How do you lubricate Happijac?

How do you lubricate Happijac?

Lubrication on the outer side of the socket shaft is necessary to reduce friction. If your jack is newer, there is a hole inside the crank socket. Position the hole down and drop some three-in-one light oil in the hole and rotate with the crank, repeat several times.

How do you lubricate a truck camper Jack?

Lubricate socket and bushing with light machine oil such as 3-IN-1 oil, then reinstall crank socket and E-clip. 3. Use screwdriver to pop off E-clip from end of crank socket shaft, then pull crank socket from jack tube. It may be necessary to wipe grease from gears to locate E-clip 2.

What kind of oil goes in camper jacks?

What kind of fluid should I use in my system? The use of HWH Specialty Hydraulic Oil is recommended but Dexron or multipurpose transmission fluids can be used if necessary. DO NOT use hydraulic jack oil, brake fluid or power steering fluid.

How do you use a Happijac?

Operating Instructions: Pressing and holding the switch in the UP position moves the bed(s) upward. Pressing and holding the switch in the DOWN position, moves the bed(s) downward. Limit switches are used to stop the bed(s) at their maximum travel range.

How do I adjust my HappiJac?

To change this stop, remove the two screws holding the bed in place, and move it to the desired height (Fig. 7). Repeat for all four corners. ALWAYS raise the bed(s) to the full up position when the trailer is being towed to avoid damage to the bed lift system as a result of bouncing.

How tight should truck camper tie downs be?

Proper tension on a turnbuckle is designed to correctly connect the truck camper tie downs to the camper anchor points. How do you know how to find the proper tension on a truck camper turnbuckle? Camper manufacturers suggest that 300 pounds of tension be applied to secure the camper properly.

How do I adjust my Happijac turnbuckles?

Put a mark on the hook opposite the threaded rod next to the barrel. Tighten the turnbuckle until a quarter to three-eighths of an inch of the hook is pulled out of the turnbuckle. This compresses the spring giving you about 300 pounds of pressure. Tighten the jam nut to keep it set.

What fluid goes in a camper jack?

What kind of fluid should I use in my system? The use of HWH Specialty Hydraulic Oil is recommended but Dexron or multipurpose transmission fluids can be used if necessary. DO NOT use hydraulic jack oil, brake fluid or power steering fluid. Dextron II ATF.

How do you get a camper jack unstuck?

Step 1 How to Repair a Stuck Trailer Jack

1. Remove the trailer jack from trailer.
2. Use a 19mm box end wrench to remove the 19mm hex head bolt that secures the jack to the trailer.
3. Slide the jack off the trailer to remove.
4. Be sure to safely support the trailer before removing (With a vehicle or jack stands).

How do you add hydraulic fluid to a camper jack?

1. Turn the release valve on the Hijacker camper jack clockwise to close it.
2. Stand on the leg pad and pull the jack up to extend it fully.
3. Turn the reservoir bolt counterclockwise with a wrench to remove it.
4. Fill the reservoir with hydraulic oil.
5. Reinsert the bolt and O-ring into the reservoir hole.

How do I get my HappiJac Jacks reconditioned?

To arrange to have your Happijac jacks reconditioned, contact Happijac customer service at 800-231-7440 and arrange for a Return Merchandise Authorization (RMA) number. Happijac manufactures two types of ball screw jacks, the 4500 and 4600.

Can a HappiJac Jack be converted to an electric Jack?

All of Happijac’s mechanical jacks can be converted into remote controlled electric jacks with a Happijac conversion kit. According to Don, the square steel inner and outer tubing offers additional strength to the design to resist possible twisting, bending, or other structural compromises during loading and unloading.

How much does it cost to fix a HappiJac camper Jack?

If a Happijac camper jack does experience a problem, Happijac offers a service to recondition their jack products. If the Happijac technicians determine that the camper jack is repairable, the charge is $59.95 plus shipping to recondition the jacks including replacing all worn parts and re-lubricate the jack.

Why choose HappiJac Acme screw camper Jacks?

For their acme screw camper jacks, Happijac has developed a special nut made from space age nylon to reduce drag and reduce draw on the motor. Again, reducing drag reduces the draw of amps from the camper battery. Happijac also has a floating safety nut on their acme camper jacks for redundancy.