Stanley Black & Decker MBX15 user manual Troubleshooting, Problem Cause Solution

Page 19

TROUBLESHOOTING

If symptoms of poor performance develop, the following chart can be used as a guide to correct the problem.

When diagnosing faults in operation of the breaker, always check that the hydraulic power source is supplying the correct hydraulic flow and pressure to the breaker as listed in the table. Use a flowmeter known to be accurate. Check the flow with the hydraulic oil temperature at least 180 °F/82 °C. An approved test procedure is available in the complete service manual, P/N 41893.

PROBLEM

CAUSE

SOLUTION

Breaker will not fire.

Low hydraulic oil level.

Fill reservoir.

 

No flow to breaker.

Have hydraulic circuit tested by

 

Main relief set too low.

authorized dealer/distributor per

 

 

approved procedure.

 

Internal damage.

Have unit serviced by authorized

 

 

dealer/distributor.

Breaker runs slowly.

Low hydraulic flow.

Have hydraulic circuit tested by

 

 

authorized dealer/distributor per

 

Excessive heat build up.

 

 

approved procedure.

 

Excessive nitrogen pressure.

Have unit serviced by authorized

 

Internal leakage.

dealer/distributor.

Breaker runs erratically.

Low or excessive back pressure.

Have carrier serviced by authorized

 

Damaged switch or connection.

dealer/distributor.

 

Main relief set too low.

 

 

Internal damage.

Have unit serviced by authorized

 

Tool binding.

dealer/distributor.

 

Low hydraulic oil level.

Fill reservoir.

Breaker runs but at reduced power.

Low accumulator charge.

Have unit serviced by authorized

 

Excessive back pressure.

dealer/distributor.

 

Main relief set too low.

 

Breaker leaks oil around tool bit and

Lower seals failed.

Have unit serviced by authorized

tool bushing.

 

dealer/distributor.

Hydraulic system overheats.

Main relief set too low.

Have carrier serviced by authorized

 

 

dealer/distributor.

 

Insufficient cooling capability in

 

hydraulic circuit.

 

 

Line/hose size too small.

 

 

Excessive back pressure.

 

MBX15 User Manual ◄ 19

Page 18 Page 20
Image 19
Page 18 Page 20
Contents MBX15 MBX15Read Wear Eye Manual Protection Hearing Breathing Table of Contents General Safety Precautions Safety PrecautionsSafety Precautions Local Safety Regulations Safety SymbolsMBX15 Tool DecalsPRE-OPERATION PRE-INSTALLATION InstructionsPreparation for Operation Securing the Tool LOW-TEMPERATURE WARM-UP ProcedureLong Term Storage Positioning the Breaker Tool on the Work Material OperationPreparation for USE Positioning the ExcavatorBreaker Binding BreakingBlank Firing Underwater USE Underwater USEEach DAY Periodic Maintenance ChecksTool Stop & Lower Bushing Blank Firing or Free Running Tool Failure not Covered Under WarrantyWORN-OUT Front Bushings or Retainer Pins Proper USE & Care of Tool BitsCorrosion PryingInternal Material Flaw Tool Failure Covered Under WarrantyChisel MoilBlunt Problem Cause Solution TroubleshootingCharging the Main Accumulator When disengaging the tester a POP of nitrogen is normalRecommended Torque Values Recommended Tie Rod Torque ProcedureTest Procedure Flow Test ProceduresHeat Load Test Accessories SpecificationsMBX15 Power Cell Illustration QTY Description MBX15 Power Cell Parts ListMBX15 Housing Parts Hydraulic Tools Declaration of Conformity

MBX15 specifications

The Stanley Black & Decker MBX15 is a robust and versatile tool designed for professionals and serious DIY enthusiasts alike. Engineered to meet the needs of various applications, this machine stands out in the crowded marketplace of power tools, providing exceptional reliability and performance.

At the heart of the MBX15 is its powerful motor, which delivers impressive torque and speed, enabling users to tackle a wide range of tasks with ease. The efficiency of this motor allows for quick job completion without sacrificing quality. One of the standout features of the MBX15 is its lightweight design, making it easy to handle during extended use. The ergonomically designed handle ensures maximum comfort, reducing fatigue and enhancing user control.

The MBX15 incorporates advanced technologies that set it apart from its competitors. For instance, it features an innovative vibration-dampening system that minimizes user discomfort. This technology is especially beneficial during prolonged operations, allowing for greater precision and fewer errors. Additionally, the tool is equipped with a quick-change system, enabling users to switch attachments seamlessly, thus enhancing productivity.

A distinctive characteristic of the MBX15 is its versatility. It comes with a variety of attachments specifically designed for different applications such as grinding, polishing, and even surface preparation. This multifunctionality makes it an essential addition to any workshop or job site.

The MBX15 also prioritizes safety, incorporating several features to protect users during operation. The integrated safety switch prevents accidental start-ups, and the durable housing safeguards the internal components, ensuring longevity and reliability even in demanding environments.

In terms of design aesthetics, the MBX15 boasts a sleek and modern look, complete with a sturdy build that reflects the quality synonymous with the Stanley Black & Decker brand. This tool not only delivers on performance but also complements the professionalism of its users.

In conclusion, the Stanley Black & Decker MBX15 is a formidable tool equipped with a powerful motor, innovative technologies, and a user-friendly design. Its versatility, coupled with safety features and comfort, makes it an exceptional choice for any project, whether on a professional job site or at home. With its blend of power and efficiency, the MBX15 is truly a reliable partner for all your grinding and surface preparation needs.
Top Page Image Contents