Boost Compensator - Kubota WSM 05-E3B Series Workshop Manual

05-E3B, 05-E3BG, WSM

[4] BOOST COMPENSATOR

Boost compensator is the device that reduces black
smoke during the engine startup and acceleration.
The rod of actuator (2) is pushed out by the rise of
boost pressure, and the plate (3) moves in the direction
of the fuel increase around the fulcrum (A).
M-4
DIESEL ENGINE
(1) Boost Compensator
Assembly
(2) Actuator
(3) Plate
(4) Injection Pump Assembly
(5) Guide
(6) Stop Solenoid
A : Fulcrum
W1013537
W1013615
KiSC issued 12, 2007 A