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AEG 120-088-002

Product Overview:
The AEG 120-088-002 is a genuine replacement drain pump motor assembly for AEG front-loading washing machines across the 6000, 7000, and 8000 Series. It is an AC asynchronous motor driving a centrifugal pump that removes wash water from the drum during drain and spin cycles. The unit is a complete assembly including motor, pump housing, impeller, and electrical connector.

Detailed content

Technical Specifications:

  • Part Number: 120-088-002
  • Motor Type: Single-phase AC induction motor (shaded-pole or capacitor-run)
  • Rated Voltage: 220–240V / 50Hz
  • Rated Power: 25–40W (typical 30W)
  • Rated Current: 0.25–0.35A
  • Rated Speed: 2,800–3,200 rpm
  • Maximum Flow Rate: 1.2 L/min (at zero head)
  • Maximum Head Pressure: 0.8 m (8 kPa)
  • Outlet Diameter: 22 mm (hose barb)
  • Inlet Diameter: 18 mm (from drum base)
  • Operating Temperature: 0°C to +90°C (water temperature)
  • Noise Level: <55 dB(A)
  • Dimensions (L x W x H): 120 mm x 88 mm x 85 mm (approximate)
  • Weight: 0.65 kg
  • Connector: 2-pin spade connector (Faston 6.3 mm)

Material Composition:

  • Motor Housing: Glass-fiber reinforced polypropylene (PP-GF30)
  • Pump Housing: Polypropylene (PP)
  • Impeller: Polypropylene (PP) — corrosion-resistant
  • Motor Windings: Copper wire with Class B (130°C) insulation
  • Shaft: Stainless steel AISI 304
  • Mechanical Seal: Ceramic / Carbon / NBR rubber
  • Electrical Insulation: Class II double insulation

Structural Features:

  • Mounting: 2 rubber grommet feet + 2 screw holes for chassis mounting
  • Impeller Type: Closed centrifugal impeller (non-clog design)
  • Filter Screen: Integrated coarse filter at pump inlet (captures coins, buttons, lint)
  • Anti-Vibration: Rubber grommets isolate motor vibration from chassis

Working Principle:
The AC motor drives the impeller at 2,800–3,200 rpm, creating centrifugal force that pushes water from the pump inlet (connected to the drum base via a hose) through the volute chamber and out the 22 mm outlet to the drain pipe. The motor is controlled by the main PCB — it activates during drain and spin phases. The integrated filter screen at the inlet prevents large debris from damaging the impeller. The mechanical seal prevents water from entering the motor windings.

Advantages & Highlights:

  • Genuine AEG Part: Exact fit and performance match to original equipment.
  • Non-Clog Impeller Design: Handles small debris without jamming.
  • Integrated Filter: Reduces service calls for clogged pumps.
  • Quiet Operation: <55 dB(A) at rated speed.
  • Corrosion-Resistant: All wetted parts are PP or stainless steel — no rust.

Applicable Industries / Use Cases:

  • AEG authorized service centers
  • Independent appliance repair shops
  • Washing machine maintenance and refurbishment

Installation Requirements:

  • Disconnect Mains: Always before replacing the pump.
  • Drain Residual Water: Tilt machine forward or use the emergency drain hose to empty water before removal.
  • Hose Connections: 18 mm inlet hose from drum and 22 mm outlet hose to drain — use hose clamps.
  • Mounting Torque: 1.5 Nm on mounting screws.
  • Post-Installation Test: Run drain cycle and verify no leaks at all connections.

Usage Precautions:

  • Always replace the integrated filter screen if damaged — a torn screen allows debris into the impeller.
  • Check the impeller for damage or wear — a cracked impeller causes vibration and noise.
  • Do not run the pump dry — it will overheat and burn out the windings within seconds.
  • If the pump fails again within 6 months, check the drain hose for blockages (socks, coins, lint).
  • Store in dry conditions — moisture on the electrical connector causes corrosion.

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