(34)Tractor Transmission System
Machine level, scraper lowered, parking brake set, transmission oil warm and engines stopped.
- 1. Remove transmission drain plug and allow oil to drain.
- 2. Remove oil sump drain plug.
- 3. Remove transfer gear case drain plug. Remove hose and inspect seal. Use new seal if necessary.
- 4. Remove screen and wash in clean solvent. Install screen and hose.
- 5. Change oil filter element and clean magnetic strainer. See Item 31.
- 6. Remove cover and screen.
- 7. Remove screen from cover.
- 8. Wash screen and cover in clean solvent.
- 9. Install screen to cover.
- 10. Inspect cover seal. Install new seal if necessary.
- 11. Install cover and screen.
- 12. Clean and install oil drain plugs.
- 13. Remove transmission breather. Disassemble breather and wash parts in clean solvent.
- 14. Shake or blow dry.
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When using pressure air, wear safety glasses and protective clothing. Use 30 PSI (2 kg/cm2) maximum pressure air for cleaning purposes. |
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- 15. Oil element lightly.
- 16. Assemble and install breather.
- 17. Fill transmission. See REFILL CAPACITIES.
- 18. Start engine and allow oil to circulate.
- 19. Check for oil leaks.
- 20. Check oil level.
(35)Scraper Transmission System
Machine level, scraper lowered, parking brake set, transmission oil warm and engines stopped.
- 1. Remove transmission drain plug and allow oil to drain.
- 2. Remove oil sump drain plug.
- 3. Remove transfer gear case drain plug.
- 4. Remove hose flange.
- 5. Remove screen. Wash screen.
- 6. Inspect seal. Use new seal if necessary. Install screen and hose.
- 7. Change oil filter element. See Item 32.
- 8. Remove hose.
- 9. Remove cover and screen. Disassemble screen and wash in clean solvent.
- 10. Inspect seal. Use new seal if necessary. Assemble screen. Install cover and hose.
- 11. Remove cover.
- 12. Cut lockwire and remove screens.
- 13. Clean screens in clean solvent. Install screens, lockwire and cover.
- 14. Clean and install all drain plugs.
- 15. Remove transmission breather. Disassemble breather and wash parts in clean solvent.
- 16. Shake or blow dry.
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When using pressure air, wear safety glasses and protective clothing. Use 30 PSI (2 kg/cm2) maximum pressure air for cleaning purposes. |
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- 17. Oil element lightly.
- 18. Assemble and install breather.
- 19. Fill transmission. See REFILL CAPACITIES.
- 20. Start engine and allow oil to circulate.
- 21. Check for oil leaks.
- 22. Check oil level.
(36)Scraper Drive Shaft Universals
Lubricate 2 fittings.
(37)Differentials And Final Drives
- 1. Remove tractor differential breather.
- 2. Remove scraper differential breather.
- 3. Wash breather in clean solvent.
- 4. Shake or blow dry.
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When using pressure air, wear safety glasses and protective clothing. Use 30 PSI (2 kg/cm2) maximum pressure air for cleaning purposes. |
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- 5. Install breathers.
(38)Fuel Tanks - Tractor
Open drain valve and allow moisture and sediment to drain. Close valve.
Scraper
Open drain valve and allow moisture and sediment to drain. Close valve.
(39)Tractor Drive Shaft Universal
Remove guard. Lubricate 2 fittings, if equipped.