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MQ PS4030 SAW • OPERATION MANUAL — REV. #0 (02/29/08) — PAGE 37
MQ PS4030 SAW — OPERATION
8. Allow the engine to warm up for several minutes.
9. Set the throttle to the recommended engine RPM to match
the recommended blade speed of the attached blade.
10. Lower the blade to the cut depth.
11. Move the control handle FORWARD to advance the cut.
Stopping the Engine
1. When finished with the cut, move the control handle to the
NEUTRAL position.
2. Raise the saw blade out of the cut.
3. Reduce the throttle to idle.
4. Allow the engine to run one or two minutes to let the engine
cool down.
5. To stop the engine, turn the Ignition Switch to the OFF
position.
In case of an EMERGENCY, push
the RED EMERGENCY-STOP
BUTTON to stop all functions.
(Figure 33.) Engine will not crank
when emergency stop button is
depressed.
NOTE
Restarting After Running Out of Fuel
The 2011 series Deutz engines do not require bleeding of the
fuel system if the engine is run out of fuel.
To restart the engine:
1. Re-fill the fuel tank with fresh, clean diesel fuel.
2. Re-prime the fuel system by squeezing the fuel prime bulb
(located inside the console, directly under the fuel tank),
until the fuel primer bulb will becomes firm.
3. Crank the engine normally until it starts.
Figure 33. Emergency Stop Button
Operating Synopsis
BEFORE STARTING – Check all fluid levels. Secure blade firmly
to bladeshaft. Make sure all protective guards are in place
and properly mounted. Wear eye, ear protection and
protective clothing.
WATER SUPPLY –
Connect water supply to water inlet. Move
water ON/OFF CONTROL to ON position. Adjust WATER
FLOW CONTROL lever to desired position. Drain watering
system in cold weather to prevent damage due to freezing.
BLADES – Always follow blade manufacturer's
recommendations for blade selection, speed and
application. NEVER exceed blade manufacturer's
maximum rated RPM. See previous steps for detailed blade
mounting instructions.
STARTING ENGINE – Set CONTROL HANDLE to NEUTRAL
position. Set THROTTLE to IDLE. Turn start switch to ON
position. Wait for glow plug indicator light to go out.
Momentarily turn switch to start position; release switch as
soon as engine starts. Allow engine to warm up for several
minutes before increasing engine speed. Use approved
diesel fuel only.
STOPPING ENGINE – Do not stop engine abruptly when hot!
Reduce THROTTLE to IDLE and allow engine to run 1 to 2
minutes before turning ignition switch off. Damage to engine
may occur if not allowed to cool adequately.
FWD-NEUTRAL-REV CONTROL – The panel mounted handle
controls FORWARD, NEUTRAL AND REVERSE operation.
Neutral position stops or holds saw in a stationary position.
Incremental movement in the FORWARD or REVERSE
direction will increase speed proportionate to amount of
movement.
RAISE-LOWER FUNCTION – RAISE-LOWER function is
controlled by the switch mounted at the right side of the
CONTROL HANDLE. Push toggle switch lever forward to
lower saw. Pull toggle switch lever backward to raise saw.
BRAKES –
This saw is equipped with parking brakes. Brakes
are applied automatically when engine is off and dis-
engaged when engine is running.