Operation Under Usual Conditions (Cont)
2-129. POST OPERATION PROCEDURES.
a. If system was pumping seawater, dirty water, alkaline water, or foam,
flush the pump with clean water.
Make sure system pressure gages and hose pressure
gages are at zero prior to disconnecting any suction or
discharge hoses or removing caps. System operates at
extreme pressure and failure to comply may result in
injury or death to personnel.
b. Make sure all valve controls are in CLOSED position.
c. Disconnect and stow all suction and discharge hoses.
Make sure pump is completely drained in freezing
weather (para 2-134). Water could freeze and expand,
which may cause damage to water pump.
Perform steps d. through i. if leaving vehicle in a "Dry
Pump" condition (standby condition, dry condition, water
d. Open MASTER DRAIN valve (1) to relieve pressure.