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18. Remove Square Key (4) from the Shaft and Flange
Assembly.
19. Remove Nuts (1) that secure Bearing Housings (26) to
the Base Assembly.
• Remove each set of Bearing Housings and Bearings
from the Base Assembly.
Sheave Assembly
20. Remove the Sheave Assembly (with attached
components) from the Base Assembly.
Shaft and Riser Assembly
21. Remove Screws (5) and Nuts (1) that secure the Ratchet
to the Sheave Assembly.
• Remove the Ratchet (with Shaft and Riser Assembly)
from the Sheave Assembly.
22. Remove the Shaft and Riser Assembly from the
Ratchet.
23. Remove remaining Retaining Ring (15) from the Shaft
and Riser Assembly as required.
Ratchet
24. Remove Screws (5) and Nuts (1) that secure the Shaft
and Flange Assembly to the Sheave Assembly.
• Remove the Shaft and Flange Assembly from the
Sheave Assembly.
Base Assembly
Pawl and Shaft Assembly
25. Remove Nut (1) that secures Spring Post (22) to the
Base Assembly.
• Remove the Spring Post from the Base Assembly.
26. Remove Extension Spring (23) from Pawl and Shaft
Assembly (24).
• Remove the Extension Spring from the Spring Post.
Item No.
6
o-ring grooves and lands between grooves on Shaft and Riser Assembly
21
O-Ring, 1/4 " ID x 3/8 "OD
23
hooks of Pawl Spring
35
Wave Washer
36
teeth on Ratchet
Alemite LLC
Description
Table 2 Components Lubricated in Lithium Grease
5
27. Remove Screw (31) that secures the Pawl and Shaft
Assembly to the Base Assembly.
• Remove the Pawl and Shaft Assembly from the
Base Assembly.
28. Remove Bolts (30 and 29), and Washers (28) from the
Base Assembly as required.
Clean and Inspect
NOTE: Use the appropriate repair kit for
replacement parts. Make sure all the compo-
nents are included in the kit before discard-
ing used parts.
Clean all metal parts in a modified petroleum-based
solvent. The solvent should be environmentally safe.
Make sure to remove the old sealant from the threads
of all components.
Assembly
NOTE: Prior to assembly, certain compo-
nents require lubrication. Refer to Table 2
for details.
Base Assembly
NOTE: Refer to Figures 2 and 3 for com-
ponent identification on all of the assembly
procedures.
Pawl and Shaft Assembly
®
®
1. Apply Loctite 242 to the threads of Pawl and Shaft
Assembly (24).
NOTE: Make sure to attach the Pawl and
Shaft Assembly to the upright without the
captive nuts.
2. Secure the Pawl and Shaft Assembly to Base
Assembly (32) with Screw (31).
• Tighten the Screw to 42 - 48 ft-lbs (57 - 65 Nm).
Item No.
37
Retaining Ring
38
bore of Swivel Body
39
O-Ring, 1-3/16 " ID x 1-5/16 " OD
40
T-Seal
SER 7342
Description
Revision (10-13)