1 Bolt (3)
12 Plate
23 Spring
34 Body
45 Valve
2 Washer (3)
13 Screw (2)
24 Spring
35 Plate
46 Valve assembly
3 Bolt (4)
14 Plate
25 Spring
36 Screw
47 Spring
4 Washer {4)
15 Plug
26 Valve
37 Spring
48 Plug
5 Screw 12)
16 Plug
27 Valve
38 Plate
49 Sleeve
6 Screw (2)
17 Screw (3)
28 Valve
39 Valve
50 Spring
7 Washer (2)
18 Plate
29 Spring
40 Pin
51 Valve
8 Plate
19 Screw 4)
30 Plug
41 Lever
52 Valve
9 Valve
20 End ,body
31 Spring
42 Hook
53 Spring
10 Spring
21 Plunger
32 Valve
43 Screw (2)
54 Valve
11 Cover
22 Valve
33 Sleeve
44 Plate
55 Body
Figure 4-6. Control valve, exploded view.
e. Installation.
c. Cleaning and Inspection.
(2) Install servo, compensator, and regulator
(1) Clean all parts.
tubes.
(2} Inspect for cracks or other defects.
(3) Inspect springs for fatigue and distortion
(4) Inspect mating surfaces for burs. Remove'
all burs.
4-6. Servos, Front and Rear
(5) Insure that valves move free in bores.
(6) Replace defective parts as necessary.
a. Removal. Remove front and rear servos as
d. Reassembly. Reassemble control valve
b. Disassembly. Disassemble servos as shown in
figure 4-8.
4-8