MASTERPAC SG70, Руководство по эксплуатации

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18
MAINTENANCE
SYMPTOM POSSIBLE CAUSE SOLUTION
Operation not satisfactory
Not enough power
available
(compression
normal, no
missfiring)
Air cleaner clogged? Clean or replace air cleaner.
Air in fuel line?
Bleed (remove air) from fuel
line.
Fuel level in carburetor float
chamber improper?
Adjust carburetor float.
Carbon deposit in cylinder? Clean or replace cylinder.
Not enough power
available
(compression
normal, no
missfiring)
Ignition coil defective?
Flush fuel system and
replace with fresh fuel.
Ignition plug often shorts?
Replace ignition wires, clean
ignition.
Fuel in use inadequate (water,
dust)? Flush fuel system and
replace with fresh fuel.
Engine overheats.
Mixed fuel quality is inadequate? Check fuel to oil mixture.
Excessive carbon deposition in
combustion chamber?
Clean or replace crankcase.
Exhaust or muffler clogged with
carbon?
Clean or replace muffler.
Spark plug heat value incorrect?
Replace spark plug with
correct type spark plug.
Rotational speed
fluctuates.
Governor adjustment improper?
Adjust governor to correct
lever.
Gvoernor spring defective? Clean or replace ignition.
Fuel flow erractic? Check fuel line.
Air taken in through suction line? Check suction line.
Recoil starter not
working properly.
Dust in rotating part?
Clean recoil starter
assembly.
Spiral spring failure? Replace spiral spring.