Harrington Hoists and Cranes LB Lever Hoist - (L5) User Manual
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6.4.7
Brake
1) Lightly apply (G2) grease to the Pawl Shaft and (22) Pawl. Refer to Figure 6-10.
2)
Use a minimal amount of grease on (22) Pawl to avoid getting grease on the
friction surfaces of the brake.
3) Fasten two sets of (23) Pawl Spring and (22) Pawl with (24) Snap Ring.
Figure 6-10 Pawl Shaft and Pawl
4) While holding two (22) pawls outward, install (25) Friction Disc, (26) Friction Plate, (28) Bushing,
(27) Ratchet Disc and (26) Friction Plate properly in this order. Refer to Figure 6-11.
Figure 6-11 Disc, Plate, Bushing Order
5)
Make sure that the Pawl Spring fits into the pawl.
6)
Make sure that the pawl comes into good contact with the Ratchet Disc.
7)
The Friction Plates are dry (not lubricated). Do not apply oil to them.
8)
Ensure sure that (28) Bushing is sufficiently oiled. If it is not, soak the Bushing
in turbine oil for a day and wipe off excess.