Views: 220 Author: shunhehandtruck Publish Time: 2025-10-11 Origin: Site
Content Menu
● Understanding Commercial Hand Trucks
● Common Problems and Troubleshooting Techniques
>> Hydraulic Issues in Hand Pallet Trucks
>>> Forks Won't Lower Properly
>> Wheel and Mobility Problems
>>> Unstable Transport and Load Shifting
>> Structural and Handle Issues
>>> Handle Problems
● Preventative Maintenance Tips
>> 1. Why won't my hand truck lift the load anymore?
>> 2. How can I fix a hand truck that won't lower?
>> 3. What should I do if my hand truck wheels are damaged?
>> 4. How do I prevent hydraulic leaks?
>> 5. How often should I maintain my hand truck?
Commercial hand trucks are indispensable tools in warehouses, retail stores, manufacturing facilities, and many other industries where materials need to be lifted, transported, and maneuvered efficiently. Despite their robust design, hand trucks can experience various operational issues that may disrupt workflow or lead to equipment damage if not addressed promptly. Understanding common problems and how to troubleshoot them helps maintain productivity and extend the hand truck's lifespan.
Commercial hand trucks, sometimes referred to as hand pallet trucks or dollies, are designed to move heavy loads with minimal effort. They typically consist of a frame, wheels, handles, and, in hydraulic models, a lifting mechanism. The most common types include two-wheeled hand trucks for upright loads, four-wheeled platforms for stability, and pallet trucks equipped with hydraulic pumps to lift palletized goods.
Hydraulic systems are crucial for lifting loads on pallet trucks. Several issues can arise:
A hand truck pump may fail to lift due to:
- Airlocks in the hydraulic system: Air trapped inside prevents proper pressure build-up. To fix this, remove the load and pump the handle repeatedly (around 15 times) to bleed out air.
- Low or contaminated hydraulic oil: Insufficient oil or dirty fluid affects performance. Refill or replace the hydraulic oil using the manufacturer's specs.
- Valve malfunctions: Stuck or dirty valves can cause lifting or lowering problems. Cleaning or replacing valves can restore functionality.
If lowering the forks is difficult:
- Check that the hydraulic fluid is not overfilled; releasing some oil may help.
- Inspect mechanical parts for deformation or damage that might block lowering.
- Adjust the lowering valve for smoother operation.
Leaks reduce hydraulic pressure, causing lifting failure. Common causes:
- Damaged seals needing replacement.
- Loose joints that require tightening.
The wheels are vital for smooth transport and load stability. Issues include:
If a hand truck becomes hard to steer or move:
- Check for debris or obstructions stuck in wheels.
- Inspect wheels for flat spots caused by overloading or wear.
- Replace worn or damaged wheels to restore mobility.
Improper loading or damaged wheels can cause instability:
- Avoid exceeding the maximum load capacity.
- Assess wheel alignment and condition regularly.
- Ensure loads are evenly balanced to prevent tipping.
Beyond hydraulics and wheels, structural integrity and handle function play roles:
A compromised frame can affect safety and performance:
- Inspect for cracks, bends, or rust.
- Replace or repair damaged structural components promptly.
Non-functional or loose handles can impair control:
- Tighten loose fasteners.
- Replace worn grips or handle assemblies if necessary.
Proper maintenance is key to avoiding common issues and extending hand truck life:
- Daily Inspections: Check wheels, hydraulic fluid levels, seals, and handles before use.
- Lubrication: Apply grease to moving parts to reduce wear and friction.
- Cleanliness: Keep wheels and hydraulic parts free of dirt and debris.
- Safe Loading Practices: Follow the weight limits and balance loads evenly.
- Professional Servicing: Schedule regular check-ups with qualified technicians for hydraulic and mechanical systems.
This is often due to air trapped in the hydraulic system, low or contaminated hydraulic oil, or a stuck valve. Pumping the handle repeatedly to bleed air or checking and replenishing oil typically resolves the issue.
Check that the hydraulic oil isn't overfilled, inspect for mechanical damage, and adjust the lowering valve. If problems persist, parts may need professional repair or replacement.
Replace damaged or flat-spotted wheels promptly. Regular wheel inspections and avoiding overloading help prevent premature wear.
Regularly inspect seals and joints for damage or looseness. Replace faulty seals and tighten loose connections to prevent leaks.
Daily visual inspections and periodic lubrication are essential. Schedule professional services periodically depending on usage intensity and manufacturer recommendations.
[1](https://multico.com.ph/blog/troubleshooting-guide-for-hand-pallet-truck/)
[2](https://materialhandlingequipment.ca/blogs/news/troubleshooting-electric-pallet-trucks)
[3](https://www.papemh.com/blog/troubleshooting-common-forklift-issues/)
[4](https://www.youtube.com/watch?v=yI2U1KAisG8)
[5](https://www.ngwa.org/detail/safety-resource/hand-trucks)
[6](https://www.ytopcaster.com/news/what-are-some-common-issues-and-precautions-to-keep-in-mind-when-using-a-handcart/)
[7](https://www.gdmaihui.com/how-to-repair-a-hand-pallet-truck.html)
[8](https://actionresourcemgmt.com/hand-truck-safety/)
[9](https://myhfa.org/tips-using-hand-trucks-carts-dollies-properly/)
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