Drott Travelift 250B, 500B, 650B, 1000B Crane Service Manual

• Covers Drott Travelift 250B, 500B, 650B, 1000B
• P/N S406243M2
• 188 pages
• Downloadable PDF format
• Bookmarked chapters, searchable, printable
• 30mb file size
• Works with Windows/Mac/Tablet/Mobile

The Drott Travelift 250B, 500B, 650B, 1000B service manual download includes over 180 pages of technical specifications, step-by-step instructions, illustrations and schematics to guide mechanics through mechanical, electrical and hydraulic repairs. The complete service manual was digitally reproduced from the original dealer manual into a clear, searchable PDF format and is ideal for mechanics repairing or overhauling the crane. This manual can be downloaded instantly to your computer, tablet or smartphone.

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Topics:

GENERAL INFORMATION

• Index
• Safety Precautions
• Introduction
• Nomenclature, Description and Specifications

SCHEDULED PREVENTIVE MAINTENANCE

• Hydraulic Oil Recommendations
• Component Capacities
• Hydraulic System Operating Pressures
• Maintenance Schedule
• Service Chart
• Pictorial Listing of Grease Fittings
• Itemized Maintenance Instructions

MECHANICAL SYSTEM

• Pump Drive Transmission
• Drive System Components
• Hoist System Components
• Traverse System Components
• Structural Components
• Controls and Linkages
• Cab Heater
• Air Conditioner

ELECTRICAL SYSTEM

• Charging Circuit
• Control Circuits
• Lights and Instrumentation Circuits
• Wiring Diagrams

HYDRAULIC SYSTEM

• System Maintenance
• Flushing Procedure
• Steering, Servo and Parking Brake Hydraulics
• Main Hydraulic System
• Traverse System Hydraulics
• Hoist Hydraulics
• Drive System Hydraulics

TROUBLESHOOTING

• Mechanical Components
• Electrical System
• Hydraulic System and Components

DISASSEMBLY AND REPAIR

• General Cleaning Instructions
• Pump Drive Transmission
• Drive Brake
• Brake Master Cylinder
• Drive Gearbox (250 Travelift)
• Hoist Gearbox (250 Travelift)
• Drive and Hoist Gearbox (500,650, 1000 Travelifts)
• Hoist Brake
• Traverse Gearbox
• Wheels and Tires
• Wheel Yoke (Steering)
• Traverse Wire Rope and Trolleys
• Hoist Wire Rope and Sheaves
• Heater
• Wiring Harness Replacement
• Main Hydraulic Pump
• Supercharge and Power Steering Pump
• Main Control Valves
• Hoist and Drive Motors
• Traverse Motor
• Steering Orbitrol
• Steering Cylinders and Steering linkage
• Parking Brake Control Valve
• Flow Divider Valve
• In-line Relief Valve
• Counterbalance Valve
• Hydraulic Filters

TORQUE CHARTS AND SCHEMATICS

• Torque Charts
• Electrical Schematic
• Hydraulic Schematic

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