ARMY TM 10-4610-309-14
MARINE CORPS TM 10802A-14/1
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TACTICAL WATER PURIFICATION SYSTEM (TWPS)
UNIT MAINTENANCE PROCEDURES
GENERAL MAINTENANCE
HOSE
BARBED COUPLING
Figure 3. Replacing a Push-On Hose.
Tube Fitting-Connected Tube Replacement:
Parts (TM 10-4610-309-24P):
Replacement tubing
Equipment Condition:
TWPS in Standby Shutdown without Draining Down
Air bled from air system
Replace a -in. or a 3/8-in. tube that is pushed onto a tube fitting as follows (see Figure 4):
1. Make sure the TWPS is in Standby Shutdown without Draining Down. Refer to WP 0017.
2. Make sure the air has been bled from the air system. Refer to WP 0055, ENTIRE AIR SYSTEM
BLEED DOWN.
3. Push the tube fitting collet in and pull the tube out of the fitting.
4. Remove the tube at the other end in the same manner.
5. Measure the tube and cut new tube to length.
6. Push the ends of the new tube all the way into each of the tube fittings and twist back and forth
once.
TUBE
COLLET
COLLET
TUBE
Figure 4. Disconnecting Tubing from a Tube Fitting.
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