red roo HT912, Инструкция по эксплуатации, безопасности и обслуживанию, Страница: 7 / 32

OPERATING INSTRUCTIONS - HT912
4.
GETTING
5.
TRENCHING PROCEDURE
STARTED
Start and warm up engine.
Put Wheel Drive Control Lever in neutral.
One wheel hub may be disengaged (free wheeling) for easier steering before driving machine to work.
location. (See Wheel Hub Feature)
Squeeze the Safety Clutch Lever/Operator Presence Control and change the Wheel Direction Control
to desired speed and direction.
e. Adjust the wheel speed and navigate the trencher to starting position. The trencher is designed to dig
toward the operator (with the Wheel Drive Control Lever in Reverse). With this in mind, position the
machine to start the trench.
NOTE When initially engaging the rotating chain into the ground, be aware that in hard or rocky ground
the rotating trencher chain may aggressively dig in and lurch forward. For this reason, make sure that there
is sufficient clearance from structures, objects or people in front of the machine
Make sure that there is sufficient clearance from structures, objects or people in front of the machine.
Put Wheel Drive Lever in neutral.
WARNING! – KEEP HANDS AND FEET CLEAR OF ALL MOVING PARTS AT ALL TIMES!
6. WARNING! – IN CASE OF DIFFICULTY, RELEASE THE SAFETY CLUTCH LEVER CONTROL/
OPERATOR PRESENCE CONTROL. ALL TRENCHING ACTION STOPS.
Turn the engine "STOP" button located either on the main control console or the engine.
7
7.
STOPPING THE ENGINE:
a.
Be sure both hubs are engaged (turn hub lock handle clockwise). (See Free Wheel Hub Features)
Have engine at full throttle (forward).
Hold Digging Chain Control Lever in ON position.
Squeeze safety Clutch Lever/Operator Presence Control.
Slowly lower the digging boom until the desired trench depth is achieved, using the Digging Boom Control Lever.
Put Wheel Drive Control Lever in reverse. Start at slow speed.
Adjust the wheel speed until a workable speed is reached. Use a very slow speed for trenching and adjust for
soil conditions as necessary. If objects such as rocks or roots jam in the chain, release the Safety Clutch
Lever/Operator Presence Control, then reverse the chain to dislodge the debris. If necessary move the
trencher forward a few inches and trench the area again.
b.
c.
d.
e.
f.
g.
h.
a.
b.
c.
d.
a.
Shut off switch on console should be used, not shut off switch on engine.
b. Turn the engine switch to the OFF position.
c. Turn the fuel valve lever to the OFF position.
Move the throttle lever to the MIN position. Some engine applications use a
remote-mounted throttle control rather than the engine-mounted lever shown here.
AFTER USE
Wash mud and dirt off of the hydraulic trencher. Ensure no water enters the carburettor.
Remove any objects that may have wrapped around the trencher chain or assembly.
1) Turn fuel shut off valve to the "OFF" position.
2)
3)
4) Allow machine to cool down.