STRUCTURALS 5540F/YB5515 SERVICE MANUAL
11-38
4. Center the drum in the opening of the base
(Figure 11-74). Lubricate the bearing support with
petroleum jelly or gear oil and install in base and drum.
NOTE: Be sure the vent plug is located above the
horizontal center line for the intended
application.Oil leakage may occur if vent is
positioned incorrectly.
5. 5.Install and tighten the bearing support capscrews to
the recommended torque.
6. Stand winch on bearing support end. Install the output
sun gear and thrust washer into output planet carrier
(Figure 11-75).
7. Install the output planet carrier (Figure 11-76) into the
drum while meshing the planet gears with the ring gear
and the planet housing with the bearing support.
8. Install the primary sun gear and thrust washer into the
primary planet carrier.
9. Install the primary planet carrier (Figure 11-77), meshing
the planet gears with the ring gear and the planet
housing with the output sungear.
10. Install a new bearing (Figure 11-78) in the drum closure
as required. Use sealant on the outside surface of the oil
seal. Install with spring side of the seal toward bearing,
using a flat plate to avoid distortion.
Install a new o-ring (Figure 11-78) in the groove on the
O.D. of the drum closure.
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