5.9 Every 100 Hours
Complete the following maintenance tasks every 100 hours of operation:
• Clean the radiator, hydraulic oil cooler, charge air cooler, and A/C condenser. For instructions, refer to
Cooler Module, page
410.
• Clean the cab air return filter. For instructions, refer to
5.9.1 Servicing Return Air Filter
The return air filter is located behind the operator's seat on the cab wall and should be serviced every 100 hours.
1. Unscrew two knobs (A) attaching the cover and the filter to
the cab wall, and remove cover and filter assembly (B).
2. Separate filter (B) from cover (A).
3. Clean the electrostatic filter as follows:
a.
Mix a solution of warm water and detergent in a
suitable container so that filter (B) can soak for a few
minutes.
b. Agitate the water to flush out the dirt.
c.
Rinse the filter with clean water, and then dry it with
compressed air.
d. Inspect the filter for damage, separation, and holes.
Replace it if damaged. Refer to for part number.
4. Assemble cleaner (B) and cover (A), and position it on the
cab wall over the opening.
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MAINTENANCE AND SERVICING
5.9.1 Servicing Return Air Filter, page
Figure 5.80: Return Air Filter
Figure 5.81: Return Air Filter
409
5.9.2 Cleaning
409.
A A
B
A
B
Revision A