New Holland WorkMaster 50 Service Manual page 181

Drive shaft - Inspect
1. Wash all parts in a suitable cleaning solution and allow
to air-dry.
2. Inspect all gears for excess wear chipped gear teeth
cracks or any other damage. Replace as necessary.
3. Inspect the gear coupler and synchromesh drive shaft
for any cracks or damage. Replace as necessary.
Transmission - Gearbox internal components
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