Maintenance Section
G 97
Power Modules – Discharge
Personal injury could result if power modules
have not been discharged properly.
Battery voltage and high amperage are present.
The power modules must be discharged before
any contact with the electrical control system is
made.
Before touching any electrical components,
remove rings, watches and other metallic
objects from the hands and arms, then
discharge the power modules.
The power modules is located in the control panel
at the rear of the lift truck.
Typical : B25S-5
Typical : BC25S-5
1. Disconnect the battery.
2. Open the rear door.
(36V / 48V)
(80V)
3. Before touching any electrical components, the
power modules must be discharged. Put a 90
ohm, 30 watt resistor in position between the
terminals of the power modules as shown. Hold
the resistor in this position for approximately ten
seconds. This will discharge the power modules.
4. Perform any necessary maintenance and repair
at this time.
5. Close the rear door.
6. Connect the battery.
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