Husqvarna FS4800D Sander User Manual


 
50
MANDATORY
INDICATION
INFORMATION
INSTRUCTION
WARNING
PROHIBITION
These signs will give
advice for your safety
Before leaving our factory every machine is
thoroughly tested.
Follow our instructions strictly and your
machine will give you long service in normal
operating conditions.
1. Uses
Use: Wet sawing of old and new concrete and asphalt.
Dry sawing only with blade manufacturers approval of
specic application.
Tools: Diamond blades — water cooled, Ø: 14”(350mm),
18” (450mm), 20” (500mm),24” (600mm), 26” (650mm),
30” (750mm), and 36” (900mm) with Arbor Ø - 1”.
(For information, contact your supplier.)
Depths of Cut (Maximum):
Blade Depth Blade Depth
14” 4.5” 350mm 110mm
18” 6.5” 450mm 160mm
20” 7.5” 500mm 175mm
24” 9.5” 600mm 225mm
26” 10.5” 650mm 260mm
30” 12.5” 750mm 310mm
36” 15.0” 900mm 375mm
Before starting up the machine, make sure
you read this entire manual and are familiar
with the operation of this machine.
The working area must be completely clear,
well lit and all safety hazards removed.
Th e ope ra tor mu st
wear protective clothing
appropriate to the work
he is doing.
Any persons not involved in the work should
leave the area.
Use only blades marked with a maximum
operating speed greater than the blade
shaft speed.
2. Moving The Machine
(See Figures 1, 2 and 5)
Set The Handles To The Desired Length:
Loosen Knob (1A), pull the Handle Bar (1B) in or out
to desired length, then tighten the Knob (1A) to adjust
Handle Bar height, Turn Handle Bar Adjustment Lock
(1R) counterclockwise to unlock. Adjust Handle Bar (1B)
to the desired height. Turn HANDLE ADJUSTMENT
LOCK (1R), clockwise to lock in place.
Front Pivot Model (with Electric Tracking System –
If equipped)
Moving The Saw With The Engine Off:
Turn ENGINE START SWITCH (1H) to the “1”
(RUN) position.
Raise the saw by pressing up on the TOGGLE
SWITCH (1P) on SPEED CONTROL LEVER (1O)
until the DIAMOND BLADE (2E) (if installed) clears the
pavement surface.
Put SPEED CONTROL LEVER (1O) into the STOP
POSITION (1BB).
Set TRANSMISSION BYPASS VALVE (6J)
counterclockwise to the up (NEUTRAL) position.
The saw can now be moved by standing behind it and
pushing [while holding the Handle Bars (1B)].
DO NOT attempt to push the saw while it is
in NEUTRAL on a grade (or hill). The saw
operator could lose control of the saw and
cause injury to himself or other persons in
the area.
Moving The Saw With Engine On:
Raise the saw by pressing up on the TOGGLE
SWITCH (1P) on SPEED CONTROL LEVER (1O)
until DIAMOND BLADE (2E) (if installed) clears the
pavement surface.
Set WATER SAFETY SWITCH (1L) button to the “0”
(OFF) position.
SPEED CONTROL LEVER (1O) must be in the STOP
POSITION (1BB) to start the saw. The engine WILL
NOT start unless SPEED CONTROL LEVER (1O) is in
the STOP POSITION (1BB).
Check that TRANSMISSION BYPASS VALVE (6J) is
turned clockwise (DOWN) to the closed position. Do
NOT start the engine if the valve (6J) is in the Neutral
(OPEN) position.
Turn ENGINE THROTTLE (1F) to a low speed setting.
Set BLADE CLUTCH SWITCH (1V) (if equipped) to
“0” (OFF).
* In cold conditions (below 32° F (0° C)) push in on the
ENGINE START SWITCH (1H) for 15 seconds. This
preheats the engine for cold weather starting.
Turn the ENGINE START SWITCH (1H) to the “2”
(START) position until the engine starts, then release
the switch. It will return to RUN position. If the engine
does not start, repeat these steps.