MTD 615 - Manual (Page 18)

18
SECTION 8: OFF-SEASON STORAGE
WARNING: Never store the machine or
fuel container indoors where there is an open
flame, spark or pilot light such as on a water
heater, furnace, clothes dryer or other gas
appliances.
• If unit is to be stored over 30 days, prepare the
engine for storage following instructions in the
engine manual.
• Remove all dirt from exterior of engine and
equipment.
• Follow instructions recommendations on page 15.
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 any chains,
springs, bearings and cables.
SECTION 9: TROUBLE SHOOTING GUIDE
NOTE: For repairs beyond the minor adjustments listed above, contact your nearest authorized service dealer or
call 1-800-800-7310 for the Customer Support Center. Refer to separate engine manual packed with your snow
thrower for more engine related information.
Trouble Possible Cause(s) Corrective Action
Engine fails to start Fuel tank empty, or stale fuel.
Blocked fuel line.
Choke not in ON position
Faulty spark plug.
Key not in switch on engine.
Spark plug wire
disconnected.
Primer button not depressed.
Fill tank with clean, fresh gasoline. Fuel may not last over thirty days
unless a fuel stabilizer is used.
Clean fuel line.
Move switch to ON position
Clean, adjust gap or replace.
Insert key.
Connect spark plug wire.
Refer to the engine manual packed with your unit.
Engine runs erratic Unit running on CHOKE.
Blocked fuel line or stale fuel.
Water or dirt in fuel system.
Carburetor out of adjustment.
Move choke lever to OFF position.
Clean fuel line; fill tank with clean fresh gasoline. Fuel may not last
over thirty days unless a fuel stabilizer is used.
Drain fuel tank. Refill with fresh fuel.
Refer to the engine manual packed with your unit or have carburetor
adjusted by an authorized service dealer.
Loss of power Spark plug wire loose.
Gas cap vent hole plugged.
Exhaust port plugged. Connect and tighten spark plug wire.
Remove ice and snow from cap. Be certain vent hole is clear.
Clean-see Maintenance section of engine manual.
Engine overheats Carburetor not adjusted
properly.
Incorrect fuel mixture. Refer to the engine manual packed with your unit or have carburetor
adjusted by an authorized service dealer.
Drain fuel tank. Refill with proper fuel mixture.
Excessive vibration Loose parts or damaged auger. Stop engine immediately and disconnect spark plug wire. Tighten all
bolts and nuts. Make all necessary repairs. If vibration continues, have
unit serviced by an authorized service dealer.
Unit fails to propel
itself Incorrect adjustment of drive
cable.
Drive belt loose or damaged. Adjust drive cable. Refer to Adjustment section of this manual.
Replace drive belt. Refer to Belt Replacement on page 17.
Unit fails to
discharge snow Discharge chute clogged.
Foreign object lodged in auger.
Incorrect adjustment of drive
cable.
Drive belt loose or damaged.
Shear bolt(s) sheared
Stop engine immediately and disconnect spark plug wire. Clean dis-
charge chute and inside of auger housing.
Stop engine immediately and disconnect spark plug wire. Remove
object from auger.
Adjust drive cable. Refer to Adjustment section of this manual.
Replace drive belt. Refer to Belt Replacement on page 17.
Replace shear bolt(s)