English –
11
TROUBLE SHOOTING
High rpm
Acceleration and retardation
Adjust L-screw
Adjust H-screw
Blocked air filter
Blocked fuel tank ventilator
Blocked fuel filter
Fuel line blocked
Loose or damaged fuel line
Impulse channel blocked
Loose cover on carburettor pump side
Faulty pump diaphragm
Leaking manifold (rubber)
Loose carburettor mounting bolts
Control system set too low
Control system incorrectly assembled
Control system sticking
Faulty diffuser jets
Blocked muffler
Adjust L-screw
Adjust H-screw
Faulty pump diaphragm
Control system set too high
Control system sticking
Faulty diffuser jets
Adjust L-screw
Adjust H-screw
Blocked air filter
Faulty pump diaphragm
Faulty diffuser jets
Does not accelerate
Will not run at full
throttle
Adjust H-screw
Blocked air filter
Blocked fuel tank ventilator
Blocked fuel filter
Fuel line blocked
Loose or damaged fuel line
Impulse channel leaking
Impulse channel blocked
Loose cover on carburettor pump side
Faulty pump diaphragm
Leaking manifold (rubber)
Loose carburettor mounting bolts
Control system set too low
Control system damaged
Control system incorrectly assembled
Leaking control diaphragm/cover
Control system sticking
Blocked muffler
Adjust H-screw
Blocked fuel tank ventilator
Blocked fuel filter
Impulse channel leaking
Impulse channel blocked
Loose cover on carburettor pump side
Faulty pump diaphragm
Blocked air filter
Control system sticking
Leak in throttle system (air or fuel)
Control system incorrectly assembled
Loose diaphragm
Hole in diaphragm
Leaking control diaphragm/cover
Blocked fuel tank ventilator
Blocked fuel filter
Fuel line blocked
Loose or damaged fuel line
Impulse channel leaking
Impulse channel blocked
Loose cover on carburettor pump side
Faulty pump diaphragm
Leaking manifold (rubber)
Loose carburettor mounting bolts
Control system set too low
Leak in throttle system (air or fuel)
Control system incorrectly assembled
Loose diaphragm
Hole in diaphragm
Leaking control diaphragm/cover plate
Low power
Will not "four-stroke"
Engine stalls when
throttle is released
Too rich acceleration
Trouble shooting methods
In addition to faults given in the above schematic, trouble
shooting can be carried out on a specific component or sub-
system of the chain saw. The different testing procedures are
described in respective sections and are as follows:
1.
Pressure testing the carburettor.
See page 30.
2.
Pressure testing the crankcase and cylinder.
See page 41.
Eng 10-18
97-12-08, 17.37
11
Содержание 335XPT California
Страница 1: ...101 89 44 26 335XPT Workshop Manual Eng Front 97 12 03 16 26 1 ...
Страница 8: ...8 English TOOLS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Eng 02 09 97 12 03 16 27 8 ...
Страница 13: ...English 13 1 2 2 5 4 2 3 8 10 10 15 2 3 2 3 2 5 4 20 26 2 3 6 7 2 5 4 SERVICE DATA Eng 10 18 97 12 03 16 27 13 ...