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TM 10-4320-324-14
4-51. Idler Pulley Assembly Repair (CONT).
b.
Disassembly.
(1) Remove o-seal (1) from body (14).
(2) Remove three screws (2), cover (3) and gasket
(4) from pulley (13).
(3) Remove nut (5), flat washers (6, 7 and 8), screw
(9) and pulley (13) from body (14).
(4) Remove ring (10), bushing (11) and bearing (12)
from pulley (13).
c.
Inspection.
(1) Inspect all parts for cracks, distortion or
damage.
(2) Replace defective parts as necessary.
d.
Assembly.
(1) Lubricate bearing (12) with engine oil.
(2)
Install bearing (12) and bushing (11) in pulley (13).
(3) Insert screw (9) through bushing (11), then install ring(10) and flat washers (8 and 7) on end of bolt (9).
(4)
Position pulley (13) on body (14), then install flat washer (6) on end of bolt (9).
(5) Thread nut (5) on to bolt (9) and tighten.
(6) Position gasket (3) and cover (2) on pulley (13), then thread three screws (2) into pulley (13) and tighten.
(7) Lubricate o-seal (1) with engine oil and install in groove of body (14).
4-156
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