Diode Assembly - Toro Reelmaster 3100-D Service Manual

Diode Assembly

Testing
Reelmaster ® 3100-D/3105-D
20252SL Rev A
g223019
1. End of the diode body
2. Diode assembly
The diode assembly can be identified by a black color, diode symbol, and Toro
Part Number on the end of the diode assembly body
assembly can be located between the operator seat and hydraulic tank.
1. Park the machine on a level surface, lower the cutting units, shut off the
engine, set the parking brake, and remove the key from the key switch.
2. Locate the diode assembly that is to be tested and remove the cable tie
that secures the diode to the wire harness. Unplug the diode from the wire
harness for testing.
3. The diode (Figure 137) can be tested by using a digital multimeter (diode test
or ohms setting) and the
4. Replace the diode assembly if testing determines that the diode is damaged.
5. After you complete the testing, ensure that the diode is fully installed into the
wire harness connector and secured to the harness with cable tie.
Diode Test Table
Multimeter Red Lead (+)
on Terminal
Female
Male
Figure 137
3. Male terminal
4. Female terminal
Diode Test Table (page
Multimeter Black Lead
(-) on Terminal
Male
Female
Page 6–37
(Figure 137). The diode
6–37).
Continuity
Yes
No
Electrical System: Component Testing