Yard Machines 20 Lawn Mower User Manual


 
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SECTION 8: OFF-SEASON STORAGE
The following steps should be taken to prepare lawn
mower for storage.
Clean and lubricate mower thoroughly as described
in the lubrication instructions.
Refer to engine manual for correct engine storage
instructions.
Coat mowers cutting blade with chassis grease to
prevent rusting.
Store mower in a dry, clean area. Do not store next
to corrosive materials, such as fertilizer.
NOTE: When storing any type of power equipment in
an unventilated or metal storage shed, care should be
taken to rust-proof the equipment. Using a light oil or
silicone, coat the equipment, especially cables and all
moving parts.
SECTION 9: TROUBLE SHOOTING GUIDE
NOTE: For repairs beyond those listed above, contact your local authorized service representative.
Trouble Possible Cause(s) Corrective Actions
Engine fails to
start
1. Blade control handle disengaged.
2. Spark plug wire disconnected.
3. Dirty aircleaner.
4. Primer button not depressed.
5. Fuel tank empty or stale fuel.
6. Blocked fuel line.
7. Faulty spark plug.
8. Engine flooded.
1. Engage blade control handle.
2. Connect wire to spark plug.
3. Refer to the engine manual packed with your unit.
4. Refer to the engine manual packed with your unit.
5. Clean fuel line.
6. Clean, adjust gap or replace.
7. Refer to the engine manual.
8. Wait for a while and crank the engine.
Engine runs
erratic
1. Blocked fuel line or stale fuel.
2. Carburetor out of adjustment.
1. Clean fuel line; fill tank with clean, fresh gasoline.
2. Refer to the engine manual packed with your unit.
Engine
overheats
1. Engine oil level low.
2. Dirty air cleaner.
3. Air flow restricted.
4. Carburetor not adjusted properly.
1. Fill crankcase with proper oil.
2. Refer to the engine manual packed with your unit.
3. Stop engine and disconnect spark plug wire. Remove
blower housing and clean.
4. Refer to the engine manual.
Occasional skip
(hesitates) at
high speed
1. Spark plug gap too close.
2. Carburetor idle mixture
adjustment improperly set.
1. Adjust gap to.030".
2. Refer to the engine manual packed with your unit.
Idles poorly 1. Spark plug fouled, faulty or gap
too wide.
2. Carburetor not adjusted.
1. Reset gap to.030" or replace spark plug.
2. Refer to the engine manual.
Excessive
vibration
1. Cutting blade loose or
unbalanced.
2. Bent cutting blade.
1. Tighten blade and adapter. Balance blade.
2. See an authorized service dealer.
Mower will not
mulch grass
1. Wet grass.
2. Excessively high grass.
1. Wait until later to cut.
2. Mow once at a high cutting height, then mow again at
desired height.
Uneven cut 1. Wheels positioned incorrectly.
2. Dull blade.
1. Place all four wheels in same height position.
2. Sharpen or replace blade.