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TM 10-4930-247-13&P
5-2. NOZZLE ASSEMBLY (D1) REPAIR - cont.
(4)
Install nut (4) on pin (5). Torque nut to 80-125 inch pounds while alining cotter pin hole.
(5)
Install cotter pin (3) through nut (4) and pin (5).
(6)
Aline link (7) with rod (8) and install dowel pin (2). Make sure plate (6), link (7) and shaft (8) are assembled
in the position shown.
(7)
Lower shaft (8) and attached parts into bore guide of body (13). Make sure shaft goes down far enough so
that dowel pin (2) is secured by bore guide.
(8)
Lubricate preformed packing (9) with silicone compound.
(9)
Install backup ring (10) and preformed packing (9) on lever (11). Make sure backup ring is installed first.
Install lever (11) in body (13).
CAUTION
Correct alinement of plate and lever is critical to proper operation of the nozzle.
Aline plate and lever before installing socket head screws.
(10)
Position lever (11) so that handle is pointing straight down (OPEN position). When viewed from inside the
body (13), the four screw holes must be at the top of the shaft (8) as shown.
(11)
Aline plate (6) with bolt hole pattern on end of lever (11). Pin (5) will be at bottom of screws holes when
plate is correctly installed.
(12)
Working through plug hole in body (13), install four socket heat screws (1) through plate (6) and into lever
(11). Tighten screws securely.
CAUTION
Do not apply more than 1-1/2 wraps of anti-seize tape to plug threads, Excessive
tape may cause body to crack during plug installation.
(13)
Apply anti-seize tape to threads of two plugs (11 and 12, figure 5-2).
(14)
Install two plugs (11 and 12) in body (13).
(15)
Lubricate preformed packing (10) with silicone compound, then install packing in body (13).
(16)
Install three index pins (7) in body (13).
CAUTION
Lock pins must be installed with flat surfaces facing out from body. Installing lock
pins in the wrong direction will cause body to lock onto collar, preventing nozzle
operation.
(17)
Install springs (9) and lock pins (8) in body (13).
5-7
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