TM 5-1940-277-34
HYDROJET ASSEMBLY REPAIR INSTRUCTIONS-TWO STAGE IMPELLER SECTION (CONTINUED)
LOCATION
ITEM
ACTION
REMARKS
c. Seal housing
Smear with grease
gasket (17)
and mount.
d. Seal housing
Install.
(15)
e. 4 washers (14)
Install and
Use 13 mm open
and 4 nuts
tighten.
end wrench.
(13) retaining
seal housing
27.
Hydrojet assembly
a. Impeller cone
Slide on shaft.
Cone base first.
shaft (1)
(6)
b. Key (5)
Install.
c. Rear impeller
Slide on shaft.
Impeller collar
(4)
is pointing out.
NOTE
Before next step put nonhardening Loctite on shaft threads.
d. Washer (3)
a. Install and
Use 30 mm socket,
and nut (2)
tighten.
strap wrench, and
torque wrench.
b. Hold drive
flange at other
end of shaft.
c. Torque to 150 ft-lb.
3-181 (3-182 Blank)