Toro Timed Seat Relay Utility Equipment Installation Instruction

Toro Timed Seat Relay Utility Equipment Installation Instruction
Form No. 3381-777 Rev A
Timed Seat Relay
Model No. 127-8418
Installation Instructions
Proposition 65 Warning
This product contains a chemical or chemicals known to the State of California to
cause cancer, birth defects, or reproductive harm.
Set the parking brake, stop the engine, remove the key, and
wait for all moving parts to stop before leaving the operating
1. Locate and remove the timed relay by pulling up on
the relay housing.
2. Using a volt/ohm, identify the location of the relay coil
ground by checking continuity between the battery
negative terminal and the relay receptacle in the
position noted Figure 1.
Note: The polarity must be correct for the time delay
relay to function properly.
6. Using a small screwdriver or pick, push down from the
top of the receptacle on the narrow side of the opening.
Note: The terminal locking tab will compress allowing
the terminal and wire to be removed from the bottom
of the receptacle.
7. Repeat for the opposite side terminal.
8. Verify continuity from the battery negative cable to the
terminal noted on Figure 1.
9. Verify that the locking tab is protruding from the
female connector (refer to Figure 2) to assure a positive
lock into the relay receptacle. Bend the tab out if
Figure 1
Figure 2
1. Locking tab
1. Check the continuity here.
If the test reveals that the continuity is to the battery
negative terminal, the polarity is correct and the time
relay can be installed. Go to step 12.
If testing does not reveal continuity to the battery
negative terminal, the power and ground terminals
need to be exchanged. Go to step 3.
3. Disconnect the machine’s negative battery terminal.
4. Remove the mounting hardware for the relay receptacle
to access the wiring connectors.
5. Push upward from the bottom of the relay receptacle
on the wire you intend to remove.
© 2013—The Toro® Company
8111 Lyndale Avenue South
Bloomington, MN 55420
Register at
10. Push the wire connector into the relay receptacle until
you feel a small click and gently pull back on the wire
to assure a good lock on the receptacle. Repeat for the
other terminal.
11. Attach the relay receptacle to the machine
12. Verify that switches 1 and 2 are both in the on position
(Figure 3).
Original Instructions (EN)
Printed in the USA
All Rights Reserved *3381-777* A
1 2
Figure 3
13. Using a small screw driver, rotate the adjustment dial,
located on the top of the relay, clockwise as far as it
will go (refer to Figure 3).
14. Install the relay onto the machine.
15. Connect battery negative terminal.
16. Start the machine, move the transport lever so that the
machine is not in neutral, and raise off of the seat to
verify that the engine stops after approximately 2.5
If the machine does not stop, check that the relay
settings are correct. If the settings are correct, contact
customer service for further assistance.
17. Install decal cover on the relay switches.
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