TM-9-2350-261-10
CARRIER, M113A2, M577A2, M1064, M1068, M1059 AND M901A1
OPERATOR'S MANUAL
TM-9-2350-261-10 - Page 435 of 761
TM 9-2350-261-10
TROUBLESHOOTING TABLE — Continued
0074 00
INITIAL SETUP:
Maintenance Level
Operator
PERSONNEL HEATER
NOTE
For troubleshooting model A20 personnel heater with P/N 5000–30178 see TM
9-2540-207-14&P. For troubleshooting personnel heater with P/N D55350–G1 and 10560M24B1
use table below.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVEACTION
1.
HEATER DOES
NOT START WITH
RUN-OFF-START
SWITCH HELD IN START
POSITION. HEATER
MOTOR RUNS.
1.
Check to see if fuel tank manual shutoff
valve is closed.
Open fuel tank manual shutoff
valve (WP 0036 00).
2.
HEATER DOES
NOT START WITH
RUN-OFF-START
SWITCH HELD IN START
POSITION. HEATER
MOTOR DOES NOT RUN.
1.
Push PRESS-TO-TEST switch on personnel
heater control box to test for electrical
power. If light does not light, check for loose
electrical connections at control box and
heater.
Tighten loose connections.
2.
Check to see if battery connections are tight.
Notify unit maintenance to tighten
loose battery connections.
3.
HEATER OVERHEATS
AND STOPS
1.
Check to see if heater air intake elbow,
exhaust elbow, or warm air outlet is blocked.
Remove whatever is blocking the
heater system (WP 0036 00).
4.
HEATER OVERHEATS
AND DOES NOT STOP.
1.
Check to see if personnel heater fuel supply
valve is OFF.
Turn personnel heater fuel supply
valve OFF (WP 0036 00).
Allow heater to run f or 2
-
3
minutes to burn off fuel in heater.
Heated air should change to cool
air if fuel burns off.
2.
Disconnect electrical connector from heater.
Notify unit maintenance.
5.
HEATER DOES NOT PUT
OUT ENOUGH HEAT.
1.
Check to see if HI-LO switch is in LO
position.
Move HI-LO switch to HI position
(WP 0036 00).
0074 00-19/20 blank
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