Download Doosan Moxy MT40B Articulated Dump Truck Service Repair Workshop Manual –

Replacing the transmission pump on a Doosan Moxy MT40B articulated dump truck involves several steps and requires specific tools and equipment. click here for more details on the download manual…..

below is a detailed guide presented in bullet points.

### Preparation

– **Safety Gear**:
– wear safety goggles, gloves, and steel-toed boots to protect against debris and fluid spills.

– **Work Area**:
– Ensure the work area is clean, well-lit, and free of obstructions to allow for safe movement.

– **Tools and Equipment Needed**:
– **Socket Set**: Metric sockets (including deep sockets) for various bolts.
– **Wrenches**: Adjustable and fixed wrenches for loosening and tightening nuts and bolts.
– **Torque Wrench**: To ensure all fasteners are tightened to the manufacturer’s specifications.
– **Pliers**: For gripping and pulling hoses and clamps.
– **Screwdrivers**: Flathead and Phillips head for removing clips and covers.
– **Pry Bar**: To help remove stuck components.
– **Fluid Catch Pan**: To catch any leaking fluids during the process.
– **Shop Vacuum**: To clean any debris or fluid spills.
– **Lifting Equipment**: Hydraulic jack and jack stands or an overhead crane for lifting the vehicle, if necessary.
– **Transmission Fluid**: New fluid to refill the system.
– **Gasket Maker or New Gasket**: Depending on if the pump requires a gasket replacement.
– **Shop Manual**: For torque specifications and diagrams.

### Steps for Replacement

– **Disconnect the Battery**:
– Disconnect the negative terminal of the battery to prevent any electrical issues.

– **Lift the Vehicle**:
– Use a hydraulic jack and jack stands or an overhead crane to lift the dump truck safely. Ensure it’s stable before proceeding.

– **Drain Transmission Fluid**:
– Place a fluid catch pan under the transmission. Remove the drain plug and let the old fluid completely drain out.

– **Access the Transmission Pump**:
– Remove any covers or shields that obstruct access to the transmission pump. This may involve removing bolts and clips.

– **Disconnect Hoses and Electrical Connections**:
– Carefully disconnect any hydraulic hoses and electrical connections attached to the transmission pump. Use pliers to loosen clamps if necessary.

– **Remove the Old Transmission Pump**:
– unscrew all mounting bolts securing the pump to the transmission. Once loosened, gently pull the pump away from the transmission.

– **Inspect Components**:
– Check the old pump, hoses, and electrical connections for damage or wear. Replace any components that show signs of excessive wear.

### Installation of New Transmission Pump

– **Prepare New Pump**:
– If needed, apply gasket maker to the surface of the new transmission pump or use a new gasket as per manufacturer instructions.

– **Install New Pump**:
– Align the new pump with the mounting holes on the transmission and insert the mounting bolts. Hand-tighten all bolts before securing them fully.

– **Reconnect Hoses download Doosan Moxy MT40B Articulated Dump Truck workshop manual and Electrical Connections**:
– Reattach all hydraulic hoses and electrical connections to the new transmission pump. Ensure all clamps and fittings are secure.

– **Refill Transmission Fluid**:
– Replace the drain plug and refill the transmission with new fluid per the manufacturer’s specifications. Use a funnel to avoid spills.

– **Check for Leaks**:
– After filling, run the truck briefly and check for any leaks around the pump and connections.

### Final Steps

– **Reassemble Covers and Shields**:
– Replace any covers or shields that were removed during the process, securing them with the appropriate fasteners.

– **Reconnect the Battery**:
– Reconnect the negative terminal of the battery.

– **Test Drive**:
– Conduct a short test drive to ensure that the transmission operates smoothly and that there are no leaks or abnormal noises.

– **Clean Up**:
– Dispose of old transmission fluid properly and clean up the work area.

### Maintenance Tips

– **Regular Checks**:
– Check transmission fluid levels regularly and inspect for leaks to maintain optimal performance.

– **Scheduled Maintenance**:
– Follow the manufacturer’s maintenance schedule for changes and inspections to prevent future issues.

This guide should help you effectively replace the transmission pump on a Doosan Moxy MT40B articulated dump truck. Always refer to the specific service manual for detailed diagrams and specifications.
The drive shaft is a crucial component in a vehicle’s drivetrain, responsible for transmitting power from the engine to the wheels. Typically found in rear-wheel and four-wheel drive vehicles, the drive shaft plays a vital role in converting rotational energy generated by the engine into motion, enabling the vehicle to move.

Constructed from robust materials like steel or aluminum, the drive shaft is designed to withstand significant forces and vibrations while maintaining structural integrity. It consists of a long, cylindrical tube that connects the transmission to the differential, which in turn drives the wheels. In vehicles with a front-engine, rear-wheel-drive layout, the drive shaft is situated beneath the vehicle and is often accompanied by universal joints. These joints allow for the necessary flexibility and movement as the suspension system encounters bumps and dips in the road.

One of the critical functions of the drive shaft is to maintain alignment between the engine and the wheels, ensuring smooth power delivery and optimal performance. Any misalignment or wear can lead to vibrations, noise, and even failure of the drivetrain. Regular maintenance, including inspections for wear and tear, is essential to ensure the drive shaft functions effectively. Overall, the drive shaft is integral to a vehicle’s performance, safety, and longevity.