Lewmar Integra Autopilot Drive Manual ref B10420 iss.1
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7
3.7 Mamba drive installation
3. Drive chain installation
Assemble the chain by looping round the spare
sprocket on the helm and the 9T sprocket on the
Drive Unit.
4. Re-assemble steering chain.
Re-assemble the steering chain by looping round
the 11T sprocket on the helm & the 11T sprocket
on the base unit.
Note: For both chains ensure that the chain
tensioners sit central between the two sprockets
so there is an equal amount of chain between the
two sprockets.
Drive adjustment.
!
While no chain tension is present ensure both locking bolts are loosened before adjusting drive position within
mounting slot.
!
The drive unit can slide Fore and Aft +/- 6 mm to align the chain sprockets.
!
Once aligned the fasteners can be secured. Use Loctite™ or similar on threads.
Chain tensioning
Both chain tensioners are tightened by turning the central body anticlockwise then secure with the locknuts on
each side of the tensioner body.
Proceed to section 3.9
2 X
M10
Parts Supplied
!
Mamba drive
Further requirements:
!
A Mamba system bevelhead or reduction gearbox with the relevant
drive interface plate.
(Return gearbox for conversion if necessary.)
!
Suitable securing bolts with washers and lock-nuts
!
Suitable cable and electrical connectors for the drive motor and
clutch (see Section 4.2)
!
Before installation a smear of grease onto the drive output shaft, is
recommended.
Note: Make sure you have obtained these additional parts before
you start installation.
1. Mounting the drive and connecting the steering system
The autopilot drive connects to the steering system via the splined
output sha
%
of a bevel-head or gearbox. The autopilot pushes over this
sha
%
and is fixed in place with two M10 bolts.
2. Gearbox mounting
The gearbox onto which the drive is to be attached must be fitted with
the drive interface plate. If there is no interface plate already included
in the steering system, the gearbox can be returned to our factory for
adaptation at the owner’s cost.
Proceed to section 3.9
3.6-3
3.6-4
3.7-1
3.7-2
