REV BJune 2005 Section 4 • Repair ProceduresPart No. 65162 TMZ-50/30 4 - 31-2Membrane OverlayHow toReplace the Overlay1 Tag and disconnect the platform controls wireharness from the harness connector at theplatform pivot.2 Remove the controls from the machine. Openthe clamp on the back of the controls and slidethe controls up and off of the platform. Placethe control box on a work bench.3 Loosen the control box lid retaining fastenersand open the lid.PLATFORM CONTROLS4 Disconnect the large blue connector from thecircuit board at the connection marked KEYPADby sliding the connector parallel to the circuitboard.Component damage hazard. Thecircuit board will become damagedif the wire harness and connectorare disconnected without propercare. Do not pull upwards on theconnector.Component damage hazard. Thecircuit board may becomedamaged if the weight from thecontrol box lid pulls on the wireharness. Do not put any weight orstrain on the wires.Component damage hazard.Electrostatic discharge (ESD) candamage printed circuit boardcomponents. Use a groundedwrist strap at all times whenhandling printed circuit boards.PLATFORM CONTROLSMEMBRANE DECAL PANEL14 PINRIBBONCABLEBN74BN5BN77BOOM RETRACTHORNENGINE START3214567891011121314 BN27 JIB UPBN28 JIB DOWNBN29 PRIMARY UPBN30 PRIMARY DOWNBN31 SECONDARY UPBN32 SECONDARY DOWNBN33 ROTATE LEFTBN34 ROTATE RIGHTBN73BN12BOOM EXTENDFUNCTION ENABLE HIGHBN76BN26PLATFORM LEVEL DOWNFUNCTION ENABLE MEDIUMBN75BN13PLATFORM LEVEL UPFUNCTION ENABLE LOW800-610-4101ActionRental.com
