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
8. Remove the following components from inside the engine in order (see Figure 7):
NOTE
The valve tappets are located behind the camshaft. If the valve tappets drop down,
they may prevent the removal of the camshaft. If this happens, it will be necessary
to push the tappets up into their sleeves while pulling the camshaft out.
a. Pull out the camshaft.
b. Remove the valve tappets.
c. If the fuel oil tappet slides out of its sleeve, remove the spring seat.
NOTE
If the cams on the crankshaft and the balancer shaft are overlapped, as shown in
Figure 7, it will be necessary to turn the crankshaft until the cams are no longer
overlapped before the balancer shaft can be removed.
d. Pull out the balancer shaft.
BALANCER SHAFT
CRANKSHAFT
CAMSHAFT
CAMS
FUEL OIL TAPPET
VALVE TAPPETS
Figure 7. Camshaft, Valve and Fuel Oil Tappets, and Balancer Shaft Removal.
0068 00-9
