IMPORTANT! Handle empty accumulator tanks in compliance with local regulations.
12.2025 Scania SDP3 2.68.2 Diagnosis & Programming Truck Software Download and Installation
Relieving the pressure
1 Close the return valve. Unscrew the pressure limiting valve.
2 Connect the return hose from the filling
equipment return connection to the union marked Y/Z or L3/L4 on the accumulator as illustrated.
Scania VCI3 Diagnostic Tool for Scania Trucks Full Chips High Quality
3 Open the return valve on the filling
equipment. The oil will now be returned to the filling equipment tank.
4 Oil can be drained from the pipe using
compressed air. The connections on the
master cylinder and centering cylinder must then be undone.
5 Remove the protective cap on the gas side of the accumulator tank.
6 Undo the plug on the gas side max 2 turns and allow the gas to seep out.
7 Remove the plug completely
1 Protective cap
2 Plug
