ARMY TM 10-4610-309-14
MARINE CORPS TM 10802A-14/1
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TACTICAL WATER PURIFICATION SYSTEM (TWPS)
DIRECT SUPPORT MAINTENANCE PROCEDURES
DIESEL ENGINE
PISTON RING REPLACEMENT
Parts (TM 10-4610-309-24P):
Crankcase gasket
Piston ring set
Material:
Lubricating Oil (WP 0079, Table1, item 27)
Disassemble the diesel engine as follows:
1. Remove the engine and pump assembly from the pump skid frame (WP 0050).
2. Remove the pump and adapter from the engine (WP 0050)
3. Remove the following components from the engine (WP 0050):
a. Cooling fan case assembly
b. Muffler assembly
c. Fuel injection valve
d. Fuel pump assembly
4. Remove the drain plug and drain the oil from the crankcase.
5. Remove the cylinder head from the engine as described earlier in this work package.
6. Remove the 15 cap screws identified in Figure 6 from the engine crankcase cover. (The cap
screws do not need to be removed in any particular order.)
7. Remove the crankcase cover and gasket from the engine.
6
7
5
4
3
8
2
9
10
1
11
12
15
13
14
OIL DRAIN PLUG
CRANKCASE GASKET
CRANKCASE COVER
Figure 6. Crankcase Cover Cap Screw Removal.
0068 00-8
