JACKS & LEVELERS Camper Jacks HAPPIJAC CAMPER JACKS The 4220 and 4820 Screw Jacks features square tubing and include an outer tube that has been powder coated for superior corrosion resistance. They also have a wiper at the bottom of the jack to help prevent debris from getting into the jack leg, and a zinc plated inner leg. All Happijac jacks have a one year warranty. • Optimized to work with new clutchless, current sensing (CCS) motor and electronics • Easy-to-access manual override with full 360-degree cranking • 2800-lb load rating (4820); 2200-lb load rating (4220) • Efficient and precise CAD design sustains quiet operation • Powder-coated outer tube resists corrosion • Field serviceable with easy access to all components • Low amp draw Set up camp with ease HAPPIJAC® CAMPER JACKS Optional Wireless Remote Controller available Clutchless, Current Sensing (CCS) Motor Head 4820 Acme Heavy Duty Screw Jack Jacks Motor Drive Assemblies Main Logic Boards, Wiring and Upgrade Kits Wireless Remote Controllers Single Motor Heads Brackets & Accessories NOTE: Motor Drive Assemblies include wireless main logic board, remote control, coiled cable, 4 ea. motor drive heads. 733960 and 733961 may only be used with 4220 and 4820 jacks. NOTE: Remote controller must be matched with the correct logic board (20 amp, 25 amp, CCS) NOTE: 759927 and 2021095619 may only be used with 4220 and 4820 jacks NOTE: 733513 may only be used with 4220 and 4820 jacks PART # MFG. # Description 72-3409 736515 White Single 4820 Acme Heavy Duty Screw Jack - 2,800 lbs 72-3410 736514 White Single 4220 Acme Screw Jack - 2,200 lbs PART # MFG. # Description 72-3412 728520 Motor Drive Assembly with Wireless Remote (Old stylehorizontal motors) 72-3413 733960 White Clutchless, Current Sensing (CCS) Motor Drive Assembly with Wireless Remote PART # MFG. # Description 72-3415 733513 Clutchless, Current Sensing (CCS) Wireless Main Logic Board 72-3417 733540 CCS wireless upgrade kit - remote controller and wireless logic board 15-0809 182524 Wiring Kit for Electric Option PART # MFG. # Description 15-0872 182436 Standard (4") Crank Handle 15-0920 182496 Swing-Out Extension Brackets - White 06-9140 794105 Swing-Out Extension Brackets - Black 15-0883 182495 6" Lift Extenders (4 ea.) 15-0849 182912 Hex Drive Adapter PART # MFG. # Description 15-0892 182515 Single Electric Motor Head (Old style-horizontal orientation) 72-3418 759927 Single white CCS Motor Head (Vertical orentation) PART # MFG. # Description 72-3411 723915 Wireless Remote Controller - 25 amp and CCS only 20-13 2023
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