Toro Workman 3000 Series Service Manual page 113

5. Check float operation. Check float and lever for de­
formation and damage.
6. Check operation of throttle valve, choke valve and
linkage. If they do not operate with light force, wash well
and apply engine oil sparingly to the shaft(s).
7. Check float chamber body and mixing body for dam­
age and cracks.
8. Check fuel cut solenoid valve (FCSV). The FCSV
should operate with a click when battery voltage is ap­
plied.
9. Use an ohmmeter to make sure there is no continuity
between FCSV body and terminal.
10. Measure resistance between terminals.
Resistance standard value
11. On carburetors with an identification mark of TMB
only, check tapered end of mixture adjusting screw
(MAS) for damage from overtightening or other causes.
Carburetor Reassembly
1. Make sure correct jets are installed at correct loca­
tions. Note size symbol stamped on each jet for identifi­
cation and identification Mark on the carburetor.
Carburetors with Identification Mark TMB
Power jet
Main jet
Pilot jet
Carburetors with Identification Mark TEB
Power jet
Main jet
Pilot jet
Workman 3000/4000 Series
48 – 60 Ohms at 20�C (68�F)
120
90
50
132.5
101.3
50
Page 3 – 75 Rev. B
Figure 142
Figure 143
Size symbol
Pilot jet
Main jet
Size symbol
Power jet
Figure 144
Liquid Cooled Gas Engine
Size symbol