TM 3-1040-262-13&P
(1) Removal
4-25. Check Valve Assembly
(a) Disconnect the female quick-
Organizational maintenance personnel are authorized to
disconnect coupling half (8) from the male quick-
replace the agitator, preformed packings, and the entire
disconnect coupling half (7).
check valve assembly.
(b) Disconnect the manifold coupler
a. Removal
assembly from the agent container assembly.
(1) Disconnect the female quick-disconnect
(c) Unscrew the nonmetallic hose
coupling half (8, fig 1-4) from the male quick-disconnect
assembly (1, Fig 4-6) from the run tee (15).
coupling half (7).
(d) While securing the run tee (15), turn
(2) Disconnect the manifold coupler assembly
the steel pipe (8) counterclockwise and remove the steel
(18, Fig. 4-6) from the agent container assembly.
pipe from the manifold coupler assembly.
(3) While securing run tee (15), turn steel pipe
(e) Unscrew the run tee (15) from the
(8) counterclockwise and remove the pipe from the
coupler assembly (16).
manifold coupler assembly.
(f) Disconnect the discharge hose and
(4) Unscrew the retainer (4) from the steel
unscrew the nipple (13) from the coupler assembly (16).
pipe (8).
(g) Unscrew the coupling half (17) from
(5) Unscrew the agitator (3) from the retainer
the coupler assembly (16).
(4).
(h) Inspect preformed packings (10, 11,
(6) Inspect agitator (3). Replace, if damaged.
12 (qty2), and 14). Replace if damaged.
(7) Inspect preformed packings (5 and 6).
(2) Installation.
Installation procedures are
Replace, if damaged.
the reverse of removal procedures.
b. Installation.
Installation procedures are the
c. Manifold Coupler Assembly.
reverse of the removal procedures.
(1) Removal
4-26. Manifold Coupler Assembly
(a) Disconnect the female quick-
Organizational maintenance personnel are authorized to
disconnect coupling half (8) from the male quick-
replace the drain cock cap assembly, preformed
disconnect coupling half (7).
packings, and the entire manifold coupler assembly.
(b) Disconnect coupler assembly (18,
a. Drain Cock Cap Assembly.
(1) Removal
(c) Disconnect the female quick-
(a) Disconnect drain cock cap assembly
disconnect coupling half on the discharge hose from
(20, Fig 4-6) from the male quick-disconnect coupling
nipple (13).
half (17).
(d) Unscrew the nonmetallic hose
(b) Inspect the preformed packing (19)
assembly (1) from the run tee (15).
and drain cock cap. Replace, if damaged.
(e) While securing the run tee (15), turn
NOTE
the steel pipe (8) counterclockwise and remove the steel
Install the preformed packing with the
pipe from the manifold coupler assembly.
open side down.
(2) Installation. Installation procedures are
(2) Installation. Installation procedure is the
the reverse of removal procedures.
reverse of removal procedure.
b. Preformed packings.
Section X. FRAME AND HARNESS ASSEMBLY GROUP
Organizational maintenance personnel are authorized to replace the screw (3, fig. E-7) and nut (4) and
the entire frame and harness assembly group.
4-15
