Servicing Air Filter Elements

Avoid injury! Touching hot surfaces can burn skin. The engine, components, and fluids will be hot if the engine has been running. Allow the engine to cool before servicing or working near the engine and components.

Avoid damage! Dirt and debris can enter the engine through a damaged filter element:

All air filter assemblies are similar.

Servicing Primary Air Filter Element

1. 
   LV19349-UN-11OCT13

   4066 Shown; Others Similar

   
   LV19350-UN-11OCT13

   4066 Shown; Others Similar

   A - Hold-Down Strap

   B - Latches

   C - Air Filter Canister Cover

   D - Primary Filter Element

   Park machine safely.

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2. Allow engine to cool.

3. Raise hood.

4. Remove hold-down strap (A).

5. Tilt canister up, release latches (B), and remove air filter canister cover (C).

6. Remove and discard primary filter element (D). Clean out any dirt in canister, taking care not to damage secondary filter element. Replace with a new primary filter element.

7. Install air filter canister cover with rubber dust unloading valve pointing downward.

8. Secure latches.

9. Position canister back in place and install hold-down strap.

10. Check instructions molded into canister cover for proper installation.

11. Lower hood.

Servicing Secondary Air Filter Element

LV19351-UN-11OCT13

4066 Shown; Others Similar

E - Secondary Filter Element

Avoid damage! Secondary filter element does not need routine replacement. Visually inspect it without removing from canister. Do not attempt to clean secondary element. If secondary element is replaced, install new primary and secondary filter elements immediately to prevent dust from entering air intake system.

1. Remove air filter canister cover.

2. Remove and discard primary filter element.

3. Remove and discard secondary filter element (E). Replace with a new secondary filter element.

4. Install new primary filter element.

5. Replace air filter canister cover.

6. Position canister back in place and install hold-down strap.

7. Lower hood.