EMC 5-3810-206-35/7
1
Weight stop ring
24
Nut
2
Flatwasher
25
Screw
3
Seal (2 rqr)
26
Flatwasher
4
Base
27
Packing
5
Sleeve bearing
28
Sleeve bearing
6
Gasket
29
Capscrew (2 rqr)
7
Washer (2 rqr)
30
Screw ( 2rqr)
8
Clips (4 rqr)
31
Sensitive switch
9
Weight pin (2 rqr)
32
Washer (2 rqr)
10
Governor control weight (2 rqr)
33
Screw (2 rqr)
11
Spider and shaft
34
Bracket
12
Thrust bearing sleeve
35
Ring
13
Sleeve bearing
36
Lockwasher (2 rqr)
14
Screw (2 rqr)
37
Screw (2 rqr)
15
Governor thrust yoke
38
Connector nut
16
Lever
39
Bushing
17
Washer
40
Body
18
Nut
41
Bracket
19
Pin
42
Not (2 rqr)
20
Bolt
43
Sleeve bearing
21
Spring
44
Connector
22
Nut (2 rqr)
45
Retaining ring
23
Rocker arm shaft
46
Key
Figure 3-6. Overspeed governor, exploded view.
(14) Remove bushing (39) from body (40).
Check microswitch for electrical operation or cracked
(15) Remove two nuts (42) and capscrew (29)
case.
from lever (16).
(3) Repair by replacing worn or defective
(16) Remove nut (18) and lockwasher (17)
components and damaged mounting hardware.
from lever (16).
e. Reassembly and Installation.
(17) Remove lever (16) and bracket (41) from
body (40).
(18) Remove connector nut (38) from
(1) Reassemble by reversing procedures in
connector (44).
steps (1) through (21) of c above.
(19) Remove seat (3), connector (44), and
(2) Install overspeed governor (TM 65810201-
sleeve bearing (43) from body (40).
12).
(20) Remove two screws (33), washer (32),
3-10. Governor for Engine Model D333TA
and sensitive (micro) switch (31) from bracket (34).
(21) Remove two screws (30) and bracket (34)
a. General. The governor is located on right side of
from body (40).
engine and is mounted on rear face of the fuel injection
pump housing. It is gear driven by camshaft of fuel
d. Cleaning, Inspection and Repair.
injection pump. Purpose of this governor is to maintain
desired engine speed under varying load conditions.
(1) Clean all parts except microswitch and dry
thoroughly. Wipe microswitch with a dampened cloth,
b. Operation. While the engine is operating, the
then dry with a clean lint free cloth.
compression force of governor spring (10, fig. 3-7) is
(2) Inspect all parts for signs of excessive
always pushing to increase engine rpm, and the
wear, cracks, breaks, or other damage. Inspect spider
centrifugal
force
of
revolving
governor
and shaft for straightness, or worn bearing surfaces.
AGO 20051A
3-11
