32
www.coreservice.co.uk
AFTER SALES SUPPORT
IRE
GB
0845 872 2740
019022605
GPCS46Z, 06/14, 52579
Frequently Asked Questions
10
FAULT
POSSIBLE CAUSES
TROUBLESHOOTING
Unit won’t start
or starts but will
not run
Incorrect starting
procedures
Follow instructions in the
User Guide or refer to the starting
procedure check list on page 31
Incorrect carburetor mixture
adjustment setting
Have carburetor adjusted by
an Authorised Service Centre
Fouled spark plug
Clean/gap or replace plug
Fuel filter blocked
Replace fuel filter
Chain brake is on
Put Chain brake in off position
Unit starts,
but engine has
low power
Incorrect lever position on choke
Move to RUN position
Dirty air filter
Remove, clean and reinstall filter
Incorrect carburetor mixture
adjustment setting
Have carburetor adjusted by
an Authorised Service Centre
Engine hesitates
Incorrect carburetor mixture
adjustment setting
Have carburetor adjusted by
an Authorised Service Centre
No power
under load
Incorrectly gapped spark plug
Clean/gap or replace plug
Incorrect carburetor mixture
adjustment setting
Have carburetor adjusted by
an Authorised Service Centre
Runs erratically
Incorrect fuel mixture
Use properly mixed fuel (40:1 mix)
Smokes excessively
Poor performance
when operated
Blunt chain
Sharpen or replace the chain
Loose chain
Tension the chain
Engine dies
Empty petrol tank
Fill up the petrol tank
Fuel filter in the wrong
position in the tank
Completely fill the petrol tank or
re-position the fuel filter in the
petrol tank
Insufficient chain
lubrication
(the cutter rail
and chain get hot)
Empty oil tank for the chain
Top up the oil tank for the chain
Oil lubrication
opening blocked
Clean the oil lubrication hole
in the cutter bar (FIG5/Item A)
Clean the groove in the cutter bar
Summary of Contents for GPCS46Z
Page 37: ...GPCS46Z 06 2014...