CASE GP-TRANSMISSION 4509395 - Caterpillar

(44), the bearing and the race from the valve plunger. 21. Use tool (A) and remove the snap ring and ballhead (45) at the same time. 22. Carefully remove cover (46) from the ballhead. If the cover is damaged in any way, it must be replaced. 23. Remove pins (48) and flyweights (47) from the ballhead. 24. Remove drive cup (49) from ballhead (45). 25. Remove bearing (50) from ballhead (45). 26. If necessary, remove spring (51) from ballhead (45). 27. Remove bolts (54) that hold base (52) to case assembly (53). 28. Hold case assembly (53) and base (52) together and turn them so the case assembly is on the top as shown.29. Remove case assembly (53) from base (52). 30. Remove valve assembly (56) from the case assembly.31. If necessary, remove plug (55) from the case assembly. Mark its location for assembly purposes. Plugs are used for governor rotation and must be installed back into their original position. 32. Remove pilot valve bushing (57), idler gear (60) and seal (59) from the base.33. If necessary, remove plug (58) from the base. Mark the location of plug (58) for assembly purposes; it must be installed back in its original location. 34. Use tool (A) and remove snap ring (63) from pilot valve bushing (57).35. Remove bushing (62) and pilot valve plunger (61) from pilot valve bushing (57).Assemble Governor (Woodward PSG)
1. Check the seal on plug (1) for wear or damage and make a replacement if necessary.2. Plug (1) is used for governor rotation and must be installed back into its original location. Install plug (1) in base (2).3. Check seal (3) for wear or damage and make a replacement if necessary.4. Install seal (3) on base (2) as shown. 5. Install pilot valve plunger (5), bushing (6) and use tool (A) to install snap ring (7) in pilot valve bushing (4). 6. Install pilot valve bushing (4) and idler gear (8) in base (2) as shown. 7. Put washer (10) in position on valve (11) and install valve (11) in case assembly (9). 8. Check the seal on plug (12) for wear or damage and make a replacement if necessary.9. Plug (12) is used for governor rotation and must be installed back in its original location. Install plug (12) in the case assembly. 10. Put case assembly (9) in position on base (2). 11. Hold the case assembly and base together and turn them around. Install three bolts (13) that hold the base for the case assembly. 12. Put spring (14) in position on ballhead (15) with the tang end of the spring up as shown. Make an alignment and bend the end of the spring (not shown) in the groove (slot) of the ballhead (not shown). Make sure the spring is even (flush) with the outside surface of the ballhead to prevent movement of the spring end when the cover is installed. 13. Install bearing (16) in ballhead (15). Make sure the red die side