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TM 5-4210-220-12
4-18. PUMP, PIPING, AND VALVES - Continued
4-18 16 Roof Turret - Continued
c. Nozzle Repair
NOTE
This task can be completed with the turret mounted on the truck. Scribe a mark down the side of
the nozzle/head assembly to make assembly easier.
(1) Remove nut (1) and lockwasher (2) from
the nozzle end of cable (3).
(2)
Remove
four
capscrews
(4)
and
lockwashers (5) that retain the nozzle
assembly (6) to the head (7).
(3) Separate the nozzle assembly (6) from the
head (7). Remove O-ring (8) and discard.
(4) Clamp the tip mounting boss (9) in a vise.
Be sure to use vise jaw caps to eliminate
tip damage. Do not overtighten vise.
(5) Pull sleeve (11) off the housing (10) and
remove O-ring (13) and discard.
(6) Remove jam nut (15), lockwasher (16), and button (14) from button shaft (17).
4-266
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