UNIT MAINTENANCE INSTRUCTIONS
ARMY SPACE HEATER H-140
REMOTE CONTROL BOX
DISASSEMBLY, INSPECTION, REPAIR, ASSEMBLY
Tools and Special Tools
Automotive general mechanics tool kit
ASH disconnected from power source
Front Panel Assembly Removal
When the front panel mounting screws are removed, the carbon monoxide detector will be loose. Handle
the front panel carefully to avoid damage to the carbon monoxide detector wiring.
Remove ten screws (1), lockwashers (2), and washers (3). Discard lockwashers.
Carefully position front panel assembly (4) for access to internal wiring.
Tag and disconnect four wires (5) from terminal board TB4 (6) terminals 1, 2, 3, and 5. Connect remaining wires.
Tag and disconnect wire (5) from terminal board TB4 (6) mounting screw.
Tag and disconnect three wires (5) from mode switch S8 (7) terminals 11, 31, and 34. Connect remaining wires.
Cut wire ties as required.
Remove gasket (8) from enclosure (9).