The serial number plate for the Case CX240B is typically located on the right-hand side of the upper frame, below the cab door near the boom base. Always confirm the serial number when ordering parts to ensure compatibility with B-Series models.
Key Specifications
Years Manufactured: 2007 – 2012
Engine Model: Isuzu 4HK1X – Tier III compliant
Net Horsepower: 177 HP @ 2,000 rpm
Displacement: 317 cu in (5.2 L)
Operating Weight: Approx. 55,120 lbs
Hydraulic Flow Rate: 2 × 32.7 gal/min
Hydraulic Pressure: 4,975 psi
Bucket Capacity: 0.8 – 2.1 cubic yards
Maximum Digging Depth: 24.3 ft
Max Reach at Ground Level: 34.8 ft
Swing Speed: 10.7 rpm
Travel Speed: Up to 3.4 mph
Dimensions (L×W×H): 32.5 ft × 11.1 ft × 10.8 ft
Performance & Design Highlights
Tier III Isuzu Engine: Fuel-efficient and reliable with no DEF requirement.
Advanced Hydraulic System: Delivers smooth, fast cycles with reduced fuel consumption.
Extended Maintenance System (EMS): Lube intervals up to 1,000 hours reduce downtime.
Spacious Cab Design: Features ROPS protection, climate control, and ergonomic operator station.
Heavy-Duty Undercarriage: Built to handle tough terrain with optional long undercarriage setup.
Routine Maintenance
Engine Oil & Filter: Replace every 500 hours
Fuel Filters: Replace every 500 hours
Hydraulic Oil & Filters: Replace every 1,000 hours
Air Filter: Inspect every 250 hours; replace as needed
Coolant Flush: Every 2,000 hours
Final Drive Oil: Change every 1,000 hours
Swing Bearing Grease: Reapply every 100 hours
Common Issues & Fixes
Hydraulic Line Leaks: Common at boom base and control valve—inspect regularly and replace seals or hoses as needed.
Boom Drift or Weak Arm Response: Often due to cylinder bypass—reseal or replace boom/arm cylinder internals.
Control Stick Drift: Indicates pilot valve wear—reseal or replace affected joystick valve.
Fuel System Clogging: Replace filters and clean tank screens—especially when stored for long periods.
Swing Motor Whine or Hesitation: Check for case drain pressure spike or contamination in hydraulic return line.
Out of Stock
This item is OUT OF STOCK and must be special ordered.
Please call us to check availability.
Can’t Find What You’re Looking For?
Our knowledgeable staff will be happy to help you with any of your tractor, backhoe, dozer, or engine parts needs.
Do you need your part quickly? You're in luck! We have warehouses all over the country to ensure a quick and easy delivery time. Most of our parts ship from our warehouses the same day you place your order. And many times, orders are delivered in Two to Three days.
Our in house parts are manufactured following strict quality standards in our warehouse in Ohio. Parts such as hydraulic cylinders, pins, bushings, sheet metal, track adjusters, booms and dipper sticks are all ready to ship same day that they are purchased! With less time to wait for your shipment, you will be able to get back to work as quickly as possible.
Did you accidentally purchase the incorrect part? We offer returns and exchanges here at Broken Tractor. To proceed with a return, please call us toll free, and we will provide you with return authorization and a step by step return process for your convenience. We are more than happy to help you exchange your part for the correct one! Give us a call at 1-800-909-7060 and we would be pleased to help you.