Maxwell VWC 4000 Series Manual page 11


After aligning them correctly, bolt the deckplate
and spacer tube together, from above deck,
using the Hex screws (16) and spring Washers
(17). Tighten them evenly to 35-40 Nm (25-30 ft
lb).

Re-check that the position of the drive assembly
is satisfactory and convenient for connecting
power supply lines to the motor. Also, make sure
that the drive is not in the way of chain coming
into the locker.

If a chain counter is used, its sensor should be
fitted into the Ø15mm hole in the deckplate,
currently covered with a plastic plug (20). Make
sure the deck is drilled below for the sensor
cable. See brochure supplied with chain counter
for detailed assembly instructions.

Slide the emergency crank collar (15) over the
mainshaft and then the spring (14) then the
washer (13) on top of it. For band brake models,
the emergency crank collar, spring and washer
are not required. (picture 2.8).

Insert the two retaining clips (12) into the upper
groove in the mainshaft; apply some grease to
help keep them in position.

Apply anti-seize compound generously over the
mainshaft and keyway. Insert key(s) (18) into the
keyway on the mainshaft.

Assemble the lower clutch cone (9) making sure
it sits nicely on the retaining clips (Picture 2.8).
Apply lithium based marine grease generously to
the conical surface of the clutch cone, to assist
with free falling the anchor.

Put the disc spring (10) on top of the lower clutch
cone (9) and install the chainwheel (11).

Install band brake (if
chainwheel, putting its fork over the pawl pin
(30). The band brake can be assembled with its
handle to either side of the windlass, choose
more convenient option.

Install upper clutch cone (9), after applying
marine grease to its conical surface (see
picture).
 For extra drum height models only – fit the
spacer (8)

Assemble drum (7) on top of the clutch cone
(VW and VWC models only).

Assemble clutch nut (6).

Put retaining washer (5) on top of the mainshaft
and secure it with the countersunk screw (4).

Insert the cap (1) with o-ring (2) into the clutch
nut.
applicable) on the
9
Shaft
Seal (VW Band break versions only)
Clutch Cone / Retaining Clip / Seal Assembly
Picture 2.8
Picture 2.9
Greasing clutch cones and spring orientation.
Picture 2.10
Band Brake Assembly.
!
For effective operation of the band brake, the
friction lining must remain free from contamination
by any lubricant. Lithium complex base grease
should, however, be applied to the lead screw
thread.
Retaining Clip
Lower clutch cone
Apply
Grease
Orientation of
Disc springs
Apply
Grease