Caterpillar Cat 430E BACKHOE LOADER (Prefix SWC) Service Repair Manual (SWC00001 and up).pdf

Service Repair Manual
Model
430E BACKHOE LOADER

Shutdown SIS
Previous Screen
Product: BACKHOE LOADER
Model: 430E BACKHOE LOADER SWC
Configuration: 430E Backhoe Loader Single Tilt SWC00001-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
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430E Backhoe Loader Single Tilt SWC00001-UP (MACHINE) POWERED BY C4.4 ...
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https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...

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.
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Illustration 1 g00728888
1. Install transmission (1) on Tooling (A).
2. Remove implement pump drive shaft (2) from transmission (1).
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3. Remove cover (3). Remove O-ring seal (4) and remove spacer (5). Remove screen (6).
4. Remove plug (7). Drain the transmission oil into a suitable container. The capacity of the
transmission is 11.3 L (3 US gal).
5. Remove bolts (8) from gearshift assembly (9).
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6. Attach Tooling (H) and Tooling (J) to transmission (1).
7. Attach Tooling (B) to case (10). Attach a suitable lifting device to Tooling (B).
8. Remove bolts (11). Remove case (10) from the transmission. The weight of case (10) is
93 kg (205 lb).
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9. Remove O-ring seals (12).
Direct Drive, Rear Output Shaft
1. Remove bolt (14) and the washer. Remove yoke (13). Remove Tooling (H) and Tooling (J).
2. Remove screws (16) from each of the gearshift rods (15).
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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.
3. Remove plug (18). Remove rear output shaft (17).
4. Remove plug (18), O-ring seal (19), springs (20) and (23), and balls (22). Remove gearshift
rods (15) from shift forks (21).
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5. Use Tooling (E) in order to remove bearing cone (25), gear (24), and gear (26).
6. Remove bearings (27), spacer (28), and synchronizer (29).
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7. Remove bearing cone (30). Use Tooling (G) in order to remove retaining ring (31). Remove
gear (32).
8. Remove spacers (34). Remove bearings (33). Remove synchronizer (35).
9. Use Tooling (G) in order to remove retaining ring (36). Remove gear (37) and housing (38).
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10. Use Tooling (E) in order to remove gear (39).
Direct Drive Shaft
1. Remove direct drive shaft (40).
2. Use Tooling (F) and a suitable press in order to remove gear (42) and bearing cone (41).
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430E Backhoe Loader Single Tilt SWC00001-UP (MACHINE) POWERED BY C4....
2019/9/12

3. Use Tooling (F) and a suitable press in order to remove bearing cone (43).
Direct Drive, Reverse Shaft
1. Remove reverse shaft (44).
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2. Use Tooling (F) and a suitable press in order to remove bearing cones (45) and (46).
Direct Drive, Input Shaft
1. Remove input shaft (47). Remove sealing rings (48).
2. Use Tooling (C) in order to remove bearing cone (49).
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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).
5. Remove retaining ring (56) and clutch pack (57).
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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).
7. Release piston (60) by blowing 207 kPa (30 psi) of air into the lube passage, as shown.
Remove sealing rings (61).
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8. Use a seal pick in order to remove the O-ring seal and the seal ring from piston (60).
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
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1. Remove bearing cups (64), (65), (66), and (68). Remove the lip seal (69) from case (67).
Note: Note the number of shims when you remove each of the bearing cups.
2. Remove bearing cups (70), (71), (72) and (73) from case (10). Remove the lip seal (74)
from case (10).
3. Remove temperature sensor (75).
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4. Remove speed sensor (76).
5. Remove converter relief valve (77) and relief valve (78).
6. Remove O-ring seals (79) from converter relief valve (77).
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7. Remove O-ring seals (80) from relief valve (78).
Copyright 1993 - 2019 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Thu Sep 12 21:48:23 UTC+0800 2019
18/18
2019/9/12

Shutdown SIS
Previous Screen
Product: BACKHOE LOADER
Model: 430E BACKHOE LOADER SWC
Configuration: 430E Backhoe Loader Single Tilt SWC00001-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
i03475943
Transmission (Direct Drive) - Assemble
SMCS - 3030-016-DD; 3066-016
S/N - DAN1-UP
S/N - DJL1-UP
S/N - LMS1-UP
S/N - MXB1-UP
S/N - SWC1-UP
Assembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1U-5750 Engine Stand 1
B 6V-2157 Link Bracket 2
D 4C-3652 Spring Compressor 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
1/17
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J
6V-3822 Bolts 2
8T-4121 Hard Washers 2
K 8T-5096 Indicator 1
L 1P-0510 Driver Gp 1
M 4C-9507 Retaining Compound 1
N 1U-8846 Gasket Sealant 1
P 1H-9721 Expansion Plug 1
Note: The transmission will be assembled in major components. The major components will then
be assembled.
Note: Cleanliness is an important factor. Before assembly, all parts should be thoroughly cleaned
in cleaning fluid. Allow the parts to air dry. Wiping cloths or rags should not be used to dry parts.
Lint may be deposited on the parts which may cause later trouble. Inspect all parts. If any parts are
worn or damaged, use new parts for replacement.
Note: Apply a light film of clean transmission oil to all components before assembly.
Transmission case
1. Install O-ring seals (80) onto relief valve (78).
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2. Install O-ring seals (79) onto converter relief valve (77).
3. Install converter relief valve (77) and relief valve (78). Tighten converter relief valve (77) to
a torque of 30 ± 2 N·m (22 ± 2 lb ft). Tighten relief valve (78) to a torque of 60 ± 3 N·m
(44 ± 2 lb ft).
4. Follow the following procedure in order to install speed sensor (76).
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a. Hand tighten the sensor until the end of the sensor makes contact with the gear.
b. Turn the sensor counterclockwise between a half of a turn and a full turn. This will set
the air gap to 1.42 mm (0.056 inch).
c. Tighten the locknut to a torque of 26 ± 1 N·m (230 ± 9 lb in) after adjustment of the
sensor. Secure the locknut with Tooling (N).
Note: Do not allow the sensor to turn as the locknut is tightened.
5. Install temperature sensor (75). Tighten temperature sensor (75) to a torque of 24 ± 1 N·m
(212 ± 9 lb in).
Note: Install the shims behind each bearing cup that was recorded on the disassembly
procedure.
6. Install bearing cups (70), (71), (72), and (73) into case (10). Install lip seal (74) to case (10).
4/17
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7. Install bearing cups (64), (65), (66), and (68) into case (67). Use Tooling (L) in order to
install the lip seal (69) into case (67).
Direct Drive, Input Shaft
1. Install the needle thrust bearings on the shafts. The open end of bearing cups (1A) must
point away from the bearings or gears that are contacted.
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2. Install the O-ring seal and the seal ring into piston (60).
3. Install piston (60). Install the spring and retainer (59). Use Tooling (D) and a suitable press
in order to compress spring (59). Use Tooling (G) in order to install retaining ring (58).
6/17
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4. Install clutch pack (57) and retainer ring (56).
5. Repeat Steps 3 through 4 for the opposite end of the input shaft.
6. Install washer (55). Install needle bearing (54). Install gear (53). Install thrust bearing (52).
Install washer (51). Use Tooling (G) in order to install retaining ring (50).
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7. Raise the temperature of bearing cone (49). Install bearing cone (49).
8. Install sealing rings (48). Install input shaft (47).
Direct Drive, Reverse Shaft
1. Raise the temperature of bearing cones (45) and (46) . Install bearing (45) and bearing (46).
8/17
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2. Install reverse shaft (44).
Direct Drive Shaft
1. Install gear (42).
2. Apply Tooling (M) to the shaft. Raise the temperature of bearing cone (41) and bearing
cone (43). Install bearing cone (41) and bearing cone (43).
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3. Install direct drive shaft (40).
Direct Drive, Rear Output Shaft
1. Apply Tooling (M) to the shaft. Install gear (39).
2. Install housing (38) and gear (37). Use Tooling (G) in order to install retaining ring (36).
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3. Install synchronizer (35). Install spacers (34). Raise the temperature of bearing (33). Install
bearing (33).
4. Install synchronizer (29), spacer (28), and bearings (27).
5. Install gear (24) and gear (26). Raise the temperature of bearing cone (25). Install bearing
cone (25).
6. Install the rear output shaft in the transmission.
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7. Install gearshift rods (15) on shift forks (21). Install the gearshift rods in the transmission.
Install balls (22), springs (23) and (20), and O-ring seal (19). Install plug (18). Tighten plug
(18) to a torque of 54 ± 3 N·m (40 ± 2 lb ft).
12/17
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Caterpillar Cat 430E BACKHOE LOADER (Prefix SWC) Service Repair Manual (SWC00001 and up).pdf

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