48
OPERATION AND MAINTENANCE MANUAL
QTS SERIES
Twin Screw Positive Displacement Pump
QTS-M
08
QTS-M
08
MAI
N
T
E
N
AN
C
E
Drive Shaft Assembly
1
. Insert the drive shaft with bearings into the
bearing housing
(6).
The clearance between
bearings and it housing is really tight but has
no interference.
2.
Place the retention flange
(17)
and tighten
the screws
(40).
Use the torque value
provided in the torque table. Don’t forget the
lock washers
(39).
3.
Insert the gear spacer
(16)
until it touches the bearings.
4.
Place the gear key
(34)
in the shaft keyway and insert the drive gear
(41)
40
34
17
39
16
41
43
40
34
17
39
16
41
43
5.
Insert the lock washer
(43)
with the inner tab aligned with the shaft keyway.
6.
Put the bearing lock nut
(44)
and tighten with the QTS special adapter. Use the torque value
provided in the torque table
(page 19).
The torque wrench has to be in line with the adapter.
7.
Continue in the rotor synchronization section.
43
44
43
44
