Relay - Toro Greensmaster eFlex 1021 Service Manual

Relay

Testing the Relay
Greensmaster ® eFlex 1021
20248SL Rev C
g339075
1. Relay
2. Bolt
The relay used on the eFlex machine is 4 terminal 48 V relay and located inside
the battery cover and next to TEC controller; refer to
1. Ensure that the cutting-unit-drive lever is in the D
machine on a level surface, release the clutch bail, engage the service and
parking brake, rotate the key switch to O
the Operator's Manual.
2. Disconnect the battery pack; refer to
Lithium Battery Pack (page
3. Remove the four bolts that secures the battery cover to the battery mount.
Remove the battery cover from the machine.
4. Disconnect the machine wire harness connector from the relay. Remove the
relay from the machine for ease of testing.
Note: Prior to taking small resistance readings with a digital multimeter, short
the meter test leads together. The meter will display a small resistance value
(usually 0.5 ohms or less). This resistance is due to the internal resistance of
the meter and test leads. Subtract this value from the measured value for
the tested component.
g291282
Figure 65
3. Washer
4. TEC
FF
Disconnecting and Connecting the
5–3).
Figure 66
Page 5–39 Electrical System: Testing the Electrical Components
Figure 65.
position, park the
ISENGAGE
, and remove the key; refer to