Showing posts with label hydraulic pump repair. Show all posts
Showing posts with label hydraulic pump repair. Show all posts

Monday, January 6, 2025

What to do if your pallet jack is not lifting anymore?

 Your Crown PTH50 pallet jack (or a jack with a similar pump) is not lifting anymore.

Your first step is to bleed the pump

Put the lever in the release position and pump the handle. About 10 times. That will cycle any air bubbles out of the valve.

If there is still no lifting, check the oil level in the pump. Unscrew the fill plug and check. You should see oil in there, but only to about an inch below the top—not all the way full!

Disconnect the lifting link from the lever and pump the handle: if the pump is lifting, your problem is with the lifting link in the handle. If it is not lifting, your problem is in the pump.

Now you isolated the problem, you can check with us to see if we have a replacement pump or you may decide to rebuild your hydraulic unit with one of our seal kits. 

We have how-to videos to help you.


We break the process down into 3 parts:
1) Remove from pallet jack
2) Take the unit apart and drain
3) Rebuild with new seal kit

 Part 1:


Get the Crown Seal Kit for your pump, and any other parts you might need.
 

Order replacement parts at 800-331-0839

www.GenericParts.com




Friday, April 17, 2020

ValuJack2 - the best choice pallet jack

  • In stock right now
  • Cast iron pump with a galvanized finish for superior corrosion resistance and long term reliability
  • Poly/steel steer wheels; solid nylon load wheels with options for other wheel materials. 
  • Ergonomic rubber grip handle w/3-function hand control and foot release
  • Reinforced handle base
  • Options are available for backrests and brakes

  • Comes with a three-year limited warranty covering manufacturer's defects
  • Replacement parts always in stock.


  • Protect your feet and order your ValueJack2 with the DuraGuard Toe Guard installed! 





     Call us at 800-331-0839  or email today to order yours. 
                    Find more details and specifications on our website.

    Generic Parts, Inc.


    Monday, January 27, 2020

    Safely Operating A Manual Pallet Jack

    ValuJack2

    Manual pallet jacks are used in many places because they help workers move and handle heavy loads. Although manual pallet jacks are not as dangerous as forklifts, they can still cause serious injuries and property damage when operated incorrectly.
    There are many ways a person can be seriously injured when using a pallet jack.
    • Loads can topple from tight turns, excessive speed, uneven floors and or inclines, causing contusions, abrasions, strains, and sprains.
    • Injuries and property damage occur when the load or pallet jack runs into walls, door jams, columns, shelves or run into other employees.
    • Injuries can occur when workers trip over the exposed pallet jack forks.
    • Back strain or shoulder strains from adjusting heavy loads or pulling the pallet jack.
    • A common but serious injury can occur when the pallet jack runs over and crushes the feet of the operator or anyone nearby.
    How can you prevent on the job injuries from operating pallet jacks? Here are just a few suggestions.
    • Establish and post clear safety rules.
    • Know your equipment. Never operate a pallet jack without being fully trained in safe operating procedures.
    • Never exceed the load capacity of the pallet jack.
    • Consider using a jack that has a brake and or back-rest especially when moving loads on an incline.
       ValuJack2 with backrest and brake
    • Wear proper foot and hand protection.  Keep your back strong and straight.
    • Use proper lifting procedures when loading, operating and unloading the pallet jack.
    • Inspect your pallet jacks regularly to make sure they are in good operating condition.
    • Never place feet, hands or any body part underneath a pallet or pallet jack.
    • Use a Toe Guard to reduce injuries to feet from pallet jacks rolling over the operator’s foot.
    • No horseplay! Do not ride the equipment or carry riders on your manual pallet jack.
    • Push, don’t pull! Pulling puts more strain on the back, shoulders, arms, and legs. The exception is when making small adjustments in the positioning of the load.
    • Use a pallet jack stop to prevent the jack from rolling out of control especially on an incline.

     Pallet Jack Stop

    You can depend on Generic Parts Service for:

    Order today at www.genericparts.com

    Wednesday, March 27, 2019

    Your pallet jack is not lifting properly? Or only half way?

    Bleeding the air out of the hydraulic unit is the first step to solving this problem.

    The main reason for having air in the hydraulic system is that you have a bad seal that is sucking air in, or the jack was upside down.

    All you need is an Allen wrench and a few minutes to watch the step-by-step video:


    • Put the jack on a flat level surface and pump it all the way up. Release and retract all the way down.  
    • Open the filler plug on the side of the cylinder with the Allen wrench. (Do not remove the screws on the base!) 
    • The location of the plug is significant because it indicates the proper fluid level. It may hiss a little as you unscrew the fill plug.  
    • Look into the hole and make sure the level is good. It should be right up to the fill plug hole. If it's low, top it off. Most jacks take about 1 pint of oil.
    • Screw the plug back in.
    • Put the handle release on the up position and pump the jack 10-12 times completely up and down to cycle out any air that is in the system. 
    • Then place the lever on the handle into the down position and test the jack. It should work noticeably better. 
    Anything broken? Or need replacement parts?
    Call us at 1-800-331-0839, or order through our website www.GenericParts.com 24/7.  


    Have you checked out our other  "How-To" videos? 
    Here are some customer favorites:

    How-to videos:

    Pre-packaged cost-effective load wheel kit

    Order and Save ...

    ... Time with Same-Day Shipping
    ... Money with Free Shipping on Orders over $450*

    Once you have your parts, our support doesn't stop there!
    Any suggestions? Any repair or maintenance you would like to see in a video? Leave a comment here or send an email to csinfo<at>genericparts.com. 
    We always appreciate feedback.



    *Commercial ground shipping within Continental US Only. Some items excluded

    Monday, March 12, 2018

    Seal Kits - Do you need them? Why are there so many?

    Have a pallet jack that's sinking down under a load, or it won't release when you pull the lever?  Maybe it's stuck up and won't come back down to Earth. Whatever the issue is we have some tips to help you identify the cause and the parts to get you moving.

    One way to trouble shoot a unit that will not lower all the way, or that you are unable to get full handle strokes is to rule out air in the system. It's quick and easy!  All you need to do is Pump the handle 15-20 times while activating the release lever.  Make sure you remove the fill cap first!  This is where the air will escape from. If oil is coming out while you are working through this process it's an indicator that you are not fully in release mode.


    If your lift sinks down under a load, you can unhook the chain from the release pin and allow the pin to come out of the valve.  This allows the ball to seat, and may remedy the issue.  If not, it can be an indicator that the valve is honed out and no longer creates a tight seal when the ball seats.


    If you have a unit that will not go down, check the release rod and make sure everything is moving freely.  Do the same on the underside of the jack.



    Sometimes you just need to do a tear down of the hydraulic unit and rebuild it with a seal kit. Every manufacturer originally included a variation of different parts.  We have found in many cases that there are additional parts that should be replaced at the same time.  Below are outlined the differences between a super seal kit, standard and slim seal kit. 


    Slim seal kits include only the most essential and commonly replaced seals. A cost saving option if you know what you need. A Standard or Super seal kit is a better choice if a complete hydraulic unit rebuild is necessary.




    Standard seal kits have all of the parts included in the manufacturers' standard seal kit.




    Super seal kits contain all parts that are included in a standard seal kit, as well as the most commonly needed parts beyond the standard seal kit to do a complete hydraulic unit rebuild.



    When doing the repair, we encourage you to disassemble one section at a time and line up the pieces in the order you take them out.  This will save your you-know-what when you go to install the new pieces.


    If you need help deciding which kit to get you can take advantage of our unmatched Customer Service. Our staff has the knowledge and experience to help you with technical problems and even assist with identifying mystery jacks.  (See this post for more on that!) We also track model changes so you can be sure to receive the correct part the first time you place an order.


    On select units we have the Rebuild hydraulic unit program  available also. Email or call us today (800)331-0839!




    Friday, February 9, 2018

    Why ID your pallet jack?

    Why bother to Identify Your Jack?


    One of the most common calls we receive in customer service goes like this...

    Me - Thank you for calling Generic Parts, this is Nicole how can I help you?

    You - Hey, I've got this pallet jack, don't know the brand but I need the load wheels. Can you help me with that? Is there a generic (no pun intended) wheel I can use?

    Me - We carry wheels for most jacks out there. Can you send me a picture of the hydraulic unit? I can use that to identify what you have and then I'll know what wheels you need. You can e-mail or text a pic to our Customer Service. Can I give you that info?


    Now at this point the conversation can go one of many ways. Some simply ask where they can send the picture. Some become very confused as to why a pic of the pump will get the wheels. Then some just decide it's too much work and they don't want to mess with it. 

    If you fall into the 2nd or 3rd category there's no need to be confused, frustrated or feel the task is too great my wheel replacing friends!

    With so many different types and styles of manual pallet jacks, you may be thinking it's a hassle when you can just buy a new one (we have those too by the way - and they have a 3 year warranty).

    I have a secret to tell you -based on a photo of your pallet jack pump, we can quickly and accurately determine the make/model of your pallet jack 99% of the time. It is really that easy.

    Why spend $300+ on a pallet jack (and have to figure out what to do with the "dead" one you are replacing) when the remedy can be much less expensive and we do most of the heavy lifting (pun completely intended)

    Here's how the process works:


    1. Text a side view of the hydraulic pump to (503)523-8990 (include your contact info)- Or - E-mail a side-view photo of the hydraulic pump to CSinfo@GenericParts.com

    2. In-house technician ID's unit based on photo submission

    3. We call you up with a quote (or send written quote via e-mail)

    4. You order replacement parts online or call (800)331-0839



    What is a "side-view photo" you ask? Here is an example. It's the most helpful view for us to see the pump body and some of the features that may determine a specific factory variation.


    That's it! Once we know what you have we have tools like exploded view breakdowns and videos to guide you through an efficient repair process.

    Running low on time or unable to send the photo...? I'm going to share with you a resource we created so you can identify the jack. It's called the hydraulic unit identification sheet so you can identify what you have also.

    Pretty neat what a single, clear and correctly positioned photo can accomplish.

    Your customer will be happy with right parts the first time. Your bottom line grows with new resources to increase business and support to customer relationships. The landfill is one pallet jack lighter.


    We hope you found this blog post helpful! Have an idea or topic for us to cover in the future? Send them over to CSInfo@Genericparts.com !





    Thursday, May 12, 2016

    Pallet Jack Hydraulic Unit Inspection Tips

    Inspect the outside of the pallet jack hydraulic pump for oil leaks. Test the hydraulic unit under a load to determine if there is a problem. 

    This can be done by lifting a heavy pallet and letting it stand for 15-20 minutes.
    Trouble shooting tips for possible problems with your hydraulic unit:

    Jack fails to lift load:
    1. Air lock inside pump - place the control lever into release position, then pump the handle rapidly about 10-15 times.
    2. Low fluid level - with the jack lowered, remove filler plug. Fill the reservoir until the oil is level with the fill plug hole. Bleed the unit. Replace the filler plug, creating a snug fit. Do not over-tighten.
    Jack fails to lower:
    1. Look for any bent frame parts (lifting link, push rod, etc.) Bent frame parts need to be replaced.
    2. The handle control may be out of adjustment.
    Jack lifts in short increments:
    1. Lack of oil pressure - check fluid level.
    2. Reservoir filler plug leaking - replace the washer and filler plug and replenish oil as necessary.
    One fork lifts, the other does not:
    Check for damage in the following areas and their attached parts:
    1. Lifting link (lifting link pin and traverse shoulder pin)
    2. Pushrod
    3. Load roller bracket (pivot axle)
    Note: 
    Always use SP UNI-HO hydraulic oil. Do not use automotive oil or hydraulic brake fluid.


    Email or call (800)331-0839 us today for your parts!

    Thursday, May 5, 2016

    Uline H-2708, H-2900, H-3045 Pallet Jack Parts Support

    Keep your Uline manual pallet jacks moving along smoothly with one of our convenient and cost effective wheel kits. Both load wheel and complete wheel kits come with everything you need to replace damaged or worn wheels.  

    Included are wheels, bearings, axles, and fasteners. Your Uline pallet jack will be back in working order in no time!

    Even better, orders placed before 3pm PST are shipped the very same day. 

    Part # GWK-2708-LW

    Load wheel kit


















    Hydraulic unit seal kit













    Which parts do you replace regularly?

    Thursday, March 31, 2016

    Seal kits for repairing your hydraulic unit

    Looking to rebuild the hydraulic unit on your manual pallet jack?

    Below are outlined the differences between a super seal kit, standard and slim seal kit. 




















    Super seal kits contain all parts that are included in a standard seal kit, as well as the most commonly needed parts beyond the standard seal kit to do a complete hydraulic unit rebuild.

    Standard seal kits have all of the parts included in the manufacturers' standard seal kit.

    Slim seal kits include only the most essential and commonly replaced seals. A cost saving option if you know what you need. A Standard or Super seal kit is a better choice if a complete hydraulic unit rebuild is necessary.


    Rebuild hydraulic unit program also available. Email or call us today (800)331-0839!









    Thursday, January 7, 2016

    Identify Your Mystery Pallet Jack



    Manual Pallet Jacks are used to lift small stacks of pallets in areas where most of the pallets are stored, at ground level.

    You have a broken down pallet jack... and you're in need of replacement parts. The hard part is over, right? Wait a minute... what parts do I need? How do I determine what brand and model I have when all the labels are worn off?

    The only way to correctly determine your specific brand of pallet jack is by taking a close look at the hydraulic unit. 

    Use our handy hydraulic unit identification sheet for pump comparison and you should be on your way to get the correct parts you need to get your equipment moving again !




    Monday, September 21, 2015

    Wesco CPI Manual Pallet Jack

    For your Wesco CPI manual pallet jack we stock prepackaged replacement load wheel kits. Two poly load wheels assembled with bearings are included in every load wheel kit, plus all of the necessary hardware for wheel replacement. 

    For hydraulic units, we carry seal kits that allow you to fix those pesky pump leaks.

    Part # GWK-CPI-LW

    Load wheel kit
















    Complete wheel kit also available -- GWK-CPI-CK

    Part # WE 270061

    Hydraulic pump seal kit













    What kind of replacement parts do you stock?

    Monday, August 31, 2015

    Global 334475 Manual Pallet Jack Parts Support

    Need replacement wheels for your Global 334475 manual pallet jack?

    We offer replacement load wheel kits, complete wheel kits, and seal kits for repair on your hydraulic pump. Load wheel kits contain two load wheels with bearings installed, axles, and all fasteners required for installation. 
    Complete kit include all items from the load wheel kit plus the steer wheel, steer wheel axle, and all hardware required for installation.
    Not sure where to start? 
    Be sure to check out Generic Parts Service YouTube channel for 'How To' Videos:

    Part # GWK-334475-LW

    Load wheel kit















    Part # HL 99

    Hydraulic pump repair seal kit















    Don't see what you need? View all our available parts for Global

    Thursday, August 27, 2015

    Pramac GS22 Manual Pallet Jack

    For your Pramac GS22 manual pallet jack we offer load and steer wheel assemblies. Each wheel assembly comes with bearings installed.

    Did you know...

    The term "bearing" is derived from the verb "to bear". A bearing being a machine element that allows one part to bear another. 

    Call or visit us online. Generic Parts Service ships same day to minimize downtime !

    Part # PC S0002010328

    Load wheel assembly















    Part # PC G090001

    Hydraulic pump seal kit















    Don't see what you need? View all our available parts for Pramac GS22.