Chapter
3
Fuel Injection Equipment
1. Fuel Supply System
4LHA Serie
Types
of governor according to structure
A
number of different governors are equipped
with
the
YPES-AL
series fuel injection pump.
Each
is
designed
in accordance
with
individual engine struc-
tures and parts.
(1) Shape of control and stop levers
The
control and stop levers
that
operate the
governor have different shapes depending on
engine design and method of attachment, as seen
in the pictures below. The motion of the control
lever
is regulated by the maximum speed adjust-
ment bolt and the idling adjustment bolt. These
maintain the necessary engine
speed.
Maximum
speed
adjustment bolt
V
(2) Engine stop device
The
stop lever can be operated by a push-pu
cable,
magnetic solenoid or a stop motor. Th
governor is equipped in one of three design
depending on the intended purpose.
top lever
Idling
adjustment bolt
3-2-7