Stanley Black & Decker MB656 manual

© 2012 Stanley Black & Decker , Inc. New Britain, CT 06053 U.S.A. 29169 1/2014 V er . 7 S afety , O pera tiOn and M aintenance USer ManUaL MB656 MOUNTED HYDRAULIC BREAKER[...]

2 ► MB656 User Manual DECLARA TION OF CONFORMITY DECLARATION OF CONFORMITY ÜBEREINSTIMMUNGS-ERKLARUNG DECLARATION DE CONFORMITE CEE DECLARACION DE CONFORMIDAD DICHIARAZIONE DI CONFORMITA Hydraulic Tools ____________________ __________________________________________________ I, the undersigned: Ich, der Unterzeichnende: Je soussigné: El abajo fi[...]

MB656 User Manual ◄ 3 T ABLE OF CONTENTS SERVICING THE ST ANLEY HYDRAULIC BREAKER. This manual contains safety , operation, and routine mainte- nance instructions. Stanley Hydraulic T ools recommends that servicing of hydraulic tools, other than routine main- tenance, must be performed by an authorized and certied dealer . Please read the foll[...]

4 ► MB656 User Manual SAFETY SYMBOLS Always observe safety symbols. They are included for your safety and for the protection of the tool. LOCAL SAFETY REGULA TIONS Enter any local safety regulations here. Keep these instructions in an area accessible to the operator and mainte- nance personnel. Safety symbols and signal words, as shown below , ar[...]

MB656 User Manual ◄ 5 SAFETY PRECAUTIONS WA R N I N G Do no t op er at e t he b r eak er u nl es s t h e f oll ow in g s a fet y in s t ru c ti on s h av e b een th orou gh ly rea d an d u nd ers t ood ! R ead th is m a n u al bef or e i n s t al li n g, o pe ra t i ng or m a i n t ain i ng th is equ i pment . • A f l yin g p r o jec t il e fr [...]

6 ► MB656 User Manual SAFETY PRECAUTIONS T ool 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 before performing general main[...]

MB656 User Manual ◄ 7 SAFETY PRECAUTIONS • Do not operate the tool unless thoroughly trained or under the supervision of an instructor . • Become familiar with the carrier controls before op- erating the carrier and the breaker . • When operating the breaker you must use ear pro - tection, eye protection, and breathing protection. • While[...]

8 ► MB656 User Manual T OOL STICKERS & T AGS 73006 MB656 Decal 72074 Grease Sticker NITRO G EN ONL Y 350 PSI 2771 1 Pressure Spec Sticker—350 psi Stanley Hydraulic T ools Division of T he Stanley Works 3810 SE Naef Road Milwaukie, OR 97267 USA MODEL NO: SERIAL NO: OPERA TING WEIGHT: INPUT FLOW : CIRCUIT RELIEF PRESSURE: 41740 CE Specicat[...]

MB656 User Manual ◄ 9 OPERA TION PRE-INST ALLA TION INSTRUCTIONS SKIDSTEER, BACKHOE OR EXCA V A T OR SIZE Check the Specications section of this manual to de - termine correct carrier size, hydraulic ow and pressure requirements. WARNING If hydraulic pressure, hydraulic back-pressure, hydraulic ow or carrier weight class are exceeded, th[...]

10 ► MB656 User Manual OPERA TION 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 bit, clean the tool stop and the low- [...]

MB656 User Manual ◄ 1 1 OPERA TION 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. Ap p ly d ow n pr essur e. Figure 4. Backhoe Ap[...]

12 ► MB656 User Manual OPERA TION On at 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 to break out. MAINT AIN DOWN PRESSURE[...]

MB656 User Manual ◄ 13 OPERA TION 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 problem of concrete chunks being he[...]

14 ► MB656 User Manual OPERA TION While “Blank Firing” cannot always be avoided, it can be kept to a minimum by avoiding the above conditions as much as possible. UNDERW A TER USAGE Underwater usage of the breaker will cause damage to internal components. Even if the breaker is partially submerged, water is introduced to an area between the t[...]

MB656 User Manual ◄ 15 TROUBLESHOOTING This section describes how to nd and resolve problems users may experience. If a situation occurs that is not covered, call your Stanley Customer Service represen- tative for assistance. PROBLEM CAUSE SOLUTION Breaker will not re. Low hydraulic oil level. Fill reservoir . No ow to breaker . Have hyd[...]

16 ► MB656 User Manual MAINTENANCE DAIL Y MAINTENANCE CHECKS • Check for loose or missing fasteners. T ighten or re - place as needed. • Inspect tool retaining pins and pockets for wear . • Check for hydraulic leaks at all ttings and hoses. Replace any defective hoses. • Apply grease to the grease tting in the lower body each mornin[...]

MB656 User Manual ◄ 17 CHARGING THE ACCUMULA TOR The tools required to charge the breaker accumulator are the Charge Hose assembly (505232) and the Ac- cumulator T ester (28257), which are used with other Stanley model breakers. When charging the accumula - tor , make sure the tools and charge valve is clean. Dirt can contaminate the charge valve[...]

18 ► MB656 User Manual FLOW CONTROL KIT INSTRUCTIONS The Flow Control Kit is an option for Skid Steer Models. The Flow Control Kit regulates the ow 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 ow control block between the breaker and[...]

MB656 User Manual ◄ 19 WEAR T OLERANCES NEW REJECT LIMIT LOWER BUSHING (ITEM 48) 3.015 in. / 76.6 mm 3.130 in. / 79.5 mm TOOL STOP (ITEM 42) A) 3.015 in. / 76.6 mm Inside Diameter A) 3.130 in. / 79.5 mm Inside Diameter B) .60 in. / 15.2 mm Depth B) .48 in. / 12 mm Depth RET AINER PIN (ITEM 20) 2.1 18 in. / 53.8 mm Outside Diameter 2.033 in. / 51.[...]

20 ► MB656 User Manual PROPER USE & CARE OF T OOL BITS 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). MET AL-T O-MET AL CONT ACT Extreme caution should be used to avoid scratches or gouges on the surface[...]

MB656 User Manual ◄ 21 PROPER USE & CARE OF T OOL BITS In its most extreme forms, the combination of surface damage and severe bending can quickly break even the best working steels. The illustrations below show examples of severe stress breaks. Figure 20. Severe Stress Breaks PR YING This is the most common cause of tool failure. Even when t[...]

22 ► MB656 User Manual PROPER USE & CARE OF T OOL BITS T OOL F AILURE COVERED UNDER W ARRANTY INTERNAL MA TERIAL FLA W This failure occurs when a foreign material is rolled into the steel during the manufacturing process, causing an imperfection in the internal material aw grain. The re - sult is an inherent weakness in the tool shank and [...]

MB656 User Manual ◄ 23 PROPER USE & CARE OF T OOL 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: T o obtain the maximum production from the breaker , it is important to select the proper work[...]

24 ► MB656 User Manual FLOW TEST PROCEDURES 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 specic type of equipment. If an ad[...]

FLOW TEST PROCEDURES MB656 User Manual ◄ 25 HEA T LOAD TEST With the installation kit properly installed and adjusted per the above procedure, conduct the heat load test as follows. 1. Connect the ow meter between the tool inlet and outlet hoses. 2. With the carrier set in the attachment mode, re - strict the ow meter until a pressure of 10[...]

26 ► MB656 User Manual DEFINITIONS T ool: 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 inuence of out - side pressure relief mechanisms. This pressure is an operating ch[...]

MB656 User Manual ◄ 27 SPECIFICA TIONS DIMENSIONS AND WEIGHTS Weight w/T ool Bit, & Mounting Bracket ................................................................................................. 872 lbs/396 kg Length w/T ool Bit & Mounting Bracket ........................................................................................[...]

28 ► MB656 User Manual ACCESSORIES Description Part No. T ool Bits Conical............................................................................................................................................................... 28123 Blunt ......................................................................................................[...]

MB656 User Manual ◄ 29 MB656 POWER CELL ILLUSTRA TION[...]

30 ► MB656 User Manual HOUSING P ARTS ILLUSTRA TION[...]

MB656 User Manual ◄ 31 MB656 P ARTS LIST ITEM P ART NO. QTY DESCRIPTION 1 60730 1 POWER CELL BLANK FIRE 2 27942 1 MAIN BODY ASSY (INCL 3–1 1) 3 24488 1 MAIN BODY 4 32165 1 CHARGE V AL VE ASSY (INCL 5–7) 5 01605 1 O-RING 6 32165 1 CHARGE V AL VE 7 03709 1 PLUG 8 24502 1 V AL VE SLEEVE 9 08104 1 HOLLOW HEX PLUG -6 SAE 10 241 12 1 O-RING 11 5655[...]

32 ► MB656 User Manual MB656 MOUNTING BRACKETS W ain Roy Mounting Bracket P/N 39056 (MB65609) 14" Pin Centers Mounting Bracket P/N 30913 (MB65607) XChange Adapter P/N 49309 (MB656XC) Skidsteer Mounting Bracket P/N 56535 Elbow P/N 05967 Coupler P/N 40092 40093 Adapter P/N 02773[...]

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Stanley Hydraulic T ools 3810 SE Naef Road Milwaukie, Oregon 97267 503-659-5660 / Fax 503-652-1780 www .stanleyhydraulic.com[...]