MAINTENANCE 4GB-194.7 AIR FILTER _______________________________________________________________Check the service indicator daily. Replace air cleanerelement immediately when red band becomes visible (A)Do not remove the element for inspection orcleaning. Unnecessary removal of the filter increasesthe risk of injecting dust and other impurities into theengine.When service is required, first clean the outside of thefilter housing; then remove the old element as gently aspossible and discard.1. Carefully clean the inside of the filter housing withoutallowing dust into the air intake.2. Inspect the new element. Do not use a damagedelement and never use an incorrect element.3. Assemble the new element and make sure it seatsproperly. Reset the indicator by depressing button(B).4. Reassemble cap making sure it seals completelyaround the filter housing. Dust evacuator (C) mustbe facing down.5. Check all hoses and air ducts. Tighten hose clamps.Figure 4E4.8 FUEL ____________________________________________________________________Handle fuel with care - it is highly flammable. Use anapproved container, the spout must fit inside the fuel fillerneck. Avoid using cans and funnels to transfer fuel.• Fill the fuel tank to within 1 in. (25 mm) below the fillerneck.• Use clean, fresh, #2 Diesel fuel. Minimum CetaneRating 45. Refer to Engine Manual for additionalinformation.• Replace fuel lines and clamps at the first sign ofdamage.• Store fuel according to local, state or federalordinances and recommendations from your fuelsupplier.• Never overfill or allow the tank to become empty.Read Engine Owner’s Manual for additional fuelinginformation.ACBHR009WARNINGNever remove the fuel cap from the fuel tank, or addfuel, when the engine is running or while the engine ishot.Do not smoke when handling fuel. Never fill or drainthe fuel tank indoors.Use4 care to avoid spilling fuel. If fuel is spilled, cleanit up immediately.Never handle or store fuel containers near an openflame or any device that may create sparks and ignitethe fuel or fuel vapors.Be sure to reinstall and tighten fuel cap securely.!