Lower Reels Time Delay
This is a solid state timer used to energize solenoid
valve S4 long enough to fully retract the cutting unit lift
cylinders, making sure the cutting units are fully lower-
ed. Upon the application of power, the load is energized
and the time delay is started. After 6 seconds the load
is de--energized.
+
--
INPUT VOLTAGE
1.
Connect voltmeter across test load and test load to
timer. Connect 12VDC source to timer and load. Make
sure to observe polarity. After 6 seconds, there should
be no voltage across the load.
LOAD
2.
Disconnect timer from 12VDC source and test load.
3
2
1
TIMING
RESISTOR
4
5
TIME
DELAY
Figure 21
Figure 20
Leak Detector Alarm and Delay Timer
Toprevent the leakdetector system from sounding false
alarms during normal operation. the alarm circuit in-
cludes a one second delay timer.
1.
then move leak detector test switch rearward and hold.
After a one second time delay the alarm should sound.
Turn ignition switch to On (do not start the engine),
2
1
Figure 22
1.
Alarm
2.
Delay timer
Greensmaster 3150
Page 5 -- 15
Electrical System
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
|---|---|
| Tags | Toro Greensmaster 3150 |
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| Document Type | Service Manual |
| Language | English |
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| Publisher | toro.com |
| Wikipedia's Page | Toro Company |
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