Operation Manual
BX25,
RCK54(P)-23BX,
RCK60B-23BX,
LA240,
BT601,
WSM
ENGINE
(3) Cooling System
(A)
(B)
_ifl
3EEABAB1P019B
(A)
(8)
3EEABAB 1
PO
18A
A CAUTION
Fan
Belt
Tension
1.
Measure the deflection (A), depressing the belt halfway between
the fan drive pulley and alternator pulley at specified force
98
N
(10 kgf, 22Ibs).
2.
If the measurement is not within the factory specifications, loosen
the alternator mounting screws and relocate the alternator to
adjust.
7.0 to 9.0 mm
Deflection (A)
Factory spec.
0.28
to
0.35 in.
(A) Deflection
Fan
Belt
Damage and Wear
1.
Check the fan belt for damage.
2.
If the fan belt is damaged, replace
it.
W10356670
3.
Check if the fan belt is worn and sunk
in
the pulley groove.
4.
If the
fan
belt is nearly worn out and deeply sunk in the pulley
groove, replace
it.
(A) Good (B) Bad
W1016443
• When
removing
the
radiator cap,
wait
at least ten
minutes
after
the
engine has
stopped
and
cooled down.
Otherwise,
hot
water
may
gush
out,
scalding
nearby people.
Radiator Cap
Air
Leakage
1.
Set a radiator tester (1) and
an
adaptor (2)
on
the radiator cap.
2.
Apply the specified pressure (88 kPa, 0.9 kgf/cm
2
,
13 psi), and
measure the time for the pressure to fall to
59
kPa (0.6 kgf/cm
2
,
9 psi).
3.
If the measurement is less than the factory specification, replace
the radiator cap.
3TAAAAB1 P060A
More than 10 seconds
for pressure fall from
Pressure falling time
88
to 59 kPa
(from 0.9 to 0.6 kgf/cm
2
,
from 13 to 9 psi)
Factory spec.
(1) Radiator Tester
(2) Adaptor
W1054156
1-S15