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TM 55-1905-219-14-8
4-5. GENERAL (Continued).
SYMPTON INDEX
NOTE
M in Table number indicates malfunction item number.
EQUIPMENT
MALFUNCTION
TABLE
Portable Fire Pump
Ignition troubleshooting
(Gale Marine P250)
Spark plug
Breaker points - magneto
4-1-M2
Condenser - magneto
4-1-M3
Ignition coil - magneto
4-1-M4
Wiring magneto
4-1-M5
Flywheel
4-1-M6
Carburetion troubleshooting
Filter - fuel
Fuel tanks
Carburetor
Motor floods
Motor starves
Poor Carburetion
Power head troubleshooting
Cooling system troubleshooting
Portable Fire Pump
Hard starting or will not run
(Prosser PE-250)
Lack of fuel
Poor or no ignition spark
Engine flooded
Carburetor lean, too much air
Poor compression
Running troubles
Lacks power
Runs unevenly
Poor acceleration
No acceleration
Engine backfires through
carburetor
Pings under heavy load, full
throttle
Engine stops
Pump troubles
Pump primes slowly or not at all
Magnetic clutch slipping
Pump will not pump water - or is
not pumping enough
4-4
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