Service as Required 1. Remove wing nut and remove canister cover shown in small illustration inset. 2. Remove wing nut (A) and remove primary element (B) from canister. 3. Thoroughly clean all dirt from inside canister. RG4686 –UN–20DEC88 NOTE: Some engines may have a dust unloader valve (C) on the air cleaner. If equipped, squeeze valve tip to release any trapped dirt particles. IMPORTANT: Remove secondary (safety) element (E) ONLY for replacement. DO NOT attempt to clean, wash, or reuse secondary element. Replacement of secondary element is usually necessary ONLY when primary element has a hole in it. Wing Nut and Primary Element 4.
To replace secondary element, remove retaining nut (D) and secondary element (E). Immediately replace secondary element with new element to prevent dust from entering air intake system. RG4687 –UN–20DEC88 5. Install new primary element and tighten wing nut securely. Install cover assembly and tighten retaining wing nut securely. Dust Unloader Valve and Restriction Indicator IMPORTANT: Whenever the air cleaner has been serviced or had cover removed, ALWAYS fully depress the air restriction indicator reset button (if equipped) to assure accurate readings. RG11068 –UN–26JUN00 6. If equipped, fully depress air restriction indicator reset button and release to reset indicator.
Retaining Nut and Secondary Element A—Wing Nut B—Primary Element C—Dust Unloader Valve D—Retaining Nut E—Secondary Element OURGP11,000013A –19–21NOV03–2/2 40-7 021604 PN=180