TM 9-4520-271-14
DIRECT SUPPORT MAINTENANCE INSTRUCTIONS
ARMY SPACE HEATER H-140
NSN 4520-01-477-0568
CONTROL BOX ASSEMBLY
REMOVAL, DISASSEMBLY, INSPECTION, REPAIR, ASSEMBLY, INSTALLATION
INITIAL SETUP:
Test Equipment
Materials/Parts
None
Gasket (item 84, WP 0047 00)
Gasket (item 85, WP 0047 00)
Gasket (item 86, WP 0047 00)
Tools and Special Tools
Gasket (item 87, WP 0047 00)
Automotive general mechanic's tool kit
Locknut (item 15, WP 0062 00)
(item 10, WP 0058 00)
Lockwasher (item 28, WP 0062 00)
Blind riveter (item 2, WP 0058 00)
Rivet (item 4, WP 0062 00)
Drill (item 6, WP 0058 00)
Rivet (item 6, WP 0062 00)
Drill bit (item 6, WP 0058 00)
Rivet (item 8, WP 0062 00)
Gasket punch (item 6, WP 0058 00)
Sealing compound (item 16, WP 0061 00)
Shears (item 6, WP 0058 00)
Equipment Condition
Personnel Required
ASH disconnected from power source
One
Electrical control assembly components removed
References
None
REMOVAL
1.
Open control box cover (1) and right side rear door (2).
2.
Loosen two clamps (3) and remove hose (4) and clamps.
3.
Remove screw (5), lockwasher (6), washer (7), and bar (8). Discard lockwasher.
4.
Remove 12 screws (9), lockwashers (10), and washers (11). Discard lockwashers.
5.
Lift and remove control box assembly (12), two gaskets (13), and two gaskets (14).
0051 00-1
