TM 9-4520-271-14
UNIT MAINTENANCE INSTRUCTIONS
ARMY SPACE HEATER H-140
NSN 4520-01-477-0568
TOP PANEL ASSEMBLY
REMOVAL, DISASSEMBLY, REPAIR, ASSEMBLY, INSTALLATION
INITIAL SETUP:
Materials/Parts
Test Equipment
Gasket (item 45, WP 0047 00)
None
Gasket (item 46, WP 0047 00)
Gasket (item 47, WP 0047 00)
Tools and Special Tools
Gasket (item 48, WP 0047 00)
Automotive general mechanic's tool kit
Gasket (item 49, WP 0047 00)
(item 10, WP 0058 00)
Gasket (item 50, WP 0047 00)
Gasket punch (item 6, WP 0058 00)
Insulation (item 39, WP 0047 00)
Shears (item 6, WP 0058 00)
Insulation (item 40, WP 0047 00)
Insulation (item 41, WP 0047 00)
Personnel Required
Lockwasher (item 28, WP 0062 00)
One
Rubber adhesive (item 1, WP 0061 00)
References
None
Equipment Condition
ASH disconnected from power source
Control box cover assembly removed
WARNING
Contact with hot components can cause burns. Allow ASH to cool down before attempting service,
inspection, or maintenance activity.
REMOVAL
1.
Remove 23 screws (1), lockwashers (2), and washers (3) from top panel (4). Discard lockwashers.
2.
Remove top panel (4) from frame (5).
0021 00-1
