e.
Installation
INITIAL SETUP:
Tools:
Material/Parts:
Tool Kit, General Mechanics (Item 1, App B)
Anti-seizing Compound (Item 3, App E)
Shears (Item 2, App B)
Lockwashers (Item 1, App H)
Gasket Punch Set (Item 2, App B)
Insulation (Item 53, App F)
Insulation (Item 54, App F)
Equipment Condition:
Insulation (Item 55, App F)
Unit disconnected from power source (para 2-8)
Gasket (Item 1, App F)
Control box cover removed (para 4-18)
Gasket (Item 2, App F)
Gasket (Item 3, App F)
Gasket (Item 4, App F)
Gasket (Item 5, App F)
NOTE
Disassemble only to the level required to make repairs.
a.
Removal (Refer to Figure 4-16)
(1)
Remove thirty-eight screws (1), lockwasher (2) and flat washers (3) from top panel (4). Discard
lockwashers.
(2)
Remove top panel (4) from frame (5).
b.
Disassembly
NOTE
Gasket is made of seven parts.
(1)
Remove gasket (6) and discard.
NOTE
Insulation should be removed only if damaged and requires replacement.
(2)
Mark location of insulation (7), (8) and (9) and remove.
c.
Repair
Repair limited to replacement of defective parts.
4-72
