Graco 208995, Instructions And Parts List

Page: 18 / 30

18 308060
Service
12. Remove the assembly from the vise and mount it
in the assembly stand 953912. See Fig. 15.
13. Continue assembling the bowls and impellers as in
Steps 10 and 11.
14. Install the riser tube (38) with the screws (14),
lockwashers (17) and nuts (15). See Fig. 7.
15. To replace the bearing (39) in the pump base (31),
remove the three screws and washers (7, 34),
holding the bearing from below. Press the bearing
out, using a 1.5 in. (38 mm) disc laid on the bear-
ing and a 0.68 in. (17.3 mm) rod inserted from the
top to push it out. See Fig. 16. This bearing has a
medium-tight fit. Replace the bearing when replac-
ing the impeller bearings.
Assembling Lower Pump Section to Base
NOTE:
Be sure the pump base (31) is clean, and that
a new base bearing (39) has been installed.
1. Install the slinger (40) in the pump base with the
flange down. Use a wooden dowel, just under 0.75
in. (19 mm) diameter, to align the slinger when
assembling the pump base onto the shaft.
2. Carefully lower the base (31) over the shaft (33),
passing the shaft through the bearing and slinger.
Seat the base firmly on the riser tube (38). Install
the four capscrews (14) and washers (17). Torque
to 30–35 ft-lb (27–47 N m). Refer to Fig. 7.
3. Adjust the slinger to the center of the seal cham-
ber opening. Tighten the slinger setscrew (B).
Refer to Fig. 6.
4. Continue assembling the pump as described in
Steps 10 to 26 on pages 12 to 15.
03135
Fig. 15
32
Spanner Wrench
616637
Assembly Stand
953912
1
Torque to 130–150 ft–lb
(175–205 N.m)
1
03136
Fig. 16
31
0.68 in.
(17.3 mm)
Rod
39
7
34
1.5 in.
(38 mm)
Flat Disc