Samsung DMR57 Training Manual page 38

1.
Lay the product down, Protect the washer and the customer's floor and cabinets
with a blanket, and unscrew the 2 screws securing the BASE and the Shutter.
Separate the terminal of Leakage Sensor terminal of the Shutter. Separate the 2
terminals of the PUMP DRAIN. Turn the PUMP DRAIN in CCW direction to pull it
out. Care must be taken as there most likely will be some water still in the pump and
the dishwasher sump.
Drain Pump Disassembly
2.
3.
1) Lay the product down, and unscrew the 2
screws securing the BASE and the Shutter.
Separate the terminal of Leakage Sensor
terminal of the Shutter.
2) Separate the terminals (2 units) of the PUMP
DRAIN.
3) Turn the PUMP DRAIN in CCW direction to
pull it out.
※ CHECK LIST
▶ Be careful of the residual water inside the unit
from prior wash
▶ Check the drain motor coil resistance (25Ω):
Measure product condition
▶ Check the voltage between the drain motor
terminals of 120V
▶ PCB: Check CN1 – CN14 (120V)
38