Hitachi ZW 310-6 Operator's Manual page 60

1. Bucket and Hood
Sign indicates a hazard of falling. Do not step on or stand in
this area.
2. Accumulator residual pressure
High-pressurized gas is enclosed. Never perform welding
and/or torch cutting, and keep away from open flames and
heat. Do not try to disassemble it. Refer to the Operator's
Manual for the correct removal/installation.
3. Both Sides of Oil Cooler and Engine Housing
Avoid skin contact with highly heated parts such as the
engine, muffler, etc. immediately after operation of the
machine. Severe burns may result. Do not touch until cool.
4. Front Maintenance Access Cover for Front Frame
The front attachment may automatically be lowered,
possibly resulting in personal injury. Lower the front
attachment to the ground before inspecting/maintaining
the machine. In case inspection and/or maintenance work
must unavoidably be performed with the front attachment
raised, lock the front attachment control levers in position.
Then, securely support the front attachment with safety
supports and/or blocks.
SAFETY SIGNS
S-46
SS3092126-2
SSYA00049021
SSYA00051986-1
SSYA00052005