Section 9: Off-Season S Torage - MTD 660 Operator's Manual

• Using an impact gun with a 13/16-inch socket,
remove the pulley from the transmission's input
shaft by removing the flange nut which secures it
• Carefully lift the pulley off of the transmission's
input shaft and remove the upper drive belt from
around it and the variable speed.
NOTE:
A spacer is located beneath the transmission
pulley. Be careful not to lose the spacer and be certain
NOT reinstall the spacer upside down.
• Remove the lower drive belt from around the lower
portion of the variable speed pulley and feed it
toward the shift cover panel opening.
• Remove the lower drive belt by lifting it through the
cover panel opening.
• Reassemble new belts, following the previous
instructions in reverse order.
IMPORTANT: When remounting the engine pulley,
torque the hex bolt to between 38 foot-pounds and 50
foot-pounds.
IMPORTANT: When remounting the transmission pulley,
torque the flange nut to between 25 foot-pounds and 33
foot-pounds.
SECTION 9: OFF-SEASON S TORAGE
WARNING: Never store the machine or
fuel container indoors where there is an
open flame, spark or pilot light such as on
water heater, furnace, clothes dryer or other
gas appliance.
If the machine is to be inoperative for a period longer
than 30 days, prepare for storage as follows.
• Clean the engine and the entire unit thoroughly.
Refer to Page 20.
• Lubricate all lubrication points. Wipe the entire
machine with an oiled rag to protect the surfaces.
• Refer to the engine manual for correct engine
storage instructions. The engine must be
completely drained of fuel to prevent gum deposits
from forming on essential carburetor parts, fuel
lines and fuel tank.
WARNING" Extinguish cigarettes, cigars,
pipes, and other sources of ignition prior to
draining fuel.
Charge battery fully. NEVER store battery without a
full charge. Recharge battery before returning to
service or every two months, whichever occurs first.
• When storing unit for extended periods, disconnect
battery cables. Removing battery from unit is
recommended.
• Store unit in a clean, dry 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 rustproof the equipment. Using a light oil or
silicone, coat the equipment, especially any chains,
springs, bearings and cables.
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