VEVOR ST65 Demolition Jack Hammer Instruction Manual

June 14, 2024
VEVOR

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VEVOR ST65 Demolition Jack Hammer

VEVOR ST65 Demolition Jack Hammer-product

This manual is applied to the below machine model

CE certificate model

ZlG-65
ZlG-75
ZlG-85
ZlG-95
ZlG-105
ZlG-110
ZlG-115
ZlG-125
ZlG-1206

SAFETY INSTRUCTIONS

SAFETY

Warning Read and understand all instructions. Failure to follow all instructions listed below may result in electric shock, tire, and serious personal injury. In all the following listed warnings, the ward “POWER TOOLS” means the electric drive electric power tools or the battery-powered cordless power tools

Save these instructions

  1. Keep your work area clean and well-lit. Cluttered benches and dark areas invite accidents.
  2. Do not operate power tools in explosive atmospheres. such as in the presence of flammable liquids gases, or dust. Power tools create sparks that may ignite the dust or fumes.
  3. Keep bystanders, children, and visitors away while operating a power tool. Distractions can cause you to lose control.

Electrical Safety

  1. Double-insulated tools are equipped with a polarized plug (one blade is wider than the other.) This plug will fit in a polarized outlet only one way. If the plug does not fit fully in the outlet, reverse the plug if it still does not fit, contact a qualified electrician to install a polarized outlet. Do not change the plug in any way. Double insulation eliminates the need for the three-wire grounded power cord and grounded power supply system.
  2. Avoid body contact with grounded surfaces such: as pipes, radiators, ranges, and refrigerators. There is an increased risk of electric shock if your body is grounded.
  3. Do not expose power tools to rain or wet conditions. Water entering a power tool will increase the risk of electric shock.
  4. Do not abuse the cord. Never use the cord to carry the tools or pull the plug them an outlet. Keep the cord away from heat, oil, sharp edges, or moving parts. Replace damaged cords immediately. Damaged cords increase the risk of electric shock.
  5. When operating a power tool outside, use an outdoor extension cord marked “W-A” or “W”. These cords are rated for outdoor use and reduce the risk of electric shock.

Personal Safety

  1. Stay alert, watch what you are doing, and use common sense when operating a power tool. Do not use tools while tired or under the influence of drugs, alcohol, or medication. A moment of inattention while operating power tools may result in serious personal injury.

  2. Use safety equipment. Always wear eye protection. Dust masks, non-skid safety shoes, hard hats, or hearing protection must be used for appropriate conditions. Ordinary eye
    or sunglasses are NOT eye protection.

  3. Avoid accidental starting Be sure the switch is off before plugging in. Carrying tools with your finger on the switch or plugging in tools that have the switch on invites accidents.

  4. Remove adjusting keys or wrenches before turning the tool on. A wrench or a key that is left attached to a rotating part of the tool may result in personal injury

  5. Do not overreach. Keep proper footing and balance at all times. Proper footing and balance enable better control of the tool in unexpected situations.

  6. Dress properly. Do not wear loose clothing or jewelry, containing long hair, Keep your hair, clothing, and gloves away from moving parts, Loose clothes, jewelry, or long hair can be caught in moving parts.

  7. If devices connected with the chip removal device or dust-casting device are provided, make sure the devices are connected well. Using these devices can reduce the risks caused by the chips.

Tool Use and Care

  1. Do not force tools. Use the correct tool for your application. The correct tool will do the job better and safer at the rate for which it is designed,
  2. Do not use the tool if the switch does not turn it on or off. Any tool that cannot be controlled with the switch is dangerous and must be repaired.
  3. Disconnect the plug from the power source before making any adjustments, changing accessories, or storing the tool. Such preventive safety measures reduce the risk of starting the tool accidentally.
  4. Store idle tools out of reach of children and other untrained persons. Tools are dangerous in the hands of untrained users.
  5. Check for misalignment or binding of moving parts, breakage of parts, and any other condition that may affect the operation of the tool. If damaged, have the tool serviced before using_ Many accidents are caused by poorly maintained tools.
  6. Maintain tools with care, Keep cutting tools sharp and clean. Properly maintained tools with sharp cutting edges are less likely to bind and art is easier to control.
  7. Use only accessories that are recommended by the manufacturer for your model. Accessories that may be suitable for one tool. may become hazardous when used on another tool.

Maintenance and Service

  1. Before any work on the machine itself, pull the power plug For safe and efficient working, always keep the machine and the ventilation slots clean.
  2. Tool service must be performed only by qualified repair person Service or maintenance performed by unqualified personnel could result in a risk of injury.
  3. When servicing a tool use only identical replacement parts. Follow instructions in the Maintenance sections of this manual. Use of unauthorized parts or failure to follow Maintenance instructions may create a risk electric shock or injury.
  4. Inspecting the mounting screws: Regularly inspect all mounting screws and ensure that they are properly tightened. Should any of the screws be loose retighten them immediately. Failure to do so could result in serious hazard.
  5. Inspecting the carbon brushes. The motor employs carbon brushes which are consumable parts. Since excessively worm carbon brushes can result in motor trouble, replace the carbon brushes with new ones having the same carbon brush No. shown in the figure when they become. worn to or near the “wear limit*. In addition, always keep carbon brushes clean and ensure that they slide freely within the brush holders.
  6. Maintenance of the motor. The motor unit winding is the very “heart” of the power tool. Exercise due care to ensure the winding does not become damaged and/or wet with oil or water.

Manual application to the following items:

  1. Angle Grinder
  2. Die Grinder
  3. Electric Drill
  4. Marble Cutter
  5. Trimmer
  6. Orbital Sander
  7. Blower
  8. Straight Grinder
  9. Demolition Hammer
  10. Circular Saw
  11. Heat Gun
  12. Slotter
  13. Electric Mixer
  14. Polisher
  15. Electric Mixer
  16. Cut-off machine
  17. Electric Chain Saw
  18. Cordless Tools

NOTE: Due to our company continuing program of research and development, the specifications herein are subject to change without prior notice.

Countries/Regions Rated Voltage(V”‘)
China 220
United Kingdom 240
United States 120
Japan 220
Taiwan 110
Malaysia 240
Canada 120
India 230

NOTE: THE VOLTAGE WILL BE CHANGED ACCORDING TO THE DESTINATION COUNTRIES’$ VOLTAGE.

INSTALLATION

How to install and remove the Ph65 flat/point chisel

|
First Step:

Correctly adjust the position of the

rodblocklng so that IVs position Is level with the base.

| Second Step:

Insert the PH65 flat/point chisel into the base, then pull and rotate the rodblocking 180 degrees, which fi es the pickaxe.

Third step:

Pull the rodblocking,then rotate 180 degrees clockwise, then you can take

the PH65 flat/point chisel out of the base.

Comparison between old and new carbon brushes and the correct time to replace the carbon brushes.
|

Pl.The brand new motor carbon brush

| P2.If your motor carbon brush looks like this, it means you can NOT use this motor carbon brush anymore, you need to change it
 | immediately.
What to do if you find and oil leak.
| Second step:

Remove thefour  screws at the bottom.Take out the oll bowl.

Fifth Step :

Put the oil bowl and other parts back together as they were and add hydraulic oil 1146 (L-HM46)

|

Third step:

Pull out· the appropriate amount

of c:otton thread lrt the middte

First step:

Remove the screws of the fuel tank cover plate.

| of the oil bowl, s o that tile oil can penetrate sm0thy tttrough the cotton thread to the inside

of the machine

|
Forth step:

When an oil leak is detected, pull the cotton thread tighter to slow down the oil entering the machine.

| Sixth step:

Put the top cover parts back on as they were and tighten the screws.

TROUBLESHOOTING

Problem Cause Solution
Motor does not run 1. The plug is not correctly inserted into the
socket. 1. Repair circuit.
2. Poor motor contact. 2. Check all plugs and connectors.
3. The switch or contactor coil is burned out. 3. Replace motor and start

control.
| 4. Out of brushes| 4. Replace the brush; use a new carbon brush.
The electric drill makes an unusual sound after being energized and the motor speed is too low.| 1. The switch contacts are burned out.| 1. Repair or replace the switch.
| 2. The mechanical part of the main motor being stuck.| 2. Check and repair the mechanical part.
| 3. The drill bit touched the steel bar or got stuck.| 3. Change the drilling position and re-select the appropriate position for drilling.
| 4. Debris stuck the drill bit.| 4. Clean up debris from drilling.
| 5. Power supply voltage is too low.| 5. Adjust power supply voltage.
The motor works but the impact force of the drill bit is very weak| 1. There is dust or debris in the piston, causing the air hole to be blocked.| 1. Replace the piston.
| 2. The sealing ring on the piston is worn.| 2. Remove dust and debris.
| | 3. Use No. 46 hydraulic oil.
Gearbox overheated| 1. Lack of lubricant or lubricant has been used for too long.| 1. Change lubricant.
| 2. Sundries enter the gear box, or the gear transmission effect in the gear box is not good.| 2. Check the transmission part, or remove debris.
Excessive heat on the surface of the case| 1. Overloaded.| 1. Reduce power.
| 2. The drill bit is worn.| 2. Check mechanical parts.
| 3. Power supply voltage is too low.| 3. Adjust voltage.
Commutator produces large sparks| 1. Bad contact between brush and switch.| 1. Repair poor contact.
| 2. Impurities on the commutator surface.| 2. Clean the commutator surface.
Leaking oil| 1. The hydraulic oil penetrates into the chassis through the cotton thread. The loose cotton thread causes the phenomenon to be too fast and oil leakage occurs.| 1. Replace cotton thread.
| | 2. Adjust the cotton thread as shown in the figure.
| | 3. Please use the machine upside down after turn.

FREQUENTLY ASKED QUESTIONS

What is the VEVOR ST65 Demolition Jack Hammer?

The VEVOR ST65 Demolition Jack Hammer is a powerful and versatile tool designed for breaking up concrete, asphalt, and other hard materials, making it a valuable tool in construction and demolition work.

How does the VEVOR ST65 Demolition Jack Hammer work?

The VEVOR ST65 operates by delivering a high-impact force to the surface it's applied to, effectively breaking and demolishing hard materials through a combination of hammering and chiseling.

What types of materials can the VEVOR ST65 Demolition Jack Hammer break?

The VEVOR ST65 is designed to break a wide range of materials, including concrete, asphalt, masonry, and rock, making it a versatile tool for construction and demolition projects.

Is the VEVOR ST65 Demolition Jack Hammer suitable for professional use?

Yes, the VEVOR ST65 is suitable for both professional and DIY use, offering a reliable and efficient solution for heavy-duty demolition tasks.

What is the power source of the VEVOR ST65 Demolition Jack Hammer?

The VEVOR ST65 is typically powered by electricity, utilizing a high-wattage motor to generate the necessary force for demolition.

Is the VEVOR ST65 Demolition Jack Hammer corded or cordless?

The VEVOR ST65 is typically corded, meaning it requires a power source through an electrical cord for operation.

Is the VEVOR ST65 Demolition Jack Hammer easy to control and maneuver?

The VEVOR ST65 is designed for ease of control, featuring ergonomic handles and controls that make it relatively easy to maneuver during demolition work.

What is the weight and size of the VEVOR ST65 Demolition Jack Hammer?

The weight and size of the VEVOR ST65 may vary, but it's generally a compact and manageable tool that can be easily transported and used on various job sites.

Is the VEVOR ST65 Demolition Jack Hammer durable and built to last?

Yes, the VEVOR ST65 is typically constructed with sturdy and durable materials to withstand the rigors of demolition work and provide long-lasting performance.

Is the VEVOR ST65 Demolition Jack Hammer suitable for indoor and outdoor use?

The VEVOR ST65 is suitable for both indoor and outdoor use, making it versatile for a wide range of demolition projects.

Is there a warranty for the VEVOR ST65 Demolition Jack Hammer?

The warranty typically range from 1 year to 2 years.

Can the VEVOR ST65 Demolition Jack Hammer be used for trenching and excavation work?

While the primary function is demolition, the VEVOR ST65 can also be used for trenching and excavation work, depending on the attachments and chisels used.

What safety features are included with the VEVOR ST65 Demolition Jack Hammer?

The VEVOR ST65 may include safety features such as anti-vibration handles and safety switches to enhance user safety during operation.

Is technical support available for the VEVOR ST65 Demolition Jack Hammer?

Many manufacturers offer technical support and customer assistance for the VEVOR ST65 to address setup, usage, and troubleshooting questions.

Can the VEVOR ST65 Demolition Jack Hammer be used for removing tiles and flooring?

Yes, the VEVOR ST65 can be used for removing tiles, flooring, and other surface materials in addition to its primary demolition functions.

Is the VEVOR ST65 Demolition Jack Hammer suitable for concrete demolition in construction projects?

The VEVOR ST65 is well-suited for concrete demolition and is commonly used in construction projects to break up concrete surfaces and structures.

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