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Ebr. 25, 2024 14:38 Yn ôl i'r rhestr

HOW TO IDENTIFY & COMPLETE THE MOST COMMON FIFTH WHEEL REPAIR Fifth Wheel

HOW TO IDENTIFY & COMPLETE THE MOST COMMON FIFTH WHEEL REPAIR Fifth Wheel

Yn union fel unrhyw ddarn arall o offer lori, fifth wheels angen rheolaidd arolygiad, maintenance, and repair. Often, problems found during inspection can be attributed to the same component. Below, we’ll discuss what the most common fifth wheel repair is and give you some quick and simple tips for how to fix it.

 

JOST TAPE Pumed olwyn 37C citiau atgyweirio rhannau trelar

HOW TO IDENTIFY & COMPLETE THE MOST COMMON FIFTH WHEEL REPAIR Fifth Wheel

 

PA RAN PUMED OLWYN FWYAF SYDD ANGEN EI GOSOD?

Y rhan bumed olwyn y mae angen ei hatgyweirio amlaf yw'r plât uchaf. The top plate is a horseshoe-shaped plate that’s attached to the main frame of the vehicle. It offers trailers and cargo a secure connecting point for heavy loads. 

Why is the top plate the most common fifth wheel repair? It’s under intense stress while in use. This high stress can damage the plate and normal wear can break down internal, smaller components like safnau clo a mewnosodiadau cylch clustog, bushings, release handles, and more to the point of replacement. You may also struggle with fifth wheel top plate troubles if your coupling attempts aren’t in compliance with JOST’s Operating Instructions or the industry standard TMC RMP-654.

Mae'r holl bosibiliadau hyn yn dangos pam mae dilyn safonau a bod yn rhagweithiol ynghylch arolygiadau a chynnal a chadw yn allweddol.

DATRYS ANGHOFIO: SUT I ARCHWILIO A THRWSIO PLÂT UCHAF PUMfed Olwyn

Os bydd gennych broblem gyda'ch plât top pumed olwyn, dyma'r camau y gallwch eu cymryd i wneud diagnosis a thrwsio'r broblem.

1. REVIEW THE TOP PLATE’S SURFACE

Pull the release handle out and hang it on the release notch; it must be flat and straight. Then ensure the adjusting screw shows ⅜” to 1 ½” of threads. If it shows less or more than that, there is an issue. 

If no issue is found, scrape any excess grease from the top plate surface’s recessed center. Check the cushion ring insert for any chipping or damage, and make sure the locking bar tip protrudes further into the throat than the coupling guide lugs.

2. ADOLYGU'R LEVER GYDA'R PWYSO O DAN Y PLÂT UCHAF

You can also inspect your top plate and diagnose any issues by looking underneath it. First, verify that the lever with the bushing is in appropriate condition and position. Then check the pivot bolts to ensure there’s one washer between the lever and castellated nut on each of them. Finally, check the release handle attachments to ensure proper attachment.

3. DEFNYDDIO BRAWF LOC I WIRIO GWEITHREDIAD

Trydydd arolygiad a'r olaf yw defnyddio profwr clo i wirio gweithrediad. Dechreuwch trwy ddefnyddio'r teclyn prawf clo i gloi'r bumed olwyn, yna gwiriwch fod y ddolen ryddhau yn y safle dan glo (Dolen Dogfen). 

Hefyd, nodwch yr ên clo a lleoliad y bar cloi. Rhaid i'r ên clo dderbyn y kingpin a chylchdroi'n llawn. Rhaid i'r bar cloi groesi'r gwddf yn llwyr. Os yw un o'r swyddi hyn yn anghywir, amnewidiwch y Lock Jaw, Lever, neu Release Handle sydd wedi'u difrodi. 

Once you’ve determined what is worn or damaged, you can either fix or replace it. 

Gwylio y fideo hwn neu lawrlwythwch hwn canllaw datrys problemau am ragor o wybodaeth, delweddau, a rhannau atgyweirio plât uchaf sydd wedi'u stocio'n gyffredin yn JOST. 

REPAIR VS. REPLACE: HOW TO KNOW WHEN IT’S TIME FOR A NEW FIFTH WHEEL

In many cases, a quick top plate repair can get your fifth wheel back and better than ever. However, there are some instances where a repair won’t do enough and it’s time to completely replace your fifth wheel. 

Sut ydych chi'n gwybod pa un sydd orau? Dilynwch y canllawiau hyn. 

Atgyweirio os: 

  • Mae eich plât uchaf yn dal i fod mewn cyflwr da ar y cyfan, a bydd ateb cyflym neu syml yn ei gael yn ôl i normal. 
  • Mae eich plât uchaf yn dangos rhywfaint o draul ond mae ganddo rigolau saim da o hyd a dim difrod na ellir ei arbed.

Amnewid os: 

  • Mae arwyneb eich plât uchaf wedi treulio i lawr i'r rhigol saim ar unrhyw adeg (gweler Tudalen 1, Eitem 1, Ffigur 1 o y ddogfen hon).
  • Your top plate’s casting is cracked. 
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