TM 10-4610-232-12
Table 2-13. Operator Preventive Maintenance Checks and Services (PMCS)
(Continued)
Item
No.
Interval
Item to
Check/Service
Procedure
Not Fully Mission Capable If:
73.
During
Air
a. Check air compressor operation. It
Compressor doesn't start. Unusual noise
Compressor
normally starts when the air pressure
is heard, or burning smell is detected.
Operation and
drops to 1500-1550 psig and stops when
Motor
pressure reaches 1700-1800 psig. Open
the vent valve on the utility air manifold
to drop pressure to the start level. Listen
for unusual noise in rotor and smell for
possible burning.
b. Check air compressor hourmeter,
replace inlet filter at every 250 hour
interval.
c. Check actuator valve pressure for 85
Pressure is less than 85 psig.
psig.
74.
During
High Pressure
Listen for unusual noise and smell for
Unusual noise is heard or burning smell
Pump Motor
possible burning.
is detected.
75.
During
Booster Pump
a. Inspect for leakage between the pump
Unusual noise is heard or burning smell
and Motor
and motor.
is detected. Damage is detected.
b. Listen for unusual noise.
c. Smell for possible burning.
76.
During
Raw Water
Check for leaks.
Leaks are found that would prevent
Suction and
operation.
Discharge
Hoses
77.
During
Cyclone
Check for leaks.
Leaks are found that would prevent
Separator(s)
operation.
78.
During
Waste Water
Check for leaks.
Leaks are found that would prevent
Hoses
operation.
79.
During
Raw Water
a. Listen to motor and pump for unusual
Unusual noise is heard. Burning smell is
Pump and
noise. Smell for possible burning.
detected. Damage is observed. Check
Motor
b. Inspect for leakage between the pump
valve not operational, will not hold prime.
and rotor.
c. Inspect piping and check vales for
damage and leakage.
80.
After
High Pressure
Check for tears, inoperable zippers,
If damaged during cold weather
Pump
damaged tiedown straps.
operations.
Assembly
Cover
81.
After
High Pressure
Visually inspect oil level in sight gage.
Oil level is low.
Pump Oil Level
Level should be half way up glass.
Change 12 2-48.1
