Farr 395 Quick Tune Guide - Version 1.31.02

CDP CLASSES:
CDP Home
1D35
Beneteau 36.7
Farr 40
J/105
J/109
Melges 32
Mumm 30

Swan 42
Swan 45
Others

Initial setup with 2 headstay settings, due to the labor intensive method to change settings. Units are measured using the RT-11 Loos Gauge

Wind Speed:

15+ TWS
Step 1: Short Headstay. Tighten headstay turnbuckle all the way, then ease 8 turns and attach.
Caps: 56 Units Step 2: Center mast and get correct vertical tension.
D1's: 25 Units Step 3: Sighting up mast for straight "dock" tune
D2's: hand tight + 2.5 turns Step 4: Sighting up mast from gooseneck
     
12 TWS
Caps: 48 Units 3 turns off from max
D1's: 12 Units 5 turns off from max
D2's hand tight + 2.5 turns
   
Waves, Below
10 TWS
Long Headstay: Tighten headstay all the way, then ease 25 turns.
Caps: 43 Units 5 turns off from max
D1's: Immeasureable 7 turns off from max
D2's: hand tight +2.5 turns
   
Notice once the mast sets up straigh while sailing there is no adjustment to the D2's. Having an RT-11 Loos Gauge is necessary to setup the Farr 395 rig correctly.
   
Information based mainly on Block Island 2001 and Key West Race Week 2002.
 
For more information, contact Dave Scott, North's Farr 395 Class Development Program leader.