Related Manuals for Stanley MB156
Summary of Contents for Stanley MB156
- Page 1 MB156 MOUNTED HYDRAULIC BREAKER USER MANUAL Safety, Operation and Maintenance © 2015 STANLEY Black & Decker, Inc. New Britain, CT 06053 U.S.A. 30892 3/2020 Ver. 22...
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Page 3: Table Of Contents
REPAIRS AND / OR SERVICE TO THIS TOOL MUST ONLY BE DONE BY AN AUTHORIZED AND CERTIFIED DEALER. For the nearest certified dealer, call STANLEY Infrastructure at (503) 659-5660 and ask for a Customer Service Representative. MB156 User Manual ◄ 3... -
Page 4: Safety Symbols
Always observe safety symbols. They are included for your safety and for the protection of the tool. LOCAL SAFETY REGULATIONS Enter any local safety regulations here. Keep these instructions in an area accessible to the operator and maintenance personnel. 4 ► MB156 User Manual... -
Page 5: Safety Precautions
The decals must be replaced if illegible. Replacement decals can be obtained from your authorized Stanley Wear Eye Distributor. Protection • When operating the breaker you must use ear protection, eye protection, and breathing protection. MB156 User Manual ◄ 5... - Page 6 • Know the limits of your equipment. The MB156 Mounted Hydraulic Breaker will provide safe and dependable service if operated in accordance • Establish a training program for all operators to with the instructions given in this manual.
- Page 7 • Do not modify the breaker in any manner. • Use only tool bits supplied by STANLEY. Use of tool bits supplied by another manufacturer may damage the breaker and will void the warranty. •...
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Page 8: Tool Stickers & Tags
29704—MB15614 only (Not Shown) Accumulator Pressure Sticker—250 PSI 47352 Lifting Point Decal 66764 Made in USA Decal 47351 Composite Warning Sticker P/N 73003 PN:73003 GREASE TOOL WHEN P/N 74706 P/N 73015 P/N 72074 MB1561SBN Only PN:73015 8 ► MB156 User Manual... -
Page 9: Operation
3. Check the hydraulic filter. Replace the filter if dirty or deteriorated. 4. Have your STANLEY dealer test the circuit to which the breaker will be connected to make sure that the circuit is supplying the specified flow and pressure rating for the breaker. - Page 10 Always wear eye protection when installing or removing the tool retaining pin. LOW TEMPERATURE WARM-UP PROCEDURE 1. After starting the carrier, warm-up the hydraulic system at engine idle until hydraulic lines are warm to the touch. 10 ► MB156 User Manual...
- Page 11 On flat material such as concrete runways, starting to boom and the breaker. break in the middle of the material may cause vibrations to be transmitted throughout the breaker and excavator because the material has no place to break to. Always MB156 User Manual ◄ 11...
- Page 12 The breaker tool should be repositioned on the work each time the tool penetrates but does not crack the material. Scoring with the breaker Figure 8. Scoring with the Breaker Breaker tool binding can cause erratic breaker operation 12 ► MB156 User Manual...
- Page 13 “Blank Firing” occurs whenever the breaker is operating MB156 User Manual ◄ 13...
- Page 14 See Greasing The Tool Bit in the sections titled Pre-Operation Procedures. UNDERWATER USE No part of the STANLEY MB156 Breaker may be submerged in water without first modifying the breaker for underwater use. Use of the breaker...
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Page 15: Troubleshooting
If symptoms of poor performance develop, the following users may experience. If a situation occurs that is chart can be used as a guide to correct the problem. not covered, call your STANLEY Customer Service When diagnosing faults in operation of the tool, always representative for assistance. -
Page 16: Maintenance
It is recommended to replace ALL worn components. 11 inches Figure 11. Measuring Tool Bit Gap 16 ► MB156 User Manual... -
Page 17: Charging The Accumulator
These tools (except the nitrogen tank) are available in the valve. If the pressure is not correct, proceed to step 6. MB156 Service Kit. When using the tools, be sure they charge valve. Dirt can contaminate the charge valve and CHARGING THE BREAKER WITH are clean as well as the breaker charge valve. -
Page 18: Flow Control Kit Instructions
The parts list for the Flow Control Kit is shown below. Figure 13. Flow Control Kit ITEM PART DESCRIPTION 34621 FLOW CONTROL BLOCK 34839 WASHER 371516 NYLOCK NUT 02773 ADAPTER 58653 ORIFICE LOCATED UNDER FITTING DESIGNATED AS "S" 58652 CAPSCREW 58654 HOSE 58655 HOSE 18 ► MB156 User Manual... -
Page 19: Wear Tolerances
FIGURE 16. RETAINER PIN RETAINER PIN (ITEM 12) .312 in./8 mm Outside .242 in./6 mm Diameter Outside Diameter PISTON (ITEM 20) Wear Limit 1.525 in./39 mm Depth 1.485 in./38 mm New Part FIGURE 17. PISTON MB156 User Manual ◄ 19... -
Page 20: Proper Use & Care Of Tool Bits
Special care All STANLEY tool bits are machined and hardened for should be taken to keep the tool shank lubricated every maximum performance. Care must be taken to maintain two (2) to three (3) hours. - Page 21 As the next illustration shows, fatigue failures take many forms but they all exhibit similar features. Generally, the broken surface is brittle and has a “lip” like that in the bending failure, even though, in some cases, the lip has been broken. MB156 User Manual ◄ 21...
- Page 22 Stress failures start small and spread into the center of the steel. In a stress failure, the coarser the grain, the greater the stress was, and the more rapid was the failure. 22 ► MB156 User Manual...
- Page 23 PROPER USE & CARE OF TOOL BITS STANLEY Breakers are available with several different types of tool bits. The most common are the moil, chisel and the blunt. Each of these working steels has its own purpose as described below.
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Page 24: Flow Test Procedures
Example: Stabilized Temperature 160° Ambient Temperature -80° Heat Rise 80° The normal operating temperature range of this circuit will be the typical ambient temperature range for the 24 ► MB156 User Manual... - Page 25 5. If the valve will not turn off, check the drain (tank) line of the valve to ensure that the pressure is 50 psi or less. MB156 User Manual ◄ 25...
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Page 26: Definition Of Terms
V60/V65/V100 Valves: A priority flow control valve manufactured by STANLEY. Allows for optimum operation of any attachment by providing the proper amount of flow for operation of the tool the “priority” aspect allows the attachment to function properly if another control function is activated. -
Page 27: Specifications
Tool Bit Working Length ........ 11 in./279 mm Boom Pin Centers ......... 6 in./152.4 mm Note: Weights, dimensions and operating specifications listed on this sheet are subject to change without notice. Where specifications are critical to your application, please consult the dealer. MB156 User Manual ◄ 27... -
Page 28: Accessories
Charge Hose Assembly (Includes Valve and Hose for Nitrogen Tank & Charge Valve Connections) ..... 505232 Charge Kit Assembly (Includes P/N 505232, 28257 and 372047 Charge Kit Box) ........... 34892 Accumulator Tester ............................28257 Service Kit (For Rebuild MB156, 256, 356) .......................40372 Conversion Kit to Adapt Breaker to Skidsteer ....................56599 TORQUE TABLE ITEM NO. -
Page 29: Mb156 Power Cell Illustration
MB156 POWER CELL ILLUSTRATION MB156 User Manual ◄ 29... -
Page 30: Mb156 Parts List
O-RING* 25902 TIE ROD 26027 PISTON 26033 TIE ROD WASHER 26157 O-RING* 39442 PISTON SLEEVE 39443 ROD SEAL* 26038 ROD WIPER* 18634 O-RING* 26026 MODIFIED QUAD RING* 23008 O-RING* 26009 SEAL CARRIER 26036 ROD SEAL* 30 ► MB156 User Manual... -
Page 31: Mb156 Side Plates Illustration
SIDE PLATE WELDMENT RH 73003 DECAL, MB156 27994 SIDE PLATE BOLT 73015 DECAL, GREASE 27995 RETAINING RING EXTERNAL 74706 DECAL,STANLEY LOGO 28109 MB156 POWERCELL ASSY 26259 CONICAL TOOL BIT 35415 SIDE PLATE NUT 47351 COMPOSITE WARNING DECAL MB156 User Manual ◄ 31... -
Page 32: Mb15614 Side Plates Illustration
MB156 POWERCELL ASSY 350104 STRAIGHT THREAD CONNEC- 37916 SIDEPLATE NUT 39480 SIDEPLATE BOLT 371052 WASHER 3/4" I.D. 39704 PRESSURE SPEC STICKER 371514 NYLOCK NUT 5/8-11UNC 47351 DECAL, COMPOSITE WARN- 47352 DECAL, LIFT POINT 65094 SIDEPLATE WELDMENT 32 ► MB156 User Manual... - Page 36 STANLEY Infrastructure 6430 SE Lake Road Portland, Oregon 97222 USA (503) 659-5660 / Fax (503) 652-1780 www.stanleyinfrastructure.com...