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4 PG SERIES PUMPS PT / PG / PD REPAIR<br />
4.3 Air Cleaner<br />
Service air cleaner frequently to prevent carburetor malfunction.<br />
CAUTION: NEVER run engine without air cleaner.<br />
Severe engine damage will occur.<br />
WARNING<br />
NEVER use gasoline or other types of low flash<br />
point solvents for cleaning the air cleaner. A fire or<br />
explosion could result.<br />
To service:<br />
1. Remove air cleaner cover (a). Inspect element (b) for<br />
holes or tears. Replace element if damaged.<br />
2. Wash element in solution of mild detergent and warm<br />
water. Rinse thoroughly in clean water. Allow element<br />
to dry thoroughly.<br />
4.4 Engine Oil<br />
Drain oil while engine is still warm.<br />
1. Remove oil fill plug (d) and drain plug (e) to drain oil.<br />
2. Install drain plug.<br />
3. Fill engine crankcase with recommended oil up to<br />
level of plug opening (f).<br />
4-4<br />
Soak element in clean engine oil and squeeze out<br />
excess oil.<br />
3. Install element, grid plate (c), and air cleaner cover.<br />
Oil capacity: 20 oz. (0.6 liters)<br />
4. Install oil filler plug.<br />
a<br />
b<br />
c<br />
e<br />
d<br />
1020SD13<br />
f<br />
1005SD53