25C-SP Grass Trimmer
24
Original Instructions Version July 15
Troubleshooting
Engine will not start, power loss:
•
Check that the fuel tank is not empty. Fill with mixed fuel.
•
The fuel does not reach the carburettor. Change the fuel filter in the fuel tank.
•
There is water in the fuel. Drain and clean the fuel system.
•
The air filter is dirty. Clean or replace the air filter.
•
There are carbon deposits in the exhaust muffler restricting the engine. Clean or change
the muffler.
•
Spark plug is worn. Replace spark plug.
Service Schedule
Component
Procedure
Before
use
Every 15
Hours
Every 25
Hours
Every 50
Hours
Note
Fuel leaks /
spillage
Wipe up
X
Fuel tank, filter Inspect /
clean
X
Replace if
necessary
Idle adjust
screw
See p.22
X
X
Adjust
carburettor
if necessary
Spark plug
BPMR7
A
Clean and
readjust
plug gap
X
GAP .025”
(0.6-
0.7mm)
Replace, if
necessary
Cylinder fins,
Intake air
cooling vent
Clean
X
Muffler, Spark
arrestor,
cylinder
exhaust port
Clean
X
Throttle lever,
ignition switch
Check
operation
X
Air filter
Clean
X
Screws, nuts,
bolts
Tighten /
replace
X
Not
adjustment
screws
Summary of Contents for 25C-SP
Page 26: ...25C SP Grass Trimmer 26 Original Instructions Version July 15 Parts Diagram Engine...
Page 31: ...25C SP Grass Trimmer 31 Original Instructions Version July 15 Parts Diagram Shaft...
Page 34: ...25C SP Grass Trimmer 34 Original Instructions Version July 15...
Page 35: ...25C SP Grass Trimmer 35 Original Instructions Version July 15...