DOUBLE BEVEL
COMPOUND
MITRE SAW
WITH
CDB250MS/CDB305MS
INSTRUCTION MANUAL
Code: CDB250MS
Date: 061009
Black
Cyan
Magenta
Yellow
Edition: 04
Op: DCR
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Introduction
Description of symbols
Your new GMC power tool will more than satisfy
your expectations. It has been manufactured under
stringent GMC Quality Standards to meet superior
performance criteria.
The rating plate on your tool may show symbols.
These represent important information about the
product or instructions on its use.
Wear hearing protection.
Wear eye protection.
Wear breathing protection.
You will find your new tool easy and safe to operate,
and, with proper care, it will give you many years
of dependable service.
Double insulated for additional protection.
CAUTION. Carefully read through this entire Instruction
Manual before using your new GMC Power Tool. Take
special care to heed the Cautions and Warnings.
Conforms to relevant standards
for electromagnetic compatibility.
Your GMC power tool has many features that will make
your job faster and easier. Safety, performance, and
dependability have been given top priority in the
development of this tool, making it easy to maintain
and operate.
Environmental protection
Recycle unwanted materials instead
of disposing of them as waste. All tools,
hoses and packaging should be sorted,
taken to the local recycling centre and
disposed of in an environmentally safe way.
WARNINGS
1. It may be more difficult to see the laser line in
conditions of bright sunshine and on certain surfaces.
3
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Specifications
Safety rules for laser lights
The laser light/laser radiation used in the GMC REDEYE®
system is Class 2 with maximum 1mW and 400nm – 700nm
wavelengths. These lasers do not normally present an
optical hazard, although staring at the beam may cause
flash blindness.
CDB250MS
2000W
CDB305MS
2400W
Input power:
No load speed:
Blade size:
5000 RPM
5000 RPM
Ø250mm x
Ø16mm bore
Ø305mm x
Ø16mm bore
WARNING. Do not stare directly at the laser beam.
A hazard may exist if you deliberately stare into the beam,
please observe all safety rules as follows;
Number of teeth:
24
30
• The laser shall be used and maintained in accordance
with the manufacturer’s instructions.
Mitre table angles: 0° to 52°
left & right
0° to 52°
left & right
• Never aim the beam at any person or an object other
than the workpiece.
Bevel cuts:
0° to 45°
left & right
0° to 45°
left & right
• The laser beam shall not be deliberately aimed at
personnel and shall be prevented from being directed
towards the eye of a person for longer than 0.25s.
Straight cut
0° x 0°:
160mm x 65mm 200mm x 80mm
• Always ensure the laser beam is aimed at a sturdy
workpiece without reflective surfaces. i.e. wood or rough
coated surfaces are acceptable. Bright shiny reflective
sheet steel or the like is not suitable for laser use as
the reflective surface could direct the beam back at the
operator.
Mitre cut
45° (R) x 0°:
52° (R) x 0°:
45° (L) x 0°:
52° (L) x 0°:
Bevel cut
110mm x 65mm 140mm x 80mm
95mm x 65mm 122mm x 80mm
110mm x 65mm 140mm x 80mm
95mm x 65mm 122mm x 80mm
• Do not change the laser light assembly with a different
type. Repairs must be carried out by the laser
manufacturer or an authorised agent.
0° x 45° (R):
0° x 45° (L):
Compound mitre cut
160mm x 17mm 200mm x 22mm
160mm x 39mm 200mm x 43mm
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����������������������������������
���������������������������������������
45° (R) x 45° (R): 110mm x 17mm 140mm x 22mm
52° (R) x 45° (R): 95mm x 17mm 122mm x 22mm
45° (L) x 45° (L): 110mm x 39mm 140mm x 43mm
52° (L) x 45° (L): 95mm x 39mm 122mm x 43mm
CAUTION. Use of controls or adjustments or performance
of procedures other than those specified herein may result
in hazardous radiation exposure.
Please refer to the relevant Australian standards, AS 2397
and AS/NZS2211 for more information on Lasers.
4
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• Do not use the saw to cut materials other than those
recommended by the manufacturer.
General safety instructions
To use this tool properly, you must observe the safety
regulations, the assembly instructions and the operating
instructions to be found in this Manual. All persons who use
and service the machine have to be acquainted with this
Manual and must be informed about its potential hazards.
Children and infirm people must not use this tool. Children
should be supervised at all times if they are in the area in
which the tool is being used. It is also imperative that you
observe the accident prevention regulations in force in your
area. The same applies for general rules of occupational
health and safety.
• The mitre saw can be safely carried by the main handle
but only once it has been removed from the mains power
and secured in the locked down position.
• Do not use the saw without the guards in position, in
good working order and properly maintained.
• Ensure that the arm is properly secure when bevelling.
• Keep the floor area around the machine level, well
maintained and free of loose materials.
• Provide adequate lighting.
• Ensure that you are trained in the use, adjustment and
operation of the machine.
WARNING. When using power tools, basic safety
precautions should always be taken to reduce the risk of
fire, electric shock and personal injury. Also, please read
and heed the advice given in the additional important
safety instructions.
• Use correctly sharpened blades and observe the
maximum speed marked on the blade.
• Do not remove any cut-offs from the cutting area until
the guard is fully locked in place and the blade has come
to rest.
Even when the tool is used as prescribed it is not
possible to eliminate all residual risk factors. The following
hazards may arise in connection with the tool’s construction
and design:
• Ensure that the mitre saw is fixed to a bench wherever
possible.
• Contact with the blade.
• When cutting long pieces which extend well over
the table width ensure that the ends are adequately
supported at the same height as the saw table top.
Supports should be positioned in such a way to ensure
that the workpiece does not fall to the ground once
the cut has been made. A number of supports at
regular intervals may be required if the workpiece is
extremely long.
• Kickback of workpiece and parts of workpiece.
• Blade fracture.
• Catapulting of blade pieces.
• Damage to hearing if effective earmuffs are not worn.
• Harmful emissions of sawdust when the machine is
used in closed rooms. Always use supplementary dust
extraction where possible.
WARNING. When using power tools, basic safety
precautions should always be taken to reduce the risk of
fire, electric shock and personal injury. Also, please read
and heed the advice given in the additional important
safety instructions.
• Do not use blades that are deformed or cracked.
• Always remove the plug from the mains socket before
making any adjustments or maintenance, including
changing the blade.
1. Keep the work area clean and tidy. Cluttered work
areas and benches invite accidents and injury.
To ensure safe operation of the mitre saw you must follow
these guidelines –
2. Consider the environment in which you are working.
Do not use power tools in damp or wet locations. Keep
• Select the correct blade for the material to be cut.
5
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the work area well lit. Do not expose power tools to rain.
Do not use power tools in the presence of flammable
liquids or gases.
extension cords periodically and replace them if
damaged. Keep tool handles dry, clean and free from
oil and grease.
3. Keep visitors away from the work area. All visitors and
onlookers, especially children and infirm persons, should
be kept well away from where you are working. Do not
let others in the vicinity make contact with the tool or
extension cord.
13. Disconnect idle tools. Switch off the power and
disconnect the plug from the power point before
servicing, when changing accessories and when the
tool is not in use.
14. Remove adjusting keys and wrenches. Check to see
that keys and adjusting wrenches are removed from the
tool before switching on.
4. Store tools safely. When not in use, tools should be
locked up out of reach.
5. Do not force the tool. The tool will do the job better and
safer working at the rate for which it was designed.
15. Avoid unintentional starting. Always check that the
switch is in the OFF position before plugging in the tool
to the power supply. Do not carry a plugged in tool with
your finger on the switch.
6. Use the correct tool for the job. Do not force small
tools or attachments to do the job best handled by a
heavier duty tool. Never use a tool for a purpose for
which it was not intended.
16. Use outdoor rated extension cords. When a tool
is used outdoors, use only extension cords that are
intended for outdoor use and are so marked.
7. Dress correctly. Do not wear loose clothing or
jewellery. They can be caught in moving parts. Rubber
gloves and non-slip footwear are recommended when
working outdoors. If you have long hair, wear a protective
hair covering.
17. Stay alert. Watch what you are doing. Use common
sense. Do not operate a power tool when you are tired.
18. Check for damaged parts. Before using a tool, check
that there are no damaged parts. If a part is slightly
damaged, carefully determine if it will operate properly
and perform its intended function. Check for alignment
of moving parts, binding of moving parts, breakage
of parts, proper mounting and any other conditions
that may affect the operation of the tool. A part that is
damaged should be properly repaired or replaced by
an authorised service facility, unless otherwise
indicated in this Instruction Manual. Defective switches
must be replaced by an authorised service facility.
Do not use a tool if the switch does not turn the tool
on and off correctly.
8. Use safety accessories. Safety glasses and earmuffs
should always be worn. A face or dust mask is also
required if the drilling operation creates dust.
9. Do not abuse the power cord. Never pull the cord to
disconnect the tool from the power point. Keep the cord
away from heat, oil and sharp edges.
10. Secure the workpiece. Use clamps or a vice to hold
the workpiece. It is safer than using your hand and
frees both hands to operate the tool.
11. Do not overreach. Keep your footing secure and
balanced at all times.
19. Guard against electric shock. Prevent body contact
with grounded objects such as water pipes, radiators,
cookers and refrigerator enclosures.
12. Look after your tools. Keep tools sharp and clean for
better and safer performance. Follow the instructions
regarding lubrication and accessory changes. Inspect
tool cords periodically and, if damaged, have them
repaired by an authorised service facility. Inspect
20. Use only approved parts. When servicing, use only
identical replacement parts. Use an authorised service
facility to fit replacement parts.
6
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• Never use a cracked or distorted saw blade.
WARNING. The use of an accessory or attachment, other
than those recommended in this Instruction Manual, may
present a risk of personal injury.
• When cutting round wood, use clamps that prevent the
workpiece from turning on both sides of the blade.
• Never use your hands to remove sawdust, chips or waste
close by the blade.
Additional safety rules for mitre saws
WARNINGS. Before connecting a tool to a power source
(mains switch power point receptacle, outlet, etc.) be sure
that the voltage supply is the same as that specified on the
nameplate of the tool. A power source with a voltage greater
than that specified for the tool can result in serious injury to
the user, as well as damage to the tool. If in doubt, do not
plug in the tool.
• Use only blades as recommended by the manufacturer
and which conform to EN 847-1.
• Do not use blades of High Speed Steel (HSS blades).
• If the table insert is damaged or worn, have it replaced by
an authorised service centre.
• Rags, cloths, cord and string and the like should never be
left around the work area.
Using a power source with a voltage less than the
nameplate rating is harmful to the motor.
• Avoid cutting nails. Inspect the workpiece and remove all
nails and other foreign objects before beginning sawing.
Your tool is double insulated for additional protection against
a possible electrical insulation failure within the tool.
• Support the work properly.
Always remove the plug from the mains socket before
making any adjustments or maintenance, including
changing the blade.
• Refrain from removing any cut-offs or other parts of the
workpiece from the cutting area whilst the machine is
running and the saw head is not in the rest position.
• When operating the saw, use safety equipment including
safety goggles or shield, ear protection, dust mask and
protective clothing including safety gloves.
• Do not attempt to free a jammed blade before first
switching off the machine.
• Do not slow or stop a blade with a piece of wood. Let the
blade come to rest naturally.
• Ensure that there is adequate general or localised
lighting.
• If you are interrupted when operating the saw, complete
the process and switch off before looking up.
• Do not use the saw unless the guards are in place.
• Do not use the saw to cut metal or masonry.
• Do not let anyone under 18 years operate this saw.
• Periodically check that all nuts, bolts and other fixings are
properly tightened.
• Ensure that the operator is adequately trained in the use,
adjustment and operation of the machine.
• Do not store materials or equipment above a machine in
such a way that they could fall into it.
• Do not use this saw to cut firewood.
• Keep the area free of tripping hazards.
• Always hold the saw on parts that are insulated. If you
accidentally cut into hidden wiring or the saw’s own cable,
the metal parts of the saw will become “live”. Switch off at
the mains and remove the plug immediately.
• Report faults in the machine, including guards and saw
blades, as soon as they are discovered.
• Never saw near combustible liquids or gases.
• Ensure that the machine is always fixed to a bench,
whenever possible.
• Note the direction of rotation of the motor and the blade.
• Do not lock the movable guard in the open position and
• Always stand to one side when operating the saw.
7
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always ensure that it is working properly, freely rotating
and returning to fully cover the teeth of the blade.
Wear goggles
Wear earmuffs
• Connect the saw to a dust collection devise and ensure
that it is operated properly. As the operator of the saw,
please make sure that you understand factors that
influence exposure to dust, including the type of material
to be machined, the importance of local extraction and
the proper adjustment of hoods/baffles/shoots of your
dust extraction system. We recommend that you always
wear a dust mask when operating this saw.
Wear a breathing mask
Accessories
The GMC CDB250MS / CDB305MS Double Bevel
Compound Mitre Saw is supplied with the following
accessories as standard:
• Saw blade (fitted)
• Workpiece clamp
• 6mm Hex key
• Side bars x2
• Wear gloves when handling saw blades and
rough materials.
• Saw blades shall be carried in a holder
wherever possible.
• Dust bag
• Select saw blades in relation to the material being cut.
• Instruction manual
• Use correctly sharpened saw blades and observe the
maximum speed marked on the blade.
• Take additional care when trenching (slotting).
• The mitre saw can be safely carried by the carrying
handle but only once it has been removed from the mains
power and secured in the locked down position.
• Ensure that the arm is properly secure when bevelling.
• Keep the floor area around the machine level, well
maintained and free of loose materials.
• Ensure that you are trained in the use, adjustment and
operation of the machine.
• Do not remove any cut-offs from the cutting area until
the guard is fully locked in placed and the blade has
come to rest.
• When cutting long pieces which extend well over
the table width, ensure that the ends are adequately
supported at the same height as the saw table top.
Supports should be positioned in such a way to
ensure that the workpiece does not fall to the ground
once the cut has been made. A number of supports at
regular intervals may be required if the workpiece is
extremely long.
8
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7
Know your product
Before using the saw, familiarise yourself with all the
operating features and safety requirements.
24
31
1. Laser light assembly
2. Laser light on/off switch
3. Laser cover
20. 6mm Hex key
21. Mitre table
22. Mitre scale
9
13
3
4. Laser pitch control
5. Saw arm
23. Table insert
(kerf plate)
12
14
1
24. Switch trigger
25. Mitre lock
6. Release knob
7. Operating handle
8. Carrying handle
9. Upper fixed blade guard
10. Clamp assembly
26. Spindle lock
27. Dust extraction port
19
34
28. 45° Bevel adjustment
screw (left)
10
11
11. Clamp assembly
lock (x2)
21
23
29. 45° Bevel adjustment
screw (right)
12. Rotating blade guard
13. Guard retraction arm
14. Blade bolt cover
15. Dust bag
30. 0° Bevel adjustment
screw
31. Release latch
22
25
32. Side support bars (x2)
32
33
17
16. Bevel lock
33. Side support bar
location holes (2 sets)
2
17. Bevel scale
18. 0° Bevel adjuster
19. Fence
34. Side support bar
locking screws
26
8
27
5
6
16
20
29 18 30 28
4
15
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2. If desired, you can mount the saw to a piece of 13mm or
thicker plywood which can then be clamped to your work
support or moved to other job sites and re-clamped.
Unpacking
Due to modern mass production techniques, it is unlikely
that your GMC Power Tool is faulty or that a part is missing.
If you find anything wrong, do not operate the tool until the
parts have been replaced or the fault has been rectified.
Failure to do so could result in serious personal injury.
CAUTION. Make sure that the mounting surface is not
warped as an uneven surface can cause binding and
inaccurate sawing.
Release knob
1. Remove all loose parts from the carton.
The release knob (6) is
2. Remove the packing materials from around the saw.
C
provided for holding the
cutting head down whilst
transporting or storing the
mitre saw (Fig. C). The saw
must never be used with
the release knob locking the
head down.
3. Using the carrying handle (8) carefully lift the saw from
the carton and place it on a level work surface.
4. The saw has been shipped with the saw arm locked in
the down position. To release the saw arm, push down
on the top of the saw arm, pull on the release knob (6),
rotate it 45° and let go, slowly raise the saw arm.
WARNING. Do not lift the saw whilst holding on to the
guards. Use the carrying handle (8).
Mitre table lock
The mitre table lock (25) is
used to lock the table at the
desired mitre angle (Fig. D).
The mitre saw cuts from 0°
to 45° both left and right. To
adjust the mitre angle loosen
the mitre table lock and using
the mitre table handle adjust
the mitre angle to the desired
position. The mitre table
Transportation
D
Lift the mitre saw only
when the saw arm is locked
A
in the down position, the
saw is switched off and the
plug is removed from the
power point.
Only lift the saw by the
carrying handle (8) or outer
castings (Fig. A). Do not lift
the saw using the guard or
operating handle (7).
features positive click stops at 0°, 15°, 22.5°, 30° and 45°
for quick setting of common mitre angles.
WARNING. Be sure to tighten the mitre table lock before
making a cut. Failure to do so could result in the table
moving during the cut and cause serious personal injury.
Bench mounting
The saw base has holes in
B
each corner to facilitate bench
mounting (Fig. B).
Bevel lock
The bevel lock (16) is used to set the blade at the desired
bevel angle (Fig. E). The mitre saw bevel cuts from 0° to
45° to the left and right. To adjust the bevel angle loosen
the bevel lock and pull out the 0° bevel adjuster (18). Adjust
the saw arm to the desired bevel angle.
1. Mount the saw to a level,
horizontal bench or work
table using bolts (not
supplied) and fix the saw to
the bench using 4 bolts.
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WARNING. Be sure to tighten
the bevel lock before making
a cut. Failure to do so could
result in the saw arm moving
during the cut and cause
serious personal injury.
Spindle lock button
I
E
The spindle lock button
(26) prevents the blade in
the saw from rotating (Fig. I).
Depress and hold the
spindle lock button while
installing, changing, or
removing the blade.
Bevel adjuster
The bevel adjuster (18) needs
to be pulled out before the
bevel angle can be adjusted
(Fig. F).
Rotating lower blade
guard
The rotating lower blade
F
J
K
L
To return the saw arm to
the vertical (0° bevel)
position move the saw arm
to the left and push in the 0°
bevel adjuster.
guard (12) provides
protection from both sides of
the blade (Fig. J). It retracts
over the upper blade guard
(9) as the saw is lowered into
the workpiece.
Return the saw blade to
the vertical position, it will
automatically stop at the 0° bevel position.
Tighten the bevel lock.
Dust bag
The dust bag (15) fits over
the dust extraction port (27).
For more efficient operation,
empty the dust bag when it
is no more than half full. This
allows better air flow through
the bag (Fig. K).
Clamp assembly
The clamp assembly (10) can be mounted to the fence,
either side of the saw blade, to suit the task at hand (Fig. G).
Use the clamp assembly lock (11) at the back of the fence
to secure the clamp assembly in position (Fig. H).
Attaching the
side bars
The side support bars (37)
help to support the material
when working with long
G
H
workpieces. There are two
location holes (33) for a
support bar on either side of
the table. Loosen the lock
screws (34) with the 6mm
hex key. Ensure the side bars
are fully inserted before using
11
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them to support the workpiece
(Fig. L).
knob (6) to hold the saw arm in the transport position.
3. Loosen the mitre lock (25) (Fig. P).
M
N
O
The side support bar locking
screws (34) must be tightened
to secure the support bars in
position (Fig. M).
4. Rotate the table (21) until the pointer is positioned at 0º.
5. Tighten the mitre lock (25).
Q
6. Loosen the bevel lock (16)
and set the saw arm (5) at
0º bevel (the blade at 90º
to the mitre table). Tighten
the bevel lock (16) (Fig. Q).
Turning on and off
1. To turn the saw on depress
and hold the on/off trigger
switch (24) (Fig. N).
2. To turn the saw off release
the on/off trigger switch (24).
7. Place a set square against
the table (21) and the flat
part of the blade. (Fig. R)
Note. Make sure that
the square contacts the flat
Turning on the
REDEYE® laser line
generator
R
part of the saw blade, not
the teeth.
The REDEYE® laser line
generator emits 2 intense
narrow beams of pure red
light to guide you as you cut.
It improves operator cutting
vision, enables faster set-
up, increases accuracy and
improves safety. To turn on
the laser lines press the laser
light on/off switch (2) (Fig. O).
To turn off the laser press the
laser light on/off switch (2)
one more time.
8. Rotate the blade by
°
0
9
hand and check the
blade-to-table alignment at
several points.
9. The edge of the set square
and the saw blade should be parallel.
10. If the saw blade angles away from the set square,
adjust as follows.
11. Use a 13mm wrench or adjustable wrench to loosen
the lock nut securing the 0° bevel adjustment screw
(35) (Fig. S). Also, loosen the bevel lock (16).
S
T
Setting the table
square with the blade
P
1. Make sure that the
electrical plug is removed
from the power point.
2. Push the saw arm (5)
down to its lowest position
and engage the release
12
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12. Adjust the 0° bevel adjustment screw (30) with the 6mm
hex key to bring the saw blade into alignment with the
square (Fig. T).
5. Tighten the mitre lock (25).
X
6. Using the 6mm hex key
loosen the hex screw
securing the top piece of
the right hand side fence
(Fig. X) and remove this
top section.
13. Loosen the 2 Phillips
U
head screws holding
the pointer of the bevel
scale (17) and adjust the
position of the pointer so
that it accurately indicates
zero on the scale (Fig. U).
Retighten the screw.
7. Using the 6mm hex key
provided, loosen the four
screws securing the fence
(19) to the base (Fig. Y).
14. Retighten the bevel lock
(16) and the lock nut
Y
8. Place a square against the
fence (19) and alongside
the blade (Fig. Z).
securing the 0° bevel
adjustment screw (30).
V
9. Adjust the fence (19) until it
is square with the blade.
Note. The above procedure
can also be used to check the
angle of the saw blade to the
table at either 45º bevel angle
to the left or to the right. The
45° bevel adjustment screws
(28 & 29) are on opposite
sides of the saw arm. You
will require a 13mm wrench
or adjustable wrench (not
supplied) for the lock nut
10. Tighten the screws
securing the fence (19).
11. Loosen the Phillips head
screw holding the pointer
of the mitre scale (22)
and adjust it so that it
accurately indicates the
zero position on the mitre
scale (Fig. a).
Z
W
°
0
9
(Fig. V) and the 6mm hex key
for the set screws (Fig. W).
12. Retighten the screw
securing the mitre
scale pointer.
Setting the fence
square with the table
1. Make sure that the
a
13. Replace the top section
of the fence and secure
the hex screw using the
6mm hex key.
electrical plug is removed from the power point.
2. Push the saw arm (5) down to its lowest position and
engage the release knob (6) to hold the saw arm in the
transport position.
Changing a blade
DANGER! Never try to use a
blade larger than the stated
capacity of the saw. It might
3. Loosen the mitre lock (25).
4. Rotate the table (21) until the pointer is positioned at 0º.
come into contact with the blade guards. Never use a blade
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that is too thick to allow the outer blade washer to engage
with the flats on the spindle. It will prevent the blade screw
from properly securing the blade on the spindle. Do not use
the saw to cut metal or masonry. Ensure that any spacers
and spindle rings that may be required suit the spindle and
the blade fitted.
button (26) (Fig. f). Rotate the blade until the
spindle locks.
e
f
1. Make sure that the electrical plug is removed from the
power point.
2. Push down on the
operating handle (7) and
b
pull the release knob (6) to
disengage the saw arm (5).
The release knob (6) can
be turned so that it is held
in the retracted position
(Fig. b).
8. Use the 6mm hex key
provided to loosen and
remove the blade bolt.
(Loosen in a clockwise
direction as the blade
screw has a left hand
thread) (Fig. g).
g
3. Raise the saw arm (5) to its
highest position.
4. Using a Phillips head screwdriver loosen and remove the
screw that secures the guard retraction arm (13) to the
rotating blade guard (Fig. c).
9. Remove the flat washer
and outer blade washer
and the blade.
5. Using a Phillips head screwdriver loosen (Fig. d) and
remove the screw that secures the blade bolt cover (14).
10. Wipe a drop of oil onto
the inner blade washer
and the outer blade
washer where they
h
c
d
contact the blade.
11. Fit the new blade onto
the spindle taking care
that the inner blade
washer sits behind the
blade (Fig. h).
CAUTION. To ensure correct blade rotation, always
install the blade with the blade teeth and the arrow printed
on the side of the blade pointing down. The direction of
blade rotation is also stamped with an arrow on the upper
blade guard.
6. Pull the rotating blade guard (12) down then swing it up
together with the blade bolt cover (14). When the rotating
blade guard (12) is positioned over the upper fixed blade
guard (9) it is possible to access the blade bolt (Fig. e).
12. Replace the outer blade washer (Fig. i).
7. Hold the rotating guard (12) up and press the spindle lock
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13. Depress the spindle
lock button (26) and
replace the flat washer
and blade bolt.
3. Rotate the mitre table (21) until the pointer aligns with the
desired angle.
i
4. Retighten the mitre lock (25).
WARNING. Be sure to tighten the mitre lock before making
a cut. Failure to do so could result in the table moving
during the cut and cause serious personal injury.
14. Use the 6mm hex key
to tighten the blade bolt
securely (tighten in an
anti-clockwise direction).
5. Place the workpiece flat on the table with one edge
securely against the fence (19). If the board is warped,
place the convex side against the fence. If the concave
side is placed against the fence, the board could break
and jam the blade.
15. Lower the blade guard,
hold the rotating lower
blade guard (12) and
blade bolt cover (14) in
position and tighten the
fixing screw (Fig. j).
j
6. When cutting long pieces of timber, support the opposite
end of the timber with the side support bars (32), a roller
stand or a work surface that is level with the saw table.
16. Replace the guard
retraction arm and secure
onto the rotating blade
guard (Fig. k).
7. Use the clamp assembly (10) to secure the workpiece
wherever possible.
8. It is possible to remove
m
the clamp assembly (10)
by loosening the clamp
assembly lock (11) and
moving it to the other side
of the table. Make sure the
clamp assembly lock is
tight before using the
clamp (Fig. m).
17. Check that the blade
guard operates correctly
and covers the blade as
the saw arm is lowered.
k
18. Connect the saw to the
power supply and run the
blade to make certain that
it is operating correctly.
9. Before turning on the saw, perform a dry run of the
cutting operation to check that there are no problems.
Cross-cutting
A crosscut is made by cutting
across the grain of the
workpiece. A 90º crosscut is
made with the mitre table set
at 0º (Fig. l). Mitre crosscuts
are made with the table set at
some angle other than zero.
10. Hold the operating handle (7) firmly and squeeze
the switch trigger (24). Allow the blade to reach
maximum speed.
l
n
11. Press the release latch
(31) (Fig. n) and slowly
lower the blade into and
through the workpiece.
1. Pull on the release knob (6)
and lift the saw arm (5) to
its full height.
12. Release the switch trigger
(24) and allow the saw
blade to stop rotating
2. Loosen the mitre lock (25).
before raising the blade
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out of the workpiece. Wait until the blade stops before
removing the workpiece.
it to the other side of the table. Make sure the clamp
assembly lock is tight before using the clamp.
10. Before turning on the saw, perform a dry run of the
cutting operation to check that there are no problems.
Bevel cut
A bevel cut is made by
o
11. Hold the operating handle (7) firmly and squeeze
the switch trigger (24). Allow the blade to reach
maximum speed.
cutting across the grain of
the workpiece with the blade
angled to the fence and mitre
table. The mitre table is set
at the zero degree position
and the blade set at an angle
between 0º and 45º (Fig. o).
12. Press the release latch (31) and slowly lower the blade
into and through the workpiece.
13. Release the switch trigger (24) and allow the saw
blade to stop rotating before raising the blade out of the
workpiece. Wait until the blade stops before removing
the workpiece.
1. Pull on the release knob (6)
and lift the saw arm to its
full height.
Compound mitre cut
2. Loosen the mitre lock (25).
A compound mitre cut involves
using a mitre angle and a
p
3. Rotate the mitre table (21) until the pointer aligns with
zero on the mitre scale (22).
bevel angle at the same
4. Retighten the mitre lock (25).
time (Fig. p). It is used in
making picture frames, to cut
mouldings, making boxes
with sloping sides and for roof
framing. Always make a test
cut on a piece of scrap wood before cutting into the
good material.
WARNING. Be sure to tighten the mitre lock before making
a cut. Failure to do so could result in the table moving
during the cut, causing serious personal injury.
5. Loosen the bevel lock (16) and pull out the 0º bevel
adjuster. Move the saw arm (5) to the left or right to the
desired bevel angle (between 0º and 45º). Tighten the
bevel lock (16).
1. Pull on the release knob (6) and lift the saw arm to its
full height.
6. Place the workpiece flat on the table with one edge
securely against the fence (19). If the board is warped,
place the convex side against the fence. If the concave
side is placed against the fence, the board could break
and jam the blade.
2. Loosen the mitre lock (25).
3. Rotate the mitre table (21) until the pointer aligns with the
desired angle on the mitre scale (22).
4. Retighten the mitre lock (25).
7. When cutting long pieces of timber, support the opposite
end of the timber with the side bars (32), a roller stand or
a work surface that is level with the saw table.
WARNING. Be sure to tighten the mitre lock before making
a cut. Failure to do so could result in the table moving
during the cut, causing serious personal injury.
8. Use the clamp assembly (10) to secure the workpiece
wherever possible.
5. Loosen the bevel lock (16) and pull out the 0º bevel
adjuster (18) and move the saw arm (5) to the left or right
to the desired bevel angle (between 0º and 45º). Tighten
the bevel lock (16).
9. It is possible to remove the clamp assembly (10) by
loosening the clamp assembly lock (11) and moving
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6. Place the workpiece flat on the table with one edge
securely against the fence (19). If the board is warped,
place the convex side against the fence. If the concave
side is placed against the fence, the board could break
and jam the blade.
2. Switch on the laser lights with the on/off switch (2) (Fig. q).
3. Using a Phillips head
screwdriver (not supplied),
adjust the position of the
line from the upper laser
by turning the laser pitch
control (4) (Fig. r).
r
7. When cutting long pieces of timber, support the opposite
end of the timber with the side bars (32), a roller stand or
a work surface that is level with the saw table.
4. Adjust until the left-hand
laser line is aligned with the
left-hand side of the blade.
8. Use the clamp assembly (10) to secure the workpiece
wherever possible.
9. It is possible to remove the clamp assembly (10) by
loosening the clamp assembly lock (11) and moving
it to the other side of the table. Make sure the clamp
assembly lock is tight before using the clamp.
5. Switch off the laser lights.
Using the laser line generator
WARNINGS
Do not stare directly at the
laser beam.
10. Before turning on the saw, perform a dry run of the
cutting operation to check that there are no problems.
s
Never aim the beam at any
person or an object other than
the workpiece.
11. Hold the operating handle (7) firmly and squeeze
the switch trigger (24). Allow the blade to reach
maximum speed.
Do not deliberately aim the
beam at personnel and
ensure that it is not directed
towards the eye of a person
for longer than 0.25s.
12. Press the release latch (31) and slowly lower the blade
into and through the workpiece.
13. Release the switch trigger (24) and allow the saw
blade to stop rotating before raising the blade out of the
workpiece. Wait until the blade stops before removing
the workpiece.
Always ensure the laser beam is aimed at a sturdy
workpiece without reflective surfaces. Wood or rough coated
surfaces are acceptable. Bright shiny reflective surfaces
are not suitable for laser use as the reflective surface could
direct the beam back at the operator.
Adjusting the laser lines
The lower laser is factory set to emit a laser line along the
right-hand side of the blade. The upper laser is factory set
to emit a laser line to the left-
Always remember to switch off the laser on/off switch (2)
after finishing a job. Only turn the laser beam on when the
workpiece is on the mitre saw table.
hand side of the blade. This
q
upper laser can be adjusted by
the operator to suit blades of
different kerf widths.
1. Mark the line of the cut on the workpiece.
2. Adjust the angle of mitre and bevel of the cut as required.
3. Switch on the laser light on/off switch (2).
To adjust the position of
the upper laser, proceed
as follows:
4. Clamp the workpiece in position using the laser lines to
align the blade with the pencil mark on the workpiece.
1. Remove the laser cover by
pulling it towards you.
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Note. To cut to the left-hand side of the blade, align the left-
hand laser line with the pencil mark. To cut to the right-hand
side of the blade, align the right-hand laser line with the
pencil mark.
Maintenance
WARNING. Always ensure that the tool is switched off and
the plug is removed from the power point before making
and adjustments or maintenance procedures.
5. Plug in the machine and start the motor.
6. Press the release latch (31).
Power cord maintenance
If the supply cord needs replacing, the task must be carried
out by the manufacturer, the manufacturer’s agent, or an
authorised service centre in order to avoid a safety hazard.
7. When the blade is at its maximum speed (approximately
2 seconds), lower the blade through the workpiece.
8. After completing the cut, switch off the laser light on/off
switch (2).
Cleaning
1. Keep the tool’s air vents unclogged and clean at all times.
9. After each use, clean the laser light assembly (1) as
described below:
2. Remove dust and dirt regularly. Cleaning is best done
with a soft brush or a rag.
• Switch off the laser light switch (2) and then remove the
plug from the power point.
3. Re-lubricate all moving parts at regular intervals.
4. Never use caustic agents to clean plastic parts.
• With the saw arm (5) in the raised position, use a
soft brush to dust away the sawdust build-up around
the assembly.
CAUTION. Do not use cleaning agents to clean the
plastic parts of the saw. A mild detergent on a damp cloth
is recommended.
Note. Wear eye protection whilst brushing the dust away.
General inspection
Regularly check that all the fixing screws are tight. They
may vibrate loose over time.
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GMC customer assist
If your product needs repairing, replacing,
technical service or you simply need help or advice,
please contact us on our Customer Assist Line
1300 880 001 (Australia) or 0800 445 721 (New Zealand).
For prompt service we suggest you log your service request
access to the Internet, please contact our service department
on 1300 880 001 (Australia) or 0800 445 721 (New Zealand).
7am –7pm, 7days a week (AEST).
Please note that if repair or replacement is required,
you must provide a valid original purchase receipt.
You will need the following details at hand to log your service request;
Personal details: First & Last name, address, pick up address,
contact phone numbers, email address
Product details: Product number, date of purchase, retailer bought from,
State & postcode, receipt number, reason for the request,
copy of official purchase receipt
Attach your purchase receipt and save with this Manual for future reference.
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