TM 10-4610-241-10
TO 40W4-13-41
3-11. CHEMICAL FEED PUMP SERVICING - cont.
c.
Assembly. Refer to figure 3-13.
(1)
Install preformed packing (12) in liquid head (13).
CAUTION
To prevent damage to the equipment, poppet must be installed with seat (crown) positioned as
shown.
(2)
Install poppet (11) in check valve body (10).
(3)
Screw check valve body (10) into liquid head (13).
(4)
If removed, apply antiseize tape to threads of barbed fitting (9). Screw barbed fitting (9) into check valve
body (10).
(5)
Install preformed packing (8) in liquid head (13).
CAUTION
To prevent damage to the equipment, poppet must be installed with seat (crown) positioned as
shown.
(5)
Install poppet (7) in liquid head (13).
(6)
Screw check valve body (6) into liquid head (13).
(7)
If removed, apply antiseize tape to threads of barbed fitting (9). Screw barbed fitting (5) into check valve
body (6).
(8)
Connect flexible hose (4) to barbed fitting (9).
(9)
Slide clamp (3) up flexible hose (4) and position over barbed fitting (9). Tighten clamp.
(10)
Connect flexible hose (2) to barbed fitting (5).
(11)
Slide clamp (1) down flexible hose (2) and position over barbed fitting (5). Tighten clamp.
3-42
