Graco TexSpray GM 1030 Instructions-Parts List Manual page 21

PINION HOUSING
Cutaway view
o f
A
pinion housing (19p)
A
Lubricate exterior
A
Back
of pinion
A
Lubricate inner and
housina
f19d
A
outer diameters
-. ..
A
Lubricate teeth
A
in here
Press
pinion assembly
**included
in Repair
Kit 221
-a2
Fig 18
own
If purchasing parts separatelx use these instructions.
6.
Press fit the following parts: large bearing (1 9d) to
Disassemble as needed
for
the parts being replaced.
the large shoulder of the shafl (19b); small bear-
incl (19d) to the shoulder
of
the shaft 119bl:
NOTE Refer to Fig 18, except where noted.
NOTE: The old bearings (19c and 19d) will be dam-
aged when removed. Have extra ones on hand
if
you
need to remove them for any reason.
1. Remove the small ring (19e) from the hub (19f).
2. Remove the snap ring (19m) from the bearing re-
cess
of the pinion housing (1 9p).
3. Push on the front of the shaft (19b) to force the
bearing (19d) and hub (19f) assembly
out
of the
housing.
4.
Using a hydrauk press, place pieces of steel
bar stock on the inner race of the large bearing
(19d) and press the shafl through the hub and
bearing. Then turn over the shafl and press out
the small bearing (19c). See Fig 19.
hCbil9f)'onto the shafl(19b) ail the way to the
large bearing (19d).
.
,.
7. Install the shafl assembly, pushing
it
to the shoul-
der of the housing (19p).
8. Install the snap ring (19m). Install the small ring
(1 9e).
9. Go to Reassembly, page 27, Step 7, or continue
on page 22.
KEV
A-
Round steel bar to
B
Hydraulidpress
push on
shaft
(l9b)
C Steel bar
stock
D
Two
steel
blocks
(only one shown)
E Press
Platform
5. Apply lubricant to the parts as shown in Fig 18. Fig 19
308-269 21