111-G00 Page 11/16
MAINTENANCE:
8. Install inboard head into bearing housing until it is fully
seated in bore.
a. For PVS10, 15. Place bearing feed hole in 12:00
position opposite the pump feet. See Figure 10
b. For PVS20, 30, 40, 50. Insert inboard head into
bearing housing with hole located on pin in bearing
housing. See Figure 11
9. Install a new O-ring (71) over the dowel of the Inboard
Head (20).
10. Reassemble the casing to the inboard head/bearing
housing. Install cap screws (21A) through the bearing
housing into the casing. Torque per Table 1.
Inboard Head Orientation
Figure 10
PVS10,15
Figure 11
PVS 20,30,40,50
LINER INTAKE & DISCHARGE IDENTIFICATION
FLOW DIRECTION AND ROTATION OPTIONS
For a CLOCKWISE rotation pump; install the liner in the
casing with the Inlet to the
right
. As viewed from the
driven end of the pump. See Figure 4
For a COUNTERCLOCKWISE rotation pump; install the
liner in the casing with the Inlet to the
left
. As viewed from
the driven end of the pump. See Figure 5
11. Assemble Rotor and Shaft
(if disassembled).
a. Loosely assemble rotor (13B) on to shaft (13A)
securing with socket cap screws (13C).
DO NOT damage the OD surface finish of the rotor
and shaft.
b. Secure a piece of steel sized to fit the width and
length of a vane slot in a vise or other holding
device. Place the loosely assembled rotor and shaft
on to the piece of steel in one of the vane slots;
completely filling the entire vane slot.
c.
Hold the assembly securely without damaging the
OD of the rotor or shaft.
d. Tighten the socket cap screws (13C). Torque per
Table 1.
Figure 12 – Rotor / Shaft Assembly Torque
12. Seal Rotating Assembly
Type 51
a. Apply a small amount of Flowserve Pac-Ease™ or
equivalent water based lubricant on the shaft
between the shaft end and the rotor.
b. Slide the seal rotating assembly (153B) over the
shaft with the rotating face away from the rotor until
contact is made with the large diameter of the shaft.
c.
Align the rotating assembly with the seal jacket
polished face outward. Clean the polished face with
a clean tissue and alcohol.
Type 8,9
a. Apply a small amount of Flowserve Pac-Ease™ or
equivalent water based lubricant on the shaft
between the shaft end and the rotor.
b. Slide the seal rotating assembly (153B) over the
shaft with the rotating face away from the rotor until
contact is made with the large diameter of the shaft.
c.
Tighten set screws on seal per manufacturer’s
directions.
d. Remove spacer clips per manufacturer’s directions.
e. Align the rotating assembly with the seal jacket
polished face outward. Clean the polished face with
a clean tissue and alcohol.
Cartridge Seal:
a. Remove bearing adjuster from bearing housing.
b. Insert cartridge seal through bearing adjuster
opening in bearing housing. Fasten to inboard head
and shaft per manufacturer’s directions.
Summary of Contents for 111-G01
Page 15: ...111 G00 Page 15 16 NOTES...
