Eaton Char-Lynn 4000 Series, Manual

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6
4000 Series Char-Lynn Motors
Reassembly
Check all mating surfaces. Replace any parts that have scratches or
burrs that couId cause leakage. Clean all metal parts in clean solvent.
Blow dry with air. Do not wipe with cloth or paper towel because lint
or other matter could get into the hydraulic system and cause damage.
Do not use a coarse grit papers/cloth or try to file or grind motor parts.
Check around the keyway and chamfered area of the shaft for burrs,
nicks, or sharp edges that can damage the seals when reassembling
the retainer.
Note: Lubricate all seals (prior to installation) with petroleum jelly
such as Vaseline
® . Use new seals when reassembling the motor.
21 Place bearing housing on smooth flat surface with largest open end
of housing up. Apply petroleum jelly to shaft face seal. Install seal in
seal seat. Seat seal properly in groove (see Figure 11). A damaged or
improperly installed shaft face seal could cause internal lubrication
loss and subsequent parts wear.
22 Install shaft and bearing assembly in bearing housing (see Figure
12). Do not damage seal in bore of housing. You may need a press to
install shaft and bearing assembly.
18 Remove shaft and bearing assembly. You may need a press to
remove shaft and bearing assembly (see Figure 10).
19 Remove shaft face seal from bore of bearing housing (see Figure
10). Do not damage bore of bearing housing.
Note: Individual parts of the shaft and bearing assembly are not sold
separately and must be replaced as a unit.
Disassembly
Bearing Housing
Shaft and
Bearing
Assembly
Seal
Shaft Face Seal
Figure 10
Figure 11
Seal
Driver Seal
Tube
Seal
Seat
Bearing
Housing
Seal
Face
Seal
Note: Shaft face seal installation tool is available by special order.
Contact Eaton Corporation, Hydraulics Division (Service Department).
600468 (-004) 600421-2 (-006).
Figure 13
Shaft
Face
Seal
Seal
Flange
Shaft and
Bearing
Assembly
Back-up Ring Dust Seal Lip
Shaft Seal
Figure 12
Bearing
Housing
Shaft and
Bearing
Assembly