17-3. ARCTIC HEATER KIT INSTALLATION (CONT)
(36) Secure heater outlet hose and heater inlet hose
together and to transmission oil cooler hoses
at three places with large tie wraps.
(37) Fill vehicle cooling system with coolant (TM
Catch coolant in container and dispose of
(38) Loosen bleed screw (52) at top of heater (14)
until a steady stream of coolant flows out.
Tighten bleed screw. Add fresh coolant to
overflow tank to replace coolant lost thru
bleed screw. Bleed coolant at top of engine.
Refer to radiator service (TM 10-3930-673-
(39) Install cover (13) on heater (14) with two
large washers (12), two small washers (11)
and screws (10).
Spilled coolant is slippery. Clean up and
dispose of spilled coolant properly. Failure to
follow this warning may cause injury.