Graco GM 5000 Instructions And Parts List page 33

A
Lubricate exterior
A
Lubricate inner and
outer diameters A
Lubricate
teeth
If
YOU
ourchased oalts seoarately, use the followhg in-
structions. Disassemble only as far as needed for the
parts being replaced.
aged when removed. Have extra ones on hand if you
NOTE: The old bearings (138c and138d) will be dam-
need to remove them for any reason.
1.
2.
3.
Remove the small ring (138e) from the hub (138j).
recess of the pinion housing (138~).
Remove the snap ring (138m) from the bearing
Push on the front of the shaft (138b) to force the
bearing and hub assembly
out
of the housing
(138P).
A
Round steel
bar
to
push
on
shaft (138b)
A
Large bearing (138d)
A
Hub (1380
A
Steal bar stock
A
Two steel blocks
2
Hydraulic press
7
Press plataform
4.
Using a hydrauiic press, place pieces of steel
bar stock on the inner race of the large bearing
(138d) and press the shaft through the hub and
bearing. Then turn the shaft over and press
out
the small bearing. See Fig. 37.
5.
Apply lubricant to the parts
as
shown in Fig. 36.
6. Press fit the following parts:
0
Large bearing (138d) to the shoulder of the
shaft (138b).
0
Small bearing (138c) to the shoulder of the
shaft (138b).
0
Hub (138f)
onto
the
shaft (138b) all the way to
the large bearing (138d).
7. Install the shaft assembly (138a), pushing
it
to the
shoulder of the housing (138~).
8.
Install the rings (138e and 138111).
Placement
d
steel blocks and bar stock when
pressing ofl large bearing
Fig.
37
9. Skip ahead to Reassembly, page 39, Step 7, or
continue on page 30.
308-105
33