TM 5-3825-213-35
system throughout the complete heater cycle. The
(1) Inspect for a defective power, preheat,
control box, located in the carrier cab, controls the
and nonfire relay; ignition coil assembly,
circuits from the power source to the heater and fuel
fuel regulator valve and nozzle assembly,
pump.
flame switch, and contact plate on the
control head.
59. Personnel Heater Removal and Disassembly
(2) Inspect for a defective combustion fan
and motor, circulating fan and motor,
combustion chamber, and heater housing.
a. Removal.
(3) Repair or replace all defective parts.
(1) Remove the personnel heater (TM 53825-
213-20).
(2) Remove the cover and igniter (TM 5-
c. Testing. Test the heater components (par. 56).
3825-213-20).
61. Personnel Heater Reassembly and Installation
b. Disassembly.
Disassemble
the personnel
a.
Reassembly.
heater in numerical sequence as illustrated on figures 8,
(1) Reassemble the personnel heater in
reverse of numerical sequence illustrated
on figures 8, 9, 10, and 11.
60. Personnel Heater Cleaning, Inspection, Repair,
(2) Install the igniter and cover (TM 6 3825-
and Test
213-20).
a. Cleaning. Clean all parts with an approved
cleaning solvent and dry thoroughly.
b. Installation.
Install the personnel heater (TM
53825213-20).
b. Inspection and Repair.
47
