Engine Faults - Fayat Dynapac DR7X Operating Instruction

10.2

Engine faults

Fault
Engine does not
start
Engine does not
crank when oper-
ating the recoil
starter
Starter rope of
recoil starter does
not return to initial
position
Engine stops fre-
quently in short
intervals
Engine does not
run with full speed
Possible cause
Fuel tank empty
Fuel system clogged
Set the engine stop switch to position
"OFF"
Engine oil level too low
(The engine oil level warning lamp lights)
No ignition spark
Engine stop switch defective
No fuel in carburettor
Recoil starter defective
Spring broken
Recoil starter dirty
Insufficient pre-tension of the spring
Spring broken
Fuel system clogged
Tank lid ventilation defective
Poor fuel quality
Throttle cable defective
Troubleshooting – Engine faults
Remedy
Check, fill up if necessary
Clean the fuel screen in the tank
Replacing the fuel filter
Check the fuel screen in the carburettor
Have checked by qualified expert per-
sonnel
Set the engine stop switch to position
"ON"
Check the engine oil level, correct if nec-
essary
Clean the spark plug, replace if neces-
sary
Check the ignition coil
Have checked by qualified expert per-
sonnel
Have checked by qualified expert per-
sonnel
Check the fuel supply
Have checked by qualified expert per-
sonnel
Replace the recoil starter
Replace the recoil starter
Clean the recoil starter
Check the pre-tension of the spring,
adjust if necessary
Replace the recoil starter
Clean the fuel screen in the tank
Replacing the fuel filter
Check the fuel screen in the carburettor
Have checked by qualified expert per-
sonnel
Check that the tank lid ventilation is open,
if necessary replace the tank lid
Check the fuel quality, if necessary
change the fuel
Have checked by qualified expert per-
sonnel
DR7X 101