MAINTENANCE/ SERVICE
Engine Cooling System
SCREENS
AND
COOLERS
RADIATOR
SCREEN
The radiator screen may be equipped with an
automatic cleaning device which "vacuums" the
screen by means
of
two
rotors. If the rotors
(A)
should stop turning, check electrical connections
to
motor
(B)
.
If rotors fail
to
clean the screen adequately, check
for obstructions in ducting from screen
to
fan
shroud.
For units not equipped with cleaning device,
manually clean the screen periodically during a
day's operation. Do not allow excessive trash
build-up.
NOTE
: The rotary cleaning device may be
or
de
red
as an attachmen
t.
RADIATOR
(C),
OIL
COOLER
(D)
and
CO
ND
EN
SER
(E)
- Should
be
cleaned
~
with
compressed air. More frequent cleaning may be
necessary in severe conditions.
For access
to
oil cooler and condenser, open
engine compartment side panels.
For access
to
radiator, loosen wing nut
(F),
pivot
retainer and swing cooler and condenser mount
out.
RADIATOR
SCREEN
MOTOR
CON
N
ECTIONS
-
SCREEN
ROTORS
RADIATOR
,
OIL
COOLER
AND
CONDENSER
77
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