2. Shutdown SIS
Previous Screen
Product: BACKHOE LOADER
Model: 430E BACKHOE LOADER MXB
Configuration: 430E Backhoe Loader Parallel Lift MXB00001-UP (MACHINE) POWERED BY C4.4 Engine
Disassembly and Assembly
416E, 420E and 430E Backhoe Loaders Power Train
Media Number -UENR0226-03 Publication Date -01/12/2014 Date Updated -05/12/2014
i03475941
Transmission (Direct Drive) - Disassemble
SMCS - 3030-015-DD
S/N - DAN1-UP
S/N - DJL1-UP
S/N - LMS1-UP
S/N - MXB1-UP
S/N - SWC1-UP
Disassembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1U-5750 Engine Stand 1
B 6V-2157 Link Bracket 2
C
6V-3009 Crossbar 1
126-7181 Sliding Plate 4
6V-4832 Forcing Screw 1
8H-0663 Bearing Puller Gp 1
126-7177 Puller Leg 2
126-7178 Puller Leg 2
126-7179 Puller Leg 2
1/18
430E Backhoe Loader Parallel Lift MXB00001-UP (MACHINE) POWERED BY C4....
2019/11/25
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
3. D 4C-3652 Spring Compressor 1
E 1U-6400 Three Jaw Puller 1
F 8B-7551 Bearing Puller Gp 1
G 1P-1859 Retaining Ring Pliers 1
H
-
Rod
M16 - 2.00 by 698.5 mm
1
8T-4132 Nuts 2
9X-8257 Washers 2
3H-0465 Push-Puller Plate 1
J
6V-3822 Bolts 2
8T-4121 Hard Washers 2
Start By:
a. Remove the transmission. Refer to Disassembly and Assembly, "Transmission (Direct
Drive) - 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.
2/18
430E Backhoe Loader Parallel Lift MXB00001-UP (MACHINE) POWERED BY C4....
2019/11/25
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
5. Illustration 4 g01818682
3. Remove cover (3). Remove O-ring seal (4) and remove spacer (5). Remove screen (6).
Illustration 5 g01815964
4. Remove plug (7). Drain the transmission oil into a suitable container. The capacity of the
transmission is 11.3 L (3 US gal).
Illustration 6 g01815993
5. Remove bolts (8) from gearshift assembly (9).
4/18
430E Backhoe Loader Parallel Lift MXB00001-UP (MACHINE) POWERED BY C4....
2019/11/25
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
6. Illustration 7 g01817176
6. Attach Tooling (H) and Tooling (J) to transmission (1).
Illustration 8 g01817537
7. Attach Tooling (B) to case (10). Attach a suitable lifting device to Tooling (B).
Illustration 9 g01816055
8. Remove bolts (11). Remove case (10) from the transmission. The weight of case (10) is
93 kg (205 lb).
5/18
430E Backhoe Loader Parallel Lift MXB00001-UP (MACHINE) POWERED BY C4....
2019/11/25
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
7. Illustration 10 g01816071
9. Remove O-ring seals (12).
Direct Drive, Rear Output Shaft
Illustration 11 g01816035
1. Remove bolt (14) and the washer. Remove yoke (13). Remove Tooling (H) and Tooling (J).
Illustration 12 g01819020
2. Remove screws (16) from each of the gearshift rods (15).
6/18
430E Backhoe Loader Parallel Lift MXB00001-UP (MACHINE) POWERED BY C4....
2019/11/25
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
8. Personal injury can result from being struck by parts propelled by a
released spring force.
Make sure to wear all necessary protective equipment.
Follow the recommended procedure and use all recommended tooling to
release the spring force.
Illustration 13 g01819033
3. Remove plug (18). Remove rear output shaft (17).
Illustration 14 g01819073
4. Remove plug (18), O-ring seal (19), springs (20) and (23), and balls (22). Remove gearshift
rods (15) from shift forks (21).
7/18
430E Backhoe Loader Parallel Lift MXB00001-UP (MACHINE) POWERED BY C4....
2019/11/25
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
9. Illustration 15 g01819155
5. Use Tooling (E) in order to remove bearing cone (25), gear (24), and gear (26).
Illustration 16 g01819156
6. Remove bearings (27), spacer (28), and synchronizer (29).
Illustration 17 g01819174
8/18
430E Backhoe Loader Parallel Lift MXB00001-UP (MACHINE) POWERED BY C4....
2019/11/25
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
10. Illustration 18 g01819175
7. Remove bearing cone (30). Use Tooling (G) in order to remove retaining ring (31). Remove
gear (32).
Illustration 19 g01819193
8. Remove spacers (34). Remove bearings (33). Remove synchronizer (35).
Illustration 20 g01819215
9. Use Tooling (G) in order to remove retaining ring (36). Remove gear (37) and housing (38).
9/18
430E Backhoe Loader Parallel Lift MXB00001-UP (MACHINE) POWERED BY C4....
2019/11/25
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
11. Illustration 21 g01819237
10. Use Tooling (E) in order to remove gear (39).
Direct Drive Shaft
Illustration 22 g01819242
1. Remove direct drive shaft (40).
Illustration 23 g01819243
2. Use Tooling (F) and a suitable press in order to remove gear (42) and bearing cone (41).
10/18
430E Backhoe Loader Parallel Lift MXB00001-UP (MACHINE) POWERED BY C...
2019/11/25
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
12. Illustration 24 g01819255
3. Use Tooling (F) and a suitable press in order to remove bearing cone (43).
Direct Drive, Reverse Shaft
Illustration 25 g01819261
1. Remove reverse shaft (44).
Illustration 26 g01819263
11/18
430E Backhoe Loader Parallel Lift MXB00001-UP (MACHINE) POWERED BY C...
2019/11/25
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
13. 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.
14. Illustration 27 g01819265
2. Use Tooling (F) and a suitable press in order to remove bearing cones (45) and (46).
Direct Drive, Input Shaft
Illustration 28 g01819274
1. Remove input shaft (47). Remove sealing rings (48).
Illustration 29 g01819275
2. Use Tooling (C) in order to remove bearing cone (49).
12/18
430E Backhoe Loader Parallel Lift MXB00001-UP (MACHINE) POWERED BY C...
2019/11/25
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
15. Illustration 30 g01819293
Illustration 31 g01819294
3. Use Tooling (G) in order to remove retaining ring (50).
4. Remove washer (51), thrust bearing (52), gear (53), needle bearing (54) and washer (55).
Illustration 32 g01820135
5. Remove retaining ring (56) and clutch pack (57).
13/18
430E Backhoe Loader Parallel Lift MXB00001-UP (MACHINE) POWERED BY C...
2019/11/25
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
16. Personal injury can result from being struck by parts propelled by a
released spring force.
Make sure to wear all necessary protective equipment.
Follow the recommended procedure and use all recommended tooling to
release the spring force.
Illustration 33 g01820138
6. Use Tooling (D) and a suitable press in order to compress spring (59). Use Tooling (G) in
order to remove retaining ring (58). Remove the retainer and spring (59).
Illustration 34 g01820140
7. Release piston (60) by blowing 207 kPa (30 psi) of air into the lube passage, as shown.
Remove sealing rings (61).
14/18
430E Backhoe Loader Parallel Lift MXB00001-UP (MACHINE) POWERED BY C...
2019/11/25
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
17. Illustration 35 g01820154
8. Use a seal pick in order to remove the O-ring seal and the seal ring from piston (60).
Illustration 36 g01820159
9. Use Tooling (C) in order to remove the sealing ring and bearing cone (62). Remove gear
(63).
10. Repeat Steps 5 through Steps 9 for the remainder of the input shaft.
Transmission Case
15/18
430E Backhoe Loader Parallel Lift MXB00001-UP (MACHINE) POWERED BY C...
2019/11/25
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...