Digga PDD - 12 2 Speed Installations

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12 Volt Excavator connection diagram to 12V

2 Speed Drive Unit

24 Volt Excavator connection diagram to 24V

2 Speed Drive Unit

• Connect pin 30 of relay via 10 Amp fuse to battery positive terminal.

• Connect pin 86 of relay to an ignition source.

• Connect pin 85 of relay to chassis ground or battery ground terminal.

• Connect pin 87 of relay to two pin plug to connect to 2 Speed

controller harness (this connection point is tagged “supply”).

• Connect an earth to the two pin plug to connect to 2 Speed controller

harness.

2 Speed Drives

The 2 Speed drive can be supplied in either a 12V or 24V system as per customer request. There are 2 ways to

electrically power the drive unit.

(i) Hard wire from the machine battery

12 2 Speed Installations-Electrics

• Connect pin 30 of relay via 10 Amp fuse to battery.

• Connect pin 86 of relay to and ignition source.

• Connect pin 85 of relay to an earth point or earth of battery.

• Connect pin 87 of relay to positive terminal of the 2 pin plug.

• Connect an earth to the two pin plug to connect to the 2 Speed

controller harness.

IGNITION

SWITCH

BLACK NEGATIVE

RED POSITIVE

GROUND

12 VOLT RELAY

12 VOLT

BATTERY

10 AMP FUSE

86 85