Battery

Terminal Voltage Test

1.Use a volt-ohm meter to measure the voltage be- tween the battery terminals.

2.If the voltage is less than 12.3 V.D.C., the battery should be charged.

Hourmeter

Test the hourmeter by disconnecting the wires and applying 12 V.D.C. between the terminals.

Turf Guardian TM Leak Detector System

Alarm and Delay Timer (Fig. 13)

To test alarm (Item 25)) and delay timer (Item 27), turn ignition switch to ON, then move leak detector switch (Item 6) rearward and hold. After a one second time delay alarm should sound.

Float Switch (Fig. 14)

To test leak detector float switch (Item 3) when con- nected to circuit, remove hydraulic tank cap and strainer from neck of tank. Turn ignition switch to ON (DO NOT start engine). Insert a clean rod or screw driver into tank neck and gently push down on switch float. Alarm should sound after a one second time delay.

To test switch when isolated from circuit, disconnect wiring harness connector at float switch. Connect con- tinuity tester across wiring terminals of float switch. Switch should show continuity when float is pushed down. Switch should show no continuity when float is in raised position.

Solenoid Valve (Fig. 14)

1.Disconnect wiring connector at solenoid valve (Item 28).

2.Connect a 12 volt battery so positive (+) battery terminal is connected to one one lead of connector and negative (–) is connected to other lead. The valve spool should retract completely as 12 V.D.C. is applied be- tween the leads.

3.Iv valve operates smoothly, but does not retract when

12V.D.C. is applied so solenoid leads, replace solenoid valve.

Figure 13

Figure 14

Testing

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Greensmaster® 3100

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Toro 3100 manual Battery, Hourmeter, Turf Guardian TM Leak Detector System