Weifang 495 Operation And Maintenance Manual page 27

1 ).
Oil level
in
the
gov~rnor
IS
Drain off the
exces"sive
oil.
too high.
2). Some parts of governor are "Send
;it
~to
a service
stuck.
3). Adjusting arm of injection
~ditto-"·­
pump plunger gets loose.
4 ).
Control rod of injection --" ditto--
pump:'is.stuck.. ::
I
5 ). Preheater needl-e. :valve Replace the preheater.
leaks.
106