Operator`s manual

S E R V I C I N G A N D I N S P E C TI O N
136
Electrical system
Always observe the correct order when disconnecting
the battery.
-
Disconnecting: First the negative pole and then the posi-
tive pole.
- Connecting: First the positive pole and then the nega-
tive pole.
Always disconnect the battery before working on the
electrical system if tools, spare parts, etc. with electrical
components or contacts could touch it.
Always disconnect the battery before welding.
Diesel engine exhaust fumes are harmful. Do
not inhale exhaust gas. Do not operate the
wheel loader in a closed space.
For servicing and inspection work performed
in a closed space, extract the exhaust fumes
using an extraction system and ventilate the
space well.
Engine exhaust fumes