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Massey Ferguson MF230 MF235 MF240 MF245 MF250 tractor factory workshop and repair manual download

### Transmission Band Adjustment on Massey Ferguson MF230/MF235/MF240/MF245/MF250 Tractors

#### Tools Needed:
1. **Wrench Set** (typically 7/16" and 1/2")
2. **Torque Wrench**
3. **Socket Set**
4. **Screwdriver**
5. **Pliers**
6. **Service Manual** (for specifications)
7. **Safety Glasses**
8. **Gloves**

#### Safety Precautions:
1. **Park on Level Ground**: Ensure the tractor is on a stable, level surface.
2. **Engage the Parking Brake**: Prevents rolling during maintenance.
3. **Disconnect the Battery**: To avoid electrical hazards.
4. **Wear Safety Gear**: Use gloves and safety glasses to protect against injury.

### Step-by-Step Procedure:

1. **Preparation**:
- Ensure the tractor is cool and safe to work on.
- Gather all tools and parts needed.

2. **Access the Transmission**:
- Remove any covers or shields blocking access to the transmission bands.
- Consult the service manual to locate the specific access points for the bands.

3. **Identify the Bands**:
- There are usually two bands (forward and reverse). Refer to the service manual for their locations.

4. **Check Existing Adjustment**:
- Before adjusting, check the existing tension of the bands. Loosen the locknut on the adjusting screw using the appropriate wrench.

5. **Adjust the Band**:
- **Forward Band**:
- Turn the adjustment screw clockwise to increase tension or counterclockwise to decrease tension.
- Tighten to the specified torque (refer to service manual for exact specs).
- **Reverse Band**:
- Repeat the same process for the reverse band.

6. **Re-check Adjustment**:
- After adjusting both bands, re-check the tension to ensure they are set according to specifications.

7. **Secure the Adjustments**:
- Tighten the locknuts on the adjustment screws to hold the bands in place. Ensure they are torqued to specifications.

8. **Reassemble**:
- Replace any covers or shields that were removed during the process.
- Ensure all fasteners are tight.

9. **Reconnect the Battery**:
- Reconnect the battery terminals securely.

10. **Test Drive**:
- Start the tractor and perform a short test drive to ensure proper engagement of gears and that the bands are functioning correctly.

### Common Pitfalls to Avoid:
- **Over-tightening**: This can lead to band failure or transmission damage. Always follow torque specifications.
- **Ignoring Service Manual**: Always refer to the specific service manual for your tractor model for correct specifications and procedures.
- **Failure to Check Band Condition**: If bands are worn or damaged, they should be replaced instead of just adjusted.

### Replacement Parts:
- **Transmission Bands**: If adjustment does not resolve issues, inspect bands for wear and replace if necessary.
- **Adjustment Screws and Locknuts**: If damaged or corroded, consider replacing these as well.

### Conclusion:
Adjusting the transmission bands on a Massey Ferguson tractor can improve performance and prolong the life of the transmission. Following proper procedure and safety precautions will ensure a successful adjustment. Always consult the service manual for specific torque values and adjustments tailored to your tractor model.
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