Fuel system
OPM 320 en-GB 49
© Scania CV AB 2019, Sweden
Leak testing after mainte-
nance of the fuel circuit
This procedure applies only if pure biogas is
used as fuel.
Special tool
Calibration of the pressure testing
equipment
1. Connect pressure regulator 2 301 551 to the
compressed air.
2. Block the connection nipple and open the
pressure regulator valve.
Number Designation
2 541 520 Pressure testing kit