Vinten 3702, Maintenance Manual

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10.2 Attach chains (10) to top tube anchor brackets (8) noting that anchor pins (6) are available in
different lengths.
10.3 Referring to Fig 6.3 , assemble centre tube completely except for top track clamps (26) and cover
(16).
10.4 Fully back off four adjustable rollers on centre tube.
10.5 Insert top tube into lower end of centre tube, making sure that stop lugs on top tube will engage
with stops fitted in centre tube. Leave chains trailing out of lower end of centre tube.
10.6 Adjust rollers on centre tube (Section 2) .
10.7 Referring to Fig 6.3 , lead chains (15) up through centre tube, over sprockets (14) and down
through centre tube.
10.8 Referring to Fig 6.7 , feed free ends of chains through the holes in second stage ram plate (34)
and secure ram plate to centre tube with four screws (32).
10.9 Referring to Fig 6.2 secure four top track clamps (3) to top tube (1) with screws (2).
10.10 Referring to Fig 6.3 fit long cords (32) and short cords (34) to centre tube (31), ensuring that the
cords lead correctly from the attachment lugs on the tube.
10.11 Referring to Fig 6.4 assemble bottom tube complete except for top track clamps (19), tube
bracket (34), cover (15) and lower pulleys (26-29).
10.12 Fully back off four adjustable rollers on bottom tube.
10.13 Referring to Fig 6.4 , lead long cords ( Fig 6.3 item 32) round top pulleys (11) inside bottom tube
and out through lower end of bottom tube. Ensure that cords pass between pulley and Spirol pin (21) on
each side of pulley.
10.14 Insert centre tube assembly into lower end of bottom tube, making sure that stop lugs on centre
tube will engage with stops fitted in bottom tube. Check that long cords lead correctly.
10.15 Adjust rollers on bottom tube (Section 4) .
10.16 Referring to Fig 6.3 fit top track clamps (26) to centre tube.
10.17 Referring to Fig 6.4 feed short cords out through slots for lower pulleys (26-29) in bottom tube.
10.18 Referring to Fig 6.7 fit chain adjusters (28 - 30) to first stage ram plate and connect chains using
links (37), making sure that rubber sleeve (36) is fitted on each chain.
10.19 Referring to Fig 6.3 feed free ends of long cords (32) through holes in ram plate.
10.20 Referring to Fig 6.7 , temporarily secure first stage ram plate (31) to bottom tube (33) using two
screws (32).
10.21 Referring to Fig 6.4 , fit lower pulleys (26-29), ensuring that short cords pass between pulley and
lower edge of pulley slot.
10.22 Referring to Fig 6.5 , assemble fixed tube complete except for cord adjuster assemblies (27 - 31),
friction assembly (19 - 23) and brake assembly (34 - 41).