How to repair according to the fault condition of the pallet jack?
A pallet jack is a low lift, limited to palletized cargo handling tool. Also known as manual pallet truck, it has the characteristics of stable lifting, light operation, safety and reliability. However, pallet trucks also suffer from various failures due to frequent use. Let Newton give you a brief introduction to the common faults and troubleshooting methods of manual pallet trucks.
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Possible faults and troubleshooting methods of pallet trucks:
Insufficient lifting of manual pallet truck
Cause Analysis: Insufficient hydraulic oil
Remedy: Pallet trucks should be filled with properly filtered working oil
Manual pallet jack does not return to original position
Cause analysis: Too much hydraulic oil was added to the pallet truck, the rotating part of the hydraulic manual pallet truck was deformed and stuck, and the plunger and guide rod thread sleeve of the pallet truck were stuck.
Remedy: Clear the proper working oil on the manual pallet truck and replace the parts of the manual pallet truck
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The fork of the manual pallet truck does not fall after being raised
Cause Analysis: The unloading device of the pallet truck is abnormal, and the parts of the pallet truck are deformed and damaged
Remedy: readjust the unloading device of the manual pallet truck, and replace the deformed and damaged parts of the manual pallet truck.
Pallet jack hydraulic oil leak
Reason analysis: 1. The oil seal of the pallet truck is invalid, the surface of a single part of the pallet truck is slightly damaged or worn, and the connection of the pallet truck is loose.
Troubleshooting method: 1. Replace the oil seal of the manual pallet truck, replace the damaged parts of the manual pallet truck, and re-tighten the loose parts of the manual pallet truck.
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The fork of the manual pallet truck does not rise
Reason analysis: 1. The working oil of the pallet truck is too thick, or the working oil is not injected, there are impurities in the pallet truck oil, and the unloading device of the pallet truck is abnormal.
Troubleshooting method: 1. Replace the working oil of the manual pallet truck; 2. Remove impurities in the oil circuit of the manual pallet truck and update the working oil; 3. Readjust the unloading device of the manual pallet truck
When the handle of the pallet truck is shaken, the fork will drop immediately after it is raised, the handle will rebound obviously, or the fork will rise to an obvious degree of self-lowering.
Cause Analysis: The valve of the pallet truck is stuck by sundries
Remedy: Open the valve, take out the parts of the manual pallet truck, clean them and reinstall them