WEICHAI WD10 Service Manual - page 51
Service Manual for WD10 Diesel Engine
41
424 Disassembly, Inspection, Maintenance and Assembly of Oil-Gas
Separator
4241 Exploded View of Oil-Gas Separator
Flange and
gasket
Clamp and
bolt
Oil-gas separator
oil return pipe
Connecting
pipe
Clamp
Bolt
Fixing bolt
Clamp
Oil-gas separator
Oil-gas separator
intake pipe joint
Front hanger
plate
Oil-gas separator
outlet pipe
Fig. 4-5 Exploded view of oil-gas separator
4242 Steps to Disassemble Oil-Gas Separator
(1) Remove the two fixing bolts of oil-gas separator intake pipe joint on cylinder block;
(2) Remove the bolt that used to fix oil-gas separator on front hanger plate;
(3) Remove the outlet pipe clamp and oil return pipe clamp of oil-gas separator, remove the clamp
of oil sump return pipe;
(4) If the connecting pipe that connected to oil-gas separator oil return pipe end needs to be
disassembled, loose the pipe sleeve first.
For further disassembly, refer to Fig. 4-5.
4243 Inspection and Maintenance of Oil-Gas Separator
(1) Check appearance of each part, check them for failure as damage, crack and rubber pipe
hardening, and replace relevant parts.
(2) Check whether oil-gas separator is unblocked by inflating the intake pipe, if the airflow is not
smooth, blow away the impurities and oil dirt with compressed air. Replace the oil-gas
separator if necessary.