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Harken 3387 Instructions

Loop block

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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.
2
3
4
8
Head securing line
Sideplate alpha
Loctite is a registered trademark of Henkel AG & Company KGaA.
LOUP is a registered trademark of Yale Cordage.
Spectra is a registered trademark of Honeywell International, Inc.
Dyneema is a registered trademark of DSM Dyneema.
Heli-Coil is a registered trademark of Emhart Teknologies Inc.,Worldwide
Block
Sheave Ø Head securing line
3214
57 mm
HCP1438
3387
57 mm
HCP1438
3230
75 mm
HCP1419
3388
75 mm
HCP1419
3245
100 mm
HCP1419
3255
125 mm
HCP392
#5004 rev1
4 page booklet instruction
Final folded size: 4.25 x 5.5"
Black ink only
Prints all four pages
3214, 3230, 3245, 3255, 3386, 3387, 3388
N15W24983 Bluemound Road, Pewaukee, WI 53072-4974
Telephone: (262) 691-3320 • Fax: (262) 701-5780 • Web: www.harken.com • Email: harken@harken.com
Parts
1) Head
1
2) Sideplates
3) Sheave
4) Deadend post
5) Mouth
6) Hex key
7) Blue Loctite
8) Head securing line
6
5
7
®
Heli-Coil
threaded insert
Sheave with side balls
Sideplate alpha
Heli-Coil Deadend post
AL-3700
MS-210
H-85960
MS-210
AL-3726
MS-221
H-85872
MS-221
AL-3751
MS-251
AL-3769
MS-259
INSTRUCTIONS
Loop Block
Part
Sheave
No.
3214, 3386, 3387 57 mm
3230, 3388
75 mm
3245
100 mm
adhesive
®
3255
125 mm
Loop and/or high-strength lashing line
When choosing a Harken Loup
working load in basket confi guration exceeds the maximum working load
of the block.
When choosing a lashing line, use a breaking load that is double the block's
breaking load to account for strength loss from:
1. Knots slipping or breaking at a much lower load than line breaking load.
Spectra
or Dyneema
®
2. Splices slipping or failing due to incorrect type or execution.
3. UV damage increasing with each passing year.
4. Chafi ng seriously reducing strength.
Go to www.harken.com/knots for additional information. If you are not
comfortable choosing line, work with a qualifi ed rigger.
Note: See chart for maximum line diameter that will fi t through mouth.
WARNING! Knots weaken line considerably. Consult qualifi ed rigger
or line manufacturer for advice on securing line. Use high-strength
loops or consult rigger for recommendations on lashing. Using the
Deadend
wrong line, or securing the line improperly, can cause an accident.
post
Roller cage
assembly
Sheave w/side balls
AL-3238
H-34389A
AL-3238
H-85962 + (88) MP-124
AL-3336
H-34390A
AL-3336
H-85875+ (96) MP-119
AL-3427
H-34391A
AL-3515
H-34392B
= Incorrect. Avoid to prevent accidents.
Specifications
Max working load
Breaking load
(MWL)
(BL)
Ø
lb
kg
lb
2500
1134
5000
2268
5000
2268
10000
4536
7500
3402
15000
6804
11000
4990
22000
9977
You Must Supply
soft-attach, be sure the Loup maximum
®
-type lines require specialized knots.
®
See 3386 double on next page
Sideplate beta
Isolator
Roller cage assembly Sideplate beta
HBB85
AL-3701
HBB85
H-85961
HBB86
AL-3727
HBB86
H-85873
HBB87
AL-3752
HBB88
AL-3770
Max line Ø
that fi ts
kg
through mouth
5 mm
8 mm
11 mm
14 mm
Screw
Isolator
Screw
MP-3020 HFS796
MP-3020 HFS796
MP-3021 HFS806
MP-3021 HFS806
MP-3022 HFS1271
MP-3023 HFS1275

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Summary of Contents for Harken 3387

  • Page 1 3214, 3230, 3245, 3255, 3386, 3387, 3388 N15W24983 Bluemound Road, Pewaukee, WI 53072-4974 Telephone: (262) 691-3320 • Fax: (262) 701-5780 • Web: www.harken.com • Email: harken@harken.com WARNING! Strictly follow all instructions to avoid an accident, damage to your vessel, = Incorrect. Avoid to prevent accidents.
  • Page 2 3386 Double Block Parts Center plate Sideplate beta Sideplate beta Double block uses all components of single and a center plate. Mouth Block Sheave Ø Screws Isolators* Sideplate beta Roller cage assemblies Sheaves w/side balls Deadend post* Helicoil Center plate Head securing line ®...
  • Page 3 ® block with head securing adhesive on screw. line using a Carrick bend. For knot tying resources: www.harken.com/knots. 10. Further secure knot by carefully melting line 4. Lash or run loop through mouth of block. ends with a hot knife.
  • Page 4 Maintenance Harken equipment is designed for minimal maintenance, but some maintenance is required to give the best service and to comply with the Harken limited warranty. Cleaning: Flush blocks, loops and lashing lines thoroughly with fresh water. Periodically, disassemble the blocks and clean with detergent and fresh water. When assembling block, make sure screws and holes are dry.

This manual is also suitable for:

323032453255338632143388