Do you need to replace the fan brush on a Mercedes Sprinter?
Intermittent or no rotation of the heater blower fan is a common problem on the Mercedes Sprinter. As similar types of fan motor assembly appear on many Mercedes models the replacement of the carbon motor brushes is much the same across the range once the motor is removed.
How do you remove motor from Mercedes Sprinter heater?
Placing the unit on the floor or workbench, begin to release the motor and fan from the plastic body. This is done by inserting a broad flat blade screwdriver into the 3 openings as shown and levering the units rubber mountings complete with motor out of the cover body.
Why is my Mercedes Sprinter not getting warm?
Often the rotary heater control that varies the temperature is broken, not allowing the cable to push back inside the outer to actuate the valve fully open.
Is there an air conditioner in a Mercedes Sprinter?
This article is specific to the Right hand drive (Left hand drive should be similar) Mercedes Sprinter pre 2006, T1N, without air conditioning or Automatic temperature control (ATC)
Why is my Mercedes Sprinter heater not working?
While there are a variety of reasons your Mercedes-Benz Sprinter 2500 heater is not working, the most common 3 are a broken heater blower motor, a problem with the thermostat, or a failed heater blower motor resistor.
Intermittent or no rotation of the heater blower fan is a common problem on the Mercedes Sprinter. As similar types of fan motor assembly appear on many Mercedes models the replacement of the carbon motor brushes is much the same across the range once the motor is removed.
How to replace Mercedes Sprinter blower motor resistor?
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Why are the brushes worn out on my sprinter heater?
The carbon brushes (A) and braid (B) transfer the electrical energy to the rotating motor commutator and because they are always in contact with the spinning rotor they wear down over time and no longer make satisfactory contact, the motor either becomes intermittent or ceases to work at all.