Compound Mitre - DeWalt DCS778N Original Instructions Manual

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7. Switch the machine on and allow the blade to reach
full speed.
8. Slowly feed the workpiece underneath the guard, keeping
it firmly pressed against the rip fence. Allow the teeth to
cut, and do not force the workpiece through the blade. The
blade speed should be kept constant.
9. Always use a push stick 
 22 
blade (Fig. O).
10. After completing the cut, switch the machine off, allow the
blade to stop and remove the workpiece.

WARNING:
Never push or hold the "free" or cut-off-side of
the workpiece.
Do not cut excessively small workpieces.
Always use a push stick when ripping
small workpieces.
Bevel Cuts (Fig. A)

WARNING: Avoid bevel ripping on the beveling (left) side
of the blade.
1. Set the required bevel angle, by rotating lever 
it up and to the right.
2. Set to desired angle, rotate lever by pushing down and to
the left to lock in place.
3. Proceed as for ripping.
Cross-Cutting and Bevel Crosscutting
1. Remove the rip fence and install the mitre gauge in the slot.
2. Lock the mitre gauge at 0°.
3. Proceed as for ripping.
Mitre Cuts (Fig. A)
1. Set the mitre gauge 
 10 
to the required angle.
nOTE: Always hold the workpiece tightly against the face of the
mitre gauge.
2. Proceed as for ripping.

Compound Mitre

This cut is a combination of a mitre and a bevel cut.Set the bevel
to the angle required and proceed as for a cross-cut mitre.
Support for Long Pieces
Always support long pieces.
Support long workpieces using any convenient means
such as saw-horses or similar devices to keep the ends
from dropping.
Dust Extraction (Fig. A)
The machine is provided with a dust exhaust port 
the rear of the machine suitable for use with dust extraction
equipment featuring 57/65 mm nozzles. Supplied with the
machine is a reducer port for use of dust extraction nozzles of
34–40 mm diameter.
The blade guard assembly also features a dust exhaust port for
35 mm nozzles and AirLock system.
20
when working close to the
by pushing
 7 
at
 15 
During all operations, connect a dust extraction device
designed in accordance with the relevant regulations
regarding dust emission.
Ensure that the dust extraction hose in use is suitable for
the application and material being cut. Ensure proper
hose management.
Be aware that man-made materials such as chipboard
or MDF produce more dust particles during cutting than
natural timber.
Storage (Fig. P)
1. Attach push stick 
to fence.
 22 
2. Remove blade guard assembly 
Removing the Blade Guard Assembly and Riving Knife.
Place blade guard assembly into holder as shown, then turn
lock 1/4 turn to lock in place.
3. Slide closed end of blade wrenches 
secure in place with wing nut.
4. Insert guide bar of mitre guage 
bottoms out.
5. Non thru-sawing riving knife 
of guard storage clip.
6. To store fence 
, snap work support in stored position.
 18 
Remove fence from rails. Reattach fence upside down on
left side of saw. Pivot fence lock latches to secure.
Transporting (Fig. A)
Always carry the machine using the carry handles 

WARNING: Always transport the machine with the upper
blade guard fitted.
MAINTENANCE
Your D
WALT power tool has been designed to operate
e
over a long period of time with a minimum of maintenance.
Continuous satisfactory operation depends upon proper tool
care and regular cleaning.

WARNING: To reduce the risk of serious personal
injury, turn tool off and disconnect battery pack
before making any adjustments or removing/
installing attachments or accessories. An accidental
start-up can cause injury.
The charger and battery pack are not serviceable.
Lubrication (Fig. Q)
The motor and bearings require no additional lubrication. If
raising and lowering the blade becomes difficult, clean and
grease the height adjustment screws:
1. Unplug the saw from power source.
2. Turn the saw on its side.
3. Clean and lubricate the height adjustment screw
threads 
 46 
on the underside of this saw as shown in
figure Q. Use general purpose grease.
 11 
. Refer to Installing/
 21 
into catch then
 10 
into pocket until it
 23 
slides in place on back side
 14 
.

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Dcs7485

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