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 TM9-2815-224-34&P
Blower Maintenance Instructions (Cent)
BLOWER REPAIR (CONT).
14-4.
NOTE
To change gap between rotor lobes by
0.001-in. (0.025 mm), add or remove a
0.003-in. (0.076 mm) shim.
(55) Add or remove shims (21) to right
rotor shaft (4) as necessary.
(56) If rotor lobe clearances cannot be
corrected with shims, replace rotors.
steps (31) through (35).
(58) Check clearance of rotor lobes,
following steps (48) through (51).
NOTE
There are six measurements
between rear end plate and rotor
lobes, one for each lobe of each
rotor.
(59) Using 0.007-in. (0. 178 mm)
feeler gage, check clearance
between rear end plate (10)
and both rotor lobes (29
and 30). If clearance is not
correct, replace rear end
plate.
(60) Using 0.012-in. (0.305 mm)
feeler gage, check clearance
between front end plate (6)
and both rotor lobes (29
and 30). If clearance is not
correct, replace front end
plate.
14-32
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