Craftsman D20590 Changing Engine Oil, Clean Pre-Cleanerand Air Cleaner Cartridge, Drain Hole

Models: D20590 919.670280

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Changing Engine Oil

Changing Engine Oil

Change oil while engine is still warm. Preferably drain oil from top of engine as illustrated below. Drain oil with air cleaner side up. Oil can be drained from engine bottom if necessary.

IMPORTANT: Before tipping engine or equipment to drain oil, drain fuel from tank by running engine until fuel tank is empty.

DRAIN HOLE

To drain oil from bottom of engine, remove drain plug as illustrated below. Allow oil to drain and replace drain plug. Remove dipstick and refill with new oil of recommended grade. Start and run engine at idle for 30 seconds.

3/8” SQUARE

OIL DRAIN

PLUG

PIPE

Clean Pre-Cleaner and Air Cleaner Cartridge

Your engine is equipped with an oval dual element air cleaner: the two elements include a foam pre-cleaner and an air cleaner cartridge.

To remove the air cleaner element, loosen two cover screws and lift cover. Carefully remove foam pre-cleaner and air cleaner cartridge.

To clean pre-cleaner and air cleaner cartridge, wash in liquid detergent and water. Allow to dry thoroughly before using. Do not oil the pre-cleaner or cartridge. Replace if very dirty or damaged.

After cleaning the pre-cleaner and air cleaner cartridge, replace pre-cleaner on air cleaner cartridge.

Install air cleaner assembly (pre-cleaner and cartridge) in base. Then install cover on air cleaner and tighten screws securely to base.

COVER

2 SCREWS

PRE-CLEANERCARTRIDGE

BASE

Stop engine. Wait 30 seconds and recheck oil level. If required, add oil to bring level to FULL mark on dipstick.

NOTE: Do not use petroleum solvents, e.g., kerosene, which will cause the cartridge to deteriorate. Do not use pressurized air to clean cartridge. Pressurized air can damage the cartridge.

Clean and Replace Spark Plug

Change the spark plug every 100 hours of operation or once each year, whichever comes first. This will help your engine to start easier and run better.

Check Engine — Finger Guard/Muffler

Do not clean engine with a forceful spray of water because water could contaminate fuel system. With a brush or cloth, clean any debris from finger guard after every use to prevent engine damage caused by overheating.

CLEAN

Before running engine, clean muffler area to re- move all grass and combustible debris.

CLEAN

CLEAN

.030” (0.76 MM)

WIRE GAGE

RESISTOR

13-ENG

D20590

 

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Craftsman D20590 Changing Engine Oil, Clean Pre-Cleanerand Air Cleaner Cartridge, Clean and Replace Spark Plug, Drain Hole