Page 2 - All; DECLARATION OF CONFORMITY
2 ► MB156 User Manual DECLARATION OF CONFORMITY ÜBEREINSTIMMUNGS-ERKLARUNG DECLARATION DE CONFORMITE CEE DECLARACION DE CONFORMIDAD DICHIARAZIONE DI CONFORMITA Hydraulic Tools ______________________________________________________________________ I, the undersigned: Ich, der Unterzeichnende: Je sous...
Page 3 - WARNING; SERIOUS INJURY OR DEATH COULD RESULT FROM THE IMPROPER REPAIR OR; TABLE OF CONTENTS; IMPORTANT; visit Stanleyhydraulics.com and select the Company tab, Warranty.
MB156 User Manual ◄ 3 SERVICING: This manual contains safety, operation, and routine maintenance instructions. Stanley Hydraulic Tools recommends that servicing of hydraulic tools, other than routine maintenance, must be performed by an authorized and certified dealer. Please read the following warn...
Page 4 - LOCAL SAFETY REGULATIONS; DANGER; CAUTION; CAUTION; NOTICE; SAFETY SYMBOLS
4 ► MB156 User Manual 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 mainte- nance personnel. Safety symbols and s...
Page 5 - WARN I N G; Do not operate the breaker unless the; SAFETY PRECAUTIONS
MB156 User Manual ◄ 5 WARN I N G Do not operate the breaker unless the following safety instructions have been thoroughly read and understood! Read this manual before installing, operating or maintaining this equipment. • A flying projectile from the breaker, breaker tool, rock or other material may...
Page 6 - BE THOROUGHLY TRAINED BEFORE
6 ► MB156 User Manual Tool operators and maintenance personnel must always comply with the safety precautions given in this manual and on the stickers and tags attached to the tool and hose.These safety precautions are given for your safety. Re- view them carefully before operating the tool and befo...
Page 8 - Lwa; NITROGEN ONLY; GREASE
8 ► MB156 User Manual PN:73003 116 Lwa 68594 Sound Power Level—116 dBA 47352 Lifting Point Decal Stanley Hydraulic ToolsDivision of The Stanley Works3810 SE Naef RoadMilwaukie, OR 97267 USA MODEL NO: SERIAL NO: OPERATING WEIGHT: INPUT FLOW: CIRCUIT RELIEF PRESSURE: 29175 CE Specification Plate 68593...
Page 9 - PRE-INSTALLATION INSTRUCTIONS; PRE-OPERATION PROCEDURES
MB156 User Manual ◄ 9 PRE-INSTALLATION INSTRUCTIONS BACKHOE OR EXCAVATOR SIZE Check the Specifications section of this manual to de - termine correct carrier size, hydraulic flow and pressure requirements. WARNING If hydraulic pressure, hydraulic back-pressure, hydraulic flow or carrier weight class...
Page 10 - OPERATING A BREAKER; SKIDSTEER LOADERS
10 ► MB156 User Manual 2. With the carrier at idle and the breaker suspended in the air or with minimal down pressure, turn on the breaker to gradually warm up its internal compo- nents. 3. When the hydraulic system and breaker are warm, proceed with operation. LONG TERM STORAGE 1. Remove the tool b...
Page 11 - BACKHOES; EXCAVATORS; POSITIONING THE BREAKER TOOL ON; OPERATION
MB156 User Manual ◄ 11 Figure 3. Skidsteer Loader BACKHOES With the breaker tool in place on the material to be worked, position the backhoe so the boom is halfway up (45°) and the dipper holds the breaker almost vertical. Lower the loader bucket until the weight is off the front tires. Apply down p...
Page 12 - MAINTAIN DOWN PRESSURE
12 ► MB156 User Manual On flat material such as concrete runways, starting to 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 try to start at a point which will permit the material t...
Page 13 - BLANK FIRING
MB156 User Manual ◄ 13 Always direct the down pressure force in a line toward the point of tool contact with the work.Moving rocks with the tool bit is another method of bind- ing the tool bit. This practice should be avoided as it may cause tool bit failure.Rebar reinforced concrete introduces the ...
Page 14 - UNDERWATER USAGE; GREASE THE BIT; UNDERWATER USE
14 ► MB156 User Manual While “Blank Firing” cannot always be avoided, it can be kept to a minimum by avoiding the above conditions as much as possible. UNDERWATER USAGE Underwater usage of the breaker will cause damage to internal components. Even if the breaker is partially submerged, water is intr...
Page 16 - DAILY MAINTENANCE CHECKS; TOOL STOP AND LOWER BUSHING; MAINTENANCE
16 ► MB156 User Manual DAILY MAINTENANCE CHECKS • Check for loose or missing fasteners. Tighten or re- place as needed. • Inspect tool retaining pins and pockets for wear. • Check for hydraulic leaks at all fittings and hoses. Replace any defective hoses. • Apply grease to the grease fitting in the ...
Page 17 - CHARGING THE ACCUMULATOR; less than 6 gpm/23 lpm or less; CHARGING THE ACCUMULATOR
MB156 User Manual ◄ 17 The tools required to charge the breaker are shown be- low. These tools (except the nitrogen tank) are available in the MB156 Service Kit. When using the tools, be sure they are clean as well as the breaker charge valve. Dirt can contaminate the charge valve and cause leakage....
Page 18 - HOSE ROUTINGS; FLOW CONTROL KIT INSTRUCTIONS
18 ► MB156 User Manual The Flow Control Kit is an option for Skid Steer Models. The Flow Control Kit regulates the flow from the skid steer hydraulics to the breaker to prevent over-speeding of the breaker. Follow the instructions below to install the kit. • Install the flow control block between th...
Page 19 - WEAR TOLERANCES
MB156 User Manual ◄ 19 NEW REJECT LIMIT LOWER BUSHING (ITEM 6) 1.770 in./45 mm 1.645 in./42 mm TOOL STOP (ITEM 7) A) 1.770 in./45 mm Inside Diameter A) 1.645 in./42 mm Inside Diameter B) .47 in./12 mm Depth B) .35 in./9 mm Depth RETAINER PIN (ITEM 9) .995 in./25 mm Outside Diameter .91 in./23 mm Out...
Page 20 - TOOL FAILURE NOT COVERED; BLANK FIRING OR FREE RUNNING; PROPER USE & CARE OF TOOL BITS
20 ► MB156 User Manual Worn-out retainer pin(s) will cause uneven loading on the pin(s) themselves, causing failure of the tool or re- tainer pin(s). This will also cause excessive wear to the front bushing(s). METAL-TO-METAL CONTACT Extreme caution should be used to avoid scratches or gouges on the...
Page 22 - TOOL FAILURE COVERED UNDER; INTERNAL MATERIAL FLAW; This is the only kind of tool bit failure that is always
22 ► MB156 User Manual TOOL FAILURE COVERED UNDER WARRANTY INTERNAL MATERIAL FLAW This failure occurs when a foreign material is rolled into the steel during the manufacturing process, causing an imperfection in the internal material flaw grain. The re - sult is an inherent weakness in the tool shan...
Page 23 - BLUNT
MB156 User Manual ◄ 23 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:To obtain the maximum production from the breaker, it is important to select the pr...
Page 24 - TEST PROCEDURE; from over flowing the attachments.; FLOW TEST PROCEDURES
24 ► MB156 User Manual The correct performance of this procedure will verify if the auxiliary circuit of the carrier is adequate to properly operate a Stanley attachment.This procedure is generic in form. It is the end users responsibility to ensure that this procedure will work with his specific ty...
Page 25 - HEAT LOAD TEST; Record the stabilized oil temperature; TROUBLESHOOTING
MB156 User Manual ◄ 25 HEAT LOAD TEST With the installation kit properly installed and adjusted per the above procedure, conduct the heat load test as follows.1. Connect the flow meter between the tool inlet and outlet hoses. 2. With the carrier set in the attachment mode, re- strict the flow meter ...
Page 26 - IN; OUT; Ambient Air Temperature:; DEFINITION OF TERMS
26 ► MB156 User Manual Tool: The hydraulic attachment that the auxiliary circuit is intended to power. These may include hydraulic breakers, compactors, shears, etc. Operating Pressure: That pressure at which the tool will naturally operate without influence of out - side pressure relief mechanisms....
Page 27 - DIMENSIONS AND WEIGHTS; Excavator Weight Class; SPECIFICATIONS
MB156 User Manual ◄ 27 DIMENSIONS AND WEIGHTS Excavator Weight Class Skidsteer .....................................................................................................................1500–3000 lbs/681–1362 kg Mini Excavator ..................................................................
Page 28 - Tool Bits; ACCESSORIES
28 ► MB156 User Manual Description ................................................................................................................................................... Part No. Tool Bits Tool Bit, Asphalt Cutter, Cross-cut .................................................................
Page 29 - MB156 POWER CELL ILLUSTRATION
MB156 User Manual ◄ 29 MB156 POWER CELL ILLUSTRATION
Page 31 - MB156 SIDE PLATES ILLUSTRATION
MB156 User Manual ◄ 31 1 3 4 5 6 7 8 10 11 14 15 16 17 18 16 13 17 ITEM P/N OTY DESCRIPTION 1 23573 4 LOCKPLATE 3 27711 1 PRESSURE SPEC STICKER - 350 PSI 4 27964 1 SIDE PLATE WELDMENT LH 5 27965 1 SIDE PLATE WELDMENT RH 6 27994 4 SIDE PLATE BOLT 7 27995 4 RETAINING RING EXTERNAL 8 28109 1 MB156 POWE...
