CASE 250 / 500 / 650 / 1000 Series B Travelift Service Manual (Drott Product)

CASE 250 / 500 / 650 / 1000 Series B Travelift Service Manual (Drott Product)

This professional-grade service manual provides comprehensive maintenance, disassembly, and troubleshooting procedures for CASE Series B Travelift models (250, 500, 650, and 1000). Covering all major systems including hydraulic, mechanical, electrical, and structural components, this guide is essential for technicians servicing Drott-manufactured lifting equipment used in industrial and heavy-duty applications.

Model Covers:

CASE 250 / 500 / 650 / 1000 Series B Travelift

File Format: PDF

Size: 30.64 MB

No. of pages: 190

Language: English

Publication: S406243M2

Delivery Method: Instant Download – Access your file immediately after purchase.

📑 Included Sections:

General Information

• Safety precautions, machine nomenclature, and service overview
• System specifications, torque data, and maintenance schedules

Scheduled Preventive Maintenance

• Hydraulic oil types, system operating pressures, and component capacities
• Maintenance intervals, lubrication points, and pictorial grease fitting charts
• Itemized maintenance checklists and service procedures

Mechanical System

• Engine assembly and components, pump drive transmission
• Drive, hoist, and traverse systems layout and internal assemblies
• Cab HVAC systems, controls, linkages, and structural elements

Electrical System

• Charging circuit operation, starter motor, instrumentation and lighting
• Wiring harness diagnostics and control circuit logic

Hydraulic System

• Hydraulic system flushing, servicing, and pressure regulation
• Steering, parking brake, hoist, traverse, and drive circuit schematics
• Valve types: flow divider, counterbalance, inline relief, orbitrol, and more

Troubleshooting

• Systematic fault isolation across all mechanical and control systems
• Component-specific issues: engine, brakes, heater, hydraulics, electrics
• Troubleshooting logic for traverse, hoist, drive, and steering circuits

Component Disassembly and Repair

• Step-by-step teardown and rebuilding of:
  • Pump drive transmission, drive/hoist/traverse gearboxes
  • Brakes, motors, hydraulic pumps, steering cylinders
  • Wire ropes, trolleys, wheels, yokes, and sheave systems
• Main control valves and orbitrol steering valves
• Hydraulic filter servicing and valve body inspections

Torque Charts and Schematics

• Factory torque specs for all major assemblies
• Hydraulic and electrical system schematics with flow and routing diagrams

This CASE 250–1000 Series B Travelift Service Manual is the definitive technical reference for workshop personnel involved in diagnostics, repair, and complete maintenance of Drott-manufactured Travelift lifting machines.