Off Season Storage; Trouble Shooting - MTD Edger 520 Operator's Manual

SECTION 7: OFF-SEASON STORAGE
Observe the following when preparing the edger for
long-term storage:
• Clean and lubricate unit thoroughly as instructed on
page 10 of this manual.
• Refer to the Engine Manual packed separately with
the edger for engine manufacturers's storage
instructions.
• Coat the edger blade with chassis grease to
prevent rusting and corrosion.
SECTION 8: TROUBLESHOOTING
Trouble
Engine fails to start Dirty air cleaner
Engine needs to be primed
Fuel tank empty
Stale fuel in gasoline tank
Spark plug wire disconnected.
Spark plug fouled
Engine flooded
Engine runs erratic Spark plug wire loose
Stale fuel in gasoline tank
Vent in gas cap plugged
Water or dirt in fuel system
Dirty air cleaner
Carburetor out of adjustment
Engine overheats Engine oil level low
Air flow restricted
Dirty air filter
Carburetor not adjusted properly
Excessive vibration Edger blade bent or damaged
Blade spindle bent or damaged
Drive belt slips Belt worn or stretched
Possible Cause(s)
• Store the edger in a dry, clean area. Do not store
next to any corrosive materials, such as lawn
fertilizer.
• Coat the edger, especially any springs and
bearings with a light oil or silicone spray.
When storing any type of power
IMPORTANT:
equipment in an poorly ventilated or metal storage
shed, care should be taken to rustproof the equipment.
Corrective Action
Refer to the Engine Manual packed with your unit.
Push primer bulb two or three times.
Fill tank with clean, fresh gasoline.
Drain gasoline and refill tank with clean, fresh gasoline.
Connect the spark plug wire to the spark plug.
Clean, adjust gap or replace spark plug.
Refer to the Engine Manual packed with your unit.
Connect and tighten spark plug wire.
Drain gasoline and refill tank with clean, fresh gasoline.
Clear vent of any debris.
Drain fuel tank. Refill with fresh fuel.
Refer to the Engine Manual packed with your unit.
Refer to the Engine Manual packed with your unit.
Fill crankcase with proper oil.
Clean the area around the engine's cooling fins.
Replace the engine's air filter.
Refer to the Engine Manual packed with your unit.
Replace edger blade.
Contact an authorized MTD service dealer.
Replace drive belt.
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