2 SAFETY AND ACCIDENT PREVENTION
2.16 MHL380 D
2.3.5 Welding on the machine
 Welding, burning, and grinding work must
only be performed on the machine if it has
been explicitly approved by the
manufacturer. Clean the machine and the
area around it of dust and combustible
materials before welding, burning or
grinding. Ensure there is adequate
ventilation. There is a risk of fire and/or
explosion.
 Disconnect the three plug connections on
the engine controller and the batteries
before working on the electrical system or
performing arc welding on the machine.
h Chapter 4.6.9 Electronic engine control
(EEC)
 Remove the battery isolator switch. Loosen
the positive pole of the battery. Connect the
positive cable of the battery to the adjacent
grounding bolt. When reconnecting the
battery, proceed in the opposite order.
 For arc welding, move the ground point on
the machine to the immediate vicinity of the
welding point.
Weldin
g on
the
machin