Bearing Housing & Connecting Rod - Graco GM 1030 Instructions-Parts List Manual

Bearing Housing & Connecting Rod
9. Install the screws (48) and lockwashers
(49)
on the
bearing housing. Tighten the screws evenly
to
25 ft-ib (34 Nm).
To reduce the risk of a serious injury, always shut
off the engine and disconnect the spark plug before
performing any checks or service.
lo. Refer to Installing the Pump on page 15.
1. Refer to Removing
the
Pump on page 15.
2.
Remove the screws (48) and lockwashers (49)
from the bearing housing (23).
3.
While pulling the connecting rod assembly (22)
with one hand, lightly tap the lower rear of the
bearing housing (23) with a plastic mallet to loosen
it from the drive housing (20). Pull the bearing
housing and the connecting rod assembly off the
drive housing.
4. Inspect the crank (A) for excessive wear and
replace the drive housing. See page 19.
5.
Evenly lubricate the inside of the bronze bearing
the connecting rod link (C), with high-quality motor
(E)
in the bearing housing (23), and the inside of
bearing
(6)
in the connecting rod assembly (22)
oil (do not use grease). Liberally pack the roller
with.bearing grease pod), 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 (D) 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.
I
A
CAUTION
align or seat it with the
drive housing. These parts
DO NOT use the bearing housing screws (48) to
avoid premature bearing wear.
must be aligned using the locating pins (D), to help
A
bearing grease,
Liberally pack with
supplied
Lubricate with
A
high quality
motor oil
A
g z G 3 4
N.m)
A
how to remove
See page
10
for
pump
Fig.
15
01786
10 308-269