CDI FF2 Instructions Manual Download Page 5

SAILMAKER INSTRUCTIONS 

Sails require a #6 luff tape to be 
compatible with all CDI furlers. 

Webbing at the head and tack of 
the sail is recommended instead of 
metal grommets for smoother 
furling but is not required. 

A: 

Overall length of the spool = 9.5”

 

B: Length from the shackle to the 
top of the spool = 4

 

Length of the halyard top fitting = 4”

 

 

RIGGING INSTRUCTIONS

 

The CDI flexible furler system cannot be mounted above the 
turnbuckle as it can cause it to unscrew and dismast. If more 

clearance is required, it’s recommended to add link plates.

 

The FF2 

systems are compatible with 1/4”

and 5/16

 

turnbuckles with a threaded swage-end and a T-bolt toggle. 

Most Navtec turnbuckles do not work and are not 

recommended as they’re often too 

big to fit inside the drum. 

Cotter pins should be used to lock the turnbuckle, not 
locknuts as these can unscrew and cause dismasting. 

Toggles are required at the bottom of the headstay, any 
secure fitting at the top of the forestay will work but a toggle 
is also recommended. 

 

 

NOTES ABOUT SAILING 

The tension on the 

luff doesn’t need to be high and should 

only be tight enough to removes any creases in the sail, use 

of a winch usually isn’t necessary.

 

When sailing reefed, the jib leads should be moved forward 
to maintain proper sail shape and avoid the furler from rising 
off the bearing. 

To furl your sail, always keep tension on your jib sheet while 
reefing the furling line. 

 

 

 

 

NOTES ABOUT TRAILERING 

When trailering, strap the furler to the mast in a horizontal 
position and support the end with the hardware by using a 
support. ie. 2x4 or PVC tube 

Keep the extrusion as straight as possible, do not let either 
end sag or twist.

 

 

MAINTENANCE  

The only maintenance required is to rinse the furler system 
including the ball-bearing assembly if applicable, with fresh 
water 1-2 times per year. Clear out any salt or dirt that may 
have accumulated. 

Note: Lubricants are not required but Teflon sprays or dry 
lubricants are acceptable on the luff if needed. 

 

 

STORING YOUR FURLER 

Storage is best accomplished by strapping the furler to the 
mast in a horizontal position and supporting the end with the 
hardware by using a support ie. 2x4 or PVC tube 

When storing, avoid making sharp bends in the extrusion. 
This can become permanent after a period of time and is not 
covered under warranty. 

It is not necessary to remove or recoil your extrusion, doing 
this over long periods of time can become permanent or 
cause it to break and is not recommended as the furler ages. 

Avoid exposing the furler in temperatures above 140F/60C 

 

 

WARRANTY 

The CDI Flexible Furler comes with a 10-year limited warranty 

In order for the warranty to be valid, you must be the original 
owner of the system and have proof of purchase which 
clearly indicates the date of purchase. 

If any part becomes non-functional during this time, CDI will 
repair or replace it free of charge, not including shipping. 

Note: this warranty does not cover damage incurred from 
weather, trailering or transporting, collisions at sea, improper 
storage, improper uncoiling or straightening of the luff 
including using weights or heat guns, etc.

 

 

Summary of Contents for FF2

Page 1: ...Notes about Sailing Page 9 Notes about Trailering Page 10 Maintenance and Storage Page 10 Warranty Page 10 SPECIFICATIONS Max Headstay Length 29 Max Wire Size 3 16 Max Turnbuckle Pin Size 5 16 Headstay Threaded swaged stud turnbuckle with toggle at the bottom a toggle at the top is recommended but any secure fitting like a T bolt at the top will work Must be secured by cotter pins Navtec turnbuckl...

Page 2: ... you begin the uncoiling and straightening process the faster and easier it will be to straighten the luff The luff should remain coiled for no longer than 2 weeks Instructions for uncoiling the luff Note it s best to have one person cutting the bands with at least one other person holding onto the luff firmly ensuring it doesn t spring out 1 Stand the luff on its side with the tail at the top 2 H...

Page 3: ...event friction when hoisting your sail this new design requires a deduction of 13 instead of 12 25 3 Take the halyard top fitting and push the cored end of the halyard without the metal ferrule up through the bottom of the off center hole not in the center Push the halyard over the sheave and out the side of the top fitting 4 Using the de cored hollow end of the halyard with the metal ferrule pass...

Page 4: ...side wrap the line clockwise Note the furling line should be low stretch and no larger than 3 16 twice your boat length and trimmed down if needed 20 Position the first fairlead or block not included so the furling line exits the middle of the cup to avoid any friction To adjust where the opening of the cup is pointing repeat step 14 to get the correct alignment 21 Place a cleat not included near ...

Page 5: ...the furler to the mast in a horizontal position and support the end with the hardware by using a support ie 2x4 or PVC tube Keep the extrusion as straight as possible do not let either end sag or twist MAINTENANCE The only maintenance required is to rinse the furler system including the ball bearing assembly if applicable with fresh water 1 2 times per year Clear out any salt or dirt that may have...

Page 6: ...NOTES 21 SOUTH LANDING DR OAK BLUFF CANADA P 844 379 2407 F 204 896 6969 INFO SAILCDI COM WWW SAILCDI COM 2022 ...

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