Pinion Housing - Graco C Series Instructions-Parts List Manual

PINION HOUSING
CUTAWAY VIEW OF
PINION HOUSING
1%
BACKOF PINION HOUSING
(ISa)
19k
PRESS PINION ASSEMBLY
outer dlameters
Lubricate
enerlor
Lubrlcate Inner and
outer dlameters
Lubricate eXterlor
Flg 21-1
*"Included In Repalr KIl221-032
~,~
CUTAWAY VIEW OF
PINION HOUSING
1%
BACKOF PINION HOUSING
(ISa)
19k
PRESS PINION ASSEMBLY
Lubrlcate
teem
Lubricate
enerlor
4 n . 4
/
Repairing the Pinion
NOTE Refer to Fig 21-1 except where noted.
NOTE A hydraulic press
is
required if you purchase the
pinion parts individually.Other.vise, use Repair Kit
No. 221-032, which.includes the shaft and bear-
ings pre-assembled and lubricated.
If
usina ReDair Kit 221-032. foilow Stem
1
to 5. below.
1.
2.
3.
4.
5.
the large ring (19k) from the bearing recess of the pln-
Remove the small ring (19m**) from the hub (1 9j) and
ion housing (19a).
Push on the front of the shaft (1 9g**) to force the bear-
ing and hub assembly out of the housing (19a).
pushing it lo the shoulder of the housing (1 Sa).
Install the new shaft assembly into the pinion housing,
Install the rings (19k and 19m**).
Go
lo Reassembly, page
2 7 ,
Step
7,
or continue on
page
22
PLACEMENT OF STEEL BLOCKS WHEN
PRESSING OFF LARGE BEARING
(Ish)
ROUND STEEL
BAR TO PUSH
ON SHAFT
(19a)
HUB
(19J)
TWO
STEEL
BARS
(FRONT BAR NOT
SHOWN)
TWO STEEL BARS
Fig 21 -2
cc43
assemble as far as needed for the Darts beina reolaced,
If Durchasina Darts seoaratelv. usethese instructions. Dis-
NOTE: The old bearings (19h and 191) will be damaged
1.
2.
3.
4.
5.
6.
7.
0.
9.
when removed. Have extra ones on hand if you
need to remove them for any reason.
Remove the small ring (19m) from the hub (191).
Remove the snap ring (19k) from the bearing recess
of the pinion housing (19a).
Push on the front of the shaft(l9g) to force the bearing
(19h) and hub (19j) assembly out of the housing.
Uslng
a
hydraulic press, place pieces of steel bar
stock on
the inner race of the large bearing (19h) and
press the shaft through the hub and bearing. Then tu
over the shaft and press out the small bearing (19f).
See Fig 21 -2.
Apply lubrlcant to the parts as shown in Fig 21 -1.
Press fit the following parts: Large bearing (1 9h) to the
to the shoulder of the shaft (199). Hub (191) onto the
large shoulder
of
the shaft (19g). Small bearing (199
shaft (19g) ail the way to the large bearing (19h).
Install the shaft assembly, pushing it l o the shoulder
of the housing (19a).
Install the snap ring (19k). Install the small ring (19m).
Go to Reassembly, page 27, Step 7 , or continue on
page
22.
o n 7
017
**