17
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 (17).
∙
Push it 7-10 times.
∙
On/off switch (3) in ‘OFF’ ‘O’
position.
∙
Turn On/off switch (3) in ‘ON’ ‘I’
position.
∙
Choke lever (16) not in CLOSED
position (cold engine).
∙
Move choke lever (16) to the
CLOSED position.
∙
Lack of fuel.
∙
Feed fuel.
∙
Fuel filter (18) clogged, carburetor
malfunction, ignition malfunction, valves
stuck, etc.
∙
Replace or repair faulty
components as needed.
∙
Deteriorated fuel.
∙
Replace with new recommended fuel.
∙
Spark plug (31) 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 (16) is set to CLOSED
position although engine is warmed up.
∙
Set it to OPEN position.
∙
Clogged fuel filter (18) or
contaminated or clogged filter element
(29).
∙
Clean.
∙
Throttle cable out of adjustment,
broken, or bent.
∙
Adjust or replace if necessary.
Brushcutter blade (13)
does not rotate
> Stop engine
immediately
∙
Loosened locking nut (35).
∙
Tighten securely.
∙
Twigs caught by brushcutter blade
(13).
∙
Remove foreign matter.
∙
Worn or broken clutch, broken
throttle cable, worn or broken gearhead
(14) parts.
∙
Replace or repair faulty
components as needed.
Main unit vibrates
abnormally.
> Stop engine
immediately
∙
Broken, bent or worn brushcutter
blade (13).
∙
Replace it.
∙
Loosened locking nut (35).
∙
Tighten securely.
∙
Abnormal drive system.
∙
Make request for inspection and
maintenance to an authorized Service
Center.
Brushcutter blade
(13) does not stop
immediately.
∙
High idling rotation.
∙
Adjust.
∙
Fault in throttle lever (22) or throttle
cable.
∙
Check throttle control parts, adjust
or replace throttle cable.
If the problem cannot be remedied on the basis of the information above, please take the device to an authorized
IVT Service Center.
Содержание GBC-52
Страница 4: ...4 1 10 13 14 11 2 21 22 20 5 4 7 9 19 28 30 6 8 3 36 GBC 52 ...
Страница 5: ...5 F1 F2 F3 F4 F5 12 2 5 8 4 6 10 13 11 34 14 33 9 12 ...
Страница 6: ...6 15 32 28 16 17 30 34 14 33 37 26 35 13 24 7 F7 F9 F8 F10 F11 F6 ...
Страница 7: ...7 0 7 0 8 mm 31 32 29 28 18 27 23 38 7 F15 F16 F17 F18 F13 F14 F12 ...