TM 9-4520-271-14
UNIT MAINTENANCE INSTRUCTIONS
ARMY SPACE HEATER H-140
NSN 4520-01-477-0568
POWER CABLE ASSEMBLY
REMOVAL, INSPECTION, REPAIR, INSTALLATION
INITIAL SETUP:
Materials/Parts
Test Equipment
Acrylic lacquer sealer
(item 15, WP 0061 00)
None
Lockwasher (item 23, WP 0062 00)
Tools and Special Tools
O-ring (item 35, WP 0062 00)
Solder (item 23, WP 0061 00)
Automotive general mechanic's tool kit
Wire marker tag (item 25, WP 0061 00)
(item 10, WP 0058 00)
Wire tie (item 24, WP 0061 00)
Electrical repair shop set (item 8, WP 0058 00)
Soldering iron (item 8, WP 0058 00)
Equipment Condition
Personnel Required
ASH disconnected from power source
One
References
None
WARNING
Contact with hot components can cause burns. Allow ASH to cool down before attempting service,
inspection, or maintenance activity.
REMOVAL
1.
Open side rear door (1) and side front door (2).
2.
Tag all wires and remove nut (3), lockwasher (4), and wires (5). Discard lockwashers.
3.
Remove nut (6), lockwasher (7), ground stud (8), green ground wire P1-C↔G (9), and lockwasher (10). Discard
4.
Disconnect black wire P1-A↔TB1-1 and white wire P1-B↔TB1-2 from TB1 (11). Connect remaining wires.
5.
Cut wire ties as required.
6.
Route wires down through conduit (12).
7.
Loosen nut (13) on clamp (14) and route cable (15) through clamp.
8.
Loosen locking nut (16) and gently pull power cable (15) through fitting (17).
9.
Remove nut (18), fitting (17), and O-ring (19).
0039 00-1
