Relays With Five (5) Terminals - Toro Groundsmaster 5900 Series Service Manual

Relays with Five (5) Terminals

Electrical System: Component Testing
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1. Front power center
The Groundsmaster 5900 and 5910 use a number of electrical relays that have
five (5) terminals. A tag near the wire harness relay connector can be used
to identify each relay.
The brake light relay supplies power to the brake lights. The brake light relay is
energized by the master controller. The brake light relay is located in the front
power center behind the operator's seat
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1. Yanmar ECU
The EGR relay is used to provide current to the engine EGR valve. The EGR
relay is energized by the Yanmar ECU. The EGR relay is located on the left side
of the engine near the Yanmar ECU
1
2
Figure 244
2. Brake light relay
(Figure
2
Figure 245
2. EGR relay
(Figure 245).
Page 6–102
244).
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Groundsmaster ® 5900 & 5910
16227SL Rev B