User Manual

sealed before delivery.
The
customers shouldnt adjust it privately.
The injector
is
Model
PB35S
and
of a single hole shaft needle type. The fuel should
be
atomized evenly after being sprayed,
and
the fuel stopping should
be
functioned
at once,
no
fuel late drops of leakage. When the fuel atomized not
well,
the injector
shoul.d
be
tested
and
adjusted
on
the injector test 'bench.
The
needle valve mate
is
matched mate, never exchanged when dismantled.
When the injector
is
installed
on
the cylinder head, there
is
a copper washer
on
the
front, this
can
assure the tightness.
7. Lubricating System
The
engine
is
lubricated by pressure
oil
combined with splash oil, the layout of lubri-
cating system
is
shown
in
Fig.
6.
the fuel injection pump, air compressor, power
take - out equipment should
.be
added engine
oil
separately.
When changing the engine oil, the oil filter wick or oil filter should be changed
at the same time.
Fig.
6 Layout of lubricating system
1.
Oil
temperature gauge 2. Piston
and
connecting
rod
assembly 3.
Oil
sump
4. Sump strainer
and
oil
suction pipe
5.
Oil
pump
6.
Centrifugal bypass type
oil
filter
7.
Idling gear shaft
and
bushing
8.
Oil
filter
9.
Rotating valve
10.
Oil
pressure gauge
11.
push rod, valve tappet
and
cylinder block valve tappet hole
12.
Valve
and
valve guide
13.
Rocker arm
and
its shaft
14.
Main
oil
passage
15.
Camshaft
and
bearing
37