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Technical Support and E-Warranty Certificate www.vevor.com/support
PNEUMATIC GREASE GUN
USER MANUAL
We continue to be committed to provide you tools with competitive price.
"Save Half", "Half Price" or any other similar expressions used by us only represents an
estimate of savings you might benefit from buying certain tools with us compared to the major
top brands and doses not necessarily mean to cover all categories of tools offered by us. You
are kindly reminded to verify carefully when you are placing an order with us if you are
actually saving half in comparison with the top major brands.
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Summary of Contents for VEVOR LD-801
- Page 1 Technical Support and E-Warranty Certificate www.vevor.com/support PNEUMATIC GREASE GUN USER MANUAL We continue to be committed to provide you tools with competitive price. "Save Half", "Half Price" or any other similar expressions used by us only represents an estimate of savings you might benefit from buying certain tools with us compared to the major top brands and doses not necessarily mean to cover all categories of tools offered by us.
- Page 3 CustomerService@vevor.com This is the original instruction, please read all manual instructions carefully before operating. VEVOR reserves a clear interpretation of our user manual. The appearance of the product shall be subject to the product you received. Please forgive us that we won't inform you again if there are any technology or software updates on our product.
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Page 4: General Safety Rules
GENERAL SAFETY RULES WARNING: Read and understand all instructions. Failure to follow all instructions listed below may result in serious injury. Various dangers may occur if the grease gun is improperly handled during installation, commissioning and daily operation. Risk of injury and damage to material property because of improper handling. - Page 5 instructions Disconnect the compressed air line supply before servicing the Gun. Defective accessories can lead to personal injury and material damage. Grease hoses must not be kinked, twisted or stretched. During their period of use, accessories must be checked for wear,cracks, and other damage.
- Page 6 MODEL AND PARAMETERS Model LD-801 Capacity 400CC Maximum Pressure 6000PSI Grease gun discharge connection NPT 1/8 Cartridge Loading Grease Filling Options Suction Fill Material Steel+Aluminium Alloy Color Silver Air Inlet Pressure 0.6~0.8Mpa - 4 -...
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Page 7: Structure Diagram
STRUCTURE DIAGRAM 1.Quick Coupler Air Fitting 2.Pumping Chamber 3.Barrel 4. Plunger Rod Handle 5. Safety Catch 6. Trigger - 5 -... - Page 8 COMPONENTS Mode LD-801 Parts Grease Gun Grease Hose Bent Metal Pipe Coupler Pointed Coupler Locking Clamp Coupler User Manual - 6 -...
- Page 9 OPERATING INSTRUCTIONS Step1：Hold the head of the grease gun and unscrew the barrel. Step2：Pull back the plunger rod handle and fill the barrel with grease. - 7 -...
- Page 10 Grease filling options: 1) Cartridge Loading: Remove the plastic cap from the cartridge and insert the open end of the cartridge into the grease gun barrel until the rim of the pull-tab end meets the rim of the barrel. 2) Suction Fill: Insert the open end of the barrel about 2” into the grease container.Slowly pull the plunger rod handle to draw in grease into the empty barrel while pushing the barrel deeper into the grease until the plunger rod is completely extended.The outside surface may have a lot of...
- Page 11 Step3：Assemble the barrel back into the grease gun.Activate the safety catch and push the push rod back into the Barrel. Step4：Exhaust air by pressing the air release valve or loosening the gun head and barrel (half a turn maximum). Step5： Install the required fittings as required as shown below.(Fig 1,Fig 2) Note: If necessary, wrap 3~5 loops of raw material tape around the joint.
- Page 12 Step6：Attach the male quick connect coupler air fitting supplied with the gun onto the air inlet. Make sure the connection is tight so that there is no leakage of air.Press the trigger repeatedly for grease filling. NOTE: The male quick connect coupler air fitting has 1/8” NPT threads. Air Supply: Dry air is needed to operate this gun.
- Page 13 Step7: Press the coupler straight onto the grease fitting,Start operating the handle for grease filling. Once greasing is done, slightly tilt the coupler, twist and pull back. The tilt and twist action will allow easy removal of the coupler from the grease fitting.
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Page 14: Troubleshooting
TROUBLESHOOTING Problem Possible Cause Possible Solution Air is trapped in grease Empty air Blocked hose Clean or replace the Grease gun pumps hose little or no grease Store grease gun and Grease too thick or grease away from cold extreme cold or use thinner grease Excessive grease leaks out from the back... -
Page 15: Maintenance
SAE 30 or higher viscosity oil. All maintenance, service, and repairs not discussed in manual should only be performed by qualified service technician. VEVOR STORE INC 9448 RINCHMOND PL #E RANCHO CUCAMONGA, California, 91730 United States of America... - Page 16 TechnicalSupport and E-Warranty Certificate www.vevor.com/support...
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Why is there a hole in the handle of the pneumatic air hose pre-gun