Caterpillar cat 430 e backhoe loader (prefix scd) service repair manual (scd00001 and up)

Service Repair Manual
Models
430E Backhoe Loader

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Product: BACKHOE LOADER
Model: 430E BACKHOE LOADER SCD
Configuration: 430E Backhoe Loader Parallel Lift SCD00001-UP (MACHINE) POWERED BY C4.4 Engine
Disassembly and Assembly
430E Backhoe Loader
Media Number -KENR8488-01 Publication Date -01/08/2008 Date Updated -20/08/2008
i03249165
Final Drive
Specifications
Final Drive
Illustration 1 g01636514
Right side view
(1) Torque for four flat head screws ... 12.50 to 26.25 N·m (110 to 230 lb in)
Removal Procedure
1/3430E Backhoe Loader Parallel Lift SCD00001-UP (MACHINE) POWERED BY C4.4...
2019/11/27https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...

1. Remove the wheel and tire.
2. Refer to Operation and Maintenance Manual, "Final Drive Planetary (Axle) Oil - Change"
for the correct procedure to drain and fill the final drive planetary.
3. Remove screws (2) and remove planetary carrier assembly (3) from wheel flange (1) .
Installation Procedure
1. Install the final drive planetary in the reverse order of removal.
a. Tighten screws (2) to a torque of 12.50 to 26.25 N·m (110 to 230 lb in).
Disassembly Procedure

1. Remove retaining ring (1) . Remove thrust washer (2) , lock rings (3) , thrust washers (4) ,
bearing (5) and planetary gear (6) .
2. Repeat Step 1 for the remaining planetary gear assemblies.
Assembly Procedure
1. Assemble the final drive planetary in the reverse order of disassembly.
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All Rights Reserved.
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Wed Nov 27 14:23:40 UTC+0800 2019

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430E Backhoe Loader
i03207782
Drive Shaft - Remove and Install
Specification
(1) Rear drive shaft
(2) Front drive shaft
Note: All threaded holes and all bolted joint surfaces of the axle and the transmission yokes must be
clean, dry, free of oil, grease, and contaminants.
Front
216-4476 Drive Shaft (All Wheel Drive Manual) and 233-6738 Drive Shaft (All
Wheel Drive Autoshift)

(3) Torque for eight bolts ... 28 ± 7 N·m (21 ± 5 lb ft)
Note: Do not reuse bolts. Discard bolts after initial torque is applied.
Rear
216-4475 Drive Shaft
(4) Torque for eight bolts ... 28 ± 7 N·m (21 ± 5 lb ft)
Note: Do not reuse bolts. Discard bolts after initial torque is applied.

Front
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1U-7505 Hydraulic Jack 1
1. Install Tooling (A) under guard (2) . Remove bolts (1) . Repeat for the other side. Use Tooling
(A) in order to lower guard (2) to the ground. The weight of guard (2) is approximately 38 kg
(85 lb).

2. Remove bolts (3) . Discard bolts (3) .
3. Remove bolts (5) . Discard bolts (5) . Remove front drive shaft (4) .
1. Install front drive shaft (4) in the reverse order of removal.
a. New bolts (5) must be used. Torque bolts (5) to a torque of 28 ± 7 N·m (21 ± 5 lb ft).
b. New bolts (3) must be used. Tighten bolts (3) to a torque of 28 ± 7 N·m (21 ± 5 lb ft).

Rear
Removal Procedure
Table 2
Required Tools
Tool Part Number Part Description Qty
A 155-3597 Wheel Chock 4
1. Use Tooling (A) in order to block the tires. Remove bolts (1) . Discard bolts (1) .

2. Remove bolts (3) . Discard bolts (3) . Remove rear drive shaft (2) .
1. Install rear drive shaft (2) in the reverse order of removal.
a. New bolts (3) must be used. Tighten bolts (3) to a torque of 28 ± 7 N·m (21 ± 5 lb ft).
b. New bolts (1) must be used. Tighten bolts (1) to a torque of 28 ± 7 N·m (21 ± 5 lb ft).
Copyright 1993 - 2019 Caterpillar Inc.
All Rights Reserved.
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Wed Nov 27 14:24:29 UTC+0800 2019

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430E Backhoe Loader
i03207440
Transmission - Remove and Install
Torque Converter
Specifications

(1) Apply 4C-5599 Anti-Seize Compound to the pilot of the torque converter that fits in the engine
flywheel.
Note: Degrease the threads in the torque converter housing prior to assembly.
(2) Torque for six bolts ... 55 ± 5 N·m (41 ± 4 lb ft)
Transmission (Autoshift)

Rear view
(1) Torque for 11 plug assemblies ... 54 ± 3 N·m (40 ± 2 lb ft)
(2) Torque for the bolt ... 46 ± 2 N·m (34 ± 1 lb ft)
Note: Before assembly, lubricate the seals for the solenoid valve group with the lubricant that is
being sealed.
(3) Solenoid valve group
Torque for the cartridge nut ... 45 to 55 N·m (33 to 41 lb ft)
Torque for the coil nut ... 3.8 to 6.8 N·m (35 to 60 lb in)
(4) Thickness of five new friction discs and five new clutch discs for the reverse clutch is 19.40 ±
0.65 mm (0.764 ± 0.026 inch).
Thickness of one new 6Y-7929 Friction Disc ... 2.05 ± 0.08 mm (0.081 ± 0.003 inch)
Minimum thickness of one worn 6Y-7929 Friction Disc ... 1.62 mm (0.064 inch)
Thickness of one new 274-4553 Clutch Disc ... 1.78 to 1.88 mm (0.070 to 0.074 inch)

(5) As required, use the following shims in order to obtain a maximum end play of 0.03 to 0.08 mm
(0.001 to 0.003 inch):
Note: Assemble the spacer against the case and the thin shims in the center of the pack.
122-1879 Spacer
Quantity ... 2
Thickness of one spacer ... 2.0 mm (0.08 inch)
Outside diameter ... 67.5 mm (2.66 inch)
104-3288 Shim
Quantity ... 2
Thickness of one shim ... 0.05 mm (0.002 inch)
121-2059 Shim
Quantity ... 2
121-2060 Shim
Quantity ... 2
121-2061 Shim
Quantity ... 2
(6) Torque for three bolts ... 40 ± 2 N·m (30 ± 1 lb ft)
(7) Remove the plugs in order to check the end play. Apply Loctite 648 to the outer circumference of
the plugs.
(8) Torque for the plug assembly ... 54 N·m (40 lb ft)
(10) Torque for the plug assembly ... 54 ± 3 N·m (40 ± 2 lb ft)
(11) Torque for 16 bolts ... 54 ± 3 N·m (40 ± 2 lb ft)

Section A-A
(12) Thickness of six new friction discs and six new clutch discs for the forward high clutch is 23.28
± 0.78 mm (0.917 ± 0.031 inch).
(13) Thickness of five new friction discs and five new clutch discs for the forward low clutch is 19.40
± 0.65 mm (0.764 ± 0.026 inch).

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Note: Mating surfaces of the front case assembly and the rear case assembly must be clean and free
from oil.
(14) Apply Loctite 5203 to the flange surfaces.
(15) Torque for two bolts ... 10 ± 1 N·m (90 ± 9 lb in)
(0.001 to 0.003 inch):
121-7398 Spacer
Quantity ... 1
Thickness of the spacer ... 2.0 mm (0.08 inch)
121-7399 Shim
Quantity ... 1
Thickness of the shim ... 0.05 mm (0.002 inch)
121-7400 Shim
Quantity ... 1
121-7401 Shim
Quantity ... 1
121-7402 Shim
Quantity ... 1
(17) Torque for the plug assembly ... 54 ± 3 N·m (40 ± 2 lb ft)
Note: Tighten the bolts (18) in a crisscross sequence by 7 N·m (60 lb in) increments.
(18) Final torque for four bolts ... 27 ± 3 N·m (20 ± 2 lb ft)
(19) Thickness of eight new friction discs and eight new clutch discs for the first speed clutch is
31.04 ± 1.04 mm (1.222 ± 0.041 inch).
Thickness of one new 274-4553 Clutch Disc ... 1.78 to 1.88 mm (0.070 ± 0.074 inch)

(0.001 to 0.003 inch):
7T-2646 Spacer
Quantity ... 2
Thickness of one spacer ... 2.00 ± 0.02 mm (0.079 ± 0.001 inch)
6T-9166 Shim
Quantity ... 2
6T-9165 Shim
Quantity ... 2
6T-9164 Shim
Quantity ... 2
6T-9163 Shim
Quantity ... 2
(21) Before assembly, lubricate the sealing lip of the lip type seal with the lubricant that is being
sealed.
(23) Apply 4C-9506 Retaining Compound to the bore of the gear before assembly.
(24) Thickness of eight new friction discs and eight new clutch discs for the second speed clutch is
31.04 ± 1.04 mm (1.222 ± 0.041 inch).
(25) Thickness of five new friction discs and five new clutch discs for the third speed clutch is 19.40
± 0.65 mm (0.764 ± 0.026 inch).

Caterpillar cat 430 e backhoe loader (prefix scd) service repair manual (scd00001 and up)

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Caterpillar cat 430 e backhoe loader (prefix scd) service repair manual (scd00001 and up)