MB05 User Manual ◄ 7
•  Do not operate the tool unless thoroughly trained or under the supervision of an instructor.
•  Become familiar with the carrier controls before operating the carrier and the breaker.
•  When operating the breaker you must use ear protection, eye protection, and breathing protection.
•  While learning to operate the breaker and carrier, do so at a slow pace. If necessary, set the carrier mode selec-
tor to the slow position.
•  Make sure all controls (levers and pedals) are in the NEUTRAL position before starting the carrier.
•  While operating the breaker and carrier, keep hands and feet on the controls at all times.
•  Before leaving the carrier, always lower the boom and insure the carrier is stable. Never leave the machine with 
the engine running. ALWAYS ENGAGE THE PARKING BRAKE.
•  Stop the engine before attempting to make any repairs, adjustments or servicing to either the carrier or the 
breaker.
•  Do not operate the tool at oil temperatures above 190 °F/88 °C. Operation at higher temperatures can damage 
the internal components of the breaker and carrier and will result in reduced breaker performance.
•  Do not operate a damaged, leaking, improperly adjusted, or incompletely assembled breaker.
•  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.
•  If you do not understand how to safely operate your breaker, contact an authorized Stanley Dealer for assis-
tance.
•  Keep this manual with the breaker.
•  Do not operate this equipment if you are taking medication which may affect your mental judgement or physical 
performance.
•  Do not operate this equipment if you are under the inuence of drugs or alcohol.
SAFETY PRECAUTIONS