,e-
~s.
CHANGING FUEL FILTER CARTRIDGES
Changed the cartridges and bleed
the
air.
~ways
use
afiltering cartridge of the same make
as
the one it
rep\aces.
CLEANING FUEL PUMP FILTER
Unscrew cover bolts (indicated
by
the arrow), remove filter element and elean
it
carefu
lIy
in
Diesel
oi\.
CHECKING VALVE CLEARANCE
The
operating
c1earance
between valves and rockers should
be
0.30
mm
for
the
lnlet and 0.30
mm
fOf
the
exhaust.
Adjust the clearance when
the
engine
is
cold
by
means of
the
screw with stap
nut located on the head of each rockers.
New
engines should
be
checked after the first 200
hrs
of
operation.
Apart
from
the
prescribed periods,
the
clearance only requires checking
1f
the
rocker
cover
is
unusually noisy.
25
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