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2. To adjust saw chain tension, flip up locking tab and
rotate the bar adjust locking knob
full turn. Rotate the chain tensioning knob
the chain tension is correct as instructed above.
3. Do not over-tension the chain as this will lead to
excessive wear and will reduce the life of the bar and chain.
4. Once chain tension is correct, securely tighten bar adjust
locking knob
8
.
5. When the chain is new, check the tension frequently
(after removing battery) during the first 2 hours of use as a
new chain stretches slightly.
Fig. E
1/8" (3 mm)
Replacing the Saw Chain (Fig. A, F)
CAUTION: Sharp chain. Always wear protective gloves
when handling the chain. The chain is sharp and can cut you
when it is not running.
WARNING: Sharp moving chain. To prevent accidental
operation, ensure that battery is removed from the tool before
performing the following operations. Failure to do this could
result in serious personal injury.
1. Flip up locking tab and rotate the bar adjust locking
knob
8
counterclockwise to release chain tension.
2. Remove sprocket cover
Guide Bar and Saw Chain section.
3. Lift the worn saw chain
bar
4
.
4. Place the new chain in the slot of the guide bar, making
sure the saw teeth are facing the correct direction by
matching the arrow on the chain with the graphic on the
sprocket cover
shown in Fig. F.
6
5. Follow instructions for Installing the Guide Bar and
Saw Chain.
Fig. F
Replacement chain and bar are available from your
nearest D
WALT service center.
e
• DCCS620 requires replacement chain service part
number N580237. Replacement 12" bar, service part
number N594322.
counterclockwise one
8
clockwise until
9
6
as described in Installing the
5
out of the groove in the guide
Saw Chain and Guide Bar Oiling (Fig. G)
Auto Oiling System
This chain saw is equipped with an auto oiling system that
keeps the saw chain and guide bar constantly lubricated.
The oil level indicator
10
chain saw. If the oil level is less than a quarter full, remove
the battery from the chain saw and refill with the correct
type of oil. Always empty oil tank when finished cutting.
nOTE: Use a high quality bar and chain oil for proper chain
and bar lubrication. As a temporary substitute, a non-
detergent SAE30 weight motor oil can be used. The use of
a vegetable based bar and chain oil is recommended when
pruning trees. Mineral oil is not recommended because it
may harm trees. Never use waste oil or very thick oil. These
may damage your chainsaw.
Filling the Oil Reservoir
1. Flip down locking lever and unscrew counterclockwise
a quarter turn and then remove the oil cap
reservoir with the recommended bar and chain oil until the
oil level has reached the top of the oil level indicator
2. Refit the oil cap and tighten clockwise a quarter turn. Flip
up locking lever to its locked position.
3. Periodically switch the chain saw off and check the
oil level indicator to ensure the bar and chain are being
properly oiled.
Fig. G
10
Transporting Saw (Fig. A, H)
1. Always remove the battery from the tool and cover
the guide bar
4
with the scabbard
transporting the saw.
2. Engage chain brake by pushing chain brake / front hand
guard
3
forward.
Fig. H
OPERATION
WARNING: To reduce the risk of serious personal
injury, turn unit off and remove the battery pack
before making any adjustments or removing/installing
attachments or accessories. An accidental start-up can
cause injury.
shows the level of the oil in the
16
. Fill the
16
11
(see Fig. H) when
English
.
10
7
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