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What to do about broken fifth wheel landing leg?

By Mia Walsh |

What to do about broken fifth wheel landing leg?

I surmised that a small metal pin needed to be punched out to get the ball rolling sort of speak. Sure enough, once I punched out the pin on the top beveled gear and another below the larger lower beveled gear, the rest of the mechanism could be easily taken apart exposing the long worm gear.

Why do you need drop leg landing gear?

Drop leg landing gear products are perfect for a variety of commercial trucking applications looking to save operator time and overhead costs. Here’s a look at the complete line of JOST’s landing gear drop leg products:

Which is the only Jost landing gear without a gearbox?

The only JOST landing gear product without a gearbox, the AD500 Series Landing Gear is a drop leg product with a 25″ drop length. Perfect for smaller loads and for fleets and drivers looking for a fast, efficient way to speed up coupling and uncoupling, the AD500 Series landing gear product is lightweight, economical, and exceptionally quick.

How much weight can a 51000 landing gear hold?

51000 Landing Gear Capabilities Lifting Capacity – Rated 100 ft. lbs. Input Torque 50,000 lbs. Ultimate Load Capacity 140,000 lbs. Side Load Capacity 27,000 lbs. Crank Turns Per Inch Low Gear 34.4 High Gear 4.5

Drop leg landing gear products are perfect for a variety of commercial trucking applications looking to save operator time and overhead costs. Here’s a look at the complete line of JOST’s landing gear drop leg products:

How often should a landing gear be lubricated?

MAINTENANCE PROCEDURES These procedures must be performed, as needed depending upon application but at least every 3 months. Lubricate at least every 3 months and more frequently in applications where the landing gear are exposed to excessive moisture (liquid salt water spray), dust, or if they are not used for extended periods.

The only JOST landing gear product without a gearbox, the AD500 Series Landing Gear is a drop leg product with a 25″ drop length. Perfect for smaller loads and for fleets and drivers looking for a fast, efficient way to speed up coupling and uncoupling, the AD500 Series landing gear product is lightweight, economical, and exceptionally quick.

Where can I get new fifth wheel legs?

Researching online I found some replacements by a company called Stromberg Carlson. They had a blueprint with all the key measurements and they matched mine exactly. We stopped in at a nice RV park called Maverick Ranch in Lajitas, Texas, leaving the truck hooked up and I ordered up some new legs from Etrailer.com.

How is the worm gear on a fifth wheel?

Turned out the worm gear was in fine shape but the collar nut it ran through was hosed. I could feel with my finger that it barely had any threading left and I could easily slide the worm gear in and out of it without even turning it. The collar nut also seemed pretty dry with barely any lube on it.

What was the problem with my fifth wheel?

The passenger side landing jack on our Keystone Cougar fifth wheel suffered a major failure last week. I was in the process of jacking the trailer off the truck when I heard and felt a loud clunk. In fact, my wife who was inside setting things up immediately looked out the window and ask “What the heck was that?”.

What kind of landing gear do you need for a fifth wheel?

Landing gear reduces jack stress on your camper or fifth wheel trailer jacks by supporting the front of the trailer, while in a campground or while stored. Made from heavy duty steel and can be set up in minutes. Both manual and power is available – our RV parts store offers a wide variety of landing gear for all kinds of RV trailers.

I surmised that a small metal pin needed to be punched out to get the ball rolling sort of speak. Sure enough, once I punched out the pin on the top beveled gear and another below the larger lower beveled gear, the rest of the mechanism could be easily taken apart exposing the long worm gear.

How do you remove motor from fifth wheel landing gear?

2. Remove plastic retainer that secures gearbox onto drive shaft so motor assembly can be removed from leg. A small screw holds this in place. 3. Slide gearbox with motor attached off the drive shaft, moving the shaft to opposite leg aside as necessary. The manual override drive shaft attached to the gearbox will easily slide out of its housing.

Why is my fifth wheel landing gear gearbox going bad?

Upon hearing such a noise, watch the motor as you extend the legs. If the motor assembly dances about in tune with the chunkity chunk chunk, the gearbox is probably going bad.

What happens if you break a bearing in a gearbox?

Small pieces of steel from the broken bearing will travel through the transmission and can get caught between gear teeth. Ultimately, this can smash gear teeth and damage the gears. If one of the bearings seizes, it is highly likely that, in turn, it will take the transmission case with it.

How did I get my landing leg out of my truck?

Luckily I was still hooked to the truck so I set to work removing the faulty landing leg to try and determine the issue. Removing the trailers landing leg was pretty straight forward involving undoing just a few bolts, its foot pad and locking pin assembly. In no time I had the whole leg out.

What causes a gear drive seal to fail?

Infiltration of corrosive gases, liquids (including water) or solids can result in corrosive chemical reactions on bearing, gear and seal contact surfaces that can cause premature failure or abnormally high wear rates. Last but not least, installation, care and maintenance procedures can influence gear drive performance. Units