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Harken 7412.13 12V MKIV Electric Jib Reefing & Furling User Manual

Page 35

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MKIV Unit 2E, 3E

35

Operation

Manual Operation

Before using the system, make sure that the emergency

handle can rotate and not hit the bow pulpit.
Cordless drill adapters work well, but there must be a

fully-charged cordless drill on hand at all times. Because

a cordless drill may lose power, always have an

emergency handle onboard.

1. Disconnect power.
2. Communicate to all crewmembers that you are going

to work on the furler. Tell them to not attempt to

restore power while you are working on the furler.
3. Have an emergency handle available.
4. Using all personal safety precautions including PFD,

harness and tether, go forward.
5. Check to make sure the power is off to the furler.
6. Remove the manual drive socket by unthreading the

cap as shown above.
7. Use the emergency handle or a cordless drill to turn

the foil until the sail is reefed or furled.
8. Inform crewmembers when you are finished.
9. Attempt to restore power to the furler.

WARNING! You must have a reliable manual

drive procedure in place before using the

system. Failure to have a manual drive

procedure can lead to an accident. See www.

harken.com/manuals for additional safety

information.

WARNING! You must observe all personal

safety precautions including using a harness

and secure tether and personal flotation device

(PFD) when going forward to bow. Failure to

have a tether system and PFD can result in

falling overboard and death.

Furling on Reefing with Manual Power
In the event of power failure it is necessary to go

forward and lower sail or furl by hand.

Emergency

Handle

Drill Adapter for

Manual Drive