4.2 INTERMEDIATE AND REVERSAL SHAFT
4.2.1 Mounting inner races of tapered
roller bearings
Heat inner races of tapered roller bearings (item 1 and 2,
Fig. 2-1) to approx. 120ëC (248ëF) and push them onto the
intermediate or reversal shaft upagainst the shaft collar.
|
WARNING
|
Handle heated tapered roller bearing inner races
only with protective gloves!
When the inner races have cooled down, drive them
carefully against the collar using a brass punch.
NOTE
Apply copper/brass punch on inner race and not on
the rollers.
4.3 OUTPUT SHAFT
4.3.1 Preparations for assembly
Finish press fit on output shaft and gear with a very fine
emery paper. Then clean both parts thoroughly.
|
WARNING
|
Cleaners and solvents can be toxic and potentually
harmful without proper ventilation. Use caution
when using such cleaners.
Always wear protective gloves and glasses!
4.3.2 Mounting inner race of tapered roller
bearing
Heat inner races of tapered roller bearings (item 1 and
2, Fig. 3-1) to approx. 120ë (248ëF) and push them onto
output shaft up against shaft collar.
|
CAUTION
|
Handle heated tapered roller bearing inner races
only with protective gloves!
When the inner races have cooled down, drive them
carefully against the collar using a brass punch.
NOTE
Apply copper/brass punch on inner race and not on
the rollers.
4.3.3 Pressing the gear on
|
ATTENTION
|
ONLY ZF 63 IV: with transmission ratio of 1.3 to 2.0
the ring (item 1 Fig. 3-2) must be mounted
.
Provide press fit of output shaft with a thin coat of
glycerol.
.
With a transmission ratio of 1.3 to 2.0, a washer
(item 1, Fig. 3-2) should be inserted.
.
Press gear (item 2, Fig. 3-2) on shaft (item 3, Fig. 3-
2), by means of a hydraulic press.
Pressing force required: 200 kN
After having pressed the gear on, mount second in-
ner race of bearing (item 4, Fig. 3-2) as described
under 3.2.
20
Repair Manualand Spare Parts List
Section 4
1
120
˚C
248
˚F
2
1
2
FIG. 2 - 1
2
1
120
˚C
248
˚F
FIG. 3 - 1
4
2
1
3
FIG. 3 - 2
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