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16
15. TROUBLESHOOTING
PROBLEM
PROBABLE CAUSE
CORRECTIVE ACTION
Engine does not start.
Throttle chock not in the correct position
for the prevailing conditions.
Move throttle chock to correct position.
Fuel tank is empty.
Fill tank with fuel: refer to ENGINE
OWNERS MANUAL.
Air cleaner element is dirty.
Clean air cleaner element: refer to
ENGINE OWNERS MANUAL.
Spark plug loose.
Tighten spark plug to 25 – 30 N•m.
Spark plug wire loose or disconnected
from plug.
Install spark plug wire on spark plug.
Spark plug gap is incorrect.
Set gap between electrodes at 0.7 to
0.8 mm.
Spark plug is defective.
Install new, correctly gapped plug: refer to
ENGINE OWNERS MANUAL.
Carburetor is flooded with fuel.
Remove air cleaner element and pull
starter rope continuously until carburetor
clears itself and install air cleaner
element.
Faulty ignition module.
Contact the service agent.
Engine difficult to start or
loses power.
Dirt, water, or stale fuel tank.
Drain fuel and clean tank. Fill tank with
clean, fresh fuel.
Vent hole in fuel tank cap is plugged.
Clean or replace fuel tank cap.
Air cleaner element is dirty.
Clean air cleaner element.
Engine operates
erratically.
Spark plug is defective.
Install new, correctly gapped plug: refer to
ENGINE OWNERS MANUAL.
Spark plug gap is incorrect.
Set gap between electrodes at 0.7 to
0.8 mm.
Air cleaner element is dirty.
Clean air cleaner element: refer to
ENGINE OWNERS MANUAL.
Engine idles poorly.
Air cleaner element is dirty.
Clean air cleaner element: refer to
ENGINE OWNERS MANUAL.
Air slots in engine shroud are blocked.
Remove debris from slots.
Cooling fins and air passages under
engine blower housing are blocked.
Remove debris from cooling fins and air
passages.
Engine skips at high
speed.
Gap between electrodes of spark plug is
too close.
Set gap between electrodes at 0.7 to
0.8 mm.
Engine overheats.
Cooling air flow is restricted.
Remover any debris from slots in shroud,
blower housing, air passages.
Incorrect spark plug.
For PM-4810: Install QC12YC or RC12YC
spark plug and cooling fins on engine.
For PM-4820: Install QC12YC spark plug
and cooling fins on engine.
For PM-4820 S: Install XC92YC spark
plug and cooling fins on engine.
Mower vibrates
abnormally.
Cutting assembly is loose.
Tighten blade.
Cutting assembly is unbalanced.
Balance blade.
Содержание PM-4810
Страница 2: ...2 20 2 1 15 14 12 13 11 10 9 8 7 6 5 4 3 1A For PM 4820 S 1B For PM 4810...
Страница 3: ...3 1C For PM 4820 2A 2B 2C 2D...
Страница 4: ...4 2E 2F 2G 2H 3A 3B a b c 4A 4B...
Страница 5: ...5 5 6A 6B 6C 6D 7A 7B 8A...
Страница 6: ...6 8B 8C 8D 9 10 11...
Страница 101: ...101 102 103 105 105 106 106 106 106 2 1 106 106 108 108 108 110 111 112 112 112...
Страница 102: ...102 50 1...
Страница 103: ...103 2...
Страница 104: ...104...
Страница 107: ...107 15 10 2 1 2 PM 4820 PM 4820 S 8B 2 PM 4810 18 3 5 8A 8B 3 8C 4 8C 8D 10 3 10 4 1 2 10 5 PM 4820 S 3 6 km h 9 250 mm...
Страница 108: ...108 10 6 1 3 1 3 1 3 10 7 11 100 12 1 2 3 13 1 2...
Страница 109: ...109 13 1 25 1 19 10 2 3 4 5 SAE30 6 7 13 2 11 13 3 40 N m 50 N m DOLMAR 263003054 13 4...
Страница 110: ...110 14 1 a b c 20 ml 2 3 4...
Страница 111: ...111 15 25 30 N m 0 7 0 8 mm 0 7 0 8 mm 0 7 0 8 mm PM 4810 QC12YC RC12YC PM 4820 QC12YC PM 4820 S XC92YC...
Страница 112: ...112 16 12 17 18 A...
Страница 248: ...248 249 249 252 252 253 253 253 253 2 1 253 253 255 255 255 256 258 259 259 259...
Страница 249: ...249 50 1 2...
Страница 250: ...250...
Страница 251: ...251...
Страница 254: ...254 15 10 2 1 2 PM 4820 PM 4820 S 8B 2 PM 4810 18 3 5 8A 8B 3 P 8C 4 P 8C 8D 10 3 10 4 1 2 10 5 PM 4820 S 3 6 9 250...
Страница 255: ...255 10 6 1 3 1 3 1 3 10 7 11 100 12 1 2 3 13 1 2 13 1 25 1 19 10 2...
Страница 256: ...256 3 4 5 SAE30 6 7 13 2 11 13 3 40 50 DOLMAR 263003054 13 4 14 1 a...
Страница 257: ...257 b c 20 2 3 4...
Страница 258: ...258 15 25 30 0 7 0 8 0 7 0 8 0 7 0 8 PM 4810 QC12YC RC12YC PM 4820 QC12YC PM 4820 S XC92YC...
Страница 259: ...259 16 12 17 18 A...
Страница 260: ...260 261 261 264 264 265 265 265 265 2 1 265 265 267 267 267 268 270 271 271 EC 271...
Страница 261: ...261 50 1 2...
Страница 262: ...262...
Страница 263: ...263...
Страница 266: ...266 15 10 2 1 2 PM 4820 PM 4820 S 8B 2 PM 4810 18 3 5 8A 8 3 8C 4 8C 8D 10 3 10 4 1 2 10 5 PM 4820 S 3 6 9 250...
Страница 267: ...267 10 6 1 3 1 3 1 3 10 7 11 100 12 1 2 3 13 1 2 13 1 25 1 19 10 2 3 4 5 SAE30 6 7...
Страница 268: ...268 13 2 11 13 3 40 50 DOLMAR 263003054 13 4 14 1 a b c 20 2 3...
Страница 269: ...269 4...
Страница 270: ...270 15 25 30 0 7 0 8 0 7 0 8 0 7 0 8 PM 4810 QC12YC RC12YC PM 4820 QC12YC PM 4820 S XC92YC...
Страница 271: ...271 16 12 17 18 EC EC...