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MB656 User Manual ◄ 3
TABLE OF CONTENTS
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 certied dealer. Please read the following warning.
For the nearest authorized and certied dealer, call Stanley Hydraulic Tools at the number listed on the back of this
manual and ask for a Customer Service Representative.
WARNING
SERIOUS INJURY OR DEATH COULD RESULT FROM THE IMPROPER REPAIR OR
SERVICE OF THIS TOOL.
REPAIRS AND / OR SERVICE TO THIS TOOL MUST ONLY BE DONE BY AN
AUTHORIZED AND CERTIFIED DEALER.
IMPORTANT
To ll out a Product Warranty Recording form, and for information on your warranty,
visit Stanleyhydraulic.com and select the Warranty tab.
(NOTE: The warranty recording form must be submitted to validate the warranty).
DECLARATION OF CONFORMITY ..........................................................................................................................2
SAFETY SYMBOLS ..................................................................................................................................................4
SAFETY PRECAUTIONS ..........................................................................................................................................5
TOOL STICKERS & TAGS ........................................................................................................................................8
OPERATION ..............................................................................................................................................................9
TROUBLESHOOTING ............................................................................................................................................15
MAINTENANCE ......................................................................................................................................................16
CHARGING THE ACCUMULATOR .........................................................................................................................17
FLOW CONTROL KIT INSTRUCTIONS .................................................................................................................18
WEAR TOLERANCES ............................................................................................................................................19
PROPER USE & CARE OF TOOL BITS ................................................................................................................. 20
FLOW TEST PROCEDURES ..................................................................................................................................24
DEFINITIONS ..........................................................................................................................................................26
SPECIFICATIONS ...................................................................................................................................................27
ACCESSORIES.......................................................................................................................................................28
MB656 POWER CELL ILLUSTRATION ..................................................................................................................29
HOUSING PARTS ILLUSTRATION .........................................................................................................................30
MB656 PARTS LIST ................................................................................................................................................31
MB656 MOUNTING BRACKETS ............................................................................................................................32