18
ENGINE
164
303336-10
–
Check needle bearings
1
for damage and wear.
» If there is damage or wear:
–
Change the needle bearing.
–
Check the pivot points of main shaft
2
and countershaft
3
for damage and wear.
» If there is damage or wear:
–
Change the main shaft and/or countershaft.
–
Check the tooth profiles of main shaft
2
and countershaft
3
for damage and wear.
» If there is damage or wear:
–
Change the main shaft and/or countershaft.
–
Check the pivot points of idler gears
4
for damage and wear.
» If there is damage or wear:
–
Change the gear wheel pair.
–
Check the shift dogs of idler gears
4
and sliding gears
5
for damage and wear.
» If there is damage or wear:
–
Change the gear wheel pair.
–
Check the tooth faces of idler gears
4
, sliding gears
5
and fixed gear
6
for damage and wear.
» If there is damage or wear:
–
Change the gear wheel pair.
–
Check the tooth profiles of sliding gears
5
for damage and wear.
» If there is damage or wear:
–
Change the gear wheel pair.
–
Check sliding gears
5
for smooth operation in the profile of main shaft
2
.
» If the sliding gear does not move freely:
–
Change the sliding gear or the main shaft.
–
Check sliding gears
5
for smooth operation in the profile of countershaft
3
.
» If the sliding gear does not move freely:
–
Change the sliding gear or the countershaft.
–
Check stop disks
7
for damage and wear.
» If there is damage or wear:
–
Change the stop disks.
–
Use new lock rings
8
with every repair.
18.4.23 Assembling the main shaft
Info
Use new lock rings with every repair.
