William Hackett 033.075, Руководство пользователя

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15
Hoist Disassembly
L4 Maintenance Instructions - Models: WH-L4 and ATEX-L4
Tool requirements:
Nylon/dead blow hammer Circlip pliers
Ball Pein hammer Long nose pliers
Socket/wrench: 5mm, 7mm, 8mm, 10mm, 12mm, 13mm, 14mm and 17mm.
Allen keys: 3mm, 4mm, 6mm and 8mm.
Phillips screwdriver Vernier Caliper
Solvent free brake cleaner General purpose grease
Sandpaper 120-240 grit Solvent free degreasing facility
The following procedures should only be performed by a competent person.
It is a responsibility of the owner/user to install, operate, inspect and maintain product in accordance with
all applicable Standards and Regulations. If the product is installed as part of a lifting system, it is also the
responsibility of the owner/user to comply with the applicable standards that address other types of equipment
used.
Hoist Disassembly
NEVER perform maintenance whilst the hoist is under load. Always use OEM parts where replacement parts
where replacement parts are necessary.
These instructions should be used alongside the illustrated parts list.
It is recommended to keep the parts in order when disassembling to aid with assembly.
1. Remove and disassemble the bottom hook #37, check all parts especially the load pin #38 for excessive
wear.
2. Remove the chain end stop #36.
3. Remove the load chain.
4. Remove split pin #34 discard and replace.
5. Remove castle nut and washer #32 and #33.
6. The grip ring #30 can now be lifted from the pinion shaft #8.
7. Remove handle fixings and washer #21, #29A and #29, the handle #28 can now be lifted from the
remaining handle assembly #22 taking care with parts #24, #25 and #26.
8. Remove stop cam #31.
9. Remove change gear #23 by turning anti clockwise along with spring #20.
10. Remove 4 pcs of nylon locking nuts #11 from handle cover assembly and lift assembly from hoist body.
11. Remove the friction discs, ratchet gear and disc hub #13, #17 and #18.
12. Remove circliop #15A along with pawl and pawl springs #14 and #15.
13. On 1.5t/1.6t to 9t models the top hook pin and hook can now be removed.
14. Turn the hoist over and remove the 4 nylon locking nuts securing the gear cover along with gear cover, it is
recommended to make a note of the position of the gear alignment marks at this point.