H4665A Submersible Pump
Greenlee / A Textron Company
4455 Boeing Dr. • Rockford, IL 61109-2988 USA • 815-397-7070
52
Assembly
Refer to the Illustration and Parts List for correct
orientation and placement of parts.
Replace any O-rings, V-rings, seals, and gaskets on
parts that have been disassembled. Apply hydraulic
fluid or O-ring lubricant to all O-rings and all metal
surfaces which they must slide over. When installing
an O-ring which must slide over sharp surfaces, use a
rolling motion and be careful not to damage the O-ring.
Wherever the assembly results in metal-to-metal
contact, coat the surfaces with hydraulic fluid or O-ring
lubricant.
Needle Bearing Installation
(refer to illustration)
Motor Body
1. Install a new needle bearing (2) with the identifica-
tion mark facing up (readable from surface A) into
the motor body (1).
2. Press the bearing into the motor body until the
bearing cage is 0.50 mm (.020") below Surface A.
3. Repeat procedure for the other needle bearing if it
was removed.
Motor Cap
1. Install new needle bearing (13) with the identification
mark facing up (readable from Surface B) into the
motor cap (12).
2. Press the bearing into the motor cap until the
bearing cage is 1 mm (.047") below Surface B.
3. Repeat procedure for the other needle bearing if it
was removed.
Surface B
Motor Cap
Surface A
Motor Body
O-ring Seal
Needle Bearing
0.020 below
Surface A
0.047 below
Surface B
Motor
1.
Serial number before 97720:
Install O-ring (H) below bearing in motor body (1)
using an O-ring tool. Be careful not to damage
O-ring during installation.
2. Install bearing (4) on drive shaft (3), if removed.
Secure using retaining ring (5). Install drive shaft
with bearing in motor body (1).
3. Install Woodruff key (10) and one gear (7) on
drive shaft (3), guiding the keyway in gear over
Woodruff key.
4. Install drive pin (9) in idler shaft (8), if removed. Slide
one gear (7) on idler shaft, guiding the keyway in
gear over drive pin (9). Install idler shaft with gear in
motor body (1) meshing the two gears (7) together.
5. Install two dowel pins (6) in motor body (1), if
removed. Install a new gasket (11).
6. Install motor cap (12) on motor body (1), aligning the
scribe marks that were made during disassembly.
7. Secure motor cap (12) using eight washers (43) and
socket head cap screws (14). Torque cap screws to
9 Nm (80 in-lb). Refer to illustration for torque
sequence.
1
3
4
2
5
7
8
6
Retainer
Serial number 97720 and after:
1. If removed, install bearing (15) in retainer (18).
Secure using retaining ring (17).
2. Install quad ring/O-ring (16) and O-rings (19, 20) in
retainer (18).
3. Install retainer (18) in motor body (1). Secure using
six socket head cap screws (22).
4. Turn drive shaft (3). Drive shaft must turn without
binding.
