No. 28 SHEET WINCH ARRANGEMENT
1. Using universal deck plate key, remove drum nut (#10) from top of drum (#4).
2. Remove drum (#4) from rest of assembly. (Watch that two roller bearings (#19)
do not drop out.)
3. Remove two roller bearings (#19) from gear housing (#2).
4. Using ¼" allen wrench, remove four cap screws (#26) holding gear housing
(#2) to base (#1).
5. Insert lock-in handle into mainshaft (#9) on gear housing (#2) and lock.
6. Using handle, remove gear housing (#2) from base (#1), then rempve handle.
7. Lay gear housing (#2) on side.
8. Using 3/16" allen wrench, remove two cap screws (#24) and one cap screw (#25)
which holds gear cover (#3) to gear housing (#2).
9. Using 3/16" allen wrench, remove cap screw (#23) from bottom of main shalt (#9).
(Insert winch handle at other end of shaft to prevent rotation of shaft).
10. Remove washer (#12) from center shaft pinion (#6).
11. Remove gear cover (#3) from gear housing (#2). This is a pressed fit onto dowel
pins and should be worked off evenly around the diameter with a screwdriver.
12. Remove sleeve (#13) from gear housing (#2). The sleeve sits loosely on the gear
housing and may have fallen off already.
13. Remove large needle bearing (#20) from center shaft pinion (#6).
14. Remove cover plate (#15) covering final drive pinion (#5).
15. Remove final drive pinion (#5) and ratchet gear (#7) from gear spindle (#11).
16. Remove ratchet gear (#7) from final drive pinion (#5).
17. Remove small needle bearing (#22) and medium needle bearing (#21) from gear
spindle (#11).
18. Remove idler gear (#8) from other gear spindle (#11).
19. Remove medium needle bearing (#21) from gear spindle (#11).
20. Remove center shaft pinion (#6), ratchet gear (#7), and cover plate assembly (#16)
from main shaft ('#9).
21. Separate center shaft pinion (#6), ratchet gear (#7) and cover plate (#16) from
each other.
22. Remove main shaft (#9) from gear housing (#2).
23. Remove two medium needle bearings (#21) from gear housing (#2).
24. Remove Iwo pawls (#17) and two pawl springs (#18) from final drive pinion (#5).
25. Remove two pawls (#17) and two pawl springs (#18) from center shaft pinion (#6).
26. Wash all pawis, springs, and bearings.
27. Grease all bearings.
28. Assemble medium needle bearings (#21) into top of gear housing (#2).
29. Assemble main shaft (#9) into gear housing (#2).
30. Assemble medium needle bearing (#21) over bottom of main shaft (#9) and seat
into recess on gear housing (#2).
31. Assemble two pawls (#17) and two pawl springs (#18) to center shaft pinion (#6).
32. Assemble two pawls (#17) and two pawl springs (#18) to final drive pinion (#5).
33. Oil pawls (#17) assembled in steps 31 and 32.
34. Assemble cover plate (#16) over main shaft (#9).
35. Assemble ratchet gear (#7) onto center shaft pinion (#8) noting correct pawl position. Check
rotation for freedom of movement
36. Assemble center shaft pinion (#6) and ratchet gear assembly (#7), over main shaft (#9).
37. Assemble washer (#12) into center shaft pinion (#6).
38. Using 3/16" allen wrench, assemble cap screw (#23) through washer (#12) and tighten.
39. Assemble medium needle bearing (#21) over gear spindle (#11).
40. Assemble medium needle bearing (#21) over other gear spindle (#11).
41. Assemble small needle bearing (#22) over gear spindle (#11) by cut away portion of
gear housing (#2).
42. Assemble ratchet gear (#7) over final drive pinion (#5) noting correct pawl
position and rotate to check freedom of movement.
43. Assemble final drive pinion (#5) and ratchet gear assembly (#7), (with ratchet
gear facing out), over gear spindle (#11) by cut away portion of gear housing (#2).
44. Assemble cover plate (#15) over ratchet gear (#7).
45. Assemble idler gear (#8) over other gear spindle (#11).
46. Assemble large needle bearing (#20) over center shaft pinion (#6).
47. Assemble sleeve (#13) into position.
48. Assemble gear cover (#3) onto gear housing (#2).
49. Using 3/16" allen wrench, assemble cap screw (#25) through gear cover (#3)
into sleeve (#13). Do not tighten cap screw until you have completed step #50.
50. Assemble two cap screws (#24) through gear cover (#3) and tighten with 3/16"
allen wrench. Now tighten cap screw ('#25).
51. Assemble gear housing (#2) to base (#1). (We recommend that you insert the
lock-in handle in the gear housing for convenience of assembly.)
52. Secure gear housing (#2) to base (#1) using four cap screws (#26) and tighten
with ¼" allen wrench.
53. Assemble two roller bearings (#19) to gear housing (#2).
54. Assemble drum (#4) over gear housing (#2).
55. Assemble drum nut (#10) over top of drum (#4) and tighten with universal deck plate key.
