Dewalt DCGG571M1 Instruction Manual - Page 18
Cleaning
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English Cleaning WARNING: Blow dirt and dust out of all air vents with clean, dry air at least once a week. To minimize the risk of eye injury, always wear ANSI Z87.1 approved eye protection when performing this. WARNING: Never use solvents or other harsh chemicals for cleaning the non-metallic parts of the tool. These chemicals may weaken the plastic materials used in these parts. Use a cloth dampened only with water and mild soap. Never let any liquid get inside the tool; never immerse any part of the tool into a liquid. BATTERY CLEANING INSTRUCTIONS Dirt and grease may be removed from the exterior of the battery using a cloth or soft non-metallic brush. Do not use water or any cleaning solutions. WARNING: Never use solvents or other harsh chemicals for cleaning the battery. These chemicals may weaken the plastic parts. CHARGER CLEANING INSTRUCTIONS WARNING: Shock hazard. Disconnect the charger from the AC outlet before cleaning. Dirt and grease may be removed from the exterior of the charger using a cloth or soft non-metallic brush. Do not use water or any cleaning solutions. WARNING: Never use solvents or other harsh chemicals for cleaning the charger. These chemicals may weaken the plastic parts. CLEANING CONTAMINANTS FROM THE GREASE GUN Cleaning Contamination from the Check Valve (Fig. 12) Should the grease gun fail to FIG. 12 Y dispense grease, the check valve (Y) should be cleaned. BB EE DD CC 1. Remove the check valve plug (BB), then the disc (EE), spring (DD) and check valve ball (CC). 2. Clean the ball (CC) and the check valve area in the main casting. 3. Reinstall the ball (CC), the spring (DD), and then the disc (EE). 4. After all grease is cleaned from the area, reinstall the check valve plug (BB). Cleaning Contamination from the Filter (Fig. 2, 13) Should the grease gun fail to dispense FIG. 13 grease, clean the filter (V). NOTE: If there is still grease in the tube, open the purge valve prior to pulling the tube handle. 1. Pull the grease tube handle (L) out as far as it will go, then secure V the grease tube rod (M) into the retaining slot (O) by moving the rod to the side. Ensure the rod is placed securely in the slot to prevent it from disengaging. 2. Unscrew the grease tube assembly (N) from the grease gun and remove. 3. Using a small flat-blade screwdriver or pick, carefully pop out the filter. 16