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MTS53256 

Rev. 7/30/21

WARNING INFORMATION

FAILURE TO OBSERVE THESE WARNINGS COULD RESULT IN INJURY

THIS INSTRUCTION MANUAL CONTAINS IMPORTANT SAFETY 

INFORMATION. 
READ THIS INSTRUCTION MANUAL CAREFULLY AND UNDERSTAND 

ALL INFORMATION BEFORE OPERATING THIS TOOL.

•  Read, study, understand & follow all instructions before using. It 

is the responsibility of the owner to make sure all personnel read 

this manual prior to using the device.  It is also the responsibility 

of the device owner to keep this manual intact and in a convenient 

location for all to see and read.  If the manual or product labels 

are lost or not legible, contact Myers Tool Supply for replacements.  

If the operator is not fluent in English, the product and safety 

instructions shall be read and discussed with the operator in 

the operator's native language by the purchaser/owner or 

his designee, making sure that the operator comprehends its 

contents.

•  Always operate, inspect and maintain this tool in accordance with 

American National Standards Institute Safety Code for Portable Air 

Tools (ANSI B186.1) and any other applicable safety codes and 

regulations.

•  For safety, top performance and maximum durability of parts, 

operate this tool at 90 psig/6.3 bar max air pressure with  1/2" 

diameter air supply hose.

• Always wear impact resistant eye & face protection (Users & 

Bystanders) when operating or performing maintenance on this 

tool . 

•  Always wear hearing protection when using this tool (Users & 

Bystanders).  High sound levels can cause permanent hearing 

loss.  Use hearing protection as recommended by your employer 

or OSHA regulation.

•  Keep the tool in efficient operating condition.
•  Operators and maintenance personnel must be physically able to 

handle bulk, weight and power of this tool.

•  Keep tool out of reach of children.
•  Air powered tools can vibrate during use.  Extended exposure to 

vibration, repetitive motions or uncomfortable positions during 

use may be harmful to your hands and arms.  Discontinue use of 

tool if discomfort, tingling feeling or pain occurs.  Seek medical 

advice before resuming use.

• Compressed air can cause severe injury.  Never direct air at 

yourself or others.  Always turn off the air supply, drain hose of 

air pressure and detach tool from air supply before installing, 

removing or adjusting any part or accessory on this tool, or before 

performing any maintenance on this tool.  Failure to do so could 

result in injury.

•  Whip hoses can cause serious injury.  Always check for and replace 

immediately any damaged, frayed or loose hoses and fittings.

•  Do not operate a damaged or worn tool.  Do no use quick-detach 

couplings at tool.  See instructions for correct set-up.

•  Place the tool on the work before starting the tool.  Do not point 

or indulge in any horseplay with this tool.

•  Slipping, tripping and/or falling while operating air tools can be a 

major cause of serious injury or death.  Be aware of excess hose 

left on walking or work surface.

•  Keep body working stance balanced and firm.  Do not overreach 

when operating this tool.

•  Anticipate and be alert for sudden changes in motion during use 

of any power tool.

•  Do not carry tool by hose.  Protect the hose from sharp objects and 

heat.

•  Note direction of rotation BEFORE operating  this tool.
•  Tool shaft may continue to rotate briefly after throttle is released.  

Avoid direct contact with accessories during and after use.  Gloves 

will reduce the risk of cuts or burns.

•  Keep away from rotating end of tool.  Do not wear jewelry or 

loose clothing.  Secure long hair.  Scalping can occur If hair is 

not kept away from tool and accessories.  Choking can occur if 

neckwear is not kept away from tool and accessories.

•  This tool is not insulated against electric shock. 
•  This tool must not be used in explosive atmospheres.
•  Do not lubricate tools with flammable or volatile liquids such as 

kerosene, diesel or jet fuel.

•  Do not force tool beyond its rated capacity.
• Do not remove any labels.  Replace any damaged 

labels. 

• Use only approved replacement parts and accessories 

recommended by Myers Tire Supply.

• Servicing and repairs should only be made by an authorized 

service center.

•  Do not use (or modify) the tool for any other purpose than that 

for which it was designed without consulting the manufacturer's 

authorized representative.

• 

Use only impact sockets and accessories on this tool.  Do 

not use hand and/or chrome sockets and accessories.

•  Impact wrenches are not torque control devices.  Fasteners with 

specific torque requirements must be checked with suitable torque 

measuring devices after installation with an impact wrench.

•  Failure to heed these warnings may result in serious or fatal 

personal injury and/or property damage.

 

WARNING:

 This product can expose you to 

  chemicals including nickel which is known to

  the State of California to cause cancer and

  birth defects or other reproductive harm.

  For more information go to

 www.P65Warnings.ca.gov.

Summary of Contents for MTS53256

Page 1: ...mples of these chemicals are lead from lead based paints crystalline silica from bricks and cement and other masonry products and arsenic and chromium from chemically treated lumber Your risk from these exposures varies depending on how often you do this type of work To reduce your exposure to these chemicals work in a well ventilated area and work with approved safety equipment such as those dust...

Page 2: ...ng any maintenance on this tool Failure to do so could result in injury Whip hoses can cause serious injury Always check for and replace immediately any damaged frayed or loose hoses and fittings Do not operate a damaged or worn tool Do no use quick detach couplings at tool See instructions for correct set up Place the tool on the work before starting the tool Do not point or indulge in any horsep...

Page 3: ...plest possible tool to socket hook up Every connection absorbs energy and reduces power Always turn off the air supply drain hose of air pressure and detach tool from air supply before installing removing or adjusting any part or accessory on this tool or before performing any maintenance on this tool AIR SUPPLY Tools of this class operate on a wide range of air pressures It is recommended that ai...

Page 4: ... you specific rights You may also have other rights which vary from state to state The foregoing obligation is Myers Tool Supply s sole liability under this or any implied warranty and under no circumstances shall Myers Tool Supply be liable for any incidental or consequential damages Note Some states do not allow the exclusion or limitation of incidental or consequential damages so the above limi...

Page 5: ...MTS53256 5 Rev 7 30 21 PARTS DIAGRAM AND LIST MTS53256 1 DRIVE LIGHTWEIGHT IMPACT WRENCH WITH EXTENDED ANVIL ...

Page 6: ...621 Screw each 4 22 RS5325622 Packing 1 23 RS5325425 Ball Bearing 1 24 RS5325624 Rear Plate 1 25 RS5325625 Spring Pin each 2 26 RS5325626 Cylinder 1 27 RS5325627 Rotor 1 28 RS530536 Spring each 6 REF PART DESCRIPTION QTY 29 RS5325629 Rotor Blade each 6 30 RS5325630 Front Plate 1 31 RS5325631 Ball Bearing 1 32 RS5325632 Hammer Cage 1 33 RS5325633 Hammer each 2 34 RS5325634 Hammer Pin each 2 35 RS53...

Page 7: ...s El riesgo de dichas exposiciones varía dependiendo de la frecuencia con la cual usted realice este tipo de trabajo Para reducir su exposición a dichos químicos trabaje en una área bien ventilada y con equipo de seguridad aprobado tales como los máscaras anti polvo los que son específicamente diseñados para filtrar las partículas microscópicas Tipo de impacto Martillo Gemelo Tamaño del yunque 1 V...

Page 8: ... ser dañinos para sus manos y brazos Suspenda el uso de la herramienta si experimente molestias estremecimiento o dolor Antes de continuar usándola solicite el consejo médico Resbalarse tropezarse y o caerse durante la operación de herramientas neumáticas puede ser una causa mayor de lesión seria o la muerte Sea consciente de la manguera excedente dejada por la superficie para caminar o trabajar M...

Page 9: ...ad de la herramienta la condición del casquillo y el tiempo el cual sea permitido para que la herramienta haga impacto Use la conexión herramienta casquillo más sencillo posible Cada conexión absorbe energía y reduce la potencia Siempre apague el suministro de aire vacíe la manguera de su presión de aire y desconecte la herramienta del suministro de aire antes de instalar extraer o ajustar cualqui...

Page 10: ...ién podría contar con otros derechos los cuales varían de estado a estado LUBRICACIÓN MANTENIMIENTO Lubrique diariamente la herramienta con algún aceite de buena calificación para herramientas neumáticas Si no se usa ningún engrasador de línea de aire deje caer 1 2 oz de aceite por la herramienta Se puede lanzar un chorro de aceite por la ventila de admisión de aire de la herramienta Figura 2 o po...

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