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 TM 55-1905-223-24-5
FIGURE 3-46. Relieving Press Fit.
a.
Use a crocus cloth to remove any deposits from the seal area of the pulley.
b.
Clean the seal area of the pulley with a clean cloth.
c.
Inspect the seal wear area of the pulley for cracks. If cracked, replaced with new one.
REPLACEMENT
a.
Install the pulley wear sleeve:
(1)
Support the accessory drive pulley (14) in an arbor press.
(2)
Install pulley wear sleeve (10) on the pulley seal wear surface with the chamfer on the
outside diameter of pulley pump sleeve facing up (away from the pulley).
(3)
Place a flat steel plate on top of the wear sleeve (10). Press the sleeve (10) on the
pulley (14) until the steel plate contacts the pulley.
(4)
Inspect pulley wear sleeve (10) for corrosion, nicks or burrs.
b.
Assemble parts onto the shaft, as follows:
(1)
Insert the shaft (4) into the accessory drive housing (17) from the gear side. Insert the
groove pin (18).
(2)
Place the thrust bearing (3), washer (19), and coupling hub (2) onto the shaft (4).
Install the washer (20) and screw (1) and tighten in accordance with Appendix D.
(3)
Place the thrust bearing (7), bushing (16), and gear (8) onto the shaft.
3-66
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