Cutting Unit Operating Problems
Problem
Possible Causes
Cutting units run (but should not) when raised.
Joystick relay K3 is faulty or shorted.
Solenoid valve S1 is faulty.
Mow relay K4 is faulty or shorted.
Mow switch is shorted.
Cutting units do not run when lowered with the
Functional Control Lever in the MOW position.
Wiring to run/mow/backlap circuits components (see
Wiring Schematics) is loose, corroded, or damaged.
Fuse block or fuse is faulty.
Solenoid valve S1 is faulty.
Mow switch and/or mow relay K4 is faulty or grounded.
Raise or lower switch and/or joystick relay K3 is faulty
or grounded.
Cutting units will not raise.
Wiring to raise circuit components (see Wiring
Schematics) is loose, corroded, or damaged.
Fuse block or fuse is faulty.
Solenoid valve S3 and/or S2 is faulty.
Diode D3 is open.
Raise switch and/or raise relay K6 is faulty or
grounded.
Cutting units will not lower.
Wiring to lower circuit components (see Wiring
Schematics) is loose, corroded, or damaged.
Fuse block or fuse is faulty.
Diode D2 is open.
Raise switch is faulty.
Lower switch is faulty.
Joystick relay K3 is faulty.
6
second delay timer is faulty.
Solenoid valve S2 or S4 is faulty.
Lower relay K5 is faulty.
Greensmaster 3150
Page 5 -- 7
Electrical System
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
|---|---|
| Tags | Toro Greensmaster 3150 |
| Download File |
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| Document Type | Service Manual |
| Language | English |
| Product Brand | Toro. Customer Service Representatives are available by phone:
Monday - Friday 7:30 a.m. to 9:00 p.m. (CDT) - Saturday 8:00 a.m. to 8:00 p.m. (CDT) - Sunday 10:00 a.m. to 8:00 p.m. (CDT)
Canada 1-888-225-4886 USA 1-888-384-9939, Lawn Mower |
| Document File Type | |
| Publisher | toro.com |
| Wikipedia's Page | Toro Company |
| Copyright | Attribution Non-commercial |
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