DWD520 (Type 2) DeWALT Hammer Drill - Overview
Diagrams for DWD520
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CHUCK & KEY
Part #5140071-68
The chuck attaches to the gear case and is made of metal. The chuck & key are sold together as a set. These are genuine Porter Cable and DeWALT parts sourced directly from the manufacturer for use in drills. Over time these parts may break and will need to be replaced.
Fieldcase
Part #639593-00
Screw
Part #330045-74
Gear
Part #643898-00
330003-60
Part #330003-60
Spring
Part #652003-00
Thrust Washer
Part #652007-00
Retaining Ring
Part #652188-00
Thrust Disc
Part #652185-00
Spring
Part #651266-00
Roller Pin
Part #651330-00