Troy-Bilt 25B-55MA766 Lawn Edger — 550 Series

Operator’s Manual - Page 9

For 25B-55MA766. Series: 550 Series

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9Section 5 — Service
Off-Season Storage
Observe the following when preparing the edger for
long-term storage:
1. Clean and lubricate the edger thoroughly as
instructed on page 8 in the Maintenance
section.
2. Refer to the Engine Operator’s Manual for
engine manufacturers’s storage instructions.
3. Coat the edger blade with chassis grease to
prevent rusting and corrosion.
4. Store the edger in a dry, clean area. Do not
store next to any corrosive materials, such as
lawn fertilizer.
5. Coat the edger, especially any springs and
bearings with a light oil or silicone spray.
NOTE: When storing any type of power
equipment in an poorly ventilated or metal
storage shed, care should be taken to
rustproof the equipment.
Problem Cause Remedy
Engine fails to start
1. Dirty air cleaner.
2. Engine needs to be primed. (If Equipped)
3. Fuel tank empty.
4. Stale fuel in gasoline tank.
5. Spark plug wire disconnected.
6. Spark plug fouled.
7. Engine flooded.
1. Refer to the Engine Operator’s Manual.
2. Push primer bulb two or three times.
3. Fill tank with clean, fresh gasoline.
4. Drain gasoline and refill tank with clean, fresh gasoline.
5. Connect the spark plug wire to the spark plug.
6. Clean, adjust gap or replace spark plug.
7. Refer to the Engine Operator’s Manual.
Engine runs erratic
1. Spark plug wire loose.
2. Stale fuel in gasoline tank.
3. Vent in gas cap plugged.
4. Water or dirt in fuel system.
5. Dirty air cleaner.
1. Connect and tighten spark plug wire.
2. Drain gasoline and refill tank with clean, fresh gasoline.
3. Clear vent of any debris.
4. Drain fuel tank. Refill with fresh fuel.
5. Refer to the Engine Operator’s Manual.
Engine overheats
1. Engine oil level low.
2. Air flow restricted.
3. Dirty air cleaner.
1. Fill crankcase with proper oil.
2. Clean area around and on top of engine.
3. Refer to the Engine Operator’s Manual.
Occasional skips
(hesitates) at high speed
1. Spark plug gap too close. 1. Adjust gap. Refer to the Engine Operator’s Manual for
gap specifications.
Idles poorly
1. Spark plug fouled, faulty, or gap too wide.
2. Dirty air cleaner.
1. Reset gap or replace spark plug.
2. Refer to the Engine Operator’s Manual.
Excessive vibration
1. Edger blade bent or damaged.
2. Blade spindle bent or damaged.
1. Replace edger blade.
2. Contact an authorized service dealer.
Drive-belt slips
1. Belt worn or stretched. 1. Replace belt.
Troubleshooting
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