Delta PCS100 Maintenance Manual page 167

Before attempting any work around the PCS100, observe the following precautions:
 Remove any watches, rings, or other metallic accessories.
 Only use tools with insulated handles.
 Wear rubber gloves and boots.
 Do not lay tools or metal parts on top of the cabinet.
Removing an Air Intake Filter
1. Open the rear door. See "Opening a Rear Door" on page 25.
2. Release the butterfly nuts and slide to remove the air filter cage from the rear door.
3. Grasp the air filter from both sides and lift it up and out of the grating.
Maintenance Manual
Figure 234. Removing an Air Filter Cage
Figure 235. Removing an Air Intake Filter
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Maintenance