PREVOST H3-45 2023 Operator's Manual page 24

1-4 Safety Precautions
CAUTION
PRECAUTIONS ARE TO BE OBSERVED
BEFORE WELDING TO MINIMIZE THE RISK
OF MAJOR AND COSTLY DAMAGES
CAUSED TO THE VEHICLE ELECTRONIC
COMPONENTS!
1. Set the main electrical shut-off switch to "OFF"
position.
2. Trip circuit breaker CB2 and CB6.
3. Disconnect electronic ground terminal from the
ground junction block located in the battery
compartment.
4. Make sure to clamp the welding ground return as
close as possible to the welding point and make a
good electric contact to the chassis.
Detailed instructions are provided in section 00-
GENERAL of your vehicle maintenance
manual.
PA-1652 Operator's Manual H3-45 Coach