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TM5-4930-235-13&P
(23) Install seal (19) and stem bushing (20) in stem guide (18) as follows:
(a) Install seal (19) in inner groove with spring facing toward stem bushing (20) end.
(b) Squeeze sides of stem bushing (20) until it curls slightly.
(c) Install stem bushing (20) in small end of stem guide (18). Seat stem bushing (20). Be sure there
are no nicks or burrs that can damage stem (21).
(24) Install stem guide (18) as follows: (See Figure 5-9.)
(a) Install stem guide (22, Figure 5-2) in nozzle body (47) and over threaded stem end, with end of
stem (21) inserted in stem bushing (20).
CAUTION
Do not use an extension or cheater bar with piston torque tool. Failure to comply can result in
damage to parts.
(b) Thread stem guide (22) into nozzle body (47) and tighten using piston torque tool.
(25) Assemble handle (11) and related parts as follows:
(a) If removed, tap dowel pin (14) into thumb latch (15). Top of dowel pin (14) should be flush with
outer surface of thumb latch (15).
(b) Start spring pin (13) into thin flange of groove in handle (11).
(c) Install spring (16) in locating hole of handle (11).
(d) Install thumb latch (15) with dowel pin (14) through hole in groove.
(e) Drive spring pin (13) through thumb latch (15) and into other side of handle (11) until flush with
edge.
(f) Drive dowel pins (17) through holes in side of handle (11). Top of dowel pins (17) should be flush
with outer surface of handle (11).
(26) Position washers (12) on dowel pins of handle (11). Dowel pins (17) fit through small hole in washers
(12).
(27) Install handle (11) as follows:
(a) Depress thumb latch (15) and hold. Align dowel pins (17) in slots of nozzle body (47) and slide
handle (11) into nozzle body (47).
(b) Put handle (11) in FLOW (on) position.
(c) Align holes in handle (11) with holes in nozzle body (47). Thread one hinge pin (10) into each hole
and tighten to a torque of 8-10 ft-lbs (10-14 Nm).
5-19
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