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INSTALL LUFF GROOVE EYE 
 

Use the “install mast fitting” to install the luff groove eye and secure just below the lowest point of travel of 
the gooseneck or approx 5 cm below the fixed gooseneck. 
 

SHORTEN RODS IF NECESSARY:

 

If the Boomkicker is too long or the angle too low, it can be cut 

down. Shorten the bottom of the rods (loosen two small screws in base to pull the rods out) equal lengths of no 
more than 5" (130mm). A fine tooth hacksaw works best and frayed ends can be avoided by pre-wrapping a 
layer of tape around the rod at the cut.

 

 
IMPORTANT

:  Do not shorten the total lengths of the rods by more than 130mm.  

 

INSTALL BOOM WEB STRAP FITTING: 

 

Ensure that the rod clamps are tight at the mast end. With the Boomstrut in position, lift the boom 20cm above 
horizontal and tie off the webbing strap tensioner line tight to the gooseneck fitting (Fig no.1). Pull on the 
kicker to compress the rods and level the boom. When sailing, adjust the kicker to suit the sailing conditions in 
the normal manner. 
 

 

 

 

FINAL CHECKS: 

 
After installation, check the return force by pushing down on the end of the boom. Excessive return force will 
cause the boom to bow. For reference, with the sail flaked, only approx. 3.5kg (8lb) should be needed to pull 
the end of the boom down.  
 

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