Reassembly
4-12
VALVE ASSEMBLY (continued)
b.
c.
(3) Using a wrench, remove hexagon nuts and lockwashers from hexa–
gon–head bolts securing female coupling to valve assembly. Re-
move bolts and flatwashers. Remove female coupling and gasket.
(4) Remove gaskets from hose assembly, female coupling, and valve
assembly female coupling.
Repair and Replacement
(1) Clean all parts by wiping with a cloth.
(2) Inspect all parts for cracks, dents, breaks, or wear. If any
parts are no longer serviceable, replace before reassembly.
(1) Place new gaskets in valve assembly female coupling and in
hose assembly female coupling.
(2) Place 4 inch flange gasket and female coupling on valve assem-
bly .
(3) Assemble with flatwashers on bolts.
Insert bolts through cou-
pling, gasket, and valve assembly.
(4) Place new lockwashers and nuts on bolts. Using a wrench,
tighten nuts.
(5) Place 4 inch flange gasket and male coupling on valve assem-
bly.
(6) Assemble with flatwashers on bolts.
Insert bolts through cou-
pling, gasket, and valve assembly.
(7) Place new lockwashers and nuts on bolts. Using wrench, tighten
nuts.
NOTE: STOP HERE FOR MODEL 53029B–20
(8) Check hose assembly female coupling. Ensure coupling is clean
and serviceable gasket is in place.
(9) Insert male coupling of valve assembly into female hose assem-
bly coupling. Push cam arm on female coupling inward until
they lock.
4–20
Change 1
