|
| |
TM 5-4930-234-13&P
e.
Reassembly (See Figure 5-7).
CAUTION
The nozzle must be assembled in the order shown using the special tools indicated. Failure to do
so can result in faulty operation of nozzle.
NOTE
A major overhaul kit is available for the nozzle. The kit contains all necessary seals, o-rings, small
metal parts, and a grease pak for lubricating seals and o-rings.
1.
Lightly lubricate adapter seal (44) and vacuum release seal (44A).
2.
Install adapter seal and vacuum release seal in adapter, ensuring the ridges in the vacuum seal are
positioned to the open end of the nozzle and the web of the adapter seal faces the threaded end of the adapter.
NOTE
Be sure to seat both seals completely into the grooves without kinks or wrinkles.
3.
Insert release pin spring (42) in slot at back of release pin (40).
4.
Insert release pin (40) in groove of adapter (43) with release pin spring (42) compressed against
shoulder of adapter (43). Install ball bearing (41) in hole of release pin (40).
5.
Hold release pin (40), release pin spring (42), and ball bearing (41) against adapter (43). Turn adapter
(43) and install second set of parts in opposite groove of adapter (43).
6.
Hold parts and slide adapter (43) into release pin mechanism tool, S1391-8. About 1/2 inch of adapter
(43) should extend beyond end of tool. See Figure 5-11.
Figure 5-11. Adapter Assembly
Change 3 5-19
|
