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Page Title:
Figure 4-4. Driving out governor shifter lever pins. |
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 TM 10-3930-621-34
l. Drive pins (14) from shifter lever (15). See figure 4-4.
n. After shaft (36) and lever (37) with washer (38) are
removed, the oil seal (39) and two roller bearings (9)
must be removed from the housing. Discard oil seal.
o. If the governor internal parts assembly is to be
inspected and repaired, disassemble it as follows:
(1) Remove ball bearings (12).
(2) Remove snap ring (13) from shaft (24) and
slide thrust bearing (16) and shifter (17) from shaft.
(3) Remove pins (26), weight shaft (27), and
weights (18) from carrier (25).
(4) Remove groove pin (19) attaching shaft (24)
to carrier and remove carrier (25).
4-17. Cleaning, Inspection and Replacement
a. Wash all parts with cleaning compound, solvent
(Spec. P-S-661). Dry each thoroughly with compressed
air.
b. Inspect governor weights (18, fig. 4-5) and weight
carrier (25) for excessive wear and looseness.
c. Replace ball bearings if they show evidence of
sticking or excessive wear or roughness. If they are
satisfactory, wash them carefully in solvent (Spec. P-S-
661), oil, and wrap in paper until ready to reassemble on
governor.
d. Replace shaft bearings if they are sticky or feel
Figure 4-4. Driving out governor shifter lever pins.
rough and gritty.
e. Use new oil seal, end plug and gaskets when
assembling.
f. Replace spring when rust is noticeable.
g. Inspect housing for cracks and worn or damaged
m. Drive pin (40) from control lever (37) and drive out
bearing surfaces.
shifter lever shaft (36). Shaft plug (8) will also be driven
h. Check lubricating oil line for kinks, cracks, dirt or
out on opposite side of housing.
blocking.
KEY to fig. 4-5:
i. Lock nut
17.
Shifter
32.
Nut
2. Adjusting screw
18.
Weight
33.
Adjusting screw
3. Screw
19.
Pin
34.
Spring
4. Lock washer
20.
Key
35.
Screw
5. Spring
21.
Drive gear
36.
Shaft
6. End cover
22.
Packing
37.
Control lever
7. Gasket
23.
Pin
38.
Washer
8. Plug
24.
Shaft assembly
39.
Oil seal
9. Bearing
25.
Carrier
40.
Drive pin
10. Elbow
26.
Pin
41.
Pin
11. Housing
27.
Weight shaft
42.
Pin
12. Bearing
28.
Stud
43.
Rod end
13. Snap ring
29.
Bracket
44.
Rod
14. Drive pin
30.
Adjusting nut
45.
Cotter key
15. Shifter lever
31.
Lock washer
46.
Nut
16. Thrust bearing
4-8
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