CASE 50 Crawler Excavator Series D (DROTT Legacy Model) Service Manual

CASE 50 Crawler Excavator Series D Service Manual

This comprehensive service manual provides technicians with detailed guidance for servicing, troubleshooting, and maintaining the CASE 50 Excavator, a DROTT legacy model. Covering everything from scheduled maintenance and hydraulic systems to electrical circuits and disassembly procedures, this manual is a must-have for any professional servicing this machine.

Model Covers:

CASE 50 Crawler Excavator Series D (DROTT Legacy Model)

File Format: PDF

Size: 30.58 MB

No. of pages: 217

Language: English

Publication: S 406236M2

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

📑 Included Sections:

General Information

• Safety precautions and nomenclature
• Specifications and general machine description

Scheduled Preventive Maintenance

• Hydraulic oil recommendations and operating pressures
• Maintenance charts and grease fitting diagrams
• Detailed maintenance instructions

Mechanical System

• Undercarriage components and adjustments
• Engine, turntable swing, and attachments servicing

Electrical System

• 12V/24V systems by production number
• Control, lighting, and instrumentation circuits

Hydraulic System

• System overview and maintenance
• Main pump, control valves, and pilot systems
• Track drive, swing, hoist, and leveler hydraulics

Troubleshooting Guide

• Issues across engine, electrical, and hydraulic systems
• Diagnosis of relief valves, pumps, cylinders, and motors

Disassembly and Repair

• Track, rollers, and final drive servicing
• Engine and pump removal
• Hydraulic pump, valves, motors, and cylinder repair
• Turntable, swing motor, and wiring harness replacement

Torque Charts and Schematics

• Standard torque specifications
• Reference diagrams and hydraulic schematics

This CASE 50D EXCAVATOR (DROTT Legacy Model) Service Manual is an essential guide for mechanics and service professionals handling heavy machinery diagnostics and repairs.