TM 10-4930-204-13
Legend for
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
figure 5-19:
Straight pin
Control lever
Operating lever rod
Packing nut
Cam lever support
Adjusting bale
Lift rod
Nut
Washer
Sump ring
Upper gasket
Lower gasket
Inlet strainer screen
14.
15.
16.
17.
18.
19.
20.
21.
22.
23.
24.
25.
26.
Plunger stem bale
Plunger stem
Setscrew
Cap
Plunger spring
Seat retainer
Plunger disk
Retainer nut
Valve body
Dust cap
Dust cap gasket
Outlet strainer screen
Chain
(4) Replace all gaskets.
(5) Coat all parts with a thin film of light lubricating
oil (item 5, App. F), before assembly.
c.
Reassembly and Installation.
(1) If removed, attach chain (26, fig. 5-19) to dust cap
(23) and valve body (22).
(2) Insert outlet strainer screen (25) into valve body (22)
and install dust cap gasket (24) and dust cap (23).
(3) Install retainer nut (21), plunger disk (20), seat re-
tainer (19), plunger spring (18), cap (17), and secure with setscrew
(16).
(4) Install plunger stem
inlet strainer screen (13).
(5) Install lower gasket
(15), plunger stem bale (14), and
(12), valve assembly, upper gasket
(11), ring sump (10), and secure with washer (9) and nut (8).
(6) Install cam support lever (5), lift rod (7), adjusting
bale (6) , packing nut (4), operating lever rod (3), control lever (2),
and straight pin (1).
(7) Install manhole cover (para 5-26).
5-45
