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Lippert HAPPIJAC Owner's Manual

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HappiJac
Bed Lift
OWNER'S MANUAL
®

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Summary of Contents for Lippert HAPPIJAC

  • Page 1 HappiJac Bed Lift OWNER'S MANUAL ®...

  • Page 2: Table Of Contents

    Introduction The HappiJac® Bed Lift System is a chain-driven two trolley lift system operated by a 12V DC motor, which can be installed in most toy hauler trailers. It can accomodate one or two beds, or an alternate of a bed and a dinette/sofa configuration.

  • Page 3: Safety

    Lippert limited warranty. The "WARNING" symbol above is a sign that a procedure has a safety risk involved and may cause death or serious personal injury if not performed safely and within the parameters set forth in this manual.

  • Page 4: Product Component Descriptions

    The lift system frame has four vertical c-channel rails (Fig. 1A). Each c-channel rail encases a chain drive and trolleys (Fig. 2) with attached brackets that travel between upper and lower limit switches. Fig. 1 Fig. 2 NOTE: The HappiJac bedlift may come equipped with either the standard lower trolley or the slotted lower trolley. Upper Trolley...

  • Page 5: Brackets

    Brackets The lift system comes installed with screw-in tab brackets (Fig. 3) affixed to the upper trolleys and/or the lower trolleys. The slotted lower trolleys can be fitted with hooked tab brackets (Fig. 4) for a lower bed platform, or hooked brackets with movable arms (Fig. 5) that can accommodate a sofa/dinette configuration. Fig.

  • Page 6: Bunk Stop Settings

    Bunk Stop Settings The upper bunk trolley is free-floating and is carried by the lower trolley. The height at which this trolley stops is set by "stop blocks" which sit inside the trolley rails. To change this stop, remove the two screws holding the bed in place, and move it to the desired height (Fig.

  • Page 7: Operation

    Operation Control Switch NOTE: Upper and lower trolleys move together, unless bunk platform trolleys are stowed. The upper and lower trolleys are operated from the control switch (Fig 8). Pressing and holding the switch in the UP position (Fig. 8A) moves the trolleys upward. Pressing and holding the switch in the DOWN position (Fig.

  • Page 8: Automatic Upper Bunk Lock-Up System Option

    Automatic Upper Bunk Lock-Up System Option Each of the lower trolleys has a lock-up mechanism attached. This mechanism pushes the upper bunk trolleys into spring-backed bunk lock assembly (Fig. 10A) bolted into the C-channels. This prevents the upper trolleys from lowering when the lower trolleys are lowered. Fig.

  • Page 9: Lower Trolley: Sofa Or Dinette Configuration

    Releasing the Upper Bunk Trolleys Flip the locking mechanism tab (Fig. 12A) to the release position, where the long portion of the tab is inside the C-channel. Repeat for the other locking mechanisms. Fig. 12 Press the UP switch until the lower trolley disengages the upper bunk from the locking mechanism. Press the DOWN switch to bring down the upper bunk trolleys along with the lower trolleys.

  • Page 10: Adjustments

    • Tape measure • " Socket wrench To make sure all four corners of the HappiJac Bedlift latch and unlatch properly, the non-motor side (Fig. 14A) of the bedlift system should be set " to " higher than the motor side. To adjust the timing: Press the DOWN switch to lower the bedlift system until it stops.

  • Page 11: Upper Trolley Tab Rotation

    Remove the cap from the cranking point (Fig. 17A) on the non-motor side of the bedlift. Fig. 17 Motor Using a 1/2" socket wrench, incrementally crank the bed lift on the non-motor side. After each crank, measure as outlined in step 2. Continue to crank until the desired level is reached, then apply the brake.

  • Page 12: Lower Trolley Sofa/Dinette Bracket Removal

    Remove the screws (Fig. 19A) securing the tab bracket (Fig. 19B) to travel block (Fig. 19C), then flip the tab bracket 180 degrees. Fig. 19 Re-attach the tab to the travel block. Repeat for the other tab brackets. Place the bunk platform on the trolley tabs. Secure the bunk platform to the trolley tabs with the clevis pins and cotter (hair) pins.

  • Page 13: Lower Bunk Trolley Tab Installation

    Lower Bunk Trolley Tab Installation Trolley tabs can be added to the lower trolleys to accommodate a bed platform, after the sofa/dinette brackets have been removed. NOTE: There are four slots in the lower trolley. This trolley tab can only be installed into the top two slots. The bracket can only be installed with the trolley tab at the top.

  • Page 14: Maintenance

    Bed(s) are drifting Brake lever is off Reset the brake lever. down. Motor failures are extremely rare and motors are expensive. If uncertain of failure, contact Lippert customer service at customerservice@lci1.com or (432) 547-7378 before replacing the motor. Page 14 Rev: 06.30.22...

  • Page 15: Emergency Manual Operation

    Emergency Manual Operation Before releasing the brake in manual mode, make sure there are no obstacles below the bed(s), sofa or dinette. Be prepared to apply the brake, if necessary, and make sure to move the brake back into the ON position once the desired height is reached. When bed(s)s/are not being manually raised or lowered, the brake MUST be set or the bed(s) will drift down, causing possible personal injury, product or property damage.

  • Page 16: Manually Lowering The Bed(S)

    Remove the caps from the cranking points, which are located at the top of the front c-channels (opposite of the c-channels where the motor and cross-connecting shaft are installed). 1/2" Using a socket and ratchet, manually crank the bed lift (Fig. 25). NOTE: Cranking is easier if two people crank simultaneously, one on each side of the bed lift.

  • Page 17: Notes

    Notes Page 17 Rev: 06.30.22 CCD-0001575...
  • Page 18 The contents of this manual are proprietary and copyright protected by Lippert Components, Inc. (LCI). LCI prohibits the copying or dissemination of portions of this manual unless prior written consent from an authorized LCI representative has been provided.  Any unauthorized use shall void any applicable warranty. ...

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