Poulan 172487 - Manual (Page 19)

TROUBLESHOOTING POINTS
PROBLEM CAUSE CORRECTION
Will not start 1. Out of fuel.
2. Engine not “CHOKED" property.
3. Engine flooded.
4. Dirty air cleaner.
5. Water in fuel.
6. Clogged fuel tank,
7. Loose spark plug wire.
8. Bad spark plug or improper gap.
9. Carijuretor out of adjustment.
10. Oil soaked air filter.
1. Fill fuel tank.
2. See “TO START ENGINE" in Operation section.
3. Wait several minutes before attempting to start.
4. Clean or replace air cleaner cartridge,
5. Drain fuel tank and carburetor, and refill tank with fresh
gasoline.
6. Remove fuel tank and clean.
7. Make sure sparit plug wire is seated properly on plug.
8. Replace spark plug or adjust gap,
9. Make necessary adjustments.
10. Replace air filter.
Hard to start 1. Throttie conb-oi not set properly.
2. Dirty air cleaner.
3. Bad spark plug or improper gap.
4. Stale or dirty fuel.
5. Loose spark plug wire.
6. Carburetor out of adjustment.
1. Place throttie control in “FAST" position,
2. Clean or replace air cleaner cartridge.
3. Replace spark plug or adjust gap.
4. Drain fuel tank and refill with fresh gasoline.
5. Make sure spark plug wire is seated properly on plug.
6. Make necessary adjustments.
Loss of power 1. Engine is overloaded.
2. Dirty air cleaner.
3. Low oil level/dirty oil.
4. Faulty spark plug.
5. Oil in fuel.
6. Stale or dirty fuel.
7. Water in fuel.
8. Clogged fuel tank.
9. Spark plug wire loose.
10. Dirty engine air screen.
11. Dirty/ciogged muffler.
12. Carburetor out of adjustment.
13. Pcx)r compression.
1. Set depth stake for shallower tilling.
2. Clean or replace air cleaner cartridge.
3. Check oil level/change oil.
4. Clean and regap or change spark plug.
5. Drain and clean fuel tank and refill, and clean carburetor;
6. Drain fuel tank and refill with fresh gasoline,
7. Drain fuel tank and carburetor, and refill tank with fresh
gasoline.
8. Remove fuel tank and dean.
9. Connect and tighten spark plug wire,
10. Clean engine air screen.
11. Ciean/replace muffler.
12. Make necessary adjustments.
13. Contact an auttiorized service center/department.
Engine overheats 1. Low oil level/dirty oil.
2. Dirty engine air screen.
3. Dirty engine,
4. Partially plugged muffler.
5. Improper carburetor adjusbnent.
1., Check oil levet/change oil,
2. Clean engine air screen.
3. Clean cylinder fins, air screen, and muffler area.
4. Remove and clean muffler.
5. Adjust carburetor to richer position. '
Excessive bounce/
difficult handling 1. Ground too dry and hard. 1. Moisten ground or wait for more favor^le soil
conditions.
Soil balls up or clumps 1. Ground too wet. 1. Wait for more favorable soil conditions.
Engine runs but tiller
won’t move
1. Drive control bar is not engaged,
2. V-be!t not correctly adjusted.
3. V-belt is off putley(s).
1. Engage drive control,
2. Inspect/adjust V-belt.
3. Inspect V-belt,
Engine runs but labors
when tilling
1. Tilling too deep.
2. Throttle control not properly adjusted.
3. Carburetor out of adjustment.
1. Set depfri stake for shallower tilling.
2. Check throttie control setting.
3. Make necessary adjustments.
Tines will not rotate 1. Shear pin(s) broken. 1. Replace shear pin(s).
Hard to shift Into gear 1, Gears not timed. 1. Briefly engage drive control bar and release or rock tiller
forward and backward until are able to shift gears.
Tiller shuts off when
drive control bar
engaged
1. Shift lever set in between counter rotating till
position and forward rotating till position.
2. Tines jammed.
1. Shift to either counter rotating till posifion or forward
rotating till position.
2. Clear tines.
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