Replacing Secondary Air Filter - MacDon M2170 Operator's Manual

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5. If the secondary element passes inspection, use compressed air not exceeding 270 kPa (40 psi) and a dry element

cleaner gun to clean the primary element. Hold the nozzle next to the inner surface only and move it up and down on

After three cleanings (or at the specified interval), replace the primary element.

6. Repeat the inspection before installation. For installation instructions, refer to

Replacing Secondary Air Filter

The secondary element should be replaced every third time the primary element is changed.

• The secondary filter element should NEVER be cleaned, only replaced. Do NOT remove the secondary filter element

unless it needs replacing.

• Replace the secondary element annually or after every third primary filter change, even if it appears clean.

• If replacing the secondary element, a further inspection may be necessary.

• Examine the filter canister for cracks and replace it as necessary.

• Ensure the canister retaining latches are secure. Ensure the filter sealing surfaces are soft, flexible, and sealing, not hard

and allowing debris through to the secondary filter.

1. Remove the primary filter. For instructions, refer to

Removing Primary Engine Air Filter, page

When replacing secondary filter (A), reinsert the new filter

as soon as possible to prevent dirt from entering the

engine intake.

MAINTENANCE AND SERVICING

Figure 5.108: Secondary Air Filter

Installing Primary Engine Air Filter, page