Case CX300E Crawler Excavators Operators Manual (91814487) (May 2022)
On a CX300E you’re usually working in mud, rock, demo rubble, or tight utility cuts, not on a golf course. This operators manual helps you run the machine the way it was designed, so you don’t fight the controls, cook components, or ignore warnings that matter. Say you’re tracking up a wet slope with a full bucket and the machine starts to feel light in the rear—this book walks you through how the controls react, what work modes to pick, and how to position the upper so you stay in control instead of sliding sideways.
Applications & Use Cases
- Trace every daily check point so you can walk the machine once in the morning, inspect fluids and filters, and know it’ll usually make it through the shift.
- Check and verify your work modes and throttle settings before you dig, so you’re not over-revving when you just need fine control around utilities.
- Isolate odd behavior—slow boom, weak travel, weird alarms—by following the operator-level tests before you blame the pump or call a tech.
- Learn how to align and route the attachment hoses, then bleed off pressure correctly so you don’t fight stuck couplers or blow an O‑ring.
- Use the proper procedures to park on slopes, swing the house, and secure the bucket so the machine sits safe overnight on a rough site.
FAQ
Q: Is this manual searchable, or am I just scrolling a PDF forever on my phone?
A: It’s typically a standard PDF, so you can use search, zoom in on diagrams, and drop bookmarks for the sections you use most.
Q: Can I print just a few sections to keep in the cab without wrecking the whole file?
A: Yes, you can usually print selected pages, then stick them in a binder or plastic sleeves for jobsite use and keep the full file backed up.
Safety Note
Always verify hydraulic pressure is released and the engine’s properly shut down before you crack any line, hose, or quick-coupler.
Case CX300E Crawler Excavators Index:
- GENERAL INFORMATION
- Note to the Owner
- Intended use
- Electro-Magnetic Compatibility (EMC)
- Telematics
- Manual scope and required training level
- Product identification
- Operator’s manual storage on the machine
- Machine orientation
- Machine components
- After Treatment System
- SAFETY INFORMATION
- Signal word definitions
- Safety rules
- Ecology and the environment
- Hand signals
- Safety signs
- CONTROLS AND INSTRUMENTS
- Access to operator’s platform
- Operator’s seat
- Forward controls
- Forward controls
- Windshield
- Front lower window
- Left-hand side controls
- Left-hand side controls
- Gate lock lever and safety bar
- Cab internal lighting
- Emergency exit hammer
- Sliding windows on door
- Right-hand side controls
- Right-hand side controls
- Instrument cluster
- Heating, ventilation or air-conditioning control
- Radio
- Rearward controls
- Fuse box
- Magazine rack
- Refrigerated/heated compartment
- Storage compartment
- Coat hanger hook
- Overhead controls
- Roof curtain
- Roof hatch
- Sunshield
- Exterior controls
- Cab protection (ROPS and FOPS)
- Rain deflector (if equipped)
- Mirrors
- Cameras
- Side doors
- Battery disconnect switch
- Engine hood
- Lower panels
- Windshield washer reservoir
- Towing holes
- Front storage box
- Fire extinguisher
- Rotary light cable
- Fuel tank
- Fuel tank filler pump (if equipped)
- After Treatment System
- OPERATING INSTRUCTIONS
- Starting the unit
- Security function
- Starting the engine
- Bringing the machine up to operating temperature
- Operating the machine in hot or cold weather
- Operating the machine
- Lowering the attachment in the event of a failure
- Bucket replacement
- Stopping the unit
- Moving the unit
- Parking the unit
- TRANSPORT OPERATIONS
- Road transport
- Loading the machine onto a transport trailer
- Tie downs for shipping
- Unloading the machine from a transport trailer
- Shipping transport
- Lifting the machine with the crane
- Recovery transport
- MAINTENANCE
- General information
- Basic instructions
- Biodiesel fuel
- Fluids and lubricants
- Engine oil recommended operating temperature range
- Releasing pressure in the hydraulic system
- Fuel system bleeding
- Protecting the electronic and electrical systems during battery charging or welding
- Maintenance planning
- Break-in period
- Grease points (Bucket)
- Cab protection (ROPS and FOPS)
- Tightening torques
- Track shoe bolt torque
- Hydraulic oil return filter
- Pilot line filter
- Swing reduction unit oil
- Travel reduction units oil
- Every 10 hours
- Engine oil level
- Engine coolant level
- Hydraulic oil level
- Fuel tank
- Every 50 hours
- Every 250 hours
- Grease points (Bucket)
- Swing reduction unit oil
- Travel reduction units oil
- Engine primary air filter
- Batteries
- Hydraulic oil tank
- Tightening torques
- Track shoe bolt torque
- Track rollers and idler wheels
- Cab protection (ROPS and FOPS)
- Every 500 hours
- Turntable bearing
- Radiator and coolers
- Every 1000 hours
- Engine oil and filter
- Fuel pre-filter
- Fuel filter
- DEF/AdBlue® tank vent filter
- Grease points (Boom and arm)
- Hydraulic tank breather filter
- Engine air filters
- Hydraulic fluid analysis
- Swing reduction unit oil
- Alternator
- Starter motor
- Every 1500 hours
- Blow-by filter
- Engine belt
- Every 2000 hours
- Travel reduction units oil
- Hydraulic oil suction filter
- Hydraulic oil return filter
- Pilot line filter
- Air conditioner filters
- Swing reduction gear
- Engine valve rocker clearance adjustment
- Every 4000 hours
- Engine coolant
- DEF/AdBlue® tank suction filter
- DEF/AdBlue® supply module filter
- Pump outlet hoses
- Hydraulic hoses
- Every 5000 hours
- Hydraulic oil and filters
- When necessary
- Track tension
- Fuel tank strainer
- Engine oil analisys
- Gas spring inspection
- Bulb replacement
- Bucket teeth
- Cylinders
- Plastic and resin parts
- Air-conditioning system
- DEF/AdBlue® tank drain
- Fuse and relay locations
- Storage
- Preparing for storage
- Periodic checks
- Starting up the machine
- TROUBLESHOOTING
- SPECIFICATIONS
- Machine specifications
- Fluids and lubricants
- Dimensions
- Operating weights
- ACCESSORIES
- Direct fit buckets
- Auxiliary hydraulic circuits
- Hydraulic quick coupling system
- Quick coupler buckets
- Ripper tooth
- Loads handling
- Field view monitor
- Front Guard Protective System
- Vandalism guard
- FORMS AND DECLARATIONS
- California Emission Control Warranty Statement
- US Environmental Protection Agency (EPA) Warranty Statement
CNH
