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TM 10-4930-248-13&P
5-2.
CCR
NOZZLE
ASSEMBLY
REPAIR
- continued.
C.
Assembly
- continued.
(28)
Using
a soft jaw chuck or vise, assemble
actuating
cam (14) on the handle
side plate
(12)
with
screws (13), then
torque
screws to 150 in-lb.
Repeat
for remaining
side plate
(12).
NOTE
The actuating
cam must
be behind
the diaphragm
retainer
inside
the housing.
(29)
Place nozzle assembly
into soft faced vise and position
one washer
(10) on housing
(17) and
insert
the left side actuating
cam (14) into the curved
slot on housing
(17) with the handle
side plate (12) in the OPEN
(up) position.
(30)
Insert
bushing
(11) into handle
side plate
(12); place
second washer
(10) on outside
of
handle
side plate
and secure
to housing
(17) with screw (9).. Tighten
screw (9) to 135 - 150
in-lb torque.
(31)
Insert
spring
(16) and valve
latch actuator
(15) into housing
(17) latch
cavity (right
side).
Attach
the right
side handle
side plate
and parts
as described
in steps
30 and 31 while
holding
the latch
actuator
(15).
(32)
Mount
the handle
(8) between
the two handle
side plates
(12) and secure
with four screws
(7). Tighten
four screws
(7) to 50 ± 5 in-lbs torque.
(33)
Install
valve actuating
ring (18) into housing
(17) by screwing
it onto the diaphragm
assembly
(21) until.105
-.135
inch of diaphragm
assembly
(21) shows
past the valve
actuating
ring (18).
Use dial caliper
to verify
the .105 -.135
inch requirement.
Holes in
valve
actuating
ring should
be in the OPEN/CLOSED
position.
(34)
Install
regulator
spring (6) and spring retainer
(5) into housing
(17) overflow
indicator.
NOTE
Lock pin can be either
toward
the top or bottom
of housing.
(35)
Carefully
install
lock pin (4) on end plate (2) using
a soft jaw chuck or vise with screw (3).
(36)
Position
end plate
(2) on housing
(17). Ensure
lock pin (4) is in valve
actuating
ring (18)
and the spring
retainer
(5) is positioned
in the center
hole.
WARNING
End
cover is under
spring
pressure.
Keep pressure
on end cover while
installing
screws.
(37).
Secure end plate
(2) to housing
(17) with four screws (1).
(38)
Place handle
(8) in the CLOSED
position
and pull collar (28) to remove
piston compression
tool.
5-16
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