Perkins — Removing ALC-500 Circuit Board from Control Box

A Perkins service procedure — check it applies to your exact model before use.

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Before you start

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Procedure

Push in the red Emergency Stop button to the off position at both the ground and platform controls.
Remove the platform control box lid retaining fasteners. Open the control box lid.
Locate the ALC-500 circuit board mounted to the inside of the platform control box.
Attach a grounded wrist strap to the ground screw inside the platform control box.
Carefully disconnect the wire connectors from the circuit board.
Remove the ALC-500 circuit board mounting fasteners.
Carefully remove the ALC-500 circuit board from the platform control box.

Tools required

Grounded wrist strap

Source: manual:1269074.pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.