2. Shutdown SIS
Previous Screen
Product: BACKHOE LOADER
Model: 450E BACKHOE LOADER EBL
Configuration: 450E Backhoe Loader Center Pivot EBL00001-UP (MACHINE) POWERED BY C4.4 Engine
Disassembly and Assembly
450E Backhoe Loader Power Train
Media Number -KENR5485-02 Publication Date -01/11/2014 Date Updated -14/11/2014
i02489286
Transmission (Power Shift) - Remove
SMCS - 3030-011-PM
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 180-3034 Repair Stand Set 4
B
8S-7615 Pin 2
4C-6486 Stand 2
8S-7641 Tube 2
8S-8048 Saddle 2
C 208-5040 Support Tube 1
D 1U-7505 Hydraulic Jack 1
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.
1/9450E Backhoe Loader Center Pivot EBL00001-UP (MACHINE) POWERED BY C4.4...
2019/12/13https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
3. Dispose of all fluids according to local regulations and mandates.
Note: Put identification marks on all lines, on all hoses, on all wires, and on all tubes for
installation purposes. Plug all lines, hoses, and tubes. This helps to prevent fluid loss and this
helps to keep contaminants from entering the system.
1. Connect the lock for the boom. Refer to Operation and Maintenance Manual, "Boom Lock".
2. Connect the lock for the swing boom. Operation and Maintenance Manual, "Swing Lock
Pin Control".
3. Connect the lock for the extendable stick. Refer to Operation and Maintenance Manual,
"Extendable Stick Lock Control ".
4. Lower the bucket to the ground. Place the control for the bucket into the FLOAT position.
5. Drain the transmission oil into a suitable container for storage or disposal. Refer to
Operation and Maintenance Manual, "Transmission Oil - Change".
6. Remove the piston pump. Refer to Disassembly and Assembly, "Piston Pump - Remove".
7. Remove the front drive shaft. Refer to Disassembly and Assembly, "Drive Shaft (Front) -
Remove and Install".
Illustration 1 g01244146
2/9450E Backhoe Loader Center Pivot EBL00001-UP (MACHINE) POWERED BY C4.4...
2019/12/13https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
4. Illustration 2 g01244145
8. Raise the machine so that the machine is level and 914 mm (36 inch) off of the floor. Install
Tooling (A) and Tooling (B) under the machine.
Illustration 3 g01244175
9. Install Tooling (A) and Tooling (C) in order to support the engine when the transmission is
removed.
Illustration 4 g01243334
10. Disconnect harness assemblies (1), (2), (3), (4), (5), (6), and (7).
3/9450E Backhoe Loader Center Pivot EBL00001-UP (MACHINE) POWERED BY C4.4...
2019/12/13https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
5. Illustration 5 g01243338
11. Disconnect harness assemblies (8), (9), and (10).
Illustration 6 g01243656
12. Disconnect harness assembly (13). Remove nuts (12) and (14). Remove solenoids (11) and
(15) and remove the plungers.
Illustration 7 g01243838
13. Disconnect hose assembly (16) from the right side of the transmission.
Illustration 8 g01243661
4/9450E Backhoe Loader Center Pivot EBL00001-UP (MACHINE) POWERED BY C4.4...
2019/12/13https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
6. 14. Disconnect hose assemblies (17), (18), (19), and (20).
Note: Hose assemblies (19) and (20) will remain with the transmission.
Illustration 9 g01243819
15. Remove bolts (21) and place filter assembly (22) to the side. Remove bolts (24) and place
manifold assembly (23) to the side.
Illustration 10 g01243665
16. Remove bolts (26) that retain transmission filler tube (25).
5/9450E Backhoe Loader Center Pivot EBL00001-UP (MACHINE) POWERED BY C4.4...
2019/12/13https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
7. Illustration 11 g01243666
17. Remove clip (27) that retains transmission filler tube (25). Place transmission filler tube
(25) to the side.
Illustration 12 g01243674
18. Disconnect hose assembly (28). Remove clamp (29) and remove hose (30) from the
hydraulic oil tank.
19. Remove the transmission oil filter. Refer to Operation and Maintenance Manual,
"Transmission Oil Filter - Replace".
Illustration 13 g01243675
20. Attach Tooling (D) to transmission assembly (31). The weight of the transmission assembly
(31) is approximately 255 kg (562 lb).
6/9450E Backhoe Loader Center Pivot EBL00001-UP (MACHINE) POWERED BY C4.4...
2019/12/13https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
8. Illustration 14 g01243826
21. Remove bolts (32) and cover (33). Remove bolts (34).
Illustration 15 g01243827
22. Rotate flywheel (35) in order to remove bolts (36).
Illustration 16 g01243966
23. Place a suitable cable strap (37) around drive plate (38) for the converter.
7/9450E Backhoe Loader Center Pivot EBL00001-UP (MACHINE) POWERED BY C4.4...
2019/12/13https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
9. Illustration 17 g01243880
Illustration 18 g01243894
24. Remove nuts (41) and (45). Remove bolts (42) and (46). Remove mounting bolts (39) and
(44) and remove mounts (40) and (43) from each side of transmission assembly (31).
Illustration 19 g01244138
25. Use Tooling (D) in order to remove transmission assembly (31).
Copyright 1993 - 2019 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Fri Dec 13 07:13:07 UTC+0800 2019
8/9450E Backhoe Loader Center Pivot EBL00001-UP (MACHINE) POWERED BY C4.4...
2019/12/13https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
10. Shutdown SIS
Previous Screen
Product: BACKHOE LOADER
Model: 450E BACKHOE LOADER EBL
Configuration: 450E Backhoe Loader Center Pivot EBL00001-UP (MACHINE) POWERED BY C4.4 Engine
Disassembly and Assembly
450E Backhoe Loader Power Train
Media Number -KENR5485-02 Publication Date -01/11/2014 Date Updated -14/11/2014
i02557467
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 Transmission Repair Stand 1
B 138-7575 Link Bracket 1
C
152-7085(1)
Transmission Shaft Handler 1
189-0409 Shackle As 1
D 1P-0074 Slide Hammer Puller Gp 1
E
8H-0663 Bearing Puller Assembly 1
6V-3010 Puller Gp 1
126-7177 Puller Leg 1
F 1U-6405 Three Jaw Puller 1
G 152-7055 Spring Compressor 1
H 2P-8312 Retaining Ring Pliers 1
(1)
CE Compliant
Start By:
a. Remove the transmission. Refer to Disassembly and Assembly, "Transmission (Power
Shift) - Remove".
1/39450E Backhoe Loader Center Pivot EBL00001-UP (MACHINE) POWERED BY C4.4...
2019/12/13https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
11. Note: The transmission will be disassembled in major components. The major components will
then be disassembled.
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.
Illustration 1 g01244665
1. Use a suitable lifting device in order to mount transmission assembly (1) onto Tooling (A).
The weight of transmission assembly (1) is approximately 255 kg (562 lb). Remove cable
strap (3) and remove torque converter (2).
Illustration 2 g01244668
2. Remove hose assemblies (4) and coupler (5).
2/39450E Backhoe Loader Center Pivot EBL00001-UP (MACHINE) POWERED BY C4.4...
2019/12/13https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
12. Illustration 3 g01244669
Illustration 4 g01244704
3. Remove bolts (6) and plate (7). Remove gear (8).
Illustration 5 g01245246
4. Remove bolts (9) and pump group (10).
3/39450E Backhoe Loader Center Pivot EBL00001-UP (MACHINE) POWERED BY C4.4...
2019/12/13https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
13. Illustration 6 g01245252
5. Remove seal (11).
Illustration 7 g01245256
6. Remove lip seal (12) from pump group (10).
Illustration 8 g01244672
7. Slide shaft (13) from the transmission.
4/39450E Backhoe Loader Center Pivot EBL00001-UP (MACHINE) POWERED BY C4.4...
2019/12/13https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
14. Illustration 9 g01244673
8. Remove bolts (14) and solenoid valve assemblies (15). Remove tube assembly (16).
Illustration 10 g01245229
9. Remove valve groups (17) and (18).
Illustration 11 g01245233
10. Remove O-ring seals (19) and (20) from valve group (17).
5/39450E Backhoe Loader Center Pivot EBL00001-UP (MACHINE) POWERED BY C4.4...
2019/12/13https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
15. Thank you very much for
your reading. Please Click
Here. Then Get COMPLETE
MANUAL. NO WAITING
NOTE:
If there is no response to
click on the link above,
please download the PDF
document first and then
click on it.
16. Illustration 12 g01245238
11. Remove O-ring seals (21) and (22) from valve group (18).
Illustration 13 g01244677
12. Remove bolts (23) and filter base assembly (24).
Illustration 14 g01245242
13. Remove O-rings (25) from filter base assembly (24).
6/39450E Backhoe Loader Center Pivot EBL00001-UP (MACHINE) POWERED BY C4.4...
2019/12/13https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
17. Illustration 15 g01244675
14. Remove bolt (26) and front output yoke assembly (27). Remove the gasket.
Illustration 16 g01244674
15. Remove bolt (29) and rear output yoke assembly (30). Remove speed sensor (28).
Illustration 17 g01245260
16. Remove bolts (32) and cover (31).
7/39450E Backhoe Loader Center Pivot EBL00001-UP (MACHINE) POWERED BY C4.4...
2019/12/13https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
18. Illustration 18 g01245264
17. Remove O-ring seal (33).
Illustration 19 g01245265
18. Remove screen (34).
Illustration 20 g01244679
8/39450E Backhoe Loader Center Pivot EBL00001-UP (MACHINE) POWERED BY C4.4...
2019/12/13https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
19. Illustration 21 g01245137
19. Attach Tooling (B) and a suitable lifting device to case assembly (35). The weight of case
assembly (35) is approximately 64 kg (140 lb). Remove bolts (36). Use a suitable pry bar in
the slots of the transmission case in order to remove case assembly (35).
Illustration 22 g01244690
20. Remove bearing cups (40), (41), (42), (43) and (44). Remove lip seal (39). Remove tube
assemblies (37) and (38).
21. Remove any shims that may be present under each bearing cup. Record the measurements
of shims in order to aid in the installation procedure.
Illustration 23 g01244691
9/39450E Backhoe Loader Center Pivot EBL00001-UP (MACHINE) POWERED BY C4.4...
2019/12/13https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...