TM 9-2350-261-10
TROUBLESHOOTING TABLE (cont)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
BILGE PUMPS
22. BILGE PUMPS DO NOT OPERATE WITH THE BILGE PUMPS
SWITCH ON.
Step 1.
Step 2.
Step 3.
Check to see if MASTER SWITCH is OFF.
Turn MASTER SWITCH ON (page 2-163).
Check to see if bilge pump screens or l outlets are clogged.
Clean bilge pump screens or outlets (page 3-39).
Check to see if bilge pump vents are blocked.
Clean bilge pump vents (page 3-39). If you cannot get to
the bilge pump to clean it because of a load in the person-
nel compartment, cycle the BILGE PUMPS switch ON and
OFF a few times (page 3-41). That will usually start the
pump.
PERSONNEL HEATER
23. HEATER DOES NOT START WITH THE RUN-OFF-START SWITCH
HELD IN START POSITION. HEATER MOTOR RUNS.
Step 1. Check to see if fuel tank manual shutoff valve is closed.
Open fuel tank manual shutoff valve; M113A2, M106A2,
M1064 (page 2-26.1), M125A2, M1059 (page 2-26), and
M577A2, M1068 (page 4-35).
24. HEATER DOES NOT START WITH THE RUN-OFF-START SWITCH
HELD IN
step 1.
Step 2.
START POSITION. HEATER MOTOR DOES NOT RUN.
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.
Check to see if battery connections are tight.
Notify unit maintenance to tighten loose battery connections.
3-14
Change 3
