VEHICULAR COOLANT HEATER REMOVAL, REPAIR, TEST, AND REPLACEMENT

TM 9-2320-211-34-2-4

19-19.

VEHICULAR COOLANT HEATER REMOVAL, REPAIR, TEST, AND

REPLACEMENT.

TOOLS:

T e s t stand, fuel burning heaters

G r a d u a t e , 50cc-capacity

D r y cleaning solvent, type II (SD-2), Fed. Spec P-D-680

C o m p r e s s e d air, 30 psi maximum

SUPPLIES:

C l e a n rags

B u r n e r gasket

B u r n e r , preformed packing

Overheat thermostat preformed packing

F u e l control valve gasket

F u e l control valve gasket with screen

I g n i t e r gasket

PERSONNEL:

One

E Q U I P M E N T CONDITION: Truck parked, engine off, handbrake set.

P r e l i m i n a r y Procedures.

(1) Take off battery ground strap. Refer to TM 9-2320-211-20.

(2) Take off coolant hoses at heater. Refer to TM 9-2320-211-20.