36 Single-wheel power hoe 3100 Edition 03.95
6. Troubleshooting
W
Observe safety instructions! Have all serious malfunctions on the machine or
engine repaired by your AGRIA workshop. They have the proper tools. Im-
proper repairs can only add to the damage.
Problem Possible cause Possible solution Page
Engine - Spark plug connector not connected Connect spark plug connector
does not start - Engine-off-switch is set to “0” Set engine-off-switch to “I” 25
- Safety circuit is not set to start position Set safety circuit to start position 25
- Fuel tank empty or poor fuel Fill fresh fuel 24
- Fuel line clogged Clean fuel line 30
- Defective spark plug Clean, adjust or exchange spark plug 29
- Engine too much fuel Dry and adjust spark plug and
(“flooded engine”) start at full throttle
- Engine-off-line defective Check line and connections
¬
- Inleaked air due to loose caburetor Tighten fastening screws
Misfirings in - Loose ignition cable Firmly connect spark plug connector to
engine spark plug, fix ignition cable retaining device
- Clogged fuel line or poor fuel Clean fuel line, fill fresh fuel
¬
- Vent opening in fuel tank cap clogged Exchange fuel tank cap
- Water or dirt in fuel system Drain fuel and fill fresh fuel
- Air filter clogged Clean air filter or exchange 29
- Carburetor misadjusted Re-adjust carburetor
¬
30
Excessive -Impaired cooling Clean cooling fan grid,
temperature clean internal cooling ribs 29
in engine - Air filter clogged Clean air filter 29
- Carburetor misadjusted Re-adjust carburetor
¬
30
Misfirings -Short firing intervals Adjust spark plug 29
in engine - Incorrect idle mixture Adjust carburetor
¬
30
at high speeds
Engine - Firing interval too long, Adjust or replace spark plug 29
frequently defective spark plug
stalls -Carburetor misadjusted Re-adjust carburetor
¬
30
in idle - Air filter clogged Clean air filter 29
Engine - Defective engine-stop-line, Check line and connection,
does not stop earth missing check earth contact
when set
to stop
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