TM 5-3895-346-14
BLOWER
ENGINE OVERHAUL
Figure 4. End Plate Machining Differences
Refer to Fig. 3 and assemble the blower as follows:
1.
Install new lip-type oil seals in each
end plate in current blowers as follows:
a.
Place the end plate on the bed
Figure 5. End Plate Identification
of an arbor press.
b.
Lubricate the outer diameter of
the seal and, using installer J 22576, press the seal
(lip facing down) into the counterbored hole until
the shoulder on the installer contacts the end plate
(Fig. 6).
NOTE
A step on the seal installer will
position the oil seal below the
finished face of the end plate within
the 0.002 to 0.008 inch specified.
Figure 6. Installing Lip-Type Oil
Seal in End Plate
2.
Install the ring-type oil seals on.
the
rotor shafts of former blowers as follows:
a.
Install a retainer spring on each
shaft of each rotor. Then place an O-ring retainer
(dished side up) on each spring.
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