TM 5-3810-300-24&P-3
2.7.1
The limiting speed mechanical fuel modulating governor
The governor consists of three subassemblies:
is a double weight type and performs the following
1. Control Housing Cover.
functions:
2.
Control Housing.
1.
Controls the engine idle speed.
3.
Weights and Housing.
2.
Limits the maximum operating speed of the engine.
The governor provides full fuel for starting when the
3.
Regulates the fuel input at part throttle.
speed control lever is in the idle position. Immediately
after the engine starts, the governor moves the injector
The governor is mounted on the front end of the blower
racks to that position required for idling.
and is driven by the upper blower rotor.
Fig. 1 - Fuel Modulating Governor
2
Housing--Control
25
Spring Retainer
49
Lock Nut--High
98
Screw--High Speed
3
Cover--Governor
26
Shaft--Operating
Speed
Adjusting
4
Gasket--Cover
27
Lever--Operating
51
Cover--Adjustment
99
Lock Nut--Modulating
5
Screw
Shaft
55
Screw--idle Speed
Screw
7
Shaft--Throttle
28 Screw--Low Speed
Adjusting
100
Screw--Modulating
8
Roller Bearings
Gap Adjusting
56
Locknut--Idle Speed
Speed Adjusting
9
Seal
29 Lock Nut
Screw
101
Cam--Modulating
10
Seal Washer
30 Bearing--Operating
57
Screw--Buffer
102
Screw--Cam
11
Pin--Taper
Shaft
58
Lock Nut--Buffer
Adjusting
12
Lever--Throttle Shaft
31, Washer--Bearing
Screw
103
Lock Nut
17
Cam-Control
44 Plunger--High Speed
90
Lubrication Fitting
104
Lock Screw--Cam
18
Washer
Spring
91
Lever--Stop
105
Plugging Screw
19
Spring Retainer
45 Seat--Low Speed
92
Bolt
106
Seat--Modulating
21
Lever--Speed
Spring
93
Plug-Control Housing
Spring
Control
46 Spring--Low Speed
94
Screw--Torsion Spring
107
Spring--Modulating
22
Bolt
47 Cap--Low Speed
95
Pin--Roller
108
Plunger--Modulating
23
Lever--Differential
Spring
96
Roller
Spring
24
Washer--Lever Pin
48 Spring--High Speed
97
Spring--Torsion
109
Retainer Ring
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