TM 9-2350-287-10
TROUBLESHOOTING (Bilge Pump) (continued)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
16. HEAT OUTPUT IS TOO LOW
Check to see if heater switch is set at HI.
If not, place switch at HI.
If condition persists, notify Unit maintenance.
17. HEAT EXCHANGER LOADS UP WITH SOOT AND/OR CARBON
Check to see if exhaust outlet is restricted.
If restricted, clean exhaust outlet.
If condition persists, notify Unit maintenance.
BILGE PUMP
18. BILGE PUMP DOES NOT OPERATE
Step 1. Check to see if MASTER switch is set to ON.
If not, turn MASTER switch to ON.
Step 2. Check to see if outlet is restricted.
If outlet is restricted, clean outlet.
If condition persists, notify Unit maintenance.
AUXILIARY POWER UNIT (APU) ENGINE
19. APU ENGINE DOES NOT START
Step 1. Check to see if MASTER switch is set to ON.
If not, turn MASTER switch to ON.
Step 2. Check for low battery charge indicated on BATTERY-GENERATOR indicator
gage (indicator gage should read at least in low yellow range).
If indicator gage reads below low yellow range, notify Unit maintenance.
Step 3. Check to see if APU GENerator switch on AUXILIARY POWER UNIT
CONTROL BOX is set to OFF.
If not, turn APU GENerator switch to OFF.
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