k. Insert impeller (12) over end of pump shaft. Be
body (19). Press enclosed end of seal into body hub
until flange on seal is seated in hub. Use care not to
careful not to allow sealant to come in contact with
press against sealing surface.
mating surfaces of seal assembly (10 and 13).
Note:
l.
Secure impeller (12) to pump shaft (18) with
Upon original seal installation at factory,
lock washer (9) and new bolt (8). Check impeller for
seal assembly (10 and 13) was
freedom of rotation.
m. Attach body (19) and gasket (7) to case (21)
lubricated with John Crane plastic lead
seal No. 2. However, replacement seals
using washers (6) and screws (5). Place body such that
are pre-lubed (as noted by blue color)
word AGAVENCO goes between pump foot and outlet
and, therefore, do not require lubrication
port.
upon installation.
n. Install gasket (4) and inlet (3) to case (21)
h. Install new stationary seal (10) in impeller (12).
using washers (2) and screws (1).
Be sure seating surface in impeller is smooth and clean.
o. Install two plugs (20) into threaded holes in
Apply a light coating of oil per Federal Specification VV-
case (21).
L-820 to seating surface of impeller and to rubber
p. If identification plate (22) was removed.
packing on seal. Install seal so that polished surface will
transfer all information from old plate to new plate.
make contact with black surface of main seal (13). Do
Remove adhesive backing from new plate and install in
not allow oil to get on sealing surface of seals.
approximate position shown in figure 7-3.
i.
Install pin (11) into slot in impeller (12) hub.
j.
Apply sealant (Tite-seal T-3504), or equivalent
7-16.
Installation
to screw threaded end of pump shaft (18).
Attach the pump and brake assembly to the pump
support assembly as described in paragraph 5-8, step b.
7-8
