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TM5-4930-235-13&P
Figure 5-4. Piston Removal
(14) Remove seal (19) and stem bushing (20) from stem guide (18).
(15) Remove stem (21) and related parts as follows:
(a) Turn nozzle body (47) in vise with outlet end pointing up.
WARNING
Stem is under spring tension. Remove stem tool slowly to prevent parts from flying out. Failure
to comply can result in personal injury.
(b) Hold stem tool and push down on pullback sleeve (27) until release pins (29) engage.
(c) Remove stem tool from nozzle body (47).
(d) Remove stem (21), safety sleeve (22), and spring (23) from nozzle body (47).
(16) Push down on pullback sleeve (27) and press down on release pins (29) so that pullback sleeve (27)
slides up and stops. (See Figure 5-5.)
5-9
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