Husqvarna FSA 8400 D - Manual (Page 46)

46
FIGURE 1
1A. kNOB: Use to tighten operator grip handles.
1B. HANDLE BARS: For operator gripping.
1C. HOUR METER: Records engine hours of operation.
1D. FUEL TANk FILL: Fill the fuel tank at this
location.
1E. WATER TEMPERATURE GAUGE: Water/Glycol
is the coolant. Monitors the engine coolant
temperature. Maximum Safe temperature is 220°F.
1F. ENGINE THROTTLE: Controls Engine RPM. Push
Red Button to unlock. Push in to decrease RPM. Pull
out to increase RPM. Or Turn Clockwise to increase
RPM. Turn counterclockwise to decrease RPM.
1G. ENGINE TACHOMETER: Shows the engine RPM’s
and hours.
1H. ENGINE START SWITCH: Start and stop the
engine using this switch. Also preheats the engine
1I. VOLTAGE GAUGE: Shows the voltage of the
electrical system.
1J. AXLE ADJUSTMENT SWITCH: Toggle switch to
adjust rear drive axle. Push switch right to make saw
drive to the right. Left to make saw drive to the left.
1k. RED PALM SWITCH: For EMERGENCY STOP of
the saw. Stops all systems except lights, pull OUT
to reset. Do not use for routine stopping.
1L. WATER SAFETY SWITCH: Stops the engine if
the water supply to the blade is interrupted. Set to
activate switch.
1M. BLADE DEPTH STOP: Activates or overrides the
depth stop for repetitive cuts at the same depth.
1N. AIR RESTRICTION INDICATOR: Service air filter
elements when indicator shows a red mark. Reset
before starting engine.
1O. SPEED CONTROL LEVER: Controls forward and
reverse directions, stop, and the speed of the saw.
1P. RAISE/LOWER SWITCH: Located on speed control
lever. Use to raise and lower the saw. Push up to
raise saw upward. Push down to lower the saw.
1Q. BLADE DEPTH INDICATOR: Displays cutting
depth. Sets cutting depth for BLADE DEPTH STOP.
1R. HANDLE ADJUSTMENT LOCk: Turn Clockwise to
lock handle bar in position. Turn Counterclockwise
to unlock and reposition handlebar.
1S. WATER INLET: Connects to 3/4” garden hose for
fresh water supply.
1T. WATER VALVE: Controls water flow rate to cool
the blade .
1U. SAW LOWERING SPEED CONTROL kNOB: Turn
knob clockwise to slow lowering speed. Turn knob
counterclockwise to increase lowering speed.
1V. BLADE CLUTCH SWITCH: Engages Blades Drive.
Light indicates Clutch Engaged. Engage only with
engine RPM at 1200 RPM or less
1W. OIL PRESSURE LIGHT: Lights up when engine
oil pressure is low and when key is on with the
engine off.
1X. FUEL LEVEL SIGHT GAUGE: Shows the level of
fuel in the fuel tank.
1Y. RADIATOR COOLANT OVERFLOW BOTTLE:
Recovers radiator coolant when engine is hot.
Should be 1/4 full when engine is off and cool.
1Z. TACHOMETER SELECT SWITCH: Can be
set to indicate either engine speed (RPM,
n/min), or blade shaft speed (RPM, n/min).
Set to upper position to indicate engine speed,
lower position to indicate blade shaft speed.
Standard equipment on machines equipped
with three-speed gearbox, optional for all others.
WARNING: Take Notice of TACHOMETER
SELECT SWITCH (1Z) position! Tachometer
can indicate Blade Speed or Engine Speed.
Serious injury can occur to the operator or
people in the work area if the rotational speed
(n/min) of the DIAMOND BLADE (2E) exceeds
the maximum speed (n/min) marked on the
DIAMOND BLADE (2E).