TM-9-2815-202-34

ENGINE, DIESEL W/CONTAINER: MODEL 7083-7395, 7083-7396, 7083-7398 AND 7083-7399

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE

FEBRUARY 1990

TM-9-2815-202-34 - Page 353 of 670

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TM 9-2815 -202-34

NOTE

When measuring clearances between rotor lobes, 1/2-inch wide feeler gages are

recommended. When measuring clearances of more than 0.005 inch, laminated

feeler gages made up of 0.002, 0.003 or 0.005-inch feeler stock are recommended.

Rotor to rotor measurement should be taken one inch from each end and at center of

blower.

Measure clearance between trailing edge of right hand helix rotor and left hand helix rotor,

(CC) clearance, from both inlet and outlet sides. Clearance must be 0.004 to 0.008 inch.

(40) Measure clearance between leading edge of right hand helix rotor and trailing edge of left

hand helix rotor, (C) clearance. Minimum clearance is 0.010 inch.

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