Rise | Wiper Arm Replacement

Environment:

4260 Series 

To replace a worn or deteriorated wiper arm, use the following parts:

• Wiper Arm Assembly: CostarHD p/n 8190-5
• Set Screw: Part of the wiper arm assembly
• Hex wrench tool: 1.5 mm

Below are steps for replacing the wiper arm:

1. Switch off the power.
2. Loosen the set screw on the old arm. Remove the old arm.
3. Loosen the set screw on the new arm. Install the arm.
4. Tighten the set screw on the new arm.
   Caution: Do not scratch the glass.
5. Check to ensure that the wiper arm works properly. When the power is on, the wiper blade must go all the way across the window face.