Precautions While Operating The Breaker - Hyundai R140LC-9 Operation & Maintenance Manual

4. PRECAUTIONS WHILE OPERATING THE BREAKER

1) DO NOT BREAK ROCK WHILE LOWERING
As the breaker is heavy in comparison with
bucket, it must be operated slowly.
If breaker is rapidly pushed down, working de-
vice may be damaged.
2) DO NOT USE BREAKER TO CARRY BRO-
KEN STONE OR ROCK BY SWING OPER-
ATING
This may damage the operation device and
swing system.
3) OPERATE BREAKER WITH A GAP IN EX-
CESS OF 100 mm (4 in) FROM THE END
OF THE STROKE TIP
If breaker is operated with the end tip, the cyl-
inder may be damaged.
4) IF THE HYDRAULIC HOSES VIBRATE EX-
CESSIVELY
If the machine used in this condition continu-
ously this will effect badly on the machine
such as loosening bolt, oil leakage, damage of
pump pipe and etc.
Incorrect
Incorrect
Incorrect
Incorrect
8-4