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56
agria
Power Mower 5400
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. Improper repairs can only add to the damage.
Problem
Possible cause
Remedy
Page
Engine-
- Spark plug connector not connected
Connect spark plug connector
does not start
-Choke is not pulled
Set Choke-lever to right position
34
- Engine-off-switch is set to “0”
Set engine-off-switch to “I”
34
-Safety circuit is not set
Set safety circuit
to start position
to start position
34
- Fuel tank empty or poor fuel
Fill fresh fuel
32
- Fuel line clogged
Clean fuel line
41
- Defective spark plug
Clean, adjust or exchange spark plug
41
- Engine too much fuel
Dry and clean spark plug and
(“flooded engine”)
start at full throttle
- Engine-off-line defective
Check line and connections
¬
- Inleaked air due to loose carburettor
Tighten fastening screws
and suction line
Misfirings
-Engine running in CHOKE range
Set CHOKE-lever to operating position
34
- Ignition cable not fixed
Fix spark plug connector on the spark plug,
fix ignition cable retaining device,
fix spark plug connector on the ignition cable
- Clogged fuel line or poor fuel
Clean fuel line,fill fresh fuel
¬
- Vent opening in fuel tank cap
Exchange fuel tank cap
clogged
- Water or dirt in fuel system
Clean fuel filter
41
Drain fuel and fill fresh fuel
- Air filter clogged
Clean air filter or exchange
39, 40
- Carburettor misadjusted
Readjust carburettor
¬
42
Excessive
-Low engine oil level
Refill oil immediately
38
temperature
-Impaired cooling
Clean cooling fan grille,
clean internal cooling fins
41
- Air filter clogged
Clean air filter or exchange
39, 40
- Carburettor misadjusted
Readjust carburettor
¬
42
Misfirings
-Short firing intervals
Adjust spark plug
41
at high speeds
- Incorrect idle mix
Adjust carburettor
¬
42
Engine frequently
- Firing interval too long,
Adjust or replace spark plug
41
stalls in idle
Defective spark plug
- Carburettor misadjusted
Readjust carburettor
¬
42
- Air filter clogged
Clean air filter
39, 40
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