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71
Revision A
4.2.6
Checking Interior Lights
1020028
A
Figure 4.46: Ingress/Egress Lights
1.
Open cab door and check that interior light (A)
illuminates.
2.
Enter the cab and close door; light should go off.
1015151
B
C
D
A
Figure 4.47: Dome Light
3.
Turn IGNITION key to RUN position.
4.
Push OVERHEAD DOME LIGHT switch (A) to the
ON position (B) and check that the light illuminates.
5.
Push LIGHT switch to the DOOR position (C) and check
that the light is off.
6.
Open the door and check that the light illuminates.
Leave door open.
7.
Push switch (A) to OFF position (D) and check that light
is off.
4.2.7
Checking Air Conditioning and Heater
1015082
A
B
C
Figure 4.48: A/C Controls
1.
Start engine and allow it to reach operating
temperature.
2.
To distribute oil throughout the A/C system, perform the
following steps after starting a machine that has been
stored for more than 1 week:
a.
Press + (A) on FAN SPEED switch to start fan,
adjust temperature control (B) to maximum
heating, and press A/C switch (C) if necessary so
that LED light is
NOT
lit.
b.
Press A/C switch (C) to ON (LED light is lit) for one
second, then OFF for 5 to 10 seconds. Repeat this
step ten times.