DeWalt DC820 Instruction Manual page 13

Quick-Release Chuck (Fig. 4)
DC825, DC827, DC835, DC845, DC855, DCF826
NOTE: The chuck accepts 1/4" (6.35 mm) hex accessories only.
Place the switch in the locked off (center) position or remove battery
pack before changing accessories.
To install an accessory, pull the chuck collar (D) away from the front
of the tool, insert the accessory and release the collar. The accessory
is locked in place.
To remove an accessory, pull the chuck collar away from the front
of the tool. Remove the accessory and release the collar.
FIG.4
D
E
Anvils
i_ WARNING: Use only impact accessories. Non-impact accessories
may break and cause a hazardous condition. Inspect accessory prior
to use to ensure that it contains no cracks.
i_ CAUTION: Inspect anvils, detent pins, and hog rings prior to use.
Missing or damaged items should be replaced before use.
Place the switch in the locked off (center) position or remove battery
pack before changing accessories.
ANVIL WITH DETENT PIN (FIG. 5)
DC820, DC821, DC822, DC830, DC840,
DW059
To install an accessory on the anvil,
align the hole in the side of the accessory
with the detent pin (F) on the anvil (G).
Press the accessory on until the detent pin
engages in the hole. Depression of detent
pin may be necessary to aid installation of
accessory.
To remove an accessory, depress the
detent pin through the hole and pull the
accessory off.
ANVIL WITH HOG RING (FIG. 6)
DC823, DC833, DC841, DW059H
To install an accessory on the hog ring
anvil, firmly push accessory onto the anvil
(G). The hog ring (H) compresses to allow the
accessory to slide on. After the accessory is
installed, the hog ring applies pressure to help
provide accessory retention.
To remove an accessory, grasp the accessory
and firmly pull it off.
FIG. 5
DC820, DC822,
DC830, DC840,
DW059
FIG. 6
G
DC823,
DC833, DC841,
DW059H
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