ARMY TM 10-4610-309-14
MARINE CORPS TM 10802A-14/1
0053 00
TACTICAL WATER PURIFICATION SYSTEM (TWPS)
UNIT MAINTENANCE PROCEDURES
HIGH PRESSURE PUMPS
e. Lubricate the bearing bore with a small amount of clean, fresh water before installing the
bearing.
f. Insert the threaded end of the tension rod through the cam side of the bearing plate.
NOTE
The shoulder of the pilot plug enters the bearing bore before the bearing makes
contact with the bearing plate.
g. Place the adapter can over the tension rod on the opposite side of the part. Slide the
adapter can down the tension rod until it rests on the bearing housing.
h. Screw the speedball handle onto the tension rod until the speedball handle contacts the
adapter can.
i. Continue to rotate the speedball handle clockwise until the reaction plate stops against
the cam side of the bearing plate.
j. Remove the tool from the new bearing.
BEARING PLATE, CAM SIDE
SPEED BALL HANDLE
REACTION PLATE
PILOT PLUG
REACTION PLATE
NEW BEARING
PILOT PLUG
TENSION ROD
WRENCH FLATS
NEW BEARING
ADAPTER CAN
NEW BEARING
Figure 25. Bearing Plate Bearing Installation.
5. Carefully clean and rinse all components before reinstalling in the pump.
6. Install the new shaft seal assembly onto the bearing plate using the allen head screws (see
Figure 21). Tighten the screws evenly in an alternating cross pattern. Torque to 60 in.-lbs.
7. Set the bearing plate onto the mounting flange so that the shaft seal assembly fits into the
opening at the top of the mounting flange (see Figure 21).
8. Install the bearing plate on the mounting flange (see Figure 26).
NOTE
Make sure that the counter bore hole or flat side of the thrust bearing engages the
alignment pin (protruding from the groove in the plate). The thrust bearing should
lie flat against the bottom of the groove in the bearing plate.
9. Install a clean thrust bearing.
0053 00-23
