MTD 105 - Manual (Page 10)

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OFF-SEASON STORAGE
The following steps should be taken to prepare lawn
mower for storage.
1. Clean and lubricate mower thoroughiy as
described in the lubrication instructions.
2. Refer to engine manual for correct engine storage
instructions.
3
.
4.
Coat mower’s 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 unventiiated 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.
TROUBLE SHOOTING GUIDE
Trouble Possible Cause(s) Corrective Action
Engine fails to start 1. Blade control handle disengaged.
2. Spark plug wire disconnected.
3. Throttle control I ever not in correct starting
position.
4. Fuel tank empty or stale fuel.
5. Blocked fuel line (if so equipped).
6. Faulty spark plu j.
7. Engine flooded.
1. Engage blade control handle.
2. Connect wire to spark plug.
3. Move throttle lever to FAST or START
position.
4. Fill tank with clean, fresh gasoline.
5. Clean fuel line.
6. Clean, adjust gap or replace.
7. Crank engine with throttle in FAST position.
Engine runs erratic 1. Unit running in START position.
2. Spark plug wire loose.
3. Blocked fuel line (if so equipped) or
stale fuel.
4. Vent in gas cap plugged.
5. Water or dirt in fuel system.
6. Dirty air cleaner
7. Carburetor out cf adjustment.
1. Move throttle lever to FAST position.
2. Connect and tighten spark plug wire.
3. Clean fuel line; fill tank with clean,
fresh gasoline.
4. Clear vent.
5. Drain fuel tank. Refill with fresh fuel.
6. Clean air cleaner.f
7. Adjust carburetor.t
Engine overheats 1. Engine oil level ow.
2. Air flow restricted.
3. Carburetor not e djusted properly.
1. Fill crankcase with proper oil.
2. Remove blower housing and clean.t
3. Adjust carburetor.t
Occasional skip
(hesitates) at high speed Spark plug gap oo close. Adjust gap to .030".
Idles poorly 1. Spark plug foule d, faulty or gap too wide.
2. Carburetor impr Dperly adjusted.
3. Dirty air cleaner
1. Reset gap to .030" or replace spark plug.
2. Adjust carburetor.t
3. Clean air cleaner.t
Excessive vibration 1. Cutting blade lo tse or unbalanced.
2. Bent cutting blade.
1. Tighten blade and adapter.
Balance blade.
2. Replace blade.
Mower will not
mulch grass 1. Engine speed tc o low.
2. Wet grass.
3. Excessively higi i grass.
4. Dull blade.
1. Set throttle between 3/4 and full throttle.
2. Do not mow when grass is wet; wait until
later to cut.
3. Mow once at a high cutting height, then
mow again at desired height or make a
narrower cutting swath (1/2 width).
4. Sharpen or replace blade.
Uneven cut 1. Wheels not pos tioned correctly.
2. Dull blade.
1. Place all four wheels in same
height position.
2. Sharpen or replace blade.
tRefer to separate engine manual packed with your mower.
Note: For repairs beyond the minor adjustments listed at ove, contact your nearest authorized service dealer.
NOTE: The use of any accessory on this walk-behind mower other than those manufactured by the mower
manufacturer is not recommended. Grass catcher model number 190-110 is available as optional equipment.
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WARNING: To reduce the risk injury, do not operate mower unless rear trailing shield is in
its proper place.
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