ARMY TM 10-4610-309-14
MARINE CORPS TM 10802A-14/1
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TACTICAL WATER PURIFICATION SYSTEM (TWPS)
UNIT MAINTENANCE PROCEDURES
RAW WATER SYSTEM
P-2 Skid Frame Replacement:
Parts (TM 10-4610-309-24P):
P-2 pump skid frame
Equipment Condition:
P-2 Pump assembly removed from service and drained
Inspect the P-2 pump skid frame for damage. If the frame damage is repairable by welding, contact
Direct Support Maintenance. Replace the frame if it is beyond repair as follows (see Figure 6):
1. Disconnect the motor cable at the junction box.
2. Remove the four screws and washers that secure the junction box to the skid frame. Remove the
junction box.
3. Remove the four bolts and washers that secure the pump/motor unit to the 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.
4. Slide the pump/motor unit out the side of the frame.
5. Position the pump/motor unit onto the new frame and secure it using the four bolts, flat washers,
and lock washers.
6. Secure the junction box to the new frame using the four screws and washers. Be sure to orient
the box so the side with two receptacles is facing inward.
7. Connect the motor cable to the proper receptacle on the junction box.
BOLT
MOTOR CABLE
ELECTRIC MOTOR
SCREW
PUMP
ADAPTER
WASHER
FRAME
JUNCTION BOX
Figure 6. P-2 Pump Assembly Components.
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