Haulotte Group HT21RT O, Maintenance Book

Page: 241 / 282

241 4000511390 E03.16 USA / GB
Electric
Electrical wiring
MS0025
Electric
Electrical wiring
1 - You will need
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.
• Open the engine side turntable cover.
• Remove the safety pin from the engine pivot plate latch.
• Open the engine pivot plate latch and swing the engine pivot plate out and away from the machine.
• Inspect the following areas for burnt, chafed, corroded and loose wires :
• Engine wiring harness.
• Hydraulic manifold wiring.
• Open the ground control box aside turntable cover.
• Inspect the following areas for burnt, chafed, corroded and loose wires :
• Ground control box wire harnesses.
• Inside of the ground control box.
• Hydraulic manifold wiring.
• Hydraulic manifold wiringInspect for a liberal coating of dielectric grease at the following location :
• All wire harnesses connectors to the ground control box.
• Start the engine from the ground control box and raise the secondary boom above the turntable covers.
• Remove the center turntable cover retaining fasteners. Remove the center turntable cover from the machine.
• Inspect the turntable area for burnt, chafed and pinched cables.
• Lower the boom to the stowed position and turn the engine off.
• Inspect the following areas for burnt, chafed, corroded, pinched and loose wires :
• Cable track on the primary boom.
• Cables on the primary, and jib booms.
• Jib boom/Platform rotate manifold.
• Inside of the platform control box.
• Inspect for a liberal coating of dielectric grease at the following location :
• All wire harnesses connectors to the platform control box.
• Standard tool kit
• Protective goggles
• Gloves
• Place barriers around the perimeter of the work area
Exclusively use tools and auxiliary average adapted. Always wear necessary safety clothing.