28 UNIBLOC-PD Operation & Service Manual: PD600-677
Press the
Gears
using the
Assembly Sleeve
6190B
(see section 6.3.2) to insure firm contact with the
Bear-
ings
. Slide on the
Tab Washers
and the
Slotted Nuts
.
Tighten the
Slotted Nuts
and measure the torque re
-
quired to turn the shafts. Lock the
Slotted Nuts
with the
Tab Washer
when the correct torque is achieved (see fig.
4.25).
Fill the cavity containing the gears with oil until it reaches
the oil level check hole. Place a new
O-ring
in the groove
on the back of the
Bearing Housing.
Insert a new
Oil
Seal
into the
Cover
and secure the
Cover
to the
Bearing
Housing
with the
Bolts
. Tap in the
Drive
Shaft Key
(see
fig. 4.26).
Check that the
Shims
and
Shim Plates
are attached to
the
Bearing Housing
. If they have been damaged or are
missing use the shim sizes indicated on the pump test
certificate. Insert the
Dowel Pins
into the
Bearing Hous-
ing
(see fig. 4.27).
To continue with the assembly, see the shaft seal installa
-
tion instructions in section 4.4.
GEAR KEYS
BEARING HOUSING
GEARS
TAB WASHERS
SLOTTED NUTS
fig. 4.25
O-RING
BEARING HOUSING
COVER
BOLTS
OIL SEAL
DRIVE SHAFT KEY
fig. 4.26
SHIM PLATES
DOWEL PINS
SHIMS
BEARING HOUSING
fig. 4.27