scheppach 7906100718 Pneumatic Ratchet Set Instruction Manual

scheppach 7906100718 Pneumatic Ratchet Set

Introduction

MANUFACTURER :

DEAR CUSTOMER, We hope your new tool brings you much enjoyment and success.
NOTE: According to the applicable product liability laws, the manufacturer of the device does not assume liability for damages to the product or damages caused by the product that occurs due to:

• Improper handling,
• Non-compliance of the operating instructions,
• Repairs by third parties, not by authorized service technicians,
• Installation and replacement of non-original spare parts,
• Application other than specified,

OVERVIEW

Intended use

The ratcheting screwdriver is a handy, compressed-air powered device for use by handymen and at garages. It is suitable for securing and removing screw connections in the automotive area (tyre installation, etc.) as well as the agricultural area. Please note the torque specifications when tightening screws and nuts. If necessary, use a torque wrench. The socket attachment is quick and easy to change. Compressed air is connected with a plug nipple and quick connector. Only use the product as described and for the indicated purpose. Keep these instructions in a safe place. When passing this product on to others, please also include all the documents. Any use other than the intended is prohibited and potentially dangerous. Damages resulting from noncompliance or misuse are not covered by the warranty and are not included in the manufacturer`s liability. This device has been designed for household use and may not be used for commercial or industrial purposes.

Features

Check that all the items are present and that the device is in perfect condition immediately after unpacking. Do not use the device if it is defective.

1. Ratchet head
2. Trigger
3. Compressed air connection
4. Plug nipple for compressed air supply
5. Bits
6. Oil reservoir
7. Socket key
8. Extension
9. Bit holder
10. U-joint
11. Pivot bolt

Technical Data

Sound pressure level LA

0

| 90.8 dB(A)
K uncertainty| 3 dB(A)

General safety rules

Note: When used in the following text, the terms ,,co pressed air unit” or ,,device” refer to the compressed air unit specified in these instructions for use.

WARNING! Basic safety measures must be followed when using compressed air units to eliminate the risk of fire, electric shock and personal injury. Be sure to read and follow the notices within these operating instructions prior to using the equipment and store them in a safe location. The manufacturer assumes no liability for damages or personal injury resulting from failure to follow these operating instructions.

• Persons (including children) who lack the knowledge or experience to use the tool or whose physical, sensory or intellectual capacities are limited must never be allowed to use the tool without supervision or instruction by a person responsible for their safety.

• Ensure children do not play with the device.

• WARNING! RISK OF INJURY! Before performing
  maintenance tasks, disconnect the compressed air supply.

• EXPLOSION HAZARD! Never use petrol or other flammable liquids to clean the air tool! Sparks could ignite residual vapours inside the compressed air unit resulting in the compressed air unit exploding. Do not use the device in explosive environments with flammable liquids, gasses or dust. Never work on materials which are or could potentially be highly flammable or explosive.

• Only use the equipment in areas of application for which it was designed!

• Do not overburden the device.

• Never use hydrogen, oxygen, carbon dioxide or other bottled gasses to power this tool as doing so may result in an explosion and thus may cause severe injuries.

• Regularly maintain and clean the device as specified (see chapters ,,Maintenance” and ,,Cleaning and care”).

• Inspect the device for any damage before use. Always make sure that the device is in perfect condition each time before use.

• Always be attentive! Unexpected movement of the device may cause hazards.

• Avoid placing your body in an unnatural position. Keep proper footing and balance at all times. By doing this you will be in a better position to control the compressed air unit in unforeseen circumstances.

• Do not use any device if its switch is defective. A device that can no longer be switched on and off is dangerous and must be repaired. · Store the device out of the reach of children when it is not in use. Do not let anyone use the device if he or she is not familiar with it or has not read the instructions and advice. Compressed air units are dangerous when they are used by inexperienced people.

• Maintain the device carefully. Check that moving device parts are working properly and move freely. Check for any parts that are broken or damaged enough to detrimentally affect the functioning of the device. Have damaged parts repaired before using the device. Many accidents have their origins in poorly maintained devices.

• Switch the device off if you do not use it anymore.

• Always wear personal protective equipment and safety glasses. Wearing personal protective equipment such as dust mask, non-slip safety shoes, safety helmet or ear protectors, depending on the type of air tool and its application, reduces the risk of injuries. · Check the connections and supply lines. All maintenance devices, couplings and hoses must be equipped to meet the pressure and air amounts specified in the device specific values. Pressure that is too low influences the functioning of the device; pressure that is too high can cause damage to property and personal injury.

• Protect hoses from kinks, constrictions, solvents and sharp edges. Keep hoses away from heat, oil and rotating parts. · Make sure that the hose clamps are always tightly fastened. If the hose clamps are not tightly fastened or are damaged, the air could escape uncontrollably.

• Replace damaged hoses immediately. A damaged supply line may result in the air hose flapping about and may result in injuries.

• If the power cable of the appliance is damaged, it has to be replaced by the manufacturer or its service department or a similarly qualified person in order to avoid hazards.

• Do not use the device when tired or under the influence of drugs, alcohol or medications. One moment of carelessness when using the device may result in serious injuries.

• Do not directly inhale the exhaust air. Keep eyes away from exhaust air. Exhaust air from the air tool may contain water, oil, metal particles or contaminants from inside the compressor. This may damage your health. · WARNING! CAREFUL WHEN PUTTING THE TOOL DOWN! Always put down the device so it does not come into contact with the trigger. This could potentially result in accidental activation of the device, which again could result in hazards.

• Only use suitable accessories. These may be purchased from the manufacturer. Using non- OEM accessories may result in hazards.

• Only use filtered and regulated compressed air. Dust, caustic vapours and / or moisture may damage the motor of the compressed air tool.

• The hose must be designed for pressures of at least 6.3 bar or 125 PSI, but at least 150 % of the maximum pressure generated in the system.

• The tool and supply line must be equipped with a hose coupling to completely release pressure when disconnecting the coupling hose.

• DANGER! Avoid contact with live lines. This device is not insulated against electric shock.

• WARNING! RISK OF INJURY! High working pressures can give rise to recoil forces that under certain conditions can result in danger from continuous loading.

• If you are inexperienced in the use of this type of
  device, you should seek training on how to handle it safely. ·

• WARNING! DANGER OF STABWOUNDS! Do not treat an injection as a simple cut. A high pressure jet may inject toxins into the body and cause serious injuries. If the spray is injected into the skin, seek medical help immediately.

• Do not modify this device in any way without the manufacturer`s approval. · Only use the compressed air unit with the specified pressure (6.3 bar).

• Disconnect the compressed air unit from the air sup- ply after each use and when not in use.

• Do not use the compressed air unit if it is not air tight or in need of repair.

• Never connect the compressed air unit to an air hose with pressure exceeding 6.3 bar.

• Keep your working area clean and well lit. Untidy or poorly lit working areas can result in accidents

• Doing so will allow you better control of the device, particularly under unforeseen circumstances.

• WARNING! Only have the device repaired by qua lified specialist personnel using OEM spare parts. This will maintain the safety of the device.

• Keep children and other persons away from the device during use. Distractions can cause you to lose control of the device. · Wear suitable clothing. Do not wear loose clothing or jewellery. Keep your hair, clothing and gloves clear of moving parts. Loose clothing, jewellery or long hair can become trapped in moving parts.

• Put down trigger and device in the event of unexpected compressor failure. · If possible, use a condensate trap or regularly drain the hoses and pipes of condensate (water) before and whilst using compressed air units.

• ATTENTION! An undersized compressed air system may minimise the efficiency of your device.

• For multiple hazards, read and understand the safety instructions before installing, operating, repairing, maintaining, changing accessories on, or working near the assembly power tool for threaded fasteners. Failure to do so can result in serious bodily injury.

• Only qualified and trained operators should install, adjust or use the assembly power tool for threaded fasteners.

• Do not modify this assembly power tool for threaded fasteners. Modifications can reduce the effectiveness of safety measures and increase the risks to the operator.

• Do not discard the safety instructions; give them to the operator. · Do not use the assembly power tool for threaded fasteners if it has been damaged.

• Tools shall be inspected periodically to verify that the ratings and markings required by this part of ISO 11148 are legibly marked on the tool. The user shall contact the manufacturer to obtain replacement marking labels when necessary.
  Projectile hazards

• Failure of the workpiece, of accessories or even of the inserted tool itself can generate high-velocity projectiles.

• Always wear impact-resistant eye protection during the operation of the assembly power tool for threaded fasteners. The grade of protection required should be assessed for each use.

• Ensure that the workpiece is securely fixed. Entanglement hazards

• Entanglement hazards can result in choking, scalping and / or lacerations if loose clothing, personal jewellery, neckware, hair or gloves are not kept away from the tool and accessories.

• Gloves can become entangled with the rotating drive, causing severed or broken fingers.

• Rotating drive sockets and drive extensions can easily entangle rubber-coated or metal-reinforced gloves. · Do not wear loose-fitting gloves or gloves with cut or frayed fingers. · Never hold the drive, socket or drive extension. · Keep hands away from rotating drives.
  Operating hazards

• The use of the tool can expose the operator’s hands
  to hazards including crushing, impacts, cuts and abrasions and heat. Wear suitable gloves to protect hands.

• Operators and maintenance personnel shall be physically able to handle the bulk, weight and power of the tool.

• Hold the tool correctly; be ready to counteract normal or sudden movements and have both hands available.

• Maintain a balanced body position and secure footing.

• In cases where the means to absorb the reaction torque are requested, it is recommended to use a suspension arm whenever possible. If that is not possible, side handles are recommended for straightcase and pistol-grip tools. Reaction bars are recommended for angle nutrunners. In any case, it is recommended to use a means to absorb the reaction torque above 4 Nm for straight tools, above 10 Nm for pistol-grip tools, and above 60 Nm for angle nutrunners.

• Release the start-and-stop device in the case of an interruption of the energy supply.

• Use only lubricants recommended by the manufacturer. · Fingers can be crushed in open-ended crow-foot nutrunners.

• Do not use in confined spaces and beware of crushing hands between tool and workpiece, especially when unscrewing.
  Repetitive motions hazards

• When using a power tool for, the operator can experience discomfort in the hands, arms, shoulders, neck, or other parts of the body. · While using an assembly power tool for threaded fasteners, the operator should adopt a comfortable posture while maintaining secure footing and avoiding awkward or off-balanced postures. The operator should change posture during extended tasks, which can help avoid discomfort and fatigue. · If the operator experiences symptoms such as persistent or recurring discomfort, pain, throbbing, aching, tingling, numbness, burning sensations or stiffness, these warning signs should not be ignored. The operator should consult a qualitied health professional.
  Accessory hazards

• Disconnect the assembly power tool for threaded
  fasteners from the energy supply before changing the inserted tool or accessory.

• Do not touch sockets or accessories during impacting, as this increases the risk of cuts, burns or vibration injuries.

• Use only sizes and types of accessories and consumables that are recommended by the assembly power tool for threaded fasteners manufacturer; do not use other types or sizes of accessories and consumables.

• Use only impact-wrench-rated sockets in good condition, as poor condition or hand sockets and accessories used with impact wrenches can shatter and become a projectile.
  Workplace hazards

• Slips, trips and falls are major causes of workplace injury. Be aware of slippery surfaces caused by the use of the tool and also of trip hazards caused by the air line or hydraulic hose.

• Proceed with care in unfamiliar surroundings. Hidden hazards, such as electricity or other utility lines, can exist.

• The assembly power tool for threaded fasteners is not intended for use in potentially explosive atmospheres and is not insulated against coming into contact with electric power.

• Make sure there are no electrical cables, gas pipes, etc., that can cause a hazard if damaged by use of the tool.
  Dust and fume hazards

• Dust and fumes generated when using assembly power tools for threaded fasteners can cause ill health (for example cancer, birth defects, asthma and / or dermatitis); risk assessment and implementation of appropriate controls for these hazards are essential.

• Risk assessment should include dust created by the use of the tool and the potential for disturbing existing dust.

• Direct the exhaust so as to minimize disturbance of dust in a dust-filled environment.

• Where dust or fumes are created, the priority shall be to control them at the point of emission.

• All integral features or accessories for the collection, extraction or suppression of airborne dust or fumes
  should be correctly used and maintained in accordance with the manufacturer’s instructions.

• Use respiratory protection.
  Noise hazards

• Exposure to high noise levels can cause permanent, disabling hearing loss and other problems, such as tinnitus (ringing, buzzing, whistling or humming in the ears). Therefore a risk assessment and implementation of appropriate controls for these hazards are essential.

• Appropriate controls to reduce the risk may include actions such as damping materials to prevent workpieces from “ringing”.

• Use hearing protection.

• Operate and maintain the assembly power tool for threaded fasteners as recommended in the instructions handbook, to prevent an unnecessary increase in noise levels.

• If the assembly power tool for threaded fasteners has a silencer, always ensure it is in place and in good working order when the assembly power tool for threaded fasteners is operating.

• Select, maintain and replace the consumable / inserted tool as recommended in the instructions handbook, to prevent an unnecessary increase in noise.
  Vibration hazards

• Exposure to vibration can cause disabling damage to the nerves and blood supply of the hands and arms. · Keep the hands away from the nutrunner sockets.

• Wear warm clothing when working in cold conditions and keep your hands warm and dry.

• If you experience numbness, tingling, pain or whitening of the skin in your fingers or hands, stop using the assembly power tool for threaded fasteners, tell your employer and consult a physician.

• Operate and maintain the assembly power tool for threaded fasteners as recommended in the instructions handbook, to prevent an unnecessary increase in vibration levels.

• Do not use worn or ill-fitting sockets or extensions, as this is likely to cause a substantial increase in vibration.

• Select, maintain and replace the consumable / inserted tool as recommended in the instructions handbook, to prevent an unnecessary increase in vibration levels.

• Sleeve fittings should be used where practicable.

• Support the weight of the tool in a stand, tensioner or balancer, if possible.

• Hold the tool with a light but safe grip, taking account of the required hand reaction forces, because the risk from vibration is generally greater when the grip force is higher.
  Additional safety instructions for pneumatic power tools

• Air under pressure can cause severe injury: – always shut off air supply, drain hose of air pressure and disconnect tool from air supply when not in use, before changing accessories or when making repairs; – never direct air at yourself or anyone else.

• Whipping hoses can cause severe injury. Always check for damaged or loose hoses and fittings

• Cold air shall be directed away from the hands.

• Do not use quick-disconnect couplings at tool inlet for impact and air-hydraulic impulse wrenches. Use hardened steel (or material with comparable shock resistance) threaded hose fittings.

• Whenever universal twist couplings (claw couplings) are used, lock pins shall be installed and whipcheck safety cables shall be used to safeguard against possible hose-to-tool and hose-and-hose connection failure.

• Do not exceed the maximum air pressure stated on the tool.

• For torque-control and continuous-rotation tools, the air pressure has a safety critical effect on performance. Therefore, requirements for length and diameter of the hose shall be specified.

• Never carry an air tool by the hose.
  Start-up

• Screw the included plug nipples (4) into the air connection after first wrapping the thread with 2­3 layers of sealing tape (not included).

• Attach the required plug-in attachment to the square intake. · Set the correct direction of rotation on the pivot bolt (11) : R = counterclockwise / remove screw, F = clockwise / tighten screw.

• Attach the plug-in attachment to the screw head. · Activate the trigger (2) .
  Note: the connection to the compressed air source is established through a flexible air hose with quick connector. The ratcheting screwdriver will perform best when used with an LW 10 mm air hose.
  After initial use
  Once the task has been finished the equipment must be disconnect from the compressed air supply (3) .

Maintenance

Following the maintenance information specified here will ensure a long service life for the product and trouble-free operation. Your ratchet screwdriver working properly for a long time requires daily lubrication.
You may choose from the following options:
With an oil-fog lubricator A complete maintenance unit includes an oil-fog lubricator and is attached to the compressor.
Manually
Add 3­5 drops of speciality tool oil to the compressed air connection before every use. If the compressed air tool is not being used for several days, add 5­10 drops of oil to the compressed air connection before switching it on. · Always store your compressed air tools in dry
rooms.

Cleaning and Care

• Never clean with liquids such as petrol, solvents or water.
• Do not allow liquids to enter the tool.
• Only clean the tool with a dry cloth.

Disposal and recycling

The equipment is supplied in packaging to prevent it from being damaged in transit. The raw materials in this packaging can be reused or recycled. The equipment and its accessories are made of various types of material, such as metal and plastic. Defective components must be disposed of as special waste. Ask your dealer or your local council.

SYMBOL

|  | Caution – Read the operating instructions to reduce the risk of inquiry
---|---|---
|  | B Wear safety goggles!
``|  | Wear ear-muffs!

   www.scheppach.com
service@scheppach.com
+(49)-08223-4002-99
 +(49)-08223-4002-58

13 64 www.scheppach.com
service@scheppach.com
+(49)-08223-4002-99 +(49)-08223-4002-58

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