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TM 10-4930-248-13&P
5-3.
CCR NOZZLE, PISTON MODEL, ASSEMBLY REPAIR - continued.
c.
Assembly
- continued
NOTE
The
piston
assembly
consists of the piston (20), valve actuating
ring (18),
seal (22) and nut (21).
(25)
Install preformed
packing (25) in groove
on sleeve (24) and install in nozzle housing (14) using
screws (23). Tighten
in an "x" pattern and torque to 23 in. lbs.
(26)
Place seal (22)
on threaded
end of piston (20) with open end facing toward
the threaded
end of
piston (20).
(27)
Screw nut (21) onto piston (20), torque nut (21) to 125 in. lbs.
(28)
Install valve actuating
ring (18) over small end of piston (20) and attach with four screws (19).
Tighten
screws
enough
to seat the valve actuating
ring (18). Do not over tighten.
CAUTION
Exercise
care in installing
flow indicator.
Do not over tighten so as not to
twist it off in the piston assembly.
(29)
If removed,
screw
flow indicator
(26) in piston assembly.
(30)
Install piston assembly
in nozzle housing
(14) by threading
piston assembly
onto poppet (29).
(31)
If the actuating
cam (16) was removed
use a soft jawed vise to attach the actuating
cam (16) to
either side handle plate (13) with screw (17). Torque screw (17) to 100 + 10 in. lbs. Repeat with
the other side handle plate (13).
(32)
Attach side plate (13) on left side of nozzle housing (14) first. Attach side handle plate(s) (13) in
to nozzle housing
(14) in the open position.
(33)
Position
actuating
cam (16) of left hand side plate (13) into banana
shaped slot in nozzle housing
(14) such that actuating
cam (16) is positioned
between actuating
ring (18) and sleeve (24).
(34)
Install washer
(11) between
side plate (13) and nozzle housing (14). Insert bushing (12) in side
plate (13). Position a washer
(11) on outside of side plate (13) and attach parts to
nozzle housing
(14) using screw (10). Torque screw (10) to 125 ± 10 in. lbs.
(35)
Insert spring (15) into right side of nozzle housing (14) followed by latch actuator
(1).
(36)
Position
actuating
cam (16) of right hand side plate (13) into banana
shaped slot in nozzle housing
(14) such that actuating
cam (16) is positioned
between actuating
ring (18) and sleeve (24).
5-36
Change
1
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