20
EN
Instruction manual
TROUBLESHOOTING
CAUTION! Turn off the engine and wait until the machine stops completely before
investigating fault.
Conventional trouble
Trouble reason
Remedy
Engine does not start.
∙
Failure to operate fuel pump (14).
∙
Push it 7-10 times.
∙
On/Off switch (
5
) in ‘off’ ‘O’ position.
∙
Turn On/Off switch (
5
) in ‘on’ ‘I’
position.
∙
Choke lever (1
5
) not in CLOSED
position (cold engine).
∙
Move choke lever (
15
) to the
CLOSED position.
∙
Lack of fuel.
∙
Feed fuel.
∙
Fuel filter (
19
) clogged, carburetor
malfunction, ignition malfunction, valves
stuck, etc.
∙
Replace
or
repair
faulty
components as needed.
∙
Deteriorated fuel.
∙
Replace with new recommended fuel.
∙
Spark plug (
20
) faulty, fouled,
detached or has incorrect gap.
∙
Clean, gap, attach or replace.
Engine stops soon.
Engine speed does not
increase.
∙
Insufficient warm-up.
∙
Perform warm-up operation.
∙
Choke lever (
15
) is set to CLOSED
position although engine is warmed up.
∙
Set it to OPEN position.
∙
Clogged fuel filter (
19
) or
contaminated or clogged filter element
(18).
∙
Clean.
∙
Throttle cable out of adjustment,
broken, or bent.
∙
Adjust or replace if necessary.
If the problem cannot be remedied on the basis of the information above, please take the device to an authorized
IVT Service Center.
Summary of Contents for GBC-25MT
Page 4: ...4 2 1 8 9 4 5 6 7 10 13 11 12 31 33 35 28 30 29 GBC 25MT ...
Page 5: ...5 4 3 2 10 8 5 6 14 15 11 7 40 31 33 39 F1 F6 F2 F3 F4 F5 ...
Page 6: ...6 388BA032 KN max 60 45 45 35 30 29 38 36 F7 F13 F14 F8 F9 F10 F11 F12 ...
Page 7: ...7 2 1 1 2 A 0 6 0 7 mm 18 17 20 19 23 F15 F21 F22 F16 F17 F18 F19 F20 A B C ...
Page 8: ...8 0 3 mm HEDGE TRIMMER POLE PRUNER 30 85 60 10 1 5 30 31 32 F23 F24 F25 F26 ...
Page 9: ...9 ...
