Installation Manual – Intended for specialized personnel or expert users
Introduction
Safety precautions 2
Preassembly (Slug Mount/Drill & Tap)
Parts 3
Tools 4
Sizing 4
Sail modifications 4
Track length (slug mount only) 4 - 5
Cutting top track to length (slug mount only) 6
Check fit of mounting slugs/cars (slug mount only) 7
Load cars on track 12
Load cars on track with sail attached 13
Lost balls 13
Load cars on track with sail attached (slider) 14
Load sail on cars (CB/slider) 14 - 15
Dimensions 17
Installing headboard car assembly 17
Headboard plates 17
Battcars with batten receptacles 18 - 19
Distance between attachment points/reef points 20
Attaching sail to intermediate cars 21
Troubleshooting – Installation/Operation 22
Addresses 24
4248 10/14
Please read these instructions carefully before installing, servicing, or operating the equipment.
This manual may be modified without notice: www.harken.com/manuals for updated versions.
PLEASE SAVE THESE INSTRUCTIONS
Introduction
This manual gives technical information on installation and service. This information is written exclusively for specialized
personnel or expert users. Installation, disassembling, and reassembling by personnel who are not experts may cause
serious damage to property, or injury to users and those in the vicinity of the product. If you do not understand an
instruction, contact Harken.
The user must have appropriate training in order to use this product.
Harken accepts no responsibility for damage or harm caused by not observing the safety requirements and instructions
in this manual. See limited warranty, general warnings, and instructions in www.harken.com/manuals.
Purpose
Harken Battcars are designed to reduce the size of, or completely drop the mainsail on a sailboat so wind has little effect
on the sail. Use of this product for other than normal sailboat applications is not covered by the limited warranty.
Safety Precautions
WARNING! This symbol alerts you to potential hazards that may kill or hurt you and others
if you don't follow instructions. The message will tell you how to reduce the
chance of injury.
CAUTION! This symbol alerts you to potential hazards that may hurt you and others if
you do not follow instructions. The message will tell you how to reduce the
chance of injury.
WARNING! Strictly follow all instructions to avoid potential hazards that may kill or hurt you
and others: www.harken.com/manuals for general warnings and instructions.
(a) 15 mounting slugs 19 mm (
(d) 17 HFS1015 flathead screws 5 x 20 mm
(e) 1 end track with screwpin stop; (f) 1 top stop slug 32 mm (1
(i) 2 HFS320 flathead screws 5 x 25 mm; (j) 2 HFS1015 flathead screws 5 x 20 mm; (k) 1 tube blue Loctite® adhesive
Section length: 2.05 m (6'8
Use for masts without grooves or when slugs will not fit. Purchase stainless steel #10 (5 mm) screws separately.
Do not use 3807 open-backed track. It requires mounting slugs. See page 8 for drill/tap sizes and mounting instructions.
/4"); (b) 1 connector slug 67 mm (25/8"); (c) 2 tubes blue Loctite® adhesive;
7
/8"). Number of track sections will vary according to luff length of your mainsail.
1
/4"); (g) 1 top endstop 263A; (h) 1 mounting slug 19 mm (3/4");
1
/4")
4
CB/Slider Systems Sizing/Sail Modifications
R27
R27
R27
R27
R27
R27
Tools You Will Need
1.Tape measure10. Putty knife
2. Tape11. Hex wrench (4 mm)
3. Power drill (screwdriver) 12. Nut driver (8 mm) or open wrench
4. Drill bit 5.5 mm (
5. Phillips screwdriver13. Spring clamp
6. Hammer14. Spring-loaded center punch (not shown)
7. Hacksaw15. Drill bit 4.2 mm (
8. Center punch16. Tap 5 x .80 mm (10-32) (not shown)
9. File17. Transfer punch (5.2 mm or .205")
Mast-Up Installation: Stepladder secured to the boat.
Work Height: 2.13 m (7') above boom
13
/64")
Drill & Tap (additional)
5
/32") (not shown)
1
5
6
9
2
3
4
8
7
11
12
13
10
17
Sizing
Make sure that you have the correct size Battcar system for your boat.
Car part numbers
HeadboardBattcarsIntermediateMonohullMultihull
38113829, 38303812, 3831CB600 ft
38273802, 38033828Slider600 ft256 m2500 ft246 m
——1777Slider350 ft233 m2300 ft228 m
Car
type
Sail Modifications (See page 12)
1. Mainsail headboard
A. Drill new halyard location
B. Drill attachment to accept clevis pin for 3811/3827 headboard car coupler.
Maximum sail area
2
56 m2500 ft246 m
2
2
2
1
203 mm
(
8")
2. Batten receptacle on sail to accept 10 mm threaded stud.
Note: Harken does not supply receptacle.
3. Becket spacer on sail for 1777, 3812, 3828, or 3831 intermediate cars.
Determine Track Length
Measure track length from point 1 to point 2. See diagram at left. Use this
measurement in two charts to follow.
1. Upper end: 203 mm (8") above black band. Track is longer than sail luff
length to allow for stretch as sail ages. Track must not block halyard exit.
2. Lower end: Bottom of track will be approximately 10 mm (3/8") above
gooseneck fitting. When installed 3824, 3825, 3826 endstop kit track
should be as low as possible yet you should still be able to install long
headboard cars. Test measurement by using long headboard car. See
photo at right.
3808, 3809, 3810 Endstop kit: Cut a 203 mm (8") piece from finished end of one of the
2.05 m (6'8 7/8") 3807 tracks. You will remove this track when loading cars so it can be
lower on mast. See page 7, step 11. Drill lower hole for stop. See page 5, step 3.
Number of Track
Sections
Bottom 203 mm (8")
endstop track and variable
length top track included
in measurements below.
See example below:
5
System A (CB/slider)
Track Length
8.458 m to 10.490 m
(27'9" to 34'5")
10.516 m to 12.522 m
(34'6" to 41'1")
12.548 m to 14.580 m
(41'2" to 47'10")
14.605 m to 16.637 m
(47'11" to 54'7")
16.662 m to 18.694 m
(54'8" to 61'4")
Number of
2.05 m (6'8 7/8)
Track Sections
5
6
7
8
9
Track length example
7
2.05 m (6'8
2.05 m (6'87/8")
2.05 m (6'87/8")
2.05 m (6'87/8")
2.05 m (6'87/8")
.203 m (8")
Total 10.49 m (34'5")
/8")
2
CB/Slider Systems Top Track Length – Slug Mount
Top track length chart: (use for 3807 slug mount track). Round track length to nearest 25 mm (1").
Note: Chart is based on using 8" (203 mm) end track at bottom.
Total Track Length (as defined on page 3)Top Track Length