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Greensmaster 3320/3420Page 6 - 64Electrical System
Electric Reel Circuit Protection Diode
The Greensmaster TriFlex Hybrid electric reel circuit in-
cludes a diode that is used for circuit protection from
voltage spikeswhen theelectric reel contactor isde- en-
ergized. The diode plugs into the E- Reels wire harness
under the left side cover next to the operator seat (Fig.
80).
Protection Diode Test
Theprotectiondiode(Fig.81)canbetestedusingadigi-
tal multimeter (diode test or ohms setting) and the table
to the right.
1. 48V battery pack 2. Protection diode
Figure 80
1
2
Figure 81
6
5
4
2
3
1
Multimeter
Red Lead (+)
on Terminal
Multimeter
Black L ead (-)
on Terminal
Continuity
6 1 YES
1 6 NO