.
3
4
Chapter
Seven:
Daily
Maintenance
&
Servicing
★
Recommended
Maintenance
Part
1.
Cooling
system
Please
don’t
add
coo
lant
to
the
hot
engine.
Let
the
engine
cool
off
at
first.
Please
check
the
cool
ant level
regularly
in
the
cold
winter
in
order
to
confirm
proper
protection.
If
the
temperature
of
the
working
place
is
below
fr
eezing
temperature,
the
cooling
system
should
be
protected
according
the
expected
lowest
temperature.
All
the
water
is
not
functional
at
the
engine
working
temperature.
The
cooling
system
should
be
protected
by
the
cooling
system
anti-rust
;
the
viscosity
is
3%-6%,
whatever
the
anti-rust
viscosity
is.
Over
ly
rich
cooling
fluid
anti-rust
(over
6%
recommended)
and
the
antifreeze
(65%)
mixed
,
may
cause
pulpy
settlings,
and
then
it
may
lead
to
radiator
pipe
blockage
and
overheating.
If
the
cooling
system
is
dirty
,
engine
is
overheating,
or
there is
foam
in
the
radiator,
please
clean
the
cooling
system.
Please
mix
the
cool
ant
in
advance,
in
order
to
supply
the
protection
for
the
cooling
system
at
expected
lowest
outdoor
temperature.
The
frozen
temperature
of
undiluted,
pure
anti-rust
is
-9
℉
.
Please
remove
the
radiator
cap
when
dischar
ging
the
cooling
fluid
and
clean
it
completely.
Please
don’t
stop
the
engine
running
until
the
cooling
fluid
level
becom
es
stable
when
you
are filling
the
cool
ant fluid
.
2.
Fuel
system.
Please
refill
the
fuel
tank
at
the
end
of
the
workday
to
repel
the
moisture
in
order
to
avoid
solidifying.
But
do
not overfill the fuel tank
,
because
the
it
may
cause overflowing
