ARMY TM 10-4610-309-14
MARINE CORPS TM 10802A-14/1
0054 00
TACTICAL WATER PURIFICATION SYSTEM (TWPS)
UNIT MAINTENANCE PROCEDURES
AIR SYSTEM, HIGH PRESSURE
CAUTION
Two people are required to safely remove the Air System Section 1 assembly from
the TWPS. Failure to observe this warning may result in damage to equipment.
e. With another person holding the Air System Section 1 assembly, disconnect the 3 U-
bolts, 6 flat washers, and 6 locking nuts that attach the assembly to the TWPS frame.
f. Remove the Section 1 assembly from the TWPS and place on a clean workbench.
U-BOLTS
U-BOLT MOUNTING NUTS AND WASHERS
AIR SUPPLY HOSE
CONNECTION
PRESSURE REGULATING VALVE PRV-901
POINT ON V-905
RELIEF VALVE RV-902
HOSE OUTLET TO
U-BOLT
AIR SYSTEM SECTION 3
HOSE OUTLET TO AIR TANK R-1
HOSE OUTLET TO PSL/PSH-901
Figure 6. Air System Section 1 Assembly.
CAUTION
Two people are required to safely install the air system section 1 assembly to the
TWPS. Failure to observe this warning may result in damage to equipment.
3. Install the new Air System Section 1 assembly onto the TWPS as follows (see Figure 6):
a. With another person supporting the Air System Section 1 assembly, secure the assembly
to the TWPS using the 3 U-bolts, 6 flat washers, and 6 locking nuts.
b. Clean the hose connectors threads for the hoses that were disconnected from the old Air
System Section 1. Wrap antiseizing tape on the cleaned threads.
c. Connect the hose from Air System Section 3 to the Air System Section 1 assembly.
d. Connect the hose from Air Receiver Tank R-1 to the Air System Section 1 assembly.
e. Connect the hose from PSL/PSH-901 Pressure Switch assembly to the Air System
Section 1 assembly.
f. Connect the air supply hose to Pressure Maintaining Valve V-905.
4. Check the Air System Section 3 assembly for leaks.
0054 00-10
