www.Wayne-Dalton.com349981 REV2_05/17/2016 ©Copyright 2016 Wayne Dalton, a division of Overhead Door Corporation129. HAND CRANK OPERATIONWARNINGDo NOT connect power to unit until instructed to do so. The hand crank isfor emergency use only and should NOT be used when there is powerconnected to the door. Serious injury or death could result if the doormotor activates while the crank is installed.NOTE: A factory installed Brake Release Cable Assembly is attached to themotor brake assembly. No installation or adjustment is necessary.WARNINGDo NOT pull Cable unless crank handle is engaged with motor eyelet andsecured as instructed on the Hand Crank Safety Instruction sticker attached tothe door jamb or curtain guide. Safe use requires two (2) people.Do NOT use Motor Brake Release Pull Cord to allow curtain to free fall.Uncontrolled curtain drop using the Motor Brake Release Pull Cord willactivate DROP STOP DEVICE.NOTE: The brake release must remain in the release position at ALL TIMESDURING MANUAL OPERATION. If the brake is allowed to re-engage it willbecome impossible to turn the crank handle.NOTE: A power interlock switch is located on the hand crank interlocksupport bracket to prevent accidental motor operation, should the powerbe restored while the Hand Crank is engaged. Do NOT disconnect powerinterlock switch.TO OPERATE: This task requires two (2) people to perform. Installation of theHand Crank and Interlock Switch occurs in Step 13A on page 16.A. Disconnect ALL electrical power supply.B. Remove hand crank from the Crank Handle Support Bracket.– This releases the power interlock switch (a backup protection toensure there is no power to the gearmotor).C. Insert the hook on the crank handle through the eyelet mounted on thebottom (fan end) of the motor, Fig. 4–I.D. Once the hook is securely engaged.– Firmly secure the crank handle with BOTH hands.– Have an assistant pull down and HOLD the brake release cable. Youwill feel an immediate increase in the tension on the handle.Installation (continued)Fig 4–IEyeletBrakeReleaseCableClockwiseto raise doorCoverWARNINGAfter installation is complete, always disconnect power beforeoperating hand crank and ensure that hand crank is properlydisengaged and returned to its Support Bracket before re-connecting power.E. Carefully and deliberately turn the crank handle to operate thedoor. (During installation you will be turning the barrel assembly.)F. When desired height or position is reached, stop and hold handcrank while the assistant releases the brake release ball. Ensurethe brake has re-engaged before releasing the Hand Crank.G. Remove Hand Crank from eyelet and replace into Crank HandleSupport Bracket.30°MAX