TM 5-4310-451-14
5-64. BLOWER ASSEMBLY REPAIR (Con’t).
NOTE
To change gap between lobes of rotors by 0.001 in. (0.025 mm) 0.003 In. (0.076 mm) shim.
41.
Add or remove shims (20) on rotor shaft (22) as
necessary.
42.
Repeat steps 22 through 29. Skip steps 30 and
31.
43.
Repeat steps 32 through 36.
NOTE
Correct rotor operating range Is 0.007-0.012 In. (0.178-0.305 mm meet this range, perform step 50.
44.
Place 0.007 in. (0.178 mm) feeler gage between
lobes of rotors (37 and 38).
45.
Turn lobes of rotors (37 and 38) while gage is in
place. Rotors must move freely.
46.
Remove feeler gage.
TA705103
5-232
