Disposizioni speciali: Misurazioni Representative in the Union: Patrick Vervier, Stanley Dubuis 17-19, rue Jules Berthonneau-BP 3406 41034 Blois Cedex, France. Vertreter in der Union/Représentant dans l’union/Representante en la Union/Rappresentante presso l’Unione Done at/Ort/Fait à/Dado en/Fatto a Stanley Hydraulic Tools, Milwaukie, Oregon USA...
(NOTE: The warranty Validation record must be submitted to validate the warranty). For the nearest authorized and certified dealer, call Stanley Hydraulic Tools at the number listed on the back of this manual and ask for a Customer Service Representative.
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. 4 ► MB05 User Manual...
SERVICING THE STANLEY HYDRAULIC BREAKER. This manual contains safety, operation, and routine mainte- nance instructions. Stanley Hydraulic Tools recommends that servicing of hydraulic tools, other than routine main- tenance, must be performed by an authorized and certified dealer. Please read the following warning.
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If so, place the added precautions in the space provided in this manual. The MB05 Mounted Hydraulic Breaker will provide safe and dependable service if op- erated in accordance with the instructions given in this manual. Read and understand this manual and any stickers and tags attached to the tool and hoses before operation.
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• Do not modify the breaker in any manner. • Use only tool bits supplied by Stanley Hydraulic Tools. Use of tool bits supplied by another manufacturer may damage the breaker and will void the warranty. • To avoid personal injury or equipment damage, all breaker repair, maintenance and service must only be per- formed by authorized and properly trained personnel.
MB05S - 74704 Made in 66218 Sound Power Sticker of Global Components 66764 Made in USA Sticker 74705 Stanley Logo Sticker 47351 Composite Warning Sticker 47352 Lift Point Sticker 70754 Nitrogen Sticker 200-PSI 70972 Grease Sticker 8 ► MB05 User Manual...
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.
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4. Grease the top area of the tool bit as shown in the illustration on page 9. 5. Install the tool bit making sure the notch is aligned with the lower body retainer pin holes. 6. Install the tool retainers. 10 ► MB05 User Manual...
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If the tool is positioned in the center of the work, or too far from the edge, the energy will be absorbed into the material without cracking it. Do not run the breaker longer than MB05 User Manual ◄ 11...
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Many materials do not respond well to continued ham- mering in one place. The breaker tool should be repo- sitioned on the work each time the tool penetrates but does not crack the material. Scoring with the breaker 12 ► MB05 User Manual...
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The best approach to this problem is to use a chisel point tool which permits cut- ting the rebar with the breaker. Another method is to pe- riodically cut the rebar with an oxy-acetylene torch MB05 User Manual ◄ 13...
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CAUTION No part of the breaker may be submerged in water. Underwater usage of the breaker will cause internal damage to the breaker. Consult Stanley for modifications and specific warranty coverage if you have an underwater requirement. 14 ► MB05 User Manual...
TROUBLESHOOTING This section describes how to find and resolve problems users may experience. If a situation occurs that is not covered, call your Stanley Customer Service representative for assistance. WARNING Inspecting the tool or installing parts with the hydraulic hoses connected can result in severe personal injury or equipment damage.
It is Move the tool bit back and forth and measure the recommended to replace ALL worn components. gap between tool bit and lower bushing. (Use a new tool bit.) 16 ► MB05 User Manual...
505232 charge hose assy and the 28257 accu- tract the plunger. Then, loosen and remove the tes- mulator tester which are used with other Stanley model ter from the charge valve. If the pressure is not cor- breakers. When charging the accumulators, make sure rect, proceed to Step number 6.
To increase the life of the tool stop, remove the tool stop after normal wear has developed and rotate the tool stop 90° and lock into the second slot. Note: the tool stop is not sym- metrical and can not be flipped from end to end. 18 ► MB05 User Manual...
Special care damage from occurring again. should be taken to keep the tool shank lubricated every All Stanley tool bits are machined and hardened for two (2) to three (3) hours. maximum performance. Care must be taken to maintain...
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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. 20 ► MB05 User Manual...
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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. MB05 User Manual ◄ 21...
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PROPER 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: To obtain the maximum production from the breaker, it is important to select the proper working steel.
This pressure must not ex- ceed 200 psi/13.5 bar. Excessive back-pressure will slow the attachments operation and lead to premature seal failures and over heating. Record the back-pressure psi. MB05 User Manual ◄ 23...
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The normal operating temperature range of this circuit will be the typical ambient temperature range for the geographical area plus the heat rise calculated above. Ensure that the operating temperature range is lower than 180° for optimum operation of the attachment. 24 ► MB05 User Manual...
V60/V65/V100 Valves: A priority flow control valve manufactured by Stanley Hydraulic Tools. 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 func- tion properly if another control function is activated.
Use Loctite™ to prevent plug from falling out. If plug falls out, the housing will fill with grease. The power cell must be removed to repair. 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. 26 ► MB05 User Manual...
11.980 13.450 CONFIDENTIAL - This document and all information contained herein is the property of The Stanley Works and may not be disclosed to unauthorized persons or reproduced by any means, or used for any purpose other than that submitted without express written permission HYDRAULIC TOOLS from The Stanley Works.
MB05 POWER CELL ILLUSTRATION 28 ► MB05 User Manual IN INCHES AND WEIGHT: LBS SCALE: DRAWN BY: COATING CODE: MATERIAL CODE: 0.250 ANCES AND SURFACE 210.6 EXCEPT AS NOTED): POWER CELL MB05 SHEET: SIZE: DATE: REVISION: PART NUMBER: MB05EXPLODED 09/30/10...
MB05 POWER CELL PARTS LIST ITEM DESCRIPTION SEAL KIT 09728 PIN RETAINER SPRING 70984 09764 PIN RETAINER 16549 DOWEL PIN • DESIGNATES PARTS INCLUDED IN 19095 O-RING • SEAL KIT 22980 RETAINER SPRING 22993 TIE ROD WASHER 22998 O-RING •...
COUPLER F.F. MALE 65811 COUPLER F.F. FEMALE 70749 HHCS 5/8-11UNC X 2.500 70759 HOSE 70762 EXCHANGE TOP 73369 EXCHANGE SS BRACKET (SEE NOTE AT TOP OF PAGE) 74707 DECAL, "STANLEY", 8.5 INCH 371507 NYLOCK NUT 5/8-11UNC MB05 User Manual ◄ 33...
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