307-847 21
Pinion
Housing
Fig.
9
0169
0041
19f**
19g**
19h**
19j**
19m**
19k
19b
19a
19c
19e
19d
CUTAWAY
VIEW OF
PINION HOUSING (19a)
**Included in Repair Kit 221–032
1
3
4
2
Lubricate exterior
1
1
Lubricate inner and outer diameters
2
2
Lubricate teeth
3
Press pinion assembly in here
4
5
Back of pinion housing (19a)
5
Repairing the Pinion
NOTE: Refer
to Fig. 9 except where noted.
NOTE: A
hydraulic press is required if you purchase the
pinion parts individually.Otherwise, use Repair Kit No.
221–032,
which includes the shaft and bearings pre–as
-
sembled
and lubricated.
If using Repair Kit 221–032, follow Steps 1 to 5, below
.
1. Remove
the small ring (19m**) from the hub (19j) and
the large ring (19k) from the bearing recess of the
pinion
housing (19a).
2. Push on the front of the shaft (19g**) to force the
bearing
and hub assembly out of the housing (19a).
3. Install the new shaft assembly into the pinion hous-
ing,
pushing it to the shoulder of the housing (19a).
4.
Install the rings (19k and 19m**).
5. Go
to
Reassembly
, 27, Step 7, or continue on page
22.
Fig.
10
Placement
of steel blocks when
pressing off large bearing (19h)
0043
1
3
4
2
19h
19j
Round bar to push
on shaft (19g)
Hydraulic press
T
wo steel bars (
front bar not shown)
T
wo steel bars
Press platform
1
2
3
4
5
5
If purchasing parts separately, use these instructions.
Disassemble as far as needed for the parts being
replaced.
NOTE: The
old
bearings (19h and 19f) will be damaged
when
removed. Have extra
ones on hand if you need to
remove
them for any reason.
1.
Remove the small ring (19m) from the hub (19j).
2. Remove
the snap ring (19k) from the bearing recess
of
the pinion housing (19a).
3. Push
on the front of the shaft (19g) to force the bear
-
ing
(19h) and hub (19j) assembly out of the housing.
4.
Using 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
turn over the shaft and press out the small bearing
(19f).
See Fig. 10.
5.
Apply lubricant to the parts as shown in Fig. 9.
6. Press fit the following parts: Large bearing (19h) to
the
large shoulder of the shaft (19g).
Small
bearing
(19f) to the shoulder of the shaft (19g). Hub (19j)
onto the shaft (19g) all the way to the large bearing
(19h).
7. Install
the shaft assembly
, pushing it
to the shoulder
of
the housing (19a).
8. Install the snap ring (19k). Install the small ring
(19m).
9. Go
to
Reassembly
, 27, Step 7, or continue on page
22.
To Next Page
Loading...
Need help?
General
