TM 5-1940-322-24
0140 00
HYDROJET SCOOP REVERSE DEFLECTOR MAINTENANCE (Contd)
CAUTION
Ensure hydrojet scoop reverse deflector is supported during
removal and installation. Failure to comply may result in damage
to equipment.
NOTE
Both hydrojet scoop reverse deflectors are replaced the same way.
This procedure covers the replacement of one hydrojet scoop
reverse deflector.
Assistant will help with removal and installation.
REMOVAL
1.
Remove locknut (1), two washers (2), two fiber washers (3), and screw (11) from hydrojet scoop reverse
deflector (15) and cylinder rod clevis (5). Discard locknut (1).
2.
Remove clevis (5) and two fiber washers (4) from scoop reverse deflector (15).
3.
Remove two shoulder bolts (12), washers (13), fiber washers (14), and scoop reverse deflector (15) from
hydrojet housing (16).
4.
Remove four locknuts (6), washers (7), anodes (8), and fiber washers (9) from studs (10). Discard
locknuts (6).
INSPECTION
1.
For general cleaning and inspection instructions, refer to WP 0013 00.
NOTE
If replacing a stud, apply light coat of sealing compound (272) on
studs prior to installation.
2.
Inspect threads on studs (10) for damage. Replace studs (10) if damaged.
NOTE
Replace anodes at 50% wear.
3.
Inspect anodes (8) for damage. Replace anodes (8) if damaged.
INSTALLATION
1.
Apply light coat of sealing compound (243) on threads of studs (10).
2.
Install two anodes (8) with four fiber washers (9), washers (7), and new locknuts (6). Tighten
locknuts (6) to 1214 lbft (1719 Nm).
3.
Apply light coat of antiseize compound on threads of shoulder bolts (12).
4.
Install scoop reverse deflector (15) on hydrojet housing (16) with two fiber washers (14), washers (13),
and shoulder bolts (12). Tighten shoulder bolts (12) to 236266 lb-ft (320360 Nm).
5.
Apply light coat of sealing compound (243) on threads of screw (11).
6.
Install two fiber washers (4) and clevis (5) on scoop reverse deflector (15) with two fiber washers (3),
two washers (2), screw (11), and new locknut (1). Tighten locknut (1) to 2325 lb-ft (3134 Nm).
7.
Start engine and ensure proper operation of scoop reverse deflector (TM 5-1940-322-10).
0140 00-2
