Installation 2 - 9

12-24 Volt Gasoline, Diesel, or Propane Forklifts

All power wiring must use the supplied power cable.
Fuses:
two 3AG, 20A, 250V, SLO BLO fuses
one 3AG, 1A, 250V, SLOBLO fuse.
Keep the path between the battery and the vehicle computer as short as possible, and away from any
part of the ignition high tension system.
Figure 2-9
Wiring Diagram

Electric Forklifts Up to 60 Volts

All power wiring must use the supplied power cable.
Fuses:
two 3AG, 20A, 250V, SLO BLO fuses
one 3AG, 1A, 250V, SLOBLO fuse.
NOTE The vehicle computer contains an Ignition Sense feature that detects when the ignition switch is turned
off and shuts the vehicle computer down after a preprogrammed timeout. This feature allows the operator
to use the vehicle computer for a predetermined time period after the ignition switch is turned off, then
shuts the vehicle computer down automatically to prevent over-discharge of the forklift battery. The
timeout period is adjustable by the user (see Ignition Sensing on page 3-17 for setting the timeout value).
The normal current draw of a suspended vehicle computer is approximately 500mA. When the vehicle
computer shuts down using the Ignition Sense feature, current draw is reduced to approximately 5 mA.
This feature provides the automatic shutoff functionality of an external relay, without requiring an actual
relay and has the added benefit of allowing the user to work for a preset time period before shutting
down.
VC5090
20A Fuse
1A Fuse
Ignition
Switch
20A Fuse
Chassis Ground
Vehicle
Battery
Power Cable
25-71919-01
Yell ow
Red
Green
Black