Hitachi ZAXIS 130-6N Operator's Manual page 478

HYDRAULIC BREAKER, HYDRAULIC CRUSHER AND QUICK COUPLER
Stop Operation If Breaker Hydraulic Hoses Jump
Abnormally
Change in breaker accumulator pressure or a damaged
accumulator will cause abnormal hose jumping and may
cause breaker and/or machine damage.
Immediately stop the machine operation. Failure to do
so may result in serious failure in the hydraulic system
including pumps.
Contact your nearest Hitachi dealer.
Do Not Operate the Breaker in Water
Doing so will cause rust and seal damage, resulting in
damage to the hydraulic system components.
Rust, dust and water may enter into the hydraulic oil
through the broken seal, damage to the hydraulic system
may result.
Do Not Use Breaker for Lifting Operation
The machine tipping over and/or breaker damage may
result.
Do Not Operate the Breaker to the Side of the Machine
The machine may become unstable and undercarriage
component life may shorten as a result from operating the
breaker to the side of the machine.
OPTIONAL ATTACHMENTS AND DEVICES
Hose jumping
abnormally
Do not operate the
breaker in water.
13-20
Hose jumping
abnormally
Accumulator
Rod
OK
M104-05-058
MZX5-13-017
MZX5-13-022
OK
MZX5-13-023