Greensmaster 3150 Page 5 -- 27 Electrical System
Leak Detector Solenoid Valve
The leak detector solenoid valve is a normally open
valvethat allowshydraulic fluidtoflowfrom theauxiliary
tank tothe main hydraulictank while theignition is OFF.
This feature fills the main hydraulic tank with fluid from
theauxiliarytankpriortostartingthemachine.Thevalve
closes when the ignition switch is in the RUN position
and during machine operation.
NOTE: For information onleak detectoroperation refer
to Turf Guardiant Leak Detector System Operation in
this chapter.
Testing
1. Disconnect the wiring connector at the valve sole-
noid.
2. Connect 12VDC power across the solenoid termi-
nals. The valve spool should retract completely.
3. If valve doesnot retractsmoothly or does notretract
completely, replace the valve.
4. To check the solenoid valve supply power, turn the
ignition switch to the RUN position (do not start the en-
gine). Use a multimeter to make sure that t he solenoid
valve wire harness connector has 12 volts present.
3
4
2
Figure 35
1. Main hydraulic tank
2. Valve body
3. Valve spool
4. Solenoid
1
Electrical
System
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