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Section 6: Maintenance
4400EX Heavy Duty Off Road Utility Vehicle 720-051M
7/14/08
28
Table of Contents
Engine Air Filter
Refer to Figure 6-7
A specially designed high density paper filter element
surrounded by an oil filled foam precleaner filter element
cleans the air supplied to the engine. Protect your engine
by ordering only genuine Land Pride parts when replacing
the air filter elements.
Air Filter Maintenance Schedule
• Check air filter daily before starting engine for dirt and
debri buildup. Also check daily for loose and damaged
filter components. Tighten loose components and
replace damaged components.
• Service precleaner foam element ever 25 hours of
operation. Service more often when operating in
extremely dusty or dirty conditions.
• Service paper element every 100 hours of operation.
Service more often when operating in extremely dusty
or dirty conditions.
Precleaner Foam Element
Refer to Figure 6-7 and Figure 6-8
1. Prepare vehicle for maintenance as outlined in steps
1-6 on page 22.
2. Safely secure the seat console in the raised position.
3. Loosen air cleaner cover knob and remove cover.
4. Remove outside precleaner element from the paper
element.
5. Wash precleaner element with warm water and
detergent. Rinse thoroughly to remove all traces of
detergent. Do not wring precleaner. Squeeze
excess water out and allow time to air dry.
6. Saturate precleaner with new engine oil and gently
squeeze all excess oil out.
7. Inspect precleaner element for holes and tears before
reinstalling it. Replace element if damaged.
8. Reinstall precleaner element over the paper element
being careful not to damage the elements.
9. Reinstall air cleaner cover and secure with cover
retaining knob.
Order genuine Land Pride parts when replacing the
precleaner element.
Description Part No.
Precleaner Element (61 mm deep) . . . . 24-083-02-S
Paper Element
Refer to Figure 6-7, Figure 6-8 and Figure 6-9
1. Prepare vehicle for maintenance as outlined in steps
1-6 on page 22.
2. Safely secure the seat console in the raised position.
NOTE: Do not operate engine with a damaged airfilter
or without the air filter elements installed. Dirt will
enter the engine and cause a dust ingested engine
failure.
Figure 6-7
Figure 6-8
Figure 6-9
3. Loosen air cleaner cover knob and remove cover.
4. Remove element cover nut, element cover and paper
element with precleaner element.
5. Remove precleaner element from paper element.
Service precleaner as described in Precleaner
Service Procedure.
6. Do not wash paper element or blow pressurized
air over and through it. This will damage the
element. Always handle the element, new or used,
Air Cover Knob
Air Cleaner Cover
21368
21369
Element Cover
Wing Nut
Element
Cover
Paper Element
Behind Precleaner
Precleaner Foam
Element
21370
Rubber Seal On
Air Cleaner Stud
Air Cleaner
Base