16 ENGINE 149
305674-10
–
Check needle bearings
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 gear wheel pair.
–
Check the shift dogs of idler gears
, sliding gears
, and fixed gear
for damage and wear.
» If there is damage or wear:
– Change the gear wheel pair.
–
Check the tooth faces of idler gears
, sliding gears
, and fixed gear
for damage and wear.
» If there is damage or wear:
– Change the gear wheel pair.
–
Check the tooth profiles of sliding gears
for damage and wear.
» If there is damage or wear:
– Change the gear wheel pair.
–
Check sliding gears
for smooth operation in the profile of main shaft
.
» If the sliding gear does not move easily:
– Change the sliding gear or the main shaft.
–
Check sliding gears
for smooth operation in the profile of countershaft
.
» If the fixed gear does not move easily:
– Change the sliding gear or the countershaft.
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