Weichai America Corp.
81
5.
Remove the fixing bolt between gas pipe and EPR valve;
6.
Remove the clamp at both ends of the hose, remove the gas pipe and hose;
7.
Remove the bolts on the EPR valve fixing bracket and remove the bracket;
8.
Remove the fixing bolt between EPR valve and gas pipe and remove the gas pipe;
9.
Remove the fixing bolts between the EPR valve and the mixer and remove the EPR valve.
10.
Remove the fixing bolt between the mixer and the bracket and remove the mixer.
11.
Remove the fixing bolts between the mixer bracket and the transition bracket and remove the
mixer bracket.
12.
Remove the fixing bolt between the transition bracket and the flywheel housing and remove
the transition bracket.
10.5.4 Installation
The assembly procedure is the opposite of the disassembly procedure.
10.5.5 Maintenance points
1.
After disassembly and installation, you need to replace the gasket, O-type rubber ring before
installation;
2.
Check the joints, clamps are fastened well;
3.
Check if NG inlet pressure is at 2.5kPa;
4.
Use the leak test liquid to check the gas connections to ensure no leaks;
5.
Check the gas pipe for cracks and other damage, the flange is deformed, etc., there is the need
to replace the gas pipe.
Document Courtesy of Fly Parts Guy Co.
www.FlyPartsGuy.com
Document Courtesy of Fly Parts Guy Co.
www.FlyPartsGuy.com
