DeWalt DCCS620 Manual De Instrucciones página 42

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before performing the following operations. Failure to
do this could result in serious personal injury.
If the saw chain 5 and guide bar
the carton, the chain has to be attached to the bar, and both
must be attached to the body of the tool.
1. Place the saw on a flat, firm surface.
2. Flip up locking tab
23
knob
counterclockwise as shown in Fig. E to remove
8
sprocket cover .
6
3. Wearing protective gloves, grasp the saw chain
wrap it around the guide bar
facing the correct direction (see Fig. I).
4. Ensure the chain is properly set in the slot around the
entire guide bar.
5. Place the saw chain around the sprocket
lining up the slot on the guide bar with chain tensioning
pin 20 , and the bolt
shown in Fig. F.
6. Once in place, hold the bar still, replace sprocket
cover . Make sure locking knob bolt hole on the cover
6
lines up with the bolt
locking tab and rotate the bar adjust locking knob
clockwise until snug, then loosen knob one full turn, so
that the saw chain can be properly tensioned.
7. Rotate the chain tensioning knob
increase tension as shown in Fig. G. Make sure the saw
chain 5 is snug around the guide bar
adjust locking knob 8
8. Further tightening can be done with a hex wrench, but
is not required. Using a 8 mm hex wrench (not supplied),
insert the hex wrench into the wrench slot
bar adjust locking knob
clockwise to tighten.
Adjusting Chain Tension (Fig. A, E, H )

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. With the saw on a flat, firm surface, check the saw
chain 5 tension. The tension is correct when the chain
snaps back after being pulled 1/8" (3 mm) away from
the guide bar 4 with light force from the index finger
and thumb as shown in Fig. H. There should be no "sag"
between the guide bar and the chain on the underside.
2. To adjust saw chain tension, flip up locking tab
rotate the bar adjust locking knob
one full turn. Rotate the chain tensioning knob
clockwise until 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
40
4 are packed separately in
and rotate the bar adjust locking
4 , ensuring the teeth are
18 . While
19 , on the base of the tool as
, in the main housing. Flip up
19
9 clockwise to
4 . Tighten the bar
until snug.
17
and rotate the hex wrench
8
counterclockwise
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.
Replacing the Saw Chain (Fig. A, E, I)

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
5 and
before performing the following operations. Failure to
do this could result in serious personal injury.
1. Flip up locking tab
knob
8
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
8
5. Follow instructions for Installing the Guide Bar and
Saw Chain.
Replacement chain and bar are available from your
nearest D
• DCCS620 requires replacement chain service part
number N580237. Replacement 12" (60 mm) bar, service
part number N594322.
Saw Chain and Guide Bar Oiling (Fig. J)
on the
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
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 tab
a quarter turn and then remove the oil cap
and
23
the reservoir with the recommended bar and chain oil
until the oil level has reached the top of the oil level
9
indicator
2. Refit the oil cap and tighten clockwise a quarter turn. Flip
up locking tab 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.
and rotate the bar adjust locking
23
counterclockwise to release chain tension.
as described in Installing the
6
out of the groove in the guide
5
6 shown in Fig. I.
WALT service center.
e
10 shows the level of the oil in the
24 and unscrew counterclockwise
10 .
16 . Fill