MKIV hydraulic unit 3
37
Appendix
Parts List
6
Description
Order
Part no.
Instruction manual
1
4379
Blue Loctite
®
adhesive
1
833
5200 adhesive set
1
HFG725
5200 marine adhesive sealant
1
HFG722
Injector
1
HFG200
HFG201
Prefeeder
1
947
Description
Order
Part no.
Halyard restrainer (optional)
1
945
Sheave/ss inner race only
1
945ASSY
Clevis pin (.312" x 1.25")
1
SP-038
Bracket-large
1
HCP394
Cotter pin (
3
/
32
" x
3
/
4
")
1
HFS181
Shackle
3
2124
Hex wrenches
M10
1
HFG647
M6
1
HFG644
M4
1
HFG640
M3
1
HCP1089
7
7
945
2124
5
M4
M6
M3
M10
833
4379
HFG722
HFG200/HFG201
947
6
Torlon is a registered trademark of Solvay Advanced Polymers L. L. C.
Loctite is a registered trademark of Henkel AG & Company KGaA.
WARNING! Strictly follow all instructions
to avoid an accident, damage to your vessel,
personal injury or death. See www.harken.com
for additional safety information.
Please read these instructions carefully before installing, servicing, or operating the equipment.
This manual may be modified without notice. See: www.harken.com/manuals for updated versions.
PLEASE SAVE THESE INSTRUCTIONS
MKIV HYDRAULIC JIB REEFING & FURLING
Unit 4
Installation Manual – Intended for specialized personnel or expert users
4380 8/16
Preassembly
Introduction and safety precautions
2
Part descriptions
2 - 3
Sizing check
3
Parts
4 - 5
Rigging parts check/tools
6
Hydraulic system
7 - 8
Toggle deductions/stay into foil options
9
Top foil lengths
10 - 11
Short top foil
11
Confirm foil length
12
Assembly
Foils/connectors
13 - 18
Bottom foil/connectors/halyard swivel
19
Lower unit to foil
20
Rod rigging: rod adapter stud
21
Attach turnbuckle/toggle
22 - 23
Attach hydraulic cylinder
23
Feeder/final
24
Lash to halyard and sail
24
Commissioning
Turnbuckle on boat
25
Halyard swivel height/lead angle
26
Halyard restrainer/tension
27
Operation
Spinnaker halyards/headstay tension
28
Reefing/secure sail
29
Manual operation
30
Race conversion
31
Maintenance/Inspection/Decommissioning
32
Troubleshooting/Warranty
33
Appendix
Component part number list
34 - 36
Toggle dimensions
37
Dimensions/sailmaker's instructions
38
HFG349
HFG672
5
HFG682
7413.30.BLACK
H-42073
7413.31
H-39756
7413.32
7413.33.BLACK
H-42074
7413.FOILSET.CLEAR
HFG297
HFG627
HFG324
H-39392
H-39916
H-39916
MP-128
MP-128
MP-128
MKIV furlers began
shipping with black foils in
April 2021. Clear anodized
foils also available.
7413.30.CLEAR
7413.33.CLEAR
7413.FOILSET.BLACK
Description
Order Part No.
Trim cap set w/o screws
1
HFG682
Trim cap screw set
1
HFG672
Trim cap screw
2
HFS1127
Halyard swivel
1
H-39392
Clip/smalley ring for balls
2
H-39916
Torlon
®
ball bearings
88
MP-128
Foil set, less bottom foil - Standard
1
7413.FOILSET.BLACK
Foil (7' / 2.13 m luff)
10
7413.30.BLACK
Foil (2' / 610 mm) bottom -Standard
1
7413.33.BLACK
Foil set, less bottom foil - (Special order)
1
7413.FOILSET.CLEAR
Foil (7' / 2.13 m luff)
10
7413.30.CLEAR
Foil (2' / 610 mm) bottom - (Special order)
1
7413.33.CLEAR
Foil screw set
1
HFG349
Foil screw
46
HFS1106
Connector kit
1
7413.31
Connector (247 mm / 9
3
/
4
" )
1
—
Connector bushing A
2
H-42073
Connector bushing B
2
H-42074
Foil screw
2
HFS1106
Plastic connector wedge
2
H-39487
Bottom connector kit
1
7413.32
Bottom connector (355 mm / 14")
1
—
Connector bushing A
2
H-42073
Connector bushing B
2
H-42074
Connector set
(No bushings,wedges or screws included)
1
HFG627
Connector (247 mm / 9
3
/
4
" )
9
—
Bottom connector (355 mm / 14")
1
—
Connector bushing set
1
HFG297
Connector bushing A (curved/\longer)
20
H-42073
Connector bushing B (flat/shorter)
20
H-42074
Plastic connector wedge set
1
HFG324
Plastic connector wedge
22
H-39487
Feeder with screw and tab
1
H-39756
Feeder tab
1
H-38372A
Screw
1
HFS1130
