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1. Clear all bystanders from the area.
2. Start the engine. Allow the engine to reach operating
temperature.
3. If the windrower has not been operated in the past seven
days, refresh the A/C system as follows:
a.
Press + (A) on the FAN SPEED switch to start the fan.
b. Adjust temperature control (B) to the highest heat
setting.
c.
Press A/C switch (C) if necessary so that the LED light is
NOT lit.
d. Move A/C switch (C) to the ON position. The A/C LED
will light up. Leave the A/C switch in the ON position
for 1 second.
e.
Move A/C switch (C) to the OFF position for 5 to
10 seconds.
f.
Repeat the A/C refresh procedure 10 more times.
4. Press AUTO FAN switch (A). The orange LED will light up.
5. Press RED TEMPERATURE CONTROL switch (B) until warm
air flows through the cab vents.
6. Press BLUE TEMPERATURE CONTROL switch (C) until cool
air enters the cab.
7. Press FAN SPEED switch (D) (+ or –). Note any change in
airflow in the cab. The AUTO FAN light should be off.
8. Press RECIRCULATING AIR switch (E). Note any change in
airflow in the cab.
9. Press WINDSHIELD DEFOG/DEFROST switch (F). Confirm
that the windshield vents are blowing.
262175
PERFORMING PREDELIVERY CHECKS
Figure 4.69: A/C Controls
Figure 4.70: Climate Controls
90
B
C
B
C
F
A
D
A
E
Revision A
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