370 THRU 389 MTD gas walk behind lawnmower

User Manual - Page 24

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SECTION 11: OFF-SEASON STORAGE
The following steps should be taken to prepare lawn mower ='orstorage.
Clean and lubricate mower thoroughly as described in the lubrlcagon ir_structlons.
Refel to engine manual lot correct engifl@ storage instructions.
* Coat mower's cutting blade with chassis grease to prevent rusting.
Store mower in a dl_/, clean area Do nol store next to corrosive materials, such as fertilizer,
NOTE; When storing any type of power equipment in 811 poorly ventltated or metal storage shed, care
should be taken to rust-proof the equipment. Using a light oil or silicone, eo_,t the equipment, especially
cables and all moving pat_s.
SECTION 12: TROUBLE SHOOTING GUIDE
Trouble
Engine fails to stag
Engine runs er_sfls
Possible Cause(s}
Blade controlhandle disengaged.
Spark plug wire disconnectod.
I'brottle control level not in correct
_aritng position
:uel tanl_ empty, or stale fuel.
Blocked fuel line.
=_ulty spark plug.
=ngine itooded
Jnit running in START position.
_park plug wire loOSe.
Sleeked fuel line or stale fuel
_'entin gas cap plugged¸
Nater or dirLin fuel system.
Sir_ air cleaner,
_rburetor out of adju_lmenb
:ngine oil level low.
kit itow rectrlcted.
=_,arburefor no1 adjusted properly¸
¸Spark plug gap too close.
Spark plug fouled, taugy or gap too
wide.
Carburetor improperly adjusted¸
Dirty air cleane_.
Cutting blade loose or unbalanced.
Bent cutting blade.
Engine speed toe low
Wet grass.
Excessively high grass.
Engine overheats
Occasional skip (hesitates) at
high speed
Idles poorly
Excessive vibration
Mower will not mulch grass
Unevenest
Dull blade
Wheels i oi positioned correctly.
Du!l blade.
Corrective Action
Engage blade control handle.
Connect wire to spark plug,
Move lhrotUe lever to FAST or START posi-
lion
Fill tank with clean, fresh gasoline.
Clean fuel line.
Clean, adjust gap er replace.
Crank engine with throttle in FAST position.
Move throttle lever fo FAST positron.
Connect and tighten spark plug wire.
Clean fuel line; fill tank with clean, fresh
gasoline.
Clear vent.
Drain fuel tank Refill with fresh fuel
Ctean air cleaner.
Adjust cerburetoc
Fill crankcase wilh proper oil.
Remove blower heusLng and dean.
Adjust oarburetoc
Adjust gap _o .O3O".
Reset gap to .o3g" or replace spark plug.
Adjust carburetor.
Clean air cleaner.
Tighton blade and adapter. Balance blade.
Replace blade.
Set throttle between 3/4 and full throttle.
De not mow when grass is wet; wait until
later to cut
Mow once at a high cutting height, then
mow again at desired height or make a nat-
rower cutting swa_h (1/2 width).
Shaq_en or replace blade.
P_ace all four wheels in same beight posi-
tion.
Sbarpen or replace blade.
Refer to separale ellgi_e manual packed with your mower for more ergkle related information,
NOTE: For repairs beyond the minor adjustments listed above, contact your nearest authorized service
dealer or call 1-800-800-7310 for the Customer Suppor_ Center.
24
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