Specifications
Car
Description
Car width
Car length
Maximum working load
Breaking load
in
mm
in
mm
lb
kg
lb
kg
3176
Big Boat CB
3 5/8
136
5 3/8
136
3000
1361
7000
3175
3177
Big Boat CB/stand-up
3 5/8
136
5 3/8
136
3000
1361
7000
3175
3178
Big Boat CB/high-load
3 5/8
136
7 7/16
188
4500
2041
9000
4081
3179
Big Boat CB/high-load
3 5/8
136
7 7/16
188
4500
2041
9000
4081
INSTRUCTIONS
Big Boat Windward Sheeting Cars
3176, 3177, 3178, 3179 cars
3180 adapter kit - fits 3163, 3164, 3165, 3166 Big Boat CB cars. Not designed for T32 cars.
WARNING! Strictly follow all instructions to avoid an accident, damage to your vessel,
personal injury, or death. See www.harken.com/manuals for additional safety information.
USA – Tel: (+1) 262-691-3320 • Web: www.harken.com • Email: harken@harken.com
Italy – Tel: (+39) 031.3523511 • Web: www.harken.it • Email: techservice@harken.it
Terms
Windward sheeting – Mainsheet force on slider assembly
opens leeward cleat for one (1) step trimming car to windward.
CB – Captive bearings. Wire retaining clips hold bearings
captive for easy loading onto track and for maintenance.
CB+ cars – CB cars that can convert to old-style, non-CB track.
Corner keepers – Used on CB+ cars to help retain balls when
cars are off track. Introduced beginning of 2015.
Retaining clips – Formed wires for holding bearings.
CB-style track – Track designed with deeper grooves
to accept CB car retaining clips.
CB+ car underside
Corner keeper
Retaining clip
+ stamp at one end
Track Compatibility
Groove for
retaining clips
CB cars are shipped for use on CB track with grooves
at waist to accept retaining clips first supplied by Harken
in 2004. See end of manual if you have older track.
CB track
Part No.
A
B
C
in mm in mm in mm
3154, 3155, 3159, R32 1
1
/
4
32
3
/
4
19 1
5
/
8
42
3156, R32HB
1
1
/
4
32 2
1
/
4
57 1
3
/
16
30
3154, 3155
3159, R32
B
C
A
A
B
3156
R32HB
IMPORTANT! See inspection and maintenance at end of manual.
