1. Introduction
This instruction manual provides essential information for the installation, maintenance, and troubleshooting of your Beko 1746100300 Lower Dishwasher Spray Arm. This replacement part is designed to restore optimal washing performance to your dishwasher.
2. Safety Information
Always disconnect the dishwasher from the main power supply before attempting any installation, maintenance, or repair procedures. Failure to do so may result in electric shock or injury.
- Ensure the dishwasher is completely unplugged or the circuit breaker is switched off.
- Wear appropriate personal protective equipment, such as gloves, if necessary.
- If you are unsure about any step, consult a qualified technician.
3. Compatibility
The Beko 1746100300 lower spray arm is compatible with a wide range of dishwasher models from various brands. Please verify your dishwasher's model number against the list below to ensure compatibility.
Compatible Brands: BEKO, FAR, SELECLINE, BLUESKY, OCEANIC, BLOMBERG, CONTINENTAL EDISON, PROLINE, ALTUS, LISTO, FAGOR, GRUNDIG, SAUTER, ARDEM, AYA, SANGIORGIO, BRANDT, FUNIX, SABA, UNICLINE, VEDETTE.
Partial List of Compatible Models:
- 6050B, 3503A, 3503B, 3503BI, 3503BW, 3503LL, 3504BLL, 3504BLN, 3505B, 3505LL, 3506B, 3506BI, 3506BIX, 3506BW, 3506LL, 3507LL, 3513CLL, 3551BI, 3555D, 3903I, 3905MI, 3913I, 3915EIP, 3915MI, 3923I, 3925IL
- BM3003, BM3003DNM, BM6006, BM6006I, BMA6200
- D13001, D14001E, D14001EI, D15001E, D15001ES, D15001EX, D19001EA, D2001, D23001S, D25001E, D25001ES, D3001, D3001S, D33001S, D3310FW, D3320FW, D3321FW, D34001, D34001ES, D3421FS, D3421FW, D3422FS, D3422FW, D3520BA, D3520BB, D3520BI, D3520BW, D3520FS, D3520FW, D3541FS, D3631FS, D3631FW, D3731FS, D3731FW, D39001E, D4001EI, D4520BB, D4520BI, D4543BA, D4543BI, D4543BW, D4764, D4764BI, D4764BW, D5001, D5310FW, D5320FW, D5320UW, D5323FW, D5323UI, D5323UW, D5324CW, D5420FW, D5520FS, D5520FW, D5543FS, D5543FW, D5544UW, D5655CW, D5655FS, D5764FS, D5764FW, D5766FW, D5879FW, D5879UW, D6001E, D6520FW, D6521FW, D8001ESB, D8546FD, D8833FD, D8835FD, D8879FD, D9003ES, D9310FW
- DDDFN2423, DDDWD8667S-1, DDN1000I, DDN1000X, DDN1001, DDN1001X, DDN1500, DDN1520X, DDN1530X, DDN1531B, DDN1531X, DDN5631X, DDN5830X, DDN5832X, DDN5832XEXTRA, DDN5832XXL, DDN5833X, DDN5833XExtra, DDN5834X, DDN5834XXL, DDN5838X, DDN6831FX
- DE3430FS, DE3430FW, DE3431FS, DE3431FW, DE3541FS, DE3541FW, DE3542FS, DE3542FW, DE3761FS, DE3761FW, DE3762FS, DE3762FW, DE3861FS, DE3861FW, DE6340S, DE6340W
- DFC04210S
This list is not exhaustive. If your model number is not listed, compare your existing spray arm with the product image and specifications to confirm compatibility.
4. Installation Instructions
Follow these steps to replace the lower spray arm in your dishwasher.
- Prepare the Dishwasher:
Ensure the dishwasher is completely disconnected from the power supply. Open the dishwasher door and pull out the lower dish rack.
- Remove the Old Spray Arm:
The lower spray arm is typically held in place by a central retaining nut or simply clips onto the water supply pipe. Gently twist or pull the old spray arm upwards to detach it. Observe how it was connected for easier installation of the new part.

This image shows the Beko 1746100300 lower dishwasher spray arm. Note its design and connection point for proper installation.
- Inspect the Connection Point:
Before installing the new spray arm, inspect the water supply pipe and its connection point for any debris, blockages, or damage. Clean if necessary.
- Install the New Spray Arm:
Align the new Beko 1746100300 lower spray arm with the water supply pipe in the bottom of the dishwasher. Push it down firmly or twist it clockwise until it clicks securely into place. Ensure it can rotate freely without obstruction.
- Test the Installation:
Once the new spray arm is installed, replace the lower dish rack. Reconnect the dishwasher to the power supply. Run a short wash cycle without dishes to check for proper rotation of the spray arm and to ensure there are no leaks.
5. Maintenance
Regular maintenance of your dishwasher's spray arm helps ensure optimal cleaning performance and extends its lifespan.
- Regular Cleaning: Periodically remove the lower spray arm and rinse it under running water to clear any food particles or debris that may clog the spray holes.
- Check for Blockages: Use a toothpick or small brush to clear any stubborn blockages from the spray arm holes.
- Inspect for Damage: Regularly check the spray arm for cracks, splits, or deformities. A damaged spray arm can lead to poor washing results or leaks. Replace if damage is found.
6. Troubleshooting
If you experience issues after installing the new spray arm, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Dishes are not clean / Residue on dishes |
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| Water leaks from dishwasher door |
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| Loud noise during wash cycle |
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7. Specifications
- Part Number: 1746100300
- Material: Plastic
- Brand: Beko
- Type: Lower Dishwasher Spray Arm
8. Warranty and Support
For information regarding warranty coverage or technical support, please refer to the documentation provided with your dishwasher or contact the manufacturer directly. Keep your purchase receipt as proof of purchase.