Case 550 Crawler Operator’s Manual PDF

This Operator's Manual covers the Case 550 Crawler model. It provides detailed operating, maintenance, safety, and service information for the crawler and its major systems. The manual includes machine identification, safety rules, specifications, operating instructions, instruments and controls, backhoe and dozer operation, ripper operation, lubrication, filters and fluids, maintenance procedures, adjustments, storage, and after-delivery inspection information.

The information is intended to help operators and service personnel operate and maintain the Case 550 Crawler safely and correctly. Always follow the manufacturer's safety instructions, operating recommendations, and maintenance procedures when working with the machine.

Safety, Specifications and Machine Information

The manual provides machine identification and component information, along with safety rules, safety decals, hand signals, fire and explosion prevention, burn prevention, machine operation, maintenance, and proper parking procedures.

The specifications section includes technical information for the engine, electrical and hydraulic systems, backhoe, buckets, dozer, ripper, tracks, travel speeds, operating data, dimensions, and machine weights. It also covers optional equipment such as counterweights, rippers, track guides, protective screens, and guards.

Instruments and Controls

This section explains the function and operation of the instrument panel, gauges, key switch, starter, throttle, horn, parking brake, seat and seat belt controls, track controls, transmission, dozer, backhoe, boom, swing, and ripper controls.

Operating Instructions

The manual provides procedures for pre-start inspections, starting and stopping the engine, steering, transmission operation, transporting the machine, operating on hills, parking, and moving a disabled machine. It also covers starting aids, booster batteries, engine and coolant heaters, ether starting systems, turbocharged engine operation, and operation in cold or hot weather.

Job Site Operation

The job site section covers practical operation of the backhoe, dozer, and ripper. It includes backhoe installation and removal, digging procedures, lifting, transport positions, stabilizer pads, trenching, stockpiling, sidehill cuts, slot dozing, trench filling, side-by-side dozing, basement work, and ripper operation.

Lubrication, Filters, Fluids and Maintenance

The manual provides lubrication and maintenance schedules, safety precautions, maintenance charts, and information on the Systemgard Lubrication Analysis Program. It covers the air filter, fuel system, cooling system, engine lubrication, hydraulic system, transmission, final drives, grease fittings, fluid checks and changes, and filter replacement.

Maintenance and Adjustments

This section includes brake and parking brake service, hydraulic brakes, ether starting fluid, reversible fan positions, ROPS inspection, seat belts, mounting bolt torques, spark arrester muffler, transmission control adjustment, electrical system, machine storage, and after-delivery inspection procedures.

GENERAL TABLE OF CONTENTS

To the Owner
Identification Numbers/Machine Components

SAFETY/DECALS/HAND SIGNALS
SECTION INDEX
Before Operation
Burn Prevention
Fire or Explosion Prevention
Hand Signals
Machine Operation
Maintenance
Parking the Machine
Safety Decals
Safety Rules

SPECIFICATIONS
SECTION INDEX
Backhoes
Buckets
Foot Backhoe
Electrical System
Engine
Hydraulic System
Operating Data and Dimensions
Hydraulic Angle/Tilt Dozer – Long Track
Hydraulic Angle/Tilt Dozer – LGP
Ripper
Travel Speeds
Track System
Weights

SPECIFICATIONS
WEIGHTS
Operating Weight
Operating weights include full fuel, pound operator, and standard equipment.
Power angle/tilt lower grouser
Power angle/tilt dozer long track, grouser  
Add for:
Backhoe less bucket
Counterweight - front
Counterweight - rear
Ripper with three teeth
Front pull hook
Track guides
Rear screen (ROPS)
Heavy duty battery
Rear transmission guard
Front brush screen
ROPS forestry screen
ROPS sweeps  

INSTRUMENTS AND CONTROLS
SECTION INDEX
Backhoe Controls
Boom Lock Control
Boom Transport Latch Control
Foot Swing
Hand Swing  
Dozer Controls
Gauges
Instrument Panel
Machine Controls
Ether Start Button
Foot Pedals
Hand Throttle
Horn Button  
Other Controls
Key Switch
Lamp Switch
Neutral Lock and Start Button
Parking Brake
Seat Belts
Seat Controls - Standard Seat
Seat Controls - Suspension Seat
Starter Button
Track Direction Control
Track Speed Control
Transmission Range Control
Turbo Fuel Switch
Ripper Control

OPERATING INSTRUCTIONS
SECTION INDEX
Crawler Operation
Before You Start
Moving a Disabled Machine
Operating on a Hill
Parking the Machine
Safety
Steering
Transmission Controls
Transporting the Machine
Engine Operation
Engine Speed
Operating Turbocharged Engine
Parking
Starting Aids
Booster Battery
Engine Coolant Heater
Engine Oil Heater
Ether Start Aid
Hand Held Ether Can
Starting the Engine
Stopping the Engine
Stopping the Turbocharged Engine
Walk-Around Inspection
Operating in Cold Weather
Operating in Hot Weather
Run-In Period - New Machine

JOB SITE OPERATION
SECTION INDEX   Backhoe Operation
Backhoe Installation
Backhoe Removal
Before You Operate
Bucket Digging Positions
Digging with the Backhoe
Frost Point
General
Lifting with the Backhoe
Moving into the Transport Position
Moving out of the Transport Position
Safety
Stabilizer Pads
Dozer Operation
Basements
Engine Speed
Filling Trenches
Sidehill Cuts
Side by Sid e Dozing
Slot Dozing
Stockpiling
Trenching
Ripper Operation   

LUBRICATION/MAINTENANCE CHARTS
SECTION INDEX   Engine Hourmeter
General Safety Before You Service
Lubrication/Maintenance Chart
Systemgard Lubrication Analysis Program   

LUBRICATION/FILTERS/FLUIDS
SECTION INDEX   Air Filter
Cleaning the Element
Dust Valve
Precleaner
Primary (Outer) Element
Restriction Indicator
Secondary (Inner) Element
Service Specifications
Diesel Fuel System
Checking for Water
Diesel Fuel Specifications
Filler Screen
First Stage Fuel Filter
Fuel Filter Replacement
Fuel Gauge
Fuel Tank Shutoff Valves
Removing Air From the Fuel System
Relief Valve and Check Valve
Service Specifications
Engine Cooling System
Cleaning the System
Coolant Levels
Coolant Reservoir
Radiator
Coolant Solution
Service Specifications
Engine Lubrication System
Filter Replacement
Oil Change
Oil Level
Oil Recommendations
Oil Viscosities
Service Specifications
Fluid Levels
Final Drives
Oil Change
Oil Level
Grease Fittings
Backhoe
Dozer
Machine
Ripper
Hydraulic System
Filter
Fluid Change
Fluid Level
Reservoir Relief Valve and Breather
Service Specifications
Transmission
Breather
Filter Change
Fluid Change
Fluid Level
Service Specifications
Suction Screen   

MAINTENANCE AND ADJUSTMENTS
SECTION INDEX   Brake System
Hydraulic Brakes
Parking Brake
Ether Starting Fluid
Reversible Fan Positions
Roll-Over Protective Structure
Damage to ROPS
Maintenance and Inspection
Seat Belt
ROPS Mounting Bolt Torques
Seat and Seat Belt Mounting Bolt Torques
Spark Arrester Muffler
Transmission Control Adjustment 

Electrical System
Storage
After Delivery Check

Printable PDF

The manual is supplied as a printable PDF, allowing you to print the procedures, specifications, safety information, maintenance instructions, and operating sections you need while working on the machine.

PDF Delivery

After your purchase is confirmed, the manual will be sent electronically to the email address provided with your order. Delivery usually takes approximately 1–10 minutes. Please make sure your email address is correct at checkout and check your spam or junk folder if the message does not arrive.

Customer Support

If you have questions about the manual or need assistance with your order, customer support is available to help after purchase.