TM 9-2350-261-20-4
REPLACE M42 VENTILATED FACE MASK (VFM) HEATER
THIS WORK PACKAGE COVERS:
INITIAL SETUP:
Personnel Required
Maintenance Level
Unit Mechanic
Unit
Equipment Condition
Tools and Special Tools
Engine stopped (see your -10)
Carrier blocked (see your -10)
Materials/Parts
Battery ground lead disconnected (WP 0294 00)
Locknut (4)
Lockwasher (4)
REMOVAL
1.
Unplug power lead (1) from heater jack (2).
2.
Loosen clamp (3) and remove clamp and hose assembly (4) from adapter (5).
3.
Loosen clamp (6) and remove clamp and hose assembly (7) from adapter (8).
NOTE
Location varies for heaters. Procedures in Step 4 cover the different mounting hardware.
4.
Remove four screws (9), lockwashers (10), washers (11), locknuts (12), and heater (13). Discard locknuts and