Availability of Replacement Bevel Gears for Happijac Trailer Jack

Question

Question:

looking for replacement parts for a 1998 8ft northstar pop up camper with happijac mechanical jacks

asked by: Randy B

0

Expert Reply:

What specifically are you looking for? The most commonly replaced component for a trailer jack is the bevel gears which the Replacement Bevel Gears # LC182851 you referenced are correct for that.

expert reply by: Jameson C

0

Answer 1

I've attached instructions to this question to give you a getter look at replacing the Bevel Gears #LC182851 in your HappiJac #LC736514 #LC736515. Unfortunately, I do not have a video for you but the instructions do provide good pictures. First…

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Answer 2

I took a look in the owner's manual for the HappiJac Camper Jack 4600 and found the following under maintenance which I have attached for you below. Therefore, no, it's not advised to completely disassemble the jack to service the screw per…

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Answer 3

Yes, for your older Happijac square tube jacks the bevel gear set part #LC182851 is what you'll need. The install is pretty easy. It's basically just a matter of taking the jack apart and reinstalling it the same way you took it apart.

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Answer 4

I measured the #BD500106 with a digital caliper and found them to be exactly 0.703 of an inch thick or 45/64 if you prefer fractions. I have edited a photo showing this and the other relevant dimensions of the gear kit.

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Answer 5

Yes, there is 15 teeth per each gear on the Replacement Gear Kit for etrailer and Ram Sidewind Jacks #TJA-2000S-GR. These gears have a thickness of 0.5", an OD of 1.36", and an ID of 0.5".

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Answer 6

In order to replace the bevel gears on your HappiJac 4550 you'll want to use the Replacement Bevel Gears #LC182851. I was able to confirm this with my contact at Lippert.

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Answer 7

Since you have a Bulldog sidewind trailer jack the better option for a beveled gear kit is the part #BD500106 I attached a picture for that shows all of the dimensions.

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Answer 8

Normally the serial number can be found on the lower part of one of the legs of a jack like the Pro Series Snap-Ring Swivel Marine Jack, part #PSEJ10000101 you referenced. It is typically on a sticker or may be on an attached plate. If you are trying…

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Answer 9

The 8000 Series jack is #TJD-7000S. The replacement gear kit is #TJD-7000S-GR. If you'd like to verify you can measure the gears on your jack. The small gear is 1.331 inches for the outer diameter and 0.505 inches for the inner. Then the large…

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Answer 10

I believe the gears you need are #BD500106. There is a picture on the product page below the description that shows the measurement of each piece so you can compare them with what you have. For caps there are a few different options. Cap #F091754000…

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Answer 11

I spoke with my contact at Bulldog and he stated that the Replacement Sidewind Gear Kit, #BD500106, fits on a 1/2 inch diameter shaft. This kit is designed for Bulldog series 139, 159 and 170 jacks.

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Answer 12

The difference between the Class II and Class III hitches has to do with their Gross Trailer Weight (GTW), their Tongue Weight (TW), and their Hitch Receiver Size. Class II trailer hitch receivers have a 1-1/4 inch receiver and can be rated up to…

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Availability of Replacement Bevel Gears for Happijac Trailer Jack

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