Caterpillar cat 420 d backhoe loader (prefix bmc) service repair manual (bmc00001 00610)

Service Repair Manual
Models
420D BACKHOE LOADER

Shutdown SIS
Previous Screen
Product: BACKHOE LOADER
Model: 420D BACKHOE LOADER BMC
Configuration: 420D Backhoe Loader BMC00001-00610 (MACHINE) POWERED BY 3054 Engine
Disassembly and Assembly
416D, 420D, 424D, 428D, 430D, 432D, 438D and 442D Backhoe Loaders Power
Train
Media Number -RENR3578-12 Publication Date -01/04/2010 Date Updated -13/04/2010
i01456628
Transmission (Power Shift) - Install
SMCS - 3030-012-PM
Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A
8S-7640 Stand 2
8S-7611 Tube 2
8S-7615 Pin 2
B 1U-9760 Jack Stand 2
C 1U-7505 Transmisson Jack 1
D 1U-7558 Mounting Brackets 2
1/5420D Backhoe Loader BMC00001-00610 (MACHINE) POWERED BY 3054 Engine(...
2019/10/26https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...

Illustration 1 g00760898
1. Use tooling (C) and (D) in order to place transmission (13). Install four bolts (14). The
weight of transmission (13) is 227 kg (500 lb).
2. Install twelve bolts (12) .

3. Connect wires (10) and (11) .
4. Connect line (9) .
5. Connect line (8) .

6. Install plug (6) .
7. Install two bolts (7) .
8. Connect three electrical connectors (5) and install the strap.
9. Connect seven electrical connectors (3). Install three straps (4) .

10. Remove tooling (B) from front axle (2) .
11. Remove tooling (A) from rear frame (1) .
12. Fill the transmission with oil. Refer to Operation and Maintenance, SEBU7399,
"Capacities" for the proper capacity.
,
End By:
a. Install the front drive shaft. Refer to Disassembly and Assembly, "Drive Shaft (Front) -
Remove and Install".
b. Install the rear drive shaft. Refer to Disassembly and Assembly, "Drive Shaft (Rear) -
Remove and Install".
c. Install the piston pump. Refer to Disassembly and AssemblyRENR3585, "Piston Pump
(Implement and Steering) - Install".
Copyright 1993 - 2019 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Sat Oct 26 00:06:14 UTC+0800 2019

Shutdown SIS
Previous Screen
Train
i01428963
Drive Shaft (Front) - Remove and Install
SMCS - 3253-010-FR
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1U-9745 Jack 1
1. Position tool (A) under guard (1) .

2. Remove four bolts (2) and remove guard (1). The weight of guard (1) is 30 kg (65 lb).
3. Remove four bolts (4) and two collars (3) from each end of drive shaft (5). Remove drive
shaft (5) .
Assembly Procedure

1. Install drive shaft (5). Install two collars (3) and four bolts (4) to each end of drive shaft (5) .
2. Use tool (A) in order to install guard (1) .
3. Install four bolts (2) .
Sat Oct 26 00:07:10 UTC+0800 2019

Shutdown SIS
Previous Screen
Train
i01428284
Drive Shaft (Rear) - Remove and Install
SMCS - 3253-010-RE
Removal Procedure
1. Remove four bolts (1) .

2. Remove four bolts (2) and two collars (3). Remove rear drive shaft (4) .
Assembly procedure
1. Install rear drive shaft (4). Install two collars (3) and four bolts (2) .

2. Install four bolts (1) .
3. Tighten bolts (1) in the sequence that is indicated. Tighten bolts (1) to 130 ± 20 N·m (96 ±
15 lb ft).
Sat Oct 26 00:08:07 UTC+0800 2019

Shutdown SIS
Previous Screen
Train
i01480250
Parking Brake - Remove and Install
SMCS - 4267-010
Removal Procedure

1. Pull floormat (1) away from cover (2) in order to expose the screws (3) .
2. Remove screws (3) and cover (2) .
Parking brake lever assembly
(4) Clip
(5) Pin
(6) Cable
(7) Clip
3. Remove clip (4) and pin (5). Squeeze clip (7) together. Pull cable (6) out of the parking
brake assembly.

4. Remove three bolts (8) and parking brake lever assembly (9) .
The parking brake assembly is located on the rear drive shaft.
(10) Clip
(11) Pin
(12) Circlip
(13) Bolts and washers
5. Remove clip (10) and pin (11) .
6. Remove circlip (12). Separate the cable from the bracket.
7. Remove two bolts and washers (13) and remove the bracket.

8. Remove two bolts and washers (14). Remove caliper (15) .
9. Remove three bolts (16), three washers (17), and bracket (18) .
10. Remove the parking brake cable through the floorplate in the cab.
1. Install the parking brake cable through the floorplate in the cab.

2. Install bracket (18), three washers (17), and three bolts (16) .
3. Install caliper (15). Install two bolts and washers (14) .

The parking brake assembly is located on the rear drive shaft.
(10) Clip
(11) Pin
(12) Circlip
(13) Bolts and washers
4. Install the bracket for the parking brake cable. Install two bolts and washers (13) which
retain the bracket.
5. Insert the cable in the bracket. Install circlip (12) .
6. Install pin (11) and clip (10) in the cable assembly.
7. Install parking brake lever assembly (9) and install three bolts (8) .

Parking brake lever assembly
(4) Clip
(5) Pin
(6) Cable
(7) Clip
8. Install cable (6) in the parking brake assembly. Expand clip (7) .
9. Install pin (5) and clip (4) .

10. Install cover (2) and screws (3) .
11. Reposition floormat (1) .
Sat Oct 26 00:09:04 UTC+0800 2019

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.

Shutdown SIS
Previous Screen
Train
i01492676
Tie Rod (Steering)(Front) - Remove and Install
SMCS - 4318-010-ZH; 4318-010
Removal Procedure
Table 1
Tools Needed
Item Qty Part Number Description
A 1 1P-2420 Transmission Repair Stand
Start By:
A. Remove the axle from the machine. Refer to Disassembly and Assembly, "Drive and
Steering Axle (Front) - Remove".
Personal injury can result from hydraulic oil pressure and hot oil.
Hydraulic oil pressure can remain in the hydraulic system after the
engine has been stopped. Serious injury can be caused if this pressure is
not released before any service is done on the hydraulic system.
Make sure all of the work tools have been lowered to the ground, and
the oil is cool before removing any components or lines. Remove the oil
filler cap only when the engine is stopped, and the filler cap is cool
enough to touch with your bare hand.

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 Tools and Shop
Products Guide" for tools and supplies suitable to collect and contain
fluids on Caterpillar products.
Dispose of all fluids according to local regulations and mandates.
1. Secure the axle onto Tooling (A) .

2. Loosen nut (1), but do not remove nut (1) from the tie rod end on the right side.
3. Remove nut (2) from the tie rod end on the left side.
4. Use a brass drift to remove the tie rod end (3) on the left side of the machine.

5. Use a heat gun to heat the joint between the steering cylinder rod (4) and the rod assembly
(5) .
6. Separate the tie rod (5) on the left side from the steering cylinder rod (4) .
7. Repeat Steps 3, 4, 5, and 6 for the tie rod on the right side of the axle.
Personal injury can result from hydraulic oil pressure and hot oil.
Hydraulic oil pressure can remain in the hydraulic system after the
engine has been stopped. Serious injury can be caused if this pressure is
not released before any service is done on the hydraulic system.
Make sure all of the work tools have been lowered to the ground, and
the oil is cool before removing any components or lines. Remove the oil
filler cap only when the engine is stopped, and the filler cap is cool
enough to touch with your bare hand.
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 Tools and Shop
Products Guide" for tools and supplies suitable to collect and contain
fluids on Caterpillar products.
Dispose of all fluids according to local regulations and mandates.
1. Connect the tie rod (5) on the left side to the steering cylinder rod (4). Tighten the joint to a
torque of 300 N·m (221 lb ft) for the front axle. Tighten the joint to a torque of 258 N·m
(190 lb ft) for the rear axle.
2. Use a brass drift to install the tie rod end (3) on the left side of the machine.

3. Install nut (2) onto the tie rod end on the left side. Tighten to a torque of 165 N·m (122 lb ft)
for the front axle. Tighten to a torque of 250 N·m (184 lb ft) for the rear axle.
4. Repeat Steps 1, 2, and 3 for the tie rod on the right side of the axle.
End By: Install the axle onto the machine. Refer to Disassembly and Assembly, "Drive and
Steering Axle (Front) - Install".
Sat Oct 26 00:10:01 UTC+0800 2019

Caterpillar cat 420 d backhoe loader (prefix bmc) service repair manual (bmc00001 00610)

Recommended

Recommended

More Related Content

Similar to Caterpillar cat 420 d backhoe loader (prefix bmc) service repair manual (bmc00001 00610)

Similar to Caterpillar cat 420 d backhoe loader (prefix bmc) service repair manual (bmc00001 00610) (15)

More from ujdjfjkskkdmm

More from ujdjfjkskkdmm (18)

Recently uploaded

Recently uploaded (20)

Caterpillar cat 420 d backhoe loader (prefix bmc) service repair manual (bmc00001 00610)