30/ENGINE - WORK ON INDIVIDUAL PARTS
71
16.21
Checking the transmission
–
Disassemble the main shaft. (
–
Dismantle the countershaft. (
6
6
4
4
1
1
5
5
7
7
4
4
4
4
7
7
5
5
7
7
4
4
3
3
2
2
4
4
7
7
5
5
7
7
4
4
5
5
6
6
300802-01
–
Check needle bearing
for damage and wear.
» If there is damage or wear:
–
Change the needle bearing.
–
Check the pivot points of main shaft
and countershaft
for damage and wear.
» If there is damage or wear:
–
Change the main shaft and/or countershaft.
–
Check the tooth profiles of main shaft
and countershaft
for damage and wear.
» If there is damage or wear:
–
Change the main shaft and/or countershaft.
–
Check the pivot points of idler gears
for damage and wear.
» If there is damage or wear:
–
Change the idler/fixed gear pair.
–
Check the shift dogs of idler gears
and fixed gears
for damage and wear.
» If there is damage or wear:
–
Change the idler/fixed gear pair.
–
Check the tooth faces of idler gears
and fixed gears
for damage and wear.
» If there is damage or wear:
–
Change the idler/fixed gear pair.
–
Check the tooth profiles of fixed gears
for damage and wear.
» If there is damage or wear:
–
Change the idler/fixed gear pair.
–
Check fixed gears
for smooth operation in the profile of main shaft
.
» If the fixed gear does not move easily:
–
Change the fixed gear or the main shaft.
–
Check fixed gears
for smooth operation in the profile of countershaft
.
» If the fixed gear does not move easily:
–
Change the fixed gear or the countershaft.
–
Check stop disks
for damage and wear.
» If there is damage or wear:
–
Change the stop disk.
–
Use new lock rings
in every repair job.
–
Assemble the countershaft. (
–
Assemble the main shaft. (
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