Toro Timed Seat Relay Installation guide

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    What should I do if the polarity is not correct?
    How to remove the wire connectors?
Form No. 3463-297 Rev A
T imed Seat Relay
Model No. 127-8418
Installation Instructions
Installation
1. Set the parking brake, turn of f the engine,
remove the key , and wait for all moving parts to
stop before leaving the operating position.
2. Locate and remove the timed relay by pulling up
on the relay housing.
g450391
Figure 1
3. Using a volt/ohm meter , identify the location
of the relay coil ground by checking continuity
between the battery negative terminal and the
relay receptacle in the position noted .
Note: The polarity must be correct for the time
delay relay to function properly .
g450390
Figure 2
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
13 .
If testing does not reveal continuity to the
battery negative terminal, the power and ground
terminals need to be exchanged. Go to step 4.
4. Disconnect the machine’ s negative battery
terminal.
5. Remove the mounting hardware for the relay
receptacle to access the wiring connectors.
6. Push upward from the bottom of the relay
receptacle on the wire you intend to remove.
7. 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.
8. Repeat for the opposite side terminal.
9. V erify continuity from the battery negative cable
to the terminal noted on .
10. V erify that the locking tab is protruding from the
female connector (refer to Figure 3 ) to assure a
positive lock into the relay receptacle. Bend the
tab out if necessary .
g024496
Figure 3
1. Locking tab
1 1. 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.
12. Attach the relay receptacle to the machine
13. V erify that switches 1 and 2 are both in the on
position ( Figure 4 ).
© 2023—The T oro® Company
81 1 1 L yndale A venue South
Bloomington, MN 55420 Register at www .T oro.com.
Original Instructions (EN)
Printed in the USA
All Rights Reserved
*3463-297*
g024497
Figure 4
14. 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 4 ).
15. Install the relay onto the machine.
16. Connect battery negative terminal.
17. Start the machine, move the transport lever so
that the machine is not in neutral, and raise of f
of the seat to verify that the engine stops after
approximately 2.5 seconds.
If the machine does not stop, check that the relay
settings are correct. If the settings are correct,
contact customer service for further assistance.
18. Install decal cover on the relay switches.
2
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