Yanmar 4LHA-HTP Operation Manual page 387

Chapter 3 Fuel Injection Equipment
6. Governing Mechanism
Governor Equipped with Negative Torque Controi Device
Control lever
Flyweight holder
Flyweight
Gear
Governor shaft
Feed pump
Drive shaft
Fig. 35 Construction of governor equipped with negative torque control device
A negative torque control device is provided
through the installation of a torque control lever
to the governor lever assembly's starting lever.
Partial load spring
Governor spring
Governor sleeve
Cam disk
. 3-1-30
Tension lever
Damper spring
Corrector lever
Full-load adjusting screw
Start-idling spring
Starting spring
Starting lever
Governor lever assembly
Spring
Control sleeve
Torque control spring
Torque control lever
The torque control lever is fitted with a torque
control spring, the set force of which varies
according to the torque control stroke.
, 4LHA Seriesi
Plunger