Harrington Hoists and Cranes LB Lever Hoist - (L5) - Manual (Page 35)

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6.3.2 Lever
1) Remove (31) Acorn nuts and (32) Spring Lock Washers, which attaches (29) Brake Cover
assembly to (10) Frame A assembly.
2) While holding (37) Lever assembly horizontally by hand, turn (33) Female Thread
counterclockwise and remove the lever assembly (29) Brake Cover assembly from the hoist.
3) Remove (42) Hex Cap Screw and (30) Flange Nut, and separate (37) Lever assembly and (29)
Brake cover assembly.
4) Remove (33) Female Thread from (29) Brake cover assembly.
5) Remove (34) Select Pawl, (35) Spring Shaft and (36) Selector-Pawl Spring from (37) Lever
assembly.
6.3.3 Brake
1) Remove the parts from (16) Pinion in the following order, (26) Friction Plate (one piece), (27)
Ratchet Disc, (28) Bushing, (26) Friction Plate (1 piece) and (25) Friction Disc.
2) Remove (24) Snap Ring from the pawl shaft with snap ring pliers, and remove (22) Pawl and (23)
Pawl spring.
6.3.4 Gears
1) Remove (14) Acorn Nut and (15) Spring Lock Washer, and detach (13) Gear Case assembly.
2) Remove (17) Gear #2 and (16) Pinion. On LB028 to LB090 hoists remove (18) Load Gear.
3) Pull out (3) Top Pin and remove (1) Top Hook set.
6.3.5 Load Chain
1) Remove (12) Frame B, (20) Chain Guide and (21) Stripper.
2) Remove (52) Load chain and (19) Load Sheave.
3) For LB008 to LB030 hoists remove (9) Split Pin, (8) Slotted Nut and (7) Chain Pin from (4) Bottom
Hook Set, and remove (52) Load chain.
4) For LB060 and LB090 hoists remove (23) Split Pin, (22) Slotted Nut and (21) Chain Pin from (10)
Bottom or (1) Top Hook Set. Remove (15) Lever Nuts and (14) Bolts form (13) Bottom or (4) Top
Yoke Assembly then remove (7) and (15) Idle Sheeve(s).
6.4 Hoist Assembly
6.4.1

 Inspect and replace any worn or damaged parts per Table 5-3.
 Secure all nuts, bolts and split pins firmly.
 Replace all split pins and retaining rings.