
128
Maintenance Section (D6T LGP (OEM)) WEBM1000
Cab Filter (Fresh Air) - Clean/Inspect/Replace
155
Illustration 155
1. Start the engine.
2. Raise all attachments.
3. Depress the service brake pedal.
4. Release the parking brake.
5. While the brake pedal is depressed, move the
dir
ec
tional control to the SECOND SPEED
FORWARD position.
6. G
radually increase the engine speed to full load
speed.
The machine should not move.
7. Move the directional control to the NEUTRAL
position.
8. Reduc
e the engine speed to LOW IDLE. Engage
the pa
rking brake. Lower all attachments to the
ground. Apply a slight down pressure. Stop the
engine.
9. Ma
ke any necessary repairs before you operate
the mac
hine.
NOTICE
If the machine moved while testing the brakes,
contact your
Caterpillar dealer. Have the dealer
inspect and, if necessary, repair the service brake
before returning the machine to operation.
Cab Filter (Fresh Air) - Clean/
Inspect/Replace
(If Equipped)
156
Illustration 156
Top view
1. Remove filter cover (1) and filter element (2). The
filter cover is in front of the front window of the
cab.
2. Th
e filter element can be cleaned by using
pressure
air. Use a maximum air pressure of 205
kPa (30 psi). Direct the air from the clean side to
the dirty side.
3. Lo
ok through the filter toward a bright light.
Inspec
t the element for damage. Inspect the
gaskets for damage. Replace damaged filters.
4. Install the filter element.
Note: Clean
the
filters more often in dusty
conditions.