Makita UN001G Manual De Instrucciones página 18

NOTICE:
When replacing the shear blades, do
not wipe off grease from the gear and crank.
NOTE: Before installing or removing the shear
blades, unfold the head of the tool so that the head is
straight to the tool body.
1. Place the tool upside down, and then remove the
6 bolts.
► Fig.11: 1. Bolt
2. Remove the cover and the plate.
► Fig.12: 1. Cover 2. Plate
Use a slotted screwdriver to pry the cover open if you
find it hard to open the cover.
Insert the slotted screwdriver into one or more of the
opening and cutouts on the tool housing, and then lift
the cover out of the housing.
► Fig.13: 1. Cutouts (on both sides of housing)
2. Opening (between cover and shear blades)
NOTE: The plate may remain inside the cover.
3. Remove the connecting rod and the bearing.
► Fig.14: 1. Connecting rod 2. Bearing
NOTE: The connecting rod and the bearing may
remain inside the cover.
4. Remove the 2 bolts and the 2 sleeves from the
shear blades. Disassemble the shear blades from the
tool body. Then detach the felt pad and the rubber dust
seal from the shear blades.
► Fig.15: 1. Bolt 2. Sleeve 3. Shear blades 4. Felt pad
5. Dust seal
NOTICE:
Be careful not to lose pieces of compo-
nent parts as they will be reused for reassembly.
5.
Remove the blade cover, and then attach it to the
new shear blades.
► Fig.16: 1. Blade cover
6. Adjust the crank so that 2 holes are lined up on
the alignment line.
► Fig.17: 1. Holes 2. Alignment line
7. Align the protruding parts on both sides of the
shear blades.
► Fig.18: 1. Protruding parts
8. Hold the shear blades with their sleeve holes
facing upwards. Attach the felt pad to the shear blades
as its arms wrap around the shear blades.
► Fig.19: 1. Felt pad 2. Sleeve hole
9. Turn the shear blades upside down. Attach the
rubber dust seal to the shear blades. Adjust its position
so the one end of the dust seal touches with the pro-
truding part of the shear blades.
► Fig.20: 1. Dust seal 2. Protruding part
10. Turn the shear blades with the felt pad facing
upwards. Align the protruding part of the sear blades
with the small end hole in the connecting rod. Assemble
the shear blades back in place.
► Fig.21: 1. Felt pad 2. Dust seal 3. Protruding part
4. Small end hole 5. Cutouts for felt pad
6. Cutouts for dust seal
NOTICE:
Make sure to fit the felt pad and the
rubber dust seal well into the cutouts on the blade
housing.
NOTICE:
Apply a small amount of grease to the
inner periphery of the small end hole in the con-
necting rod.
11. Place new sleeves into the sleeve holes in the
shear blades.
► Fig.22: 1. Sleeve 2. Sleeve hole
NOTICE:
Be careful not to lose the sleeves.
12. Align the holes in the sleeves, those in the shear
blades and those in the blade housing together along a
line. Then tighten the 2 bolts to secure the shear blades.
► Fig.23: 1. Bolt 2. Sleeve 3. Shear blades
13. Attach the bearing and the connecting rod.
► Fig.24: 1. Connecting rod 2. Small end hole
3. Bearing
NOTICE:
Apply a small amount of grease to the
inner periphery of the small end hole in the con-
necting rod.
NOTICE:
Make sure to fit the protruding part of
the shear blades well into the small end hole in
the connecting rod.
14. Assemble the plate back in place.
► Fig.25: 1. Plate 2. Protruding part
NOTICE:
Make sure to fit the protruding part of
the shear blades well into the hole in the plate.
15. Attach the cover, and then tighten the 6 bolts.
► Fig.26: 1. Cover 2. Bolt
NOTICE:
If the shear blades do not move
smoothly, the shear blades are not engaged with
the connecting rods properly. Install the shear
blades again.
NOTICE:
If the parts other than the shear blades
such as the connecting rods are worn out, ask
Makita Authorized Service Centers for parts
replacement or repairs.
Installing or removing the chip
receiver
Optional accessory
CAUTION:
When installing or removing the
chip receiver, always wear gloves so that your
hands do not directly contact the shear blades.
NOTICE:
The blade cover cannot be installed if
the chip receiver is installed on the tool. Before
carrying or storing the tool, uninstall the chip
receiver, and then install the blade cover to avoid
blade exposure.
NOTICE:
Be sure to remove the blade cover
before installing the chip receiver.
18 ENGLISH