Repairs
4 - 18
- Brake Assembly
Drag Brake Flange
Gasket
Clean
and Cover
Internal Snap Ring
Separator Plate
Friction Disc
Drag Brake Piston
O-Rings
Drag Brake Retainer
Oil Seal
Drag Brake Assembly
1. Clean all parts thoroughly. All O-rings, the oil seal,
and the gasket should be replaced.
2. Install the drag brake retainer with the three cap-
screws, and install a new oil seal. Torque capscrews
to approximately 160 ft-lbs.
3. Install new O-rings on the piston and lightly coat with
hydraulic oil. Install new O-ring in the drag brake
fl ange. Install the drag brake piston into the drag
brake fl ange.
4. Install brake discs starting with a separator disc, and
then alternate with a friction disc. You should start and
end with a separator disc.
5. Manually align the internal teeth on the friction discs.
6. Install the internal snap ring to retain the friction and
separator plates.
7. Reinstall the drag brake fl ange. Rotate the fl ange until
the internal teeth on the friction disc engage with the
external teeth on the drag brake retainer. Use a new
gasket.
8. Make sure that the two hydraulic ports are aligned
with the two o-ring face seal bulkhead fi ttings in the
left-hand cover.
9. Torque capscrews to approximately 35 ft-lbs.
10. Once winch is operational again, check for external
and internal leaks and proper operation. Check for
internal leaks by running the drag brake function to
see if the gear side oil level changes.
Summary of Contents for H5C Series
Page 8: ...vi Notes...
Page 48: ...General 1 40 Notes...
Page 59: ...Troubleshooting 2 6 Notes...
Page 77: ...Service 3 18 Notes...
Page 86: ...Section 4 4 9 Intentionally Blank...
Page 104: ...Section 4 4 27 Intentionally Blank...
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