Makita UA004GZ Manual De Instrucciones página 18

NOTE: This tool employs the auto power-off function.
To avoid unintentional start up, the main power switch
will automatically shut down when the switch trigger
is not pulled for a certain period after the main power
switch is turned on.
Switch action
WARNING:
For your safety, this tool is
equipped with lock-off lever which prevents the
tool from unintended starting. NEVER use the tool
if it runs when you simply pull the switch trigger
without pressing the lock-off lever. Return the
tool to our authorized service center for proper
repairs BEFORE further usage.
WARNING:
NEVER tape down or defeat pur-
pose and function of lock-off lever.
CAUTION:
Before installing the battery car-
tridge into the tool, always check to see that the
switch trigger actuates properly and returns to
the "OFF" position when released.
NOTICE:
Do not pull the switch trigger hard with-
out pressing the lock-off lever. This can cause
switch breakage.
To prevent the switch trigger from being accidentally
pulled, a lock-off lever is provided. To start the tool,
depress the lock-off lever and pull the switch trigger.
The tool speed increases by increasing pressure on the
switch trigger. Release the switch trigger to stop.
► Fig.5: 1. Switch trigger 2. Lock-off lever
Adjusting the pipe length
To extend or shorten the pipe, loosen the lock ring by turning the
lock ring counterclockwise, then adjust the length of the pipe,
and then tighten the ring by turning the lock ring clockwise.
► Fig.6: 1. Lock ring 2. Pipe
ASSEMBLY
CAUTION:
Always be sure that the tool is
switched off and the battery cartridge is removed
before carrying out any work on the tool.
CAUTION:
Do not touch the saw chain with
bare hands. Always wear gloves when handling
the saw chain.
Assembling the tool
1. Remove 2 caps from the pipe, and 1 cap from the
head of the tool.
► Fig.7: 1. Cap 2. Pipe 3. Head of tool
2. Loosen 3 bolts, and then remove 1 bolt using the hex wrench.
► Fig.8: 1. Bolt
3. Insert the pipe into the tool body all the way, and then
align the hole on the pipe with the hole on the tool body.
► Fig.9: 1. Hole 2. Pipe
4. Tighten 3 bolts using the hex wrench.
► Fig.10: 1. Bolt
5. Loosen 2 bolts, and then remove 1 bolt.
► Fig.11: 1. Bolt
6.
Loosen the lock ring by turning the lock ring coun-
terclockwise, then extend the pipe approximately 10 cm
or more, and then tighten the lock ring by turning the
lock ring clockwise.
► Fig.12: 1. Lock ring 2. 10 cm or more 3. Pipe
7.
Insert the pipe into the head of the tool all the way,
and then align the hole on the pipe with the hole on the
head of the tool.
► Fig.13: 1. Hole 2. Pipe
8. Tighten 2 bolts using the hex wrench.
► Fig.14: 1. Bolt
Installing or removing saw chain
CAUTION:
The saw chain and the guide bar
are still hot just after the operation. Let them cool
down enough before carrying out any work on
the tool.
CAUTION:
Carry out the procedure of install-
ing or removing saw chain in a clean place free
from sawdust and the like.
Installing the saw chain
To install the saw chain, perform the following steps:
1. Loosen the chain adjusting screw, then the retain-
ing nut.
► Fig.15: 1. Retaining nut 2. Chain adjusting screw
3. Sprocket cover
2.
Remove the sprocket cover.
3.
Check the direction of the saw chain. Match the
direction of the saw chain with that of the mark on the
tool body.
► Fig.16: 1. Mark on chain saw body
4. Fit one end of the saw chain on the top of the
guide bar. Fit the other end of the saw chain around the
sprocket. Make sure that the saw chain is properly fitted
on the sprocket and properly fitted in the groove of the
guide bar.
5. Attach the guide bar to the tool body, aligning the
hole on the guide bar with the pin on the tool body.
► Fig.17: 1. Hole 2. Sprocket
6.
Insert the protrusion on the sprocket cover to the
tool body, and then close the cover so that the bolt and
pin on the tool body meet their counterparts on the
cover.
► Fig.18: 1. Sprocket cover 2. Protrusion 3. Bolt
4. Pin
7. Tighten the retaining nut to secure the sprocket
cover, then loosen it a bit for tension adjustment.
► Fig.19: 1. Retaining nut
After installing the saw chain, adjust the saw chain
tension by referring to the section for adjusting saw
chain tension.
18 ENGLISH