TM 9-2330-356-14
(11) Insert spacer (21) into bushing, over O-ring
(14) Remove O-ring (22) from inside bushing (20),
(22).
taking care not to disturb the two flatwashers (23) and two
wave washers (24) located directly behind O-ring.
(12) Install fiber washer (18) over crank (17). Turn
crank counterclockwise with a wrench to fully close the
(15) Remove external O-ring gasket (25) from
valve.
beneath the head of the bushing.
(13) Install crank handle (16) over crank. Aline
(16) Remove hairpin (26) from end of crank (17)
groove in crank with screw hole in crank handle. Install
and remove crank.
socket head capscrew (15) and lockwasher (32).
(17) Remove bumper (27) by prying off nozzle
(14) Install cover assembly (14) by securing cable
assembly with screwdrivers. It may be necessary to apply
latch to nozzle body.
heat to the bumper using heat lamps for a period sufficient
to soften the bumper. This usually takes from one to two
(15) Install two handles (13) to collar with two
hours.
capscrews (10), four washers (11), and two lock nuts (12).
(18) Remove bearing (28) by applying force to one
(16) Install O-ring to regulator (6) outlet,
end of bearing, visible through opening of collar (29), with
indicated with arrow pointing in the direction of flow.
a straight punch until opposite end of bearing protrudes
through collar. Grasp this end with pliers and remove
(17) Install regulator (6) to nozzle body(9) with six
bearing.
socket head capscrews (7) and six washers (8), observing
direction of flow.
(19) Remove collar (29).
(18) Install O-ring to adapter body (2).
(20) Push shaft assembly (30) to move valve as far
out of nozzle body as possible.
(19) Install body (2) to regulator(6) with six socket
head capscrews (4) and six washers (5)
(21) Remove packing (31) from inside nozzle now
visible with valve fully open.
(20) Insert screen (3) into body (2).
c.
Assembly (Fig. 8-30).
(21) Screw adapter (1) into body (2).
(1) With valve in the full open position, install
d.
packing (31) into nozzle body (9).
(2) Install collar (29) onto nozzle, alining the
groove in the collar with the boss on the nozzle body.
Refer to TM 5-4930-226-12&P manual for disassembly,
inspection, and repair of closed-circuit nozzle.
(3) Install bearing (28) by pushing bearing
through opening in collar into groove in nozzle body.
(4) Install bumper (27). It may be necessary to
a. Removal. Remove nozzle and coupling
heat bumper with heat lamps before installation.
(5) Insert crank (17) through shaft assembly (30),
Disassembly (Fig. 8-31).
b.
positioning shaft at 12:00 o'clock when crank is at 3:00
o'clock.
(1) Set sleeves (1 and 2) in disconnected position.
(6) Install hairpin (26) into crank (17).
(2) Remove ring (3).
(7) Install O-ring gasket (25) over bushing (20).
(3) Remove sleeve assembly (2).
(4) Remove bumper (4) from sleeve assembly (2).
(8) Install bushing (20) into nozzle body (9).
(5) Remove spring (5).
(9) Install safety wire (19) between bushing and
nozzle body.
(6) Remove three retainers (6).
(10) Insert O-ring (22) into bushing, over washers
(7) Remove lock sleeve (1).
(23).
