Replacing the shock absorbers on a Volvo EC290LC excavator can seem daunting, but with some basic tools and a little patience, you can do it! click here for more details on the download manual…..

Here’s a step-by-step guide that assumes you have little mechanical experience.

### Tools and Materials Needed:
1. **Safety Gear**: Gloves, safety glasses, hard hat
2. **Basic Tools**: Wrenches, socket set, ratchet, torque wrench
3. **Lifting Equipment**: Jack and jack stands (or an excavator lift)
4. **Replacement Shock Absorbers**: Make sure to get the correct parts for your model

### Steps to Replace the Shock Absorbers:

#### 1. **Safety First**
– park the excavator on a flat, stable surface.
– Turn off the engine and remove the keys.
– Engage the parking brake.

#### 2. **Lift the Excavator**
– Use a jack to lift the excavator’s body if needed. Make sure to place jack stands securely to support it. This is crucial for your safety.

#### 3. **Locate the Shock Absorbers**
– The shock absorbers are usually located near the undercarriage or frame of the excavator, connected between the frame and the chassis. Identify where they are mounted.

#### 4. **Remove the Old Shock Absorbers**
– Using the appropriate wrench or socket, carefully remove the nuts or bolts that hold the shock absorber in place.
– There may be a top and bottom mount; take note of how they are installed to ensure correct placement of the new ones.
– Carefully pull the old shock absorber out. You might need to wiggle it a bit to get it free.

#### 5. **Install the New Shock Absorbers**
– Take your new shock absorber and position it in the same place as the old one.
– Start by attaching the top mount first, followed by the bottom mount. Make sure the orientation is the same as the old shock absorber.
– Hand-tighten the nuts or bolts first, then use a wrench or ratchet to securely tighten them. Be careful not to over-tighten, as this can damage the parts.

#### 6. **Check Your Work**
– Double-check that all bolts and nuts are securely fastened.
– Ensure there are no tools left in the work area.

#### 7. **Lower the Excavator**
– If you lifted the excavator, carefully lower it back to the ground by removing the jack stands and slowly lowering it with the jack.

#### 8. **Test the Excavator**
– Start the excavator and take it for a short test run. Pay attention to how it feels and sounds. Make sure everything is operating smoothly.

### Tips:
– **Refer to the Manual**: If you have access to the operator’s manual for the Volvo EC290LC, refer to it for specific instructions and torque specifications.
– **Take Pictures**: If you’re unsure about how to reassemble parts, take photos during disassembly to help you remember how to put everything back together.
– **Ask for Help**: If you feel overwhelmed, don’t hesitate to ask a more experienced mechanic for assistance or guidance.

By following these steps, you should be able to replace the shock absorbers on your Volvo EC290LC excavator. Just take your time, and don’t rush through the process!
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