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
HPP MANIFOLD
5
9
1
6
VALVE HOUSING
CENTER BOLT
PISTON BODY
SPACER
4
2
BEARING PLATE
MOUNTING FLANGE
7
8
3
Figure 38. High Pressure Pump Manifold Installation.
CAUTION
Do not turn the pump shaft.
25. Install the pump shaft coupling key and set screw at the original position on the pump.
26. Install the high-pressure pump onto the motor. Refer to High Pressure Pump or Motor
Replacement.
27. Install the high-pressure pump assembly onto the TWPS. Refer to High Pressure Pump
Assembly Replacement.
CAUTION
Failure to follow the break-in procedure listed below may cause premature failure
of the cam, thrust cluster, or tilt pad bearings or it may result in excessive power
consumption by the pump.
NOTE
The thrust bearing assembly of the pump is broken in during factory assembly.
The bearing assembly consists of the cam and thrust bearing. If either of these
components is replaced during service or repair the bearing assembly must again
be "Broken In".
28. If either or both the CAM or THRUST BEARING were replaced, perform the thrust bearing break-
in procedures as follows:
a. Perform the Start-Up After a Short Term or Standby Shutdown Without Draining procedures
described in WP 0015.
0053 00-33
