Graco TexSpray GM 1030 Instructions-Parts List Manual page 18

BEARING HOUSING
&
CONNECTING ROD
WARNING
I .
Refer to Removing the
pump
on page 15.
2. Remove the screws
(48)
and lockwashen (49)
from the bearing housing (23).
3. While pulling the connecting rod assembly (22)
with one hand, llghtly tap the lower rear of the
bearing housing (23) with a plastic maiiet to loos-
en it from the drive housing (20). Pull the bearing
drive housing.
houslng and the connecting rod assembly off the
4. Inspect the crank (A) for excessive wear and re-
place the drive housing. See page 19.
5. Evenly lubricate the inside of the bronze bearing
(E)
in the bearing housing (23), and the inside
of
the connecting rod link (C), with high-quality mo-
tor oil (do not use grease). Liberally pack the roll-
er bearing
(E)
in
the connecting rod assembly
(22) with bearing grease (20d), supplied.
6.
Assemble the connecting rod (22) and bearing
housing (23).
7.
Clean the mating surfaces
of
the bearing (23) and
drive (20) housings.
8. Align the connecting rod with the crank (A) and
carefully align the locating pins (13) in the drive
housing (20) with the holes in the bearing housing
(23). Push the bearing housing onto the drive
housing or tap it into place with a plastic mallet.
DO NOT use the bearing housing screws (48) to
align or seat
it
with the drive housing. These
Parts must
be
aligned using the locating pins
(Dl, to help avoid Drernature bearina wear.
9.
install the screws (48) and lockwashen (49) on
the bearing housing. Tighten the screws evenly to
25 ft-lb (34 N.m).
10. Refer to installing the pump on page 15.
01788
Fig
14
18 308-269