How to repair seals in crown tph palet jack​?

• Posted by sino seo May 6, 2025 Filed in Other #palet jack  61 views
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  To maximize the life and performance of your palet jack, maintaining it in good condition is very important. One of the common problems is damaged seals that can create a path for hydraulic leaks. In this article, we will be taking a close look at repairing the seals in a Crown TPH palet jack step by step.

  Identify the Problem

  First of all, give your pallet jack a visual inspection and see if there is any oil around that may indicate a leak. Inspect the hydraulic cylinder and the jack's bottom for fluid. If you spot any of these indicators, the following step should be taken to replace the seals.

   

  Gather the Necessary Tools

   

  Before you start the repair process, prepare the tools you need. The list of basic tools is:

   

  • Wrenches
  • Screwdrivers
  • Replacement seals
  • Hydraulic fluid

   

  By doing so, you will not only make things easier but will also be more efficient in performing your work.

  Disassemble the Palet Jack

  • Lower the Palet Jack: Make sure that the pallet jack is in the fully down position before starting the repair work.
  • Remove the Handle: By using a wrench, take off the handle from the hydraulic assembly.
  • Take Off the Cylinder: Undoubtedly, carefully unscrew the cylinder from the base. In this way, the seals will come in sight.

  

  Replace the Seals

  • Remove Old Seals: To remove the seals that have been in place for a long time, carefully insert a screwdriver between the seal and the metal. Please do not forget to protect the cylinder from any damage.
  • Clean the Surface: Wipe the cylinder area with a clean cloth to ensure that it has been totally cleaned from any dirt.
  • Install New Seals: Push the rubber seals into the fitted grooves accurately and be sure that they have been tightly fixed in the space they should be secured. The most practical tool for this task might be the screwdriver.

  Reassemble the Palet Jack

  • Reattach the Cylinder: Re-tighten the screw of the cylinder onto the base, being careful to leave no slack.
  • Evacuation of the Air Bubbles:
  • Refilling the Oil:

   

  A leaking pallet jack does not only decrease the efficiency of the truck but also increases the maintenance costs of a company. So, proper measures should be taken in time and solved as soon as possible. For example,Re-fix the Handle: Secure the handle by reattaching and tighting it with a wrench.

  • Look for Leaks: Once the reassembling is done, jack the jack a few times to make sure that it's not leaking anywhere.

  Try the Palet Jack

  The last step is to pick up a small load to test the palet jack. You should also watch out for signs of leakage, if any, while the jack is in operation. In case everything goes smoothly, it is, therefore, proven that your repair was successful.

  To sum up, fixing the seals of your specific type of Crown pallet jack, that is, the Crown TPH, can simply be a one-two-three task. You can keep the functional and efficient status of your lifting gear by practicing these methods. You are also recommended to maintain and care for your pallet jack regularly as it will contribute to its prolonged use and by doing so you are assured of having the best service it can give you for a long period.