Adjustment Of Engine Speed; Notes - NTC VD12P Operation Manual

Vibratory plate compactors Operation manual
5.7.

Adjustment of engine speed

In case of repair or replacement of the engine, adjust the engine speed as follows:
Remove the belt cover and measure revolutions of the vibrator pulley. The vibrator frequency is 100Hz
(6000 RPM) and the engine speed is 3400 RPM,VD 12P 3440 RPM.
Measure the revolutions with a suitable speedometer.
It is recommended to have the engine speed checked and adjusted by authorized service.
NEVER ADJUST HIGHER ENGINE SPEED!
When exceeding the engine speed set by the manufacturer may damage the machine.
The manufacturer does not recognize the claims of defects arising from this cause! DURING THIS
WARRANTY MAY MAKE ADJUSTMENTS AUTHORIZED SERVICE ONLY!
Fig. Speed control shaker

6. NOTES