2. Shutdown SIS
Previous Screen
Product: BACKHOE LOADER
Model: 428E BACKHOE LOADER SNL
Configuration: 428E Backhoe Loader Parallel Lift SNL00001-UP (MACHINE) POWERED BY 3054C Engine
Disassembly and Assembly
414E, 416E, 420E, 422E, 428E, 430E, 432E, 434E, 442E and 444E Backhoe Loaders
Machine Systems
Media Number -RENR6485-08 Publication Date -01/01/2013 Date Updated -24/01/2013
i02307250
Piston Pump - Assemble
SMCS - 5070-016; 5455
S/N - CBD1-UP
S/N - ELB1-UP
S/N - HBE1-UP
S/N - SHA1-UP
S/N - SNL1-UP
Assembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1P-1857 Retaining Ring Pliers 1
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3. Illustration 1 g01155697
1. Install bearing cup (45) and lip seal (44) .
2. Use Tooling (A) in order to install retaining ring (43) .
Illustration 2 g01155696
3. Install bearings (41) and bearing cone (42) .
Illustration 3 g01155694
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4. Improper assembly of parts that are spring loaded can cause bodily
injury.
To prevent possible injury, follow the established assembly procedure
and wear protective equipment.
4. Remove retaining ring (39), pin (40), spring (36), and piston (37) from swashplate (38) .
Illustration 4 g01155693
5. Remove swashplate (38) .
6. Compress spring (36). Install piston (37) into the original position.
Illustration 5 g01155692
7. Install shaft (34) and O-ring seal (36) .
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5. Illustration 6 g01155684
Illustration 7 g01155691
Improper assembly of parts that are spring loaded can cause bodily
injury.
To prevent possible injury, follow the established assembly procedure
and wear protective equipment.
8. Install washer (33), spring (32), and washer (31) .
9. Use a suitable press in order to install retaining ring (30) .
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8. Illustration 13 g01155678
15. Install bearing cup (23) and port plate (22) .
Illustration 14 g01155677
16. Install head (21) and bolts (20) .
Illustration 15 g01155676
Improper assembly of parts that are spring loaded can cause bodily
injury.
To prevent possible injury, follow the established assembly procedure
and wear protective equipment.
17. Install spool (8), retainer (9), spring (10), spring (11), O-ring seal (12), and plug (13) .
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9. 18. Install spool (14), retainer (15), spring (16), spring (17), O-ring seal (18), and plug (19) .
Illustration 16 g01155675
19. Install plug (6) and screws (7) .
Illustration 17 g01155673
20. Install plug (4) and plug (5) .
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10. Illustration 18 g01155672
21. Install O-ring seals (3) .
Illustration 19 g01155671
22. Install valve (2) and bolts (1) .
End By: Install the pump. Refer to Disassembly and Assembly, "Piston Pump - Install".
Copyright 1993 - 2019 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Wed Sep 25 22:03:07 UTC+0800 2019
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12. Illustration 1 g01121119
1. Attach a suitable lifting device to piston pump (13). The weight of piston pump (13) is
approximately 50 kg (110 lb). Raise piston pump (13) into position through the bottom of
the machine. Install bolts (12) .
Illustration 2 g01121080
2. Connect hose assemblies (9) and (11). Connect hose (10) .
Illustration 3 g01121077
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13. 3. Connect hose assembly (7). Connect harness assembly (8). Close drain valve (6) .
Illustration 4 g01121076
4. Install floorplate (4) and install bolts (5) .
Illustration 5 g01119509
5. Install floor mat (1). Install plate (2) and bolts (3). Repeat for the other side.
End By: Install the rear drive shaft. Refer to Disassembly and Assembly, "Drive Shaft (Rear) -
Remove and Install".
Copyright 1993 - 2019 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Wed Sep 25 22:03:54 UTC+0800 2019
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14. Shutdown SIS
Previous Screen
Product: BACKHOE LOADER
Model: 428E BACKHOE LOADER SNL
Configuration: 428E Backhoe Loader Parallel Lift SNL00001-UP (MACHINE) POWERED BY 3054C Engine
Disassembly and Assembly
414E, 416E, 420E, 422E, 428E, 430E, 432E, 434E, 442E and 444E Backhoe Loaders
Machine Systems
Media Number -RENR6485-08 Publication Date -01/01/2013 Date Updated -24/01/2013
i02215278
Hydraulic Tank - Remove
SMCS - 5056-011
Removal Procedure
Start By:
A. Remove the side panels. Refer to Disassembly and Assembly, "Side Panels - Remove and
Install".
1. Drain the hydraulic oil into a suitable container for storage or disposal. Refer to Operation
and Maintenance Manual, "Hydraulic System Oil - Change".
Illustration 1 g01241244
2. Remove plate (2) on each side of the cab. Remove floor mat (1) .
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21. Illustration 15 g01118004
16. Disconnect hose (23). Repeat for the other side. Remove cover (24) .
Illustration 16 g01118010
17. Remove duct (25) .
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22. Illustration 17 g01118017
18. Remove nut (27) and bolts (28). Repeat for the other side. Remove panel (26) .
Illustration 18 g01118019
19. Disconnect hose assemblies (29), (30), (31) and (32) .
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23. Illustration 19 g01118022
20. Remove the cable straps and disconnect harness assembly (33) .
Illustration 20 g01118028
21. Remove bolt (34) and place harness assembly (33) to the side.
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25. Illustration 21 g01118037
22. Disconnect hose (37). Disconnect hose assemblies (35) and (36) .
Note: Hose (37) will remain with the hydraulic oil tank.
Illustration 22 g01118063
23. Place steering column assembly (38) to the side.
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27. Illustration 25 g01118095
26. Disconnect hose assembly (42) from the bank valve that is located on the bottom of the
machine.
Illustration 26 g01118113
27. Disconnect hose (44) from hydraulic oil tank (43) .
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28. Illustration 27 g01118120
28. Disconnect hose (45) .
Note: Hose assemblies (42) and (37) that were previously disconnected will remain
connected to the hydraulic oil tank.
Illustration 28 g01118128
29. Disconnect hose (46) .
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