TM 5-3810-29534
1
Nut
17
Cap screw
2
Threaded stud
18
Spool cap
3
Valve body
19
Cap screw
4
Preformed packing
20
Valve guide
5
Preformed packing
21
Spring retainer
6
Retaining ring
22
Spool spring
7
Lever
23
Spring retainer
8
Preformed packing
24
Cap retainer
9
Retaining ring
25
Preformed packing
10
Fulcrum rod
26
Plug
11
Lever link
27
Preformed packing
12
Plug
28
Spring
13
Preformed packing
29
Control valve
14
Preformed packing
30
Plug
15
Poppet spring
31
Plug
16
Valve poppet
Figure 20-3.Utility blade control valveexploded view.
(3) Remove and discard preformed packing ).
(7) Remove plug (26), preformed packing (27),
Remove retaining ring(9), fulcrum rod (10) and lever
spring (28) and control valve (29). Remove plugs (30
link (11).
and 31) from valve main body.
(4) Remove plug (12), preformed packing (13 and
Cleaning Inspection and Repair.
14), poppet spring (15, and valve poppet (161 Discard
(1) Clean all metallic parts of the utility blade
preformed packing.
control with cleaning solvent (Fed. Spec. P-D-680, or
(5) Remove cap screws (17) and lift spool cap (18)
equivalent), and dry thoroughly.
off main body.
(2) Inspect all parts for cracks, scoring, corrosion,
(6) Remove cap screw (19), valve guide (20), spring
and other damage or defects.
retainer (21) and spring (22). Lift spring retainer (23),
(3) Replace all preformed packing and damaged
cap retainer (24) and preformed packing (25) from
or defective parts.
valve main body. Discard preformed packing.
20-7
