ARMY TM 10-4610-309-14
MARINE CORPS TM 10802A-14/1
TACTICAL WATER PURIFICATION SYSTEM (TWPS)
0038 00
OPERATOR MAINTENANCE PROCEDURES
PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)
Table 1. Preventive Maintenance Checks and Services (PMCS).
ITEM
INTERVAL
ITEM TO BE
PROCEDURE
EQUIPMENT
NO.
NOT READY IF:
CHECKED OR
SERVICED
33
During
Air compressor
Check that intermediate separator and coalescer CO-1
intermediate
automatic drain valves can be heard cycling while the
separator
compressor is operating. Notify Unit Maintenance if a
automatic drain
valve is not operating. Use the manual drain valve to
valve XV-910;
drain the air at 15-minute intervals if automatic valve is
coalescer
stuck open.
CO-1 automatic
drain valve
Check for leakage from the drain hole opening. Notify
Compressor runs
XV- 911
Unit Maintenance if leakage found.
continuously.
34
During
Air System
Check Gauges PI-901, PI-902 and PI-903 for proper
PI-901 not within
reading when air compressor is off. Troubleshoot air
750-1000 psig
system as indicated (WP 0033).
PI-902 not at 90
to 110 psig.
PI-903 not at 13
to 16 psig.
35
During
MF and RO
Check for leaks. Note Class I and II leaks. Repair Class
Class III leakage.
system piping
II leaks during the normal PMCS shutdown period (WP
36
During
HP Pumps
Check for leakage at the pump/motor adaptor drain tube.
Water spraying
Dripping is acceptable. A steady flow indicates that the
out of
shaft seal is worn. Notify Unit Maintenance. Continue
perforations on
operation.
pump/motor
adapter cover.
37
During
RO Elements
Perform RO Element Product Flow and Conductivity Test
prior to shut down at the end of deployment. Record data
for reference. Note any element with unusual
performance (WP 0016).
38
After
Diesel engine
WARNING
If the engine has been running, the engine, its muffler
and other components may be hot. Allow the engine
and its parts to cool before handling. Failure to
observe this warning can result in burns.
Check for worn or damaged parts. Notify Unit
Engine is unsafe
Maintenance if any repairs are required.
to operate due to
worn or
damaged parts.
39
After
Connectors and
Use the fine brush from the tool box to clean dust and
Connector or
Terminals with
sand out of connectors, terminals and dust caps before
terminal threads
dust caps
capping a connection. Spray connectors and terminals
are clogged with
with corrosion preventive compound (WP 0079, Table 1,
dust or sand.
item 12. Install the dust cap provided with connectors
and terminals whenever a connector is disconnected from
its terminal.
0038 00-5
