Product: MINI HYD EXCAVATOR
Model: 304.5E2 MINI HYD EXCAVATOR FXT
Configuration: 304.5E Mini Hydraulic Excavator FXT00001-UP (MACHINE) POWERED BY C2.4
Disassembly and Assembly
304.5E2 XTC Mini Hydraulic Excavators Machine Systems
i07046439
Arm and Bearing - Remove and Install - XTC
SMCS - 6119-010
Removal Procedure
Start By:
a. Remove the tilt cylinders.
b. Remove the blade cylinder.
c. Remove the quick coupler. Table 1
Required Tooling
1. Rotate the upper structure clockwise 90
Illustration 1
g06207268
2. Install pin assembly (1) for the blade cylinder on arm assembly (2).
Illustration 2
g06207273
3. Reposition hose assemblies (4) and hose assemblies (5) through bars (3).
Illustration 3
g06207314
4. If equipped, disconnect hose assemblies (6). Reposition hose assemblies (6) out of the way.
4
5. Attach a suitable lifting device to arm assembly (2). The weight of arm assembly (2) is approximately 178 kg (392 lb).
Illustration 5
6. Remove the bolt and remove pin assemblies (7). Remove arm assembly (2).
Illustration 6
7. Use Tooling (A) to remove bearings (8) and bearings (9). Remove the bolt and pin assembly (1).
Installation Procedure
1. Install arm assembly (2) in the reverse order of removal.
Copyright 1993 - 2020 Caterpillar Inc. All Rights Reserved. Private Network For SIS Licensees.
Wed Sep 16 10:16:57 UTC+0530 2020
Product: MINI HYD EXCAVATOR
Model: 304.5E2 MINI HYD EXCAVATOR FXT
Configuration: 304.5E Mini Hydraulic Excavator FXT00001-UP (MACHINE) POWERED BY C2.4
Disassembly and Assembly
304.5E2 XTC Mini Hydraulic Excavators Machine Systems
Blade Cylinder - Remove and Install - XTC
SMCS - 7562-010-BG
Removal Procedure
Start By:
a. Release the hydraulic system pressure.
Cylinders equipped with lockvalves can remain pressurized for very long periods of time, even with the hoses removed.
Failure to relieve pressure before removing a lock valve or disassembling a cylinder can result in personal injury or death.
Ensure all pressure is relieved before removing a lock valve or disassembling a cylinder.
i06972629
This is the sample of the manual
Click on the download link for complete Manual
Illustration 1
1. Remove bolts (2) and cover (1).
Illustration 2
2. Disconnect hose assemblies (3) and (4).
g06189770
Illustration 3
g06190796
3. Attach a suitable lifting device to blade cylinder (9). The weight of blade cylinder (9) is approximately 34 kg (75 lb). Remove bolt (6) and pin assembly (5). Remove bolt (8) and pin assembly (7). Remove blade cylinder (9).
Installation Procedure
1. Install blade cylinder (9) in the reverse order of removal.
Disassembly and Assembly Information
Table 1 Required Tools
When you are using hydraulic cylinders and puller studs, always ensure that the rated capacity of the puller stud meets or exceeds the rated capacity of the hydraulic cylinder. If the puller stud does not meet or exceed the rated capacity of the hydraulic cylinder, a sudden failure of the puller stud could occur. The sudden failure of the puller stud could result in personal injury or death.
Cylinders equipped with lockvalves can remain pressurized for very long periods of time, even with the hoses removed.
Failure to relieve pressure before removing a lock valve or disassembling a cylinder can result in personal injury or death.
Ensure all pressure is relieved before removing a lock valve or disassembling a cylinder.
Illustration 4
g06190957
Note: Tooling (A) and Tooling (B) are used for the removal of the bearing (10) and bearing (12). Tooling (B) is used for the installation of the bearing (10) and bearing (12).
1. The torque for two plugs (11) is 20 ± 3 N·m (180 ± 24 lb in) .
2. The torque for nut (13) is 1300 ± 150 N·m (960 ± 110 lb ft).
Copyright 1993 - 2020 Caterpillar Inc.
Rights Reserved.
Network For SIS Licensees. Wed Sep 16 10:16:40 UTC+0530 2020
Product: MINI HYD EXCAVATOR
Model: 304.5E2 MINI HYD EXCAVATOR FXT
Configuration: 304.5E Mini Hydraulic Excavator FXT00001-UP (MACHINE) POWERED BY C2.4
Disassembly and Assembly
304.5E2 XTC Mini Hydraulic Excavators Machine Systems
i06989539
Blower Motor (Air Conditioner, Heater) - Remove and Install
SMCS - 7304-010-BW; 7309-010-BW; 7320-010-BW
Removal Procedure
Table 1 Required Tools Tool Part Number Part Description Qty A 5P-7070 Strip Insolation -
Start By:
a. Remove the heating and air conditioning unit.
1. Remove screws (1). Remove screw (2) and reposition harness assembly (3).
2
2. Remove clip (4) and water valve assembly (5).
Illustration 3
3. Remove screws (8) and cover (7).
Illustration 4 g03693613
4. Cut cable strap (9) and disconnect harness assembly (10).
5. Remove screws (12) and cover (11).
Illustration 5
g03693619
6. Remove screws (14) and blower motor (13).
Installation Procedure
1. Install blower motor (13) in the reverse order of removal.
a. Use Tooling (A) to reseal the heating and air conditioning unit. Copyright 1993 - 2020 Caterpillar Inc. All Rights Reserved. Private Network For SIS Licensees. Wed Sep 16 10:21:56 UTC+0530 2020
Product: MINI HYD EXCAVATOR
Model: 304.5E2 MINI HYD EXCAVATOR FXT
Configuration: 304.5E Mini Hydraulic Excavator FXT00001-UP (MACHINE) POWERED BY C2.4
Disassembly and Assembly
304.5E2 XTC Mini Hydraulic Excavators Machine Systems
i06982748
Boom - Remove and Install SMCS - 6501-010
Removal Procedure Table 1
b. Remove the stick.
When you are using hydraulic cylinders and puller studs, always ensure that the rated capacity of the puller stud meets or exceeds the rated capacity of the hydraulic cylinder. If the puller stud does not meet or exceed the rated capacity of the hydraulic cylinder, a sudden failure of the puller stud could occur. The sudden failure of the puller stud could result in personal injury or death.
1. Attach a suitable lifting device to the rod end of boom cylinder (3). The weight of the rod end of boom cylinder (3) is approximately 25 kg (55 lb).
2. Remove bolt (1) and pin assembly (2). Lower the rod end of boom cylinder (3) onto Tooling (A).
Illustration 3
3. Disconnect harness assemblies (4) and (5). Remove cable straps (6).
Illustration 4
4. Remove clip (7). Disconnect hose assemblies (8).
5 g06216802
5. Install pin assembly (10) that retained the head end of the stick cylinder. Install bolt (9). Attach a suitable lifting device to pin assembly (10). Pin assembly (10) will be used for the removal of boom assembly (11). The weight of boom assembly (11) is approximately 145 kg (312 lb).
6. Remove bolt (13) and pin assembly (12). Remove boom assembly (11)
Illustration 8 g06187609
Illustration 9 g06187633
7. Remove shims (14) from boom assembly (11).
8. Remove seal (15) and bearing (16) from boom assembly (11). Repeat for the other side of boom assembly (11).
Installation Procedure
1. Install boom assembly (11) in the reverse order of removal.
a. Use Tooling (B) to install bearings (16).
b. Use Tooling (C) to install seals (15), not shown.
c. Lubricate all bore with Tooling (D).
Copyright 1993 - 2020 Caterpillar Inc. All Rights Reserved. Private Network For SIS Licensees. Wed Sep 16 10:19:47 UTC+0530 2020
Product: MINI HYD EXCAVATOR
Model: 304.5E2 MINI HYD EXCAVATOR FXT
Configuration: 304.5E Mini Hydraulic Excavator FXT00001-UP (MACHINE) POWERED BY C2.4
Disassembly and Assembly
304.5E2 XTC Mini Hydraulic Excavators Machine Systems
Boom Cylinder - Remove and Install
SMCS - 5456-010
Removal Procedure
Start By:
a. Release the hydraulic system pressure.
Cylinders equipped with lockvalves can remain pressurized for very long periods of time, even with the hoses removed.
Failure to relieve pressure before removing a lock valve or disassembling a cylinder can result in personal injury or death.
Ensure all pressure is relieved before removing a lock valve or disassembling a cylinder.
1. Position the bucket on the ground.
i06952856
Illustration 1
2. Remove bolt (1) and guard (2).
Illustration 2
Shown with Load Control Valve
g03707261
Illustration 3
Show without Load Control Valve
g01165991
3. Disconnect hose assemblies (3).
4
4. Attach a suitable lifting device to the rod end of boom cylinder (6). The weight of the rod end of boom cylinder (6) is approximately 60 kg (130 lb). Remove bolt (4) and pin assembly (5). Lower boom cylinder (6) to the ground.
5
5. Attach a suitable lifting device to boom cylinder (6). The weight of boom cylinder (6) is approximately 117 kg (260 lb). Remove clip (7). Reposition hose assemblies (8). Remove bolt (9) and pin assembly (10). Remove boom cylinder (6).
Installation Procedure
1. Install boom cylinder (6) in the reverse order of removal.
Disassembly and Assembly Information
When you are using hydraulic cylinders and puller studs, always ensure that the rated capacity of the puller stud meets or exceeds the rated capacity of the hydraulic cylinder. If the puller stud does not meet or exceed the rated capacity of the hydraulic cylinder, a sudden failure of the puller stud could occur. The sudden failure of the puller stud could result in personal injury or death.
Cylinders equipped with lockvalves can remain pressurized for very long periods of time, even with the hoses removed.
Failure to relieve pressure before removing a lock valve or disassembling a cylinder can result in personal injury or death.
Ensure all pressure is relieved before removing a lock valve or disassembling a cylinder.
Note: For the specifications to your boom cylinder, refer to "Specifications", Boom Cylinder, as per the serial number for your machine. Copyright 1993 - 2020 Caterpillar Inc.
Sep 16 10:19:31 UTC+0530 2020
Product: MINI HYD EXCAVATOR
Model: 304.5E2 MINI HYD EXCAVATOR FXT
Configuration: 304.5E Mini Hydraulic Excavator FXT00001-UP (MACHINE) POWERED BY C2.4
Disassembly and Assembly
304.5E2 XTC Mini Hydraulic Excavators Machine Systems
Media Number -M0075910-00 Publication Date -01/06/2017 Date Updated -22/06/2017
i07037625
Bucket - Remove and Install - XTC
SMCS - 6001-010; 6101-010
Removal Procedure
Illustration 1
1. Position bucket (1) on a flat, level surface.
Illustration 2
g06204548
2. Raise levers (2) to the disconnect position.
Illustration 3
g06204592
3. Tilt quick coupler (3) to the dump position and use the machine to back quick coupler (3) away from bucket (1).
Installation Procedure
1. Install bucket (1) in the reverse order of removal.
Copyright 1993 - 2020 Caterpillar Inc. All Rights Reserved. Private Network For SIS Licensees. Wed Sep 16 10:17:43 UTC+0530 2020
Product: MINI HYD EXCAVATOR
Model: 304.5E2 MINI HYD EXCAVATOR FXT
Configuration: 304.5E Mini Hydraulic Excavator FXT00001-UP (MACHINE) POWERED BY C2.4
Disassembly and Assembly
304.5E2 XTC Mini Hydraulic Excavators Machine Systems Media
i03979150
Bucket - Remove and Install
SMCS - 6001-010; 6101-010
Removal Procedure
Illustration 1
g01233641
1. Position bucket (3) flat on the floor with the stick in a vertical position.
2. Remove pins (1) and pin assemblies (2).
3. Use the machine hydraulics to remove the bucket linkage from bucket (3). The weight of bucket (3) is approximately 54 kg (120 lb).
Installation Procedure
Note: Clean all pin bores before installing the bucket.
Illustration 2
1. Use the machine hydraulics to position the bucket linkage onto bucket (3). The weight of bucket (3) is approximately 54 kg (120 lb).
2. Install pin assemblies (2) and locking pins (1).
Copyright 1993 - 2020 Caterpillar Inc. All Rights Reserved. Private Network For SIS Licensees.
Wed Sep 16 10:17:29 UTC+0530 2020
This is the sample of the manual
Click on the download link for complete Manual
Product: MINI HYD EXCAVATOR
Model: 304.5E2 MINI HYD EXCAVATOR FXT
Configuration: 304.5E Mini Hydraulic Excavator FXT00001-UP (MACHINE) POWERED BY C2.4
Disassembly and Assembly
304.5E2 XTC Mini Hydraulic Excavators Machine Systems
Bucket Cylinder - Remove and Install
SMCS - 5457-010
Removal Procedure
Start By:
a. Release the hydraulic system pressure.
Cylinders equipped with lockvalves can remain pressurized for very long periods of time, even with the hoses removed.
Failure to relieve pressure before removing a lock valve or disassembling a cylinder can result in personal injury or death.
Ensure all pressure is relieved before removing a lock valve or disassembling a cylinder.
1. Place the bucket onto the ground.
i05876688