2-3 And High-Low Lockout Switches; 3Rd-High Lockout Key Switch; Relays - Toro Workman 3000 Series Service Manual

2–3 and High–Low Lockout Switches
2–3 Lockout Switch
The 2–3 Lockout switch is closed in 2nd gear and open
in 3rd gear.
Test the switch by disconnecting the wiring connector
and connecting a continuity tester across the two termi-
nals. With the engine off, move transmission shifter to
2nd gear – there should be an indication of continuity.
Move shifter to 3rd gear – there should be no continuity.
High–Low Lockout Switch
The High–Low Lockout switch is closed in Low range
and open in High range.
Test the switch by disconnecting the wiring connector
and connecting a continuity tester across the two termi-
nals. With the engine off, move shifter to Low range –
there should be an indication of continuity. Move shift le-
ver to High range – there should be no continuity.
3rd–High Lockout Key Switch
The 2–3 Lockout switch is closed in Fast position and
open in Slow position.
Test the switch by disconnecting the wiring and connect-
ing a continuity tester across the two terminals. With the
engine off, move key to Fast position – there should be
an indication of continuity. Move key to Slow position –
there should be no continuity.

Relays

To test the relay, disconnect the relay wire connector and
install a continuity tester between the relay terminals
(terminals 30 and 87). The relay should make and break
continuity at terminals 30 and 87 as 12 V.D.C. is con-
nected and disconnected to terminal 85 with terminal 86
connected to ground.
Workman 3000/4000 Series Page 8 – 19
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2
Figure 9
1. 2–3 lockout switch
2. Hi–Lo lockout switch
Figure 10
Figure 11
Electrical System (Rev. G)