ARMY TM 10-4610-309-14
MARINE CORPS TM 10802A-14/1
0058 00
TACTICAL WATER PURIFICATION SYSTEM (TWPS)
UNIT MAINTENANCE PROCEDURES
PRODUCT WATER DISTRIBUTION SYSTEM
P-7 Pump Replacement:
Parts (TM 10-4610-309-24P):
P-7 Pump
Material:
Cloth, Abrasive (WP 0079, Table 1, item 15)
Corrosion Preventive Compound (WP 0079, Table 1, item 17)
Sealing Compound (WP 0079, Table 1, item 36)
Clean, dry rags (WP 0079, Table 1, item 33)
Equipment Condition:
P-7 Pump assembly removed from service and drained.
Replace the P-7 pump as follows (see Figure 3):
1. Remove the pump as follows:
a. Disconnect the pump motor cable from the junction box.
b. Remove the four bolts and washers that attach the pump/motor unit to the skid frame.
WARNING
Two person lift. Two people are required to safely move the pump/motor unit. Lift
with your legs, not your back. Failure to observe this warning may result in back
injury.
c. Slide the pump/motor unit out the side of the skid.
d. Remove the six nuts that attach the pump housing to the adapter, then loosen and
remove the pump housing.
e. Remove and discard the coupling clamp assembly.
f. Carefully pry the impeller/drive sleeve assembly off the motor drive shaft and discard it.
g. Remove the four cap screws and lock washers that attach the adapter to the motor.
h. Discard the adapter.
0058 00-5
