DCF850 BROKE! Hammer stopped working, motor running but won't turn bits. Exchange at HD no problem but was wondering if anyone else had this issue. 8 days in service, light industrial. :
Fix a dewalt impact driver switch with some contact cleaner. #dewalt #tools #repair #dch887
DeWalt DW997 Troubleshooting - iFixit
How to fix my DeWalt 20V impact drivers that intermittently don't work - Quora