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Distance between attachment points, Setting up reef points, Attaching sail to luff cars – Harken 1807, 1807HL System A Battcars: built before 2005 User Manual

Page 15: Sailmaker’s instructions

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15

Distance Between Attachment Points

Battens and luff cars should be placed according to sailmaker's discretion. Usual distance between attachment points is 4' to 4'6"

(1.2 m to 1.35 m).
The distance may be greater if luff is stiffer. If attachment distance is greater, pretension the boltrope so that there is no flapping between

attachment points.
Note: In some cases adding battens may reduce the stack height because luff cars may not be required.

Setting Up Reef Points

Space reef points so that they are halfway between sail attachment

points. Especially with upper reef where sail needs to extend past the

stack of cars to the reef tack fitting. Battens or reef points may need

to be moved to allow this.

NOTE: The batten fittings cannot handle

reefing outhaul or downhaul loads. Make

sure these loads are transferred to a tack

fitting such as a reefing hook.

Attaching Sail to Luff Cars

The sail setback from the luff tape to the clevis pin of the luff car will

vary depending on the car and receptacle use:

Plastic hourglass-shaped spacers are shipped on the luff cars.
Seize the spacer to the webbing by stitching just behind the plastic

spacer. This will make it easier to slip the pin into the strap and will

reduce wear on the strap.
Also seize the webbing to the sail by stitching up against the sail.

1944 Car

1901/1976 Car

1777

Plastic Luff Car

1

3

/

4

” (44 mm)

1

3

/

8

” (35 mm)

1894

Luff Car

1

1

/

4

” (32 mm)

7

/

8

” (22 mm)

DIAGRAM E

DIAGRAM F

DIAGRAM D

Sailmaker’s Instructions