Repair
3A3381E
15
Reassembly
1.
If the coupling adapter (8) and tie rods (3) have not
been disassembled from the motor (1), skip to step
2.
If the coupling adapter (8) and tie rods (3) have
been disassembled from the motor (1), follow these
steps:
a.
Loosen, but do not remove, the screws holding
the mounting plate (12) to the motor (1).
b.
Install the tie rods (3) as follows:
•
Viscount I Pumps: Screw the tie rods (3)
through the mounting plate (12) and into the
threaded holes in the base of the motor (1).
Torque to 50-55 ft-lb (68-75 N•m).
•
Viscount II Pumps: Screw the tie rods (3)
into the mounting plate (12) and torque to
50-55 ft-lb (68-75 N•m).
c.
Install o-ring (15) into o-ring groove on coupling
adapter.
d.
Fill the cavity in the bottom of the motor shaft
with grease.
e.
Lubricate the threads of the coupling adapter
(8). Install the coupling adapter as follows:
•
Viscount I Plus motors: Screw the coupling
adapter (8) into the motor shaft until the pin
holes align. Install the pin (7) in the first hole
from the end of the coupling.
•
Viscount II motors: Slide the adapter nut (7)
onto the coupling adapter (8). Screw the
adapter nut (7) onto the motor shaft (S) and
torque to 75-80 ft-lb (102-109 N•m).
f.
Continue to step 2.
2.
Assemble the coupling nut (5) over the piston rod
(R).
3.
Orient the lower (2) to the motor (1). Position the
lower on the tie rods (3).
4.
If you are reusing lock nuts (4) and the nylon of the
lock nut is worn or cut, add blue thread locker to the
tie rod threads.
5.
Screw the lock nuts (4) onto the tie rods. Leave the
lock nuts (4) loose enough to allow the lower to
move so that it can be aligned correctly.
6.
Tighten the mounting plate screws.
•
Viscount I Plus motors: Torque the screws (13)
to 15-17 ft-lb (20-23 N•m)
•
Viscount II motors: Torque the screws (13) to to
50-55 ft-lb (68-75 N•m).
7.
Insert the collars (6) into the coupling nut (5).
Tighten the coupling nut onto the coupling adapter
(8). Torque to 90-100 ft-lb (122-135 N•m) to allow
the pump rod to align the lower on the tie rods.
8.
Tighten the lock nuts and torque to 50-60 ft-lb
(68-81 N•m).
9.
Models with Sealed Lowers: Install the shields (9)
by engaging the bottom lips with the groove in the
top plate. Snap the two shields together.
10. Flush and test the pump before reinstalling it in the
system. Connect hoses and flush the pump. While it
is pressurized, check for smooth operation and
leaks. Adjust or repair as necessary before reinstall-
ing in the system.
11. Reconnect the pump ground wire before operating.
F
IG
. 5. Shield Reassembly
4
6
8
5
3
R
9
9
Содержание Viscount 17E230
Страница 27: ...Notes 3A3381E 27 Notes...