TM 10-4610-229-24
MULTIMEDIA FILTERS
Differential pressure across multimedia filters (PI-1) - (PI-2)
exceeds 35 psig...................................................................................................................
2-22
HIGH PRESSURE PUMP ASSEMBLY
PUMP MALFUNCTIONS
1
Pump fails to operate (No liquid delivery) ............................................................................
2-22
2
Low outlet pressure .............................................................................................................
2-22
3
Water delivery stops suddenly .............................................................................................
2-23
4
Pump vibration. Engine running normally ...........................................................................
2-23
5
Water runs from drain holes ................................................................................................
2-23
ENGINE MALFUNCTIONS
1
Engine fails to crank ............................................................................................................
2-24
2
Engine cranks but fails to start.............................................................................................
2-24
3
Engine does not run smoothly or misfires ............................................................................
2-24
4
Engine does not develop full power .....................................................................................
2-25
5
Low oil pressure ..................................................................................................................
2-25
6
Engine overheats ................................................................................................................
2-25
7
Engine smokes excessively .................................................................................................
2-26
ELECTRICAL SYSTEM MALFUNCTIONS
1
No electrical power to subsystem with ignition
switch in any position...........................................................................................................
2-26
2
Amperes gage shows discharge with engine running ...........................................................
2-27
3
Utility lamp inoperative ........................................................................................................
2-27
Table 2-2. Troubleshooting
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
RAW WATER PUMP ASSEMBLY
PUMP MALIFUNCTIONS
1.
PUMP FAILS TO OPERATE (NO LIQUID DELIVERY).
Step 1.
Check foot valve for obstruction.
Remove obstruction. Reposition foot valve. (See
TM 10-4610-229-10.)
Step 2.
Check suction hose and inlet for obstruction.
Clean obstruction from hose and inlet.
2-11
