Mechanical Speed Governor Components For Special Generating Sets; Mechanical Speed Governor Setting; Spring For Extra Fuel Supply At Starting; Kd Workshop Manual_Cod. Ed0053029350_1° Ed_ Rev - Kohler KD 625/3 Workshop Manual

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Mechanical speed governor components for special generating sets

1 Spring anchoring rocker arm
2 Governor springs
3 Journal
4 Governor control lever
5 Governor control lever ball bearing
6 Lever
7 Bearing
8 Plate
Note: Two types of governor springs 2 are available: one for full spe-
ed regulation at 1500 r.p.m. and the other for full speed regula-
tion at 1800 r.p.m.; in this case governor weights are heavier.

Mechanical speed governor setting

Lift finkage A.
Loosen screw B.
Push lever C to the right and check that speed governor weights are
closed.
Shift injection pump delivery control yoke D to the right (for maximum
delivery).
Tighten screw B.

Spring for extra fuel supply at starting

The device is operated automatically: when the engine is stopped
spring 1 acts on injection pump control yoke 2 providing maximum
fuel delivery, until the speed governor starts operating.
KD Workshop Manual_cod. ED0053029350_1° ed_ rev. 00