ARMY TM 10-4610-309-14
MARINE CORPS TM 10802A-14/1
TACTICAL WATER PURIFICATION SYSTEM (TWPS)
UNIT MAINTENANCE PROCEDURES
PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)
THIS SECTION COVERS:
Periodic Preventive Maintenance Checks and Services (PMCS)
INITIAL SETUP:
TWPS Shut Down and Cooled Off
Maintenance Level
Unit
Table 1. Periodic PMCS for TWPS.
ITEM
INTERVAL
ITEM TO BE
PROCEDURE
EQUIPMENT
NO.
NOT READY IF:
CHECKED OR
SERVICED
1
First 50
Diesel engine
Change the lube oil and clean the filter for a new engine
Maintenance log
hours of
after the first 50 hours of operation (refer to WP 0050).
does not contain
operation
entries for these
procedures after
the first 50 hours
of a new engine
operation.
2
100 hours
Diesel engine
Change the diesel engine oil (refer to WP 0050).
Maintenance log
of operation
does not contain
an entry for this
procedure after
each 100 hours
of engine
operation.
3
200 hours
Diesel engine
Clean the fuel filter (refer to WP 0050.)
of operation
4
400 hours
Diesel engine
Replace the lube oil filter (refer to WP 0050).
of operation
5
400 hours
Diesel engine
Replace the fuel filter (refer to WP 0050).
of operation
6
500 hours
Diesel engine
Clean the fuel injection valve nozzle.
of operation
Adjust the intake and exhaust valve clearance.
of the diesel
(Refer to WP 0050.)
engine
7
1000 hours
Air compressor
Replace the compressor oil (refer to WP 0056).
8
1000 hours
HP Pumps
Replace the inlet and outlet valve cartridges and pistons
(refer to WP 0053).
9
1000 hours
Diesel engines
Notify Direct Support to service cylinder head (WP 0068)
Notify Direct Support to replace piston rings (WP 0068)
9
1500 hours
Air System
Inspect and clean the air compressor intermediate filter
and the CO-1 coalescer filter elements (refer to WP
0047 00-1
