November 2021 Maintenance Manual
Quarterly Maintenance Procedures
Part No. 1305686GT Scissor Lifts 33
Q-5
Inspect the Electrical Wiring
Genie specifications require that this procedure be
performed quarterly.
Maintaining electrical wiring in good condition is
essential to safe operation and good machine
performance. Failure to find and replace burnt,
chafed, corroded or pinched wires could result in
unsafe operating conditions and may cause
component damage.
Electrocution/burn hazard.
Contact with electrically charged
circuits could result in
death or
serious injury. Remove all rings,
watches and other jewelry.
1 Inspect the following areas for burnt, chafed,
corroded pinched and loose wires:
Note: Inspection areas will vary by model.
• All wire harness connectors to ground
control box
• Ground control panel
• Hydraulic power unit module tray
• Hydraulic tray
• Engine tray
• Engine wiring harness
• Generator cable
• Battery tray(s)
• Battery charger
• Scissor arms
• All wire harness connectors to platform
control box
• ECM (GCON) to platform controls (PCON)
• Platform controls
• Power to platform wiring
• Harness connections
• Hydraulic manifold wiring
• Contactor
• Limit switches
2 Inspect for a lite, even coating of dielectric
grease on all harness connections.
Note: Do not apply excessive amounts of dielectric
grease to harness connectors, pins or sockets.
Note: Do not apply dielectric grease to a engine
ECU/ECM or engine harness connectors.
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