CONTENTS
Warning for prevention of danger ................................................................................ 0–1
Outline of machine ....................................................................................................... 0–2
Location of model name and serial No. ....................................................................... 0–3
Location of warning label ............................................................................................. 0–4
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n Safety
SAFETY PRECAUTIONS ............................................................................................ 1–1
Safety control............................................................................................................ 1–1
Precautions before and after starting the engine...................................................... 1–6
Precautions for safe operation.................................................................................. 1–8
Precautions for parking and stopping the machine................................................... 1–17
Precautions for maintenance .................................................................................... 1–18
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n Operation
NAME OF COMPONENTS AND SPECIFICATIONS ................................................... 2–1
Name of components and specifications .................................................................. 2–1
FUNCTION OF EACH PART ....................................................................................... 2–2
OUTSIDE DIMENSIONS .............................................................................................. 2–3
Outside dimensions of hydraulic breaker.................................................................. 2–3
Outside dimensions of bracket ................................................................................. 2–3
Types of rod and major applications ......................................................................... 2–6
Oil hose plug and cap ............................................................................................... 2–7
MOUNTING ON BASE MACHINE ................................................................................ 2–8
OPERATION PROCEDURES (BREAKING) ................................................................ 2–11
Precautions for safe operation.................................................................................. 2–11
Breaking operation.................................................................................................... 2–12
Optimal thrust ........................................................................................................... 2–13
Direction of thrust...................................................................................................... 2–14
Precautions for operation.......................................................................................... 2–15
Storage after operation ............................................................................................. 2–19
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