Caterpillar Cat 428D BACKHOE LOADER (Prefix BNB) Service Repair Manual Instant Download 8
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Service Repair Manual Model 428D BACKHOELOADER
428D Backhoe Loader BNB00001-00699 (MACHINE) POWERED BY 3054 Engine(... 1/46 Shutdown SIS Previous Screen Product: BACKHOE LOADER Model: 428D BACKHOE LOADER BNB Configuration: 428D Backhoe Loader BNB00001-00699 (MACHINE) POWERED BY 3054 Engine Disassembly and Assembly 416D, 420D, 424D, 428D, 430D, 432D, 438D and 442D Backhoe Loaders Power Train Media Number -RENR3578-12 Publication Date -01/04/2010 Date Updated -13/04/2010 i02557470 Transmission (Power Shift) - Disassemble SMCS - 3030-015-PM; 3066-015 Disassembly Procedure Table 1 Required Tools Tool Part Number Part Description Qty A 1U-7502 Repair Stand 1 152-7085 (1) Transmission Shaft Handler 1 B 189-0409 Shackle As 1 C 1P-0074 Slide Hammer 1 8H-0063 Bearing Puller Assembly 1 D 6V-3010 Puller Group 1 126-7177 Leg 2 E 1U-6405 Puller 1 F 152-7055 Spring Compressor 1 G 1U-6400 Puller 1 128-5041 Bearing Puller 1 H 6V-3010 Puller Group 1 126-7177 Leg 2 I 6V-2157 Link Bracket 1 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2019/10/5
428D Backhoe Loader BNB00001-00699 (MACHINE) POWERED BY 3054 Engine(... 2/46 ( 1 ) CE Compliant Start By: A. Remove the transmission. Refer to Disassembly and Assembly, "Transmission (Powershift) - Remove". NOTICE Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Refer to Special Publication, NENG2500, "Caterpillar Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Caterpillar products. Dispose of all fluids according to local regulations and mandates. Note: Cleanliness is an important factor. Before the disassembly procedure, the exterior of the component should be thoroughly cleaned. This will help to prevent dirt from entering the internal mechanism. Note: The transmission will be disassembled in major components. The major components will then be disassembled. Illustration 1 g00730318 1. Use a suitable lifting device in order to install transmission (1) on tooling (A) . The weight of transmission (1) is 172 kg (379 lb). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2019/10/5
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428D Backhoe Loader BNB00001-00699 (MACHINE) POWERED BY 3054 Engine(... 3/46 Illustration 2 g00730319 2. Remove two valve groups (2) . Illustration 3 g00730320 3. Remove nut (3) , washer (4) , and coil assembly (5) . Remove seal kit (6) from cartridge (7) . Illustration 4 g00730321 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2019/10/5
428D Backhoe Loader BNB00001-00699 (MACHINE) POWERED BY 3054 Engine(... 4/46 4. Remove magnetic sensor (8) . Illustration 5 g00730322 Illustration 6 g00730323 5. Remove tube assembly (9) . Illustration 7 g00730324 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2019/10/5
428D Backhoe Loader BNB00001-00699 (MACHINE) POWERED BY 3054 Engine(... 5/46 6. Remove valve group (10) . Illustration 8 g00730325 7. Remove O-ring (11) and O-ring (12) . Illustration 9 g00730326 8. Remove valve group (13) . https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2019/10/5
428D Backhoe Loader BNB00001-00699 (MACHINE) POWERED BY 3054 Engine(... 6/46 Illustration 10 g00730327 9. Remove two O-rings (14) and O-ring (15) . Illustration 11 g00730328 10. Remove two bolts (16) and plate (17) . Illustration 12 g00730329 11. Remove O-ring (18) . https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2019/10/5
428D Backhoe Loader BNB00001-00699 (MACHINE) POWERED BY 3054 Engine(... 7/46 Illustration 13 g00730330 12. Remove screen filter (19) . Illustration 14 g00730331 13. Remove oil filter (20) . Illustration 15 g00730333 14. Remove two bolts (21) and elbow assembly (22) . https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2019/10/5
428D Backhoe Loader BNB00001-00699 (MACHINE) POWERED BY 3054 Engine(... 8/46 Illustration 16 g00730334 15. Remove two O-rings (23) . Illustration 17 g00730336 16. Remove valve group (24) . https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2019/10/5
428D Backhoe Loader BNB00001-00699 (MACHINE) POWERED BY 3054 Engine(... 9/46 Illustration 18 g00730337 17. Remove ball (25) , spring (26) , and O-ring (27) . Illustration 19 g00730338 18. Remove pump drive shaft (28) from the transmission. Illustration 20 g00730340 19. Remove bolt (29) , washer (30) , and yoke assembly (31) from the output shaft. https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2019/10/5
428D Backhoe Loader BNB00001-00699 (MACHINE) POWERED BY 3054 Engin... 10/46 Illustration 21 g00730342 20. Remove gasket (32) from yoke (33) . Illustration 22 g00730343 21. Remove bolt (34) and washer (35) . Illustration 23 g00730344 22. Remove O-ring (36) and yoke (37) from the output shaft. https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2019/10/5
428D Backhoe Loader BNB00001-00699 (MACHINE) POWERED BY 3054 Engin... 11/46 Illustration 24 g00730345 23. Remove four bolts (38) , washers (39) , and pump group (40) . Illustration 25 g00730348 24. Remove seal (41) . https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2019/10/5
428D Backhoe Loader BNB00001-00699 (MACHINE) POWERED BY 3054 Engin... 12/46 Illustration 26 g00730349 25. Remove lip seal (42) from pump group (40) . Illustration 27 g00730350 26. Use tooling (I) and a suitable lifting device in order to support the transmission case. Remove eighteen bolts (43) . Illustration 28 g00730351 27. Use a pry bar in the slots of the transmission case in order to break the seal. Carefully remove case assembly (44) . The weight of case assembly (44) is 26.9 kg (59 lb). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2019/10/5
428D Backhoe Loader BNB00001-00699 (MACHINE) POWERED BY 3054 Engin... 13/46 Illustration 29 g00730353 28. Remove lip seal (45) from case assembly (44) . Illustration 30 g00730354 29. Remove tube assembly (46) and (47) from case assembly (44) . Illustration 31 g00730355 30. Remove bearing cups (48) , (49) , and (50) from case assembly (44) . https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2019/10/5
428D Backhoe Loader BNB00001-00699 (MACHINE) POWERED BY 3054 Engin... 14/46 Illustration 32 g00730356 Note: Record the measurement of shims (51) to aid in installation. 31. Remove shims (51) from case (44) . Illustration 33 g00730357 32. Remove output shaft (52) . https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2019/10/5
428D Backhoe Loader BNB00001-00699 (MACHINE) POWERED BY 3054 Engin... 15/46 Illustration 34 g01280623 33. Use Tooling (B) , washer (35) , and bolt (34) in order to remove rear output shaft (53) , shaft (54) , and input shaft (55) . The combined weight of rear output shaft (53) , shaft (54) , and input shaft (55) is 61.3 kg (135 lb). Illustration 35 g00730359 34. Remove reverse shaft (56) from the case assembly. Illustration 36 g00730360 35. Use tooling (C) in order to remove bearing cups (57) . https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2019/10/5
428D Backhoe Loader BNB00001-00699 (MACHINE) POWERED BY 3054 Engin... 16/46 Illustration 37 g00730362 36. Remove lip seal (58) from the case assembly. Illustration 38 g00730363 37. Remove tube assembly (59) . Output Shaft (Front) https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2019/10/5
428D Backhoe Loader BNB00001-00699 (MACHINE) POWERED BY 3054 Engin... 17/46 Illustration 39 g00730365 1. Remove ring (60) from front output shaft (52) . Illustration 40 g00730366 2. Use tooling (D) in order to remove bearing cone (61) . Illustration 41 g00730368 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2019/10/5
428D Backhoe Loader BNB00001-00699 (MACHINE) POWERED BY 3054 Engin... 18/46 Illustration 42 g00730369 3. Use tooling (E) in order to remove spacer (62) , bearing cone (63) , washer (64) , needle thrust bearing (65) , and gear (66) . Illustration 43 g00730370 4. Remove caged roller bearing (67) , spacer (68) , caged roller bearing (69) , needle thrust bearing (70) , and washer (71) . Illustration 44 g00730371 5. Remove retaining ring (72) and end plate (73) . https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2019/10/5
428D Backhoe Loader BNB00001-00699 (MACHINE) POWERED BY 3054 Engin... 19/46 Illustration 45 g00730372 6. Remove eight friction discs (74) and eight plates (75) . Illustration 46 g00730375 7. Use tooling (F) in order to compress the spring assembly. Remove retaining ring (76) . Illustration 47 g00730376 8. Remove spring assembly (77) . https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2019/10/5
428D Backhoe Loader BNB00001-00699 (MACHINE) POWERED BY 3054 Engin... 20/46 Illustration 48 g00730378 9. Use shop air in order to remove piston assembly (79) , as shown. Illustration 49 g00730379 10. Remove ring (78) and the O-ring from piston (79) . Output Shaft (Rear) https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2019/10/5
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428D Backhoe Loader BNB00001-00699 (MACHINE) POWERED BY 3054 Engin... 21/46 Illustration 50 g00730381 1. Remove rings (80) and (81) . Illustration 51 g00730382 Illustration 52 g00730553 2. Use tooling (G) in order to remove bearing cone (82) , washer (83) , needle thrust bearing (84) , caged roller bearing (85) , and gear (86) . https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2019/10/5
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