New Holland LS140 Workshop Manual page 133

Hide thumbs Also See for LS140:

Table of Contents

GOVERNOR OPERATION

As the engine speed increases, the throttle arm, 1,

contacts the fuel screw adjuster at contact point A,

and the high-speed idle stop screw at B. During the

engine speed increase, tension is placed on the

governor spring, 2.

As the engine speed increases, the four governor

weights, 1, pivot outward and push on the slider

cone, 2. The weights and slider cone are located on

the end of the camshaft.

The slider cone, 2, Figure 162, contacts the governor

linkage arm, 1, at contact pad, C. As the cone moves

forward, it pushes the linkage arm, 1, forward, which

is connected to the injection pump rack assembly.

When the injection pump rack moves forward, the

fuel delivery is decreased and the engine speed

SECTION 10 - ENGINE

Chapters

Table of Contents