DeWalt DCH966 Original Instructions Manual page 14

English
The bail/loop style auxiliary handle
housing and may be rotated 360˚ to permit right- or left-hand use.
Mounting the Bail/Loop Style Auxiliary
Handle (Fig. D)
1. Disassemble the bail/loop style auxiliary handle
the handle knob 9 by turning it counterclockwise until it
comes off the bail/loop style auxiliary handle
2. Pull the handle bolt 28
auxiliary handle 8 .
3. Remove the bail/loop style auxiliary handle
handle assembly.
4. Slide the handle assembly onto the nose of the tool through
the handle ring opening
mounting location 18
5. Install the bail/loop style auxiliary handle
handle assembly.
nOTE: Ensure the teeth
handle 8 and the handle mount teeth
before proceeding.
6. Insert the handle bolt
the hexagon shaped opening
loop style auxiliary handle
nOTE: Do not insert the handle bolt
handle knob opening side
properly tighten.
7. Asemble the bail/loop style auxiliary handle
8. Rotate and pivot the bail/loop style auxiliary handle
the desired position.
9. Thread the handle knob
the handle knob opening side
auxiliary handle 8 .
10. Tighten the handle knob
bail/loop style auxiliary handle
Side Handles (Fig. A, E, F)

CAUTION: ALWAYS operate the tool with the side
handle properly assembled. Hold tool with both
hands to maximize control.
1. Attach the left side handle
screw 6 located inside the end of the handle. Fully tighten
with 5mm hex wrench
2. Attach the right side handle
screw 4 located inside the end of the handle. Fully tighten
with 5 mm hex wrench
nOTE: Side handles
3
proper orientation with the key on the end of the grip
facing down.
nOTE: Store the 5mm hex wrench
wrench retainer 17 .
12
8 clamps to the front of the
8
8 .
from the bail/loop style
8 from the
29 and onto the handle ring
located on the housing.
8 onto the
19 on the bail/loop style auxiliary
20 mesh together
28 into the handle assembly from
21 on the side of the bail/
8 .
28 from the
22 . The handle will not
8 .
9 onto the handle bolt
22 of the bail/loop style
9 by turning it clockwise until the
8 is secured in position.
5 with hex head
16 (supplied).
3 with hex head
16 (supplied).
and 5 must be installed in the
in the hex
16
Inserting and Removing 28mm Hex
Accessories (Fig. G)
This machine uses chisels with a 28mm hex shank. We
recommend to use professional accessories only.

. Loosen
WARNING: Since accessories other than those offered
by D
the use of such accessories may entail hazardous
situations. To reduce the risk of injury, use only accessories
recommended by D
Clean the chisel shank.

WARNING: Do not apply lubricant to the machine.
To fit a chisel with notch in the shank,
proceed as follows (Fig. G)
1. Pull the tool retainer
unlock position.
2. Hold the chisel in front of the tool holder with the notch
facing downwards.
3. Insert the chisel shank
tool holder
4. Rotate the tool retainer
lock position to lock the accessory in position.
5. Pull on the chisel to check if it is properly locked. The
hammering function requires the chisel to be able to move
axially several inches when locked in the tool holder.
6. To remove a chisel pull the tool retainer
8 to
180° to the unlock position and pull the chisel out of the
tool holder.
28 from

WARNING: Always wear gloves when you change
accessories. The exposed metal parts on the tool and
accessory may become extremely hot during operation.
Service Indicator LED (Fig. A, H)
Your breaker has yellow service indicator LED
when service is required. Refer to the table for more information
on LED functionality.
lED Function
Yellow
(permanently on)
Yellow
(flashing)
WALT have not been tested with this product,
e
WALT.
e
25 and rotate it 180° to the
27 into the 28mm hex
14 .
25 180° so it slides back into the
Description
service required
The yellow service indicator
LED 13
the tool needs servicing within
the next 10 hours of use (new
lubrication and hammer
mechanism sealing).
service exceeded
With the service indicator lit,
after a further 10 hours of use
the service indicator flashes to
indicate the tool has exceeded
the required service interval.
26
25 and rotate it
13 , to indicate
lights up to indicate