To Next PageTo Next PageWhy does my DeWalt DCST960 Trimmer shut down while I'm using it?
If your DeWalt Trimmer shuts down during use, several factors could be the reason. Try these solutions: fully charge the battery, clear any debris around the spool, limit the cutting swath to a maximum of 15 inches (381 mm), and ensure the guard is properly installed.
What to do if my DeWalt DCST960 battery won’t charge?
If the battery for your DeWalt Trimmer isn't charging, try the following: Ensure the battery is correctly inserted into the charger until the red charging light comes on, and allow up to 8 hours for a full charge if the battery is completely drained. Confirm the charger is plugged into a working outlet, testing the outlet with another appliance. Also, check if the outlet is connected to a light switch that might be turning the power off. Finally, ensure the charger and battery are within a surrounding air temperature of above 40 °F (4.5 °C) or below 105 °F (40.5 °C).
How to troubleshoot a DeWalt DCST960 that will not start?
If your DeWalt Trimmer won't start, there are several things you can check: Make sure the battery is correctly installed and has sufficient charge. Ensure the lock-off is fully pulled back before engaging the main trigger. For DCST960 models, the brushes may need replacement; refer to the section on Replacing Brushes in Motor.
What to do if DeWalt DCST960 runs slowly?
If your DeWalt Trimmer is running slowly, try the following: Remove the battery from the appliance. Check that the spool housing can rotate freely, cleaning it carefully if necessary. Also, ensure that the cutting line does not protrude more than approximately 4-13/16" (122 mm) from the spool; if it does, cut it off so that it just reaches the line trimming blade. For DCST960 models, the brushes may need to be replaced; refer to the Replacing Brushes in Motor section.
Crucial information regarding guard usage and recommended line type for proper operation.
Essential safety measures to follow when using the appliance.
Warning regarding the proper function and use of the switch trigger.
Information on chemicals known to cause cancer or reproductive harm.
Safety measures for using battery packs in hazardous environments and with chargers.
Critical warnings regarding fire hazards associated with battery pack damage or tampering.
Warning about the burn hazard associated with battery liquid.
Warnings regarding foreign materials in chargers and freezing hazards.
Warning about the risk of electric shock from liquids in the charger.
Warning about liquid hazards associated with battery packs.
Warnings and instructions regarding the proper use and necessity of the guard.
Warning against locking the trigger in the 'on' position.
Warning against using harsh chemicals or immersing the appliance in liquid.
Detailed procedures for replacing the motor brushes on the DCST960 model.
Steps for disassembling, replacing, and reassembling motor brush components.
Solutions for problems related to the unit not starting or shutting down during use.
Troubleshooting steps for when the battery fails to charge.
Solutions for issues such as slow operation or excessive vibration.
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