12
• When operating drills or grinders or pumps, tool rpm
must be maintained even when load requirements are
light.
OPERATION
Shown above in Figure 5 are the primary engine compo-
nents referred to in this section. Become familiar with these
components and read and understand the engine operation
and maintenance manual before starting the engine and
operating the power unit for the fi rst time.
Before starting the engine, make sure the throttle
control knob is set for "Auotmatic Throttle Con-
trol".
START-UP
1. Check the engine oil level.
2. Check the hydraulic oil level.
Manual Throttle Control is set by positioning the knob
(shown in fi gure 4.) to the far left and tightening it to main-
tain its position.
START-UP
Figure 5. Engine Components
3. Check that the engine fuel tank is full.
Explosion and fi re hazard.
Checking the engine fuel level or refueling the engine
when it is hot or running can result in an explosion
and/or fi re that may result in death or serious injury.
Do not remove the fuel cap while the engine is running
or. Do not add fuel to the tank while the engine is hot.
Do not fi ll the fuel tank to a point of overfl owing.
4. Ensure the automatic throttle control knob is set to the
"automatic throttle" position.
