TM 5-1940-322-24
0167 00
HYDROJET ASSEMBLY REPAIR (Contd)
DISASSEMBLY (Contd)
11.
Remove locknut (3) and washer (1) from hydrojet flange (2) and shaft (6). Discard locknut (3).
12.
Install drive flange extractor tool TD-321258 on hydrojet flange (2) with two screws (5) and nuts (4).
Tighten screw (7) on tool and remove hydrojet flange (2), and cone (25) from end of impeller shaft (6)
and key (26). Remove key (26) from impeller shaft (6).
13.
Remove four locknuts (8), washers (31), cover (30), and gasket (29) from hydrojet housing (9). Discard
gasket (29) and locknuts (8).
14.
Remove four locknuts (27), washers (28), bearing cap (23), and O-ring (22) from hydrojet housing (9)
and shaft (6). Discard locknuts (27) and O-ring (22).
15.
Remove seal sleeve (24), ball bearing (20), bearing sleeve (18), O-rings (19) and (17), and seal
sleeve (16) from shaft (6). Discard O-rings (19) and (17).
CAUTION
Do not damage static element of mechanical seal when removing
sealing housing. Failure to comply may result in damage to sealing
surface.
16.
Using two 5 mm screws installed into tapped holes on sealing housing (14), pull sealing housing (14)
from hydrojet housing (9).
17.
Using mechanical seal removal tool TD-321272, remove mechanical seal (11) and collar (12) from
shaft (6) and pull shaft (6) from hydrojet housing (9). Discard mechanical seal (11) if damaged.
18.
Remove snap ring (10) from shaft (6).
19.
Remove shaft seals (21) and (15) from bearing cup (23) and sealing housing (14). Discard shaft
seals (21) and (15).
20.
Using water bearing press and extractor tool TD-321259, remove water lubricated bearing (33) from
tailpipe housing (32). Discard water lubricated bearing (33).
5
4
1
2
6
7
2
DRIVE FLANGE
3
EXTRACTOR TOOL
TD-321258
0167 00-4