Service Repair Manual
Models
305.5E Mini Hydraulic Excavator
305.5E Mini Hydraulic Excavator FKY00001-UP (MACHINE)(SEBP5980 - 26) - Doc...
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Shutdown SIS Previous Screen Product: MINI HYD EXCAVATOR Model: 305.5E MINI HYD EXCAVATOR FKY Configuration: 305.5E Mini Hydraulic Excavator FKY00001-UP (MACHINE)
Disassembly and Assembly 303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems Media Number -UENR0148-04
Publication Date -01/10/2016
Date Updated -25/10/2016
i04777978
Front Idler, Recoil Spring and Hydraulic Track Adjuster Remove SMCS - 4157-011; 4158-011; 4159-011
Removal Procedure Table 1 Required Tools Tool
Part Number
Part Description
Qty
A
140-7742
Sleeve
1
Start By: a. Remove the track.
Illustration 1
g01229442
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1. Attach Tooling (A) and a suitable lifting device to the front idler, the recoil spring, and hydraulic track adjuster (1). The weight of front idler, recoil spring, and hydraulic track adjuster (1) is approximately 80 kg (175 lb). Remove the front idler, the recoil spring, and hydraulic track adjuster (1). Copyright 1993 - 2020 Caterpillar Inc.
Wed Feb 12 19:41:41 UTC+0800 2020
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2020/2/12
305.5E Mini Hydraulic Excavator FKY00001-UP (MACHINE)(SEBP5980 - 26) - Doc...
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Shutdown SIS Previous Screen Product: MINI HYD EXCAVATOR Model: 305.5E MINI HYD EXCAVATOR FKY Configuration: 305.5E Mini Hydraulic Excavator FKY00001-UP (MACHINE)
Disassembly and Assembly 303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems Media Number -UENR0148-04
Publication Date -01/10/2016
Date Updated -25/10/2016
i06748710
Recoil Spring - Remove and Install SMCS - 4158-010
Removal Procedure Table 1 Required Tools Tool
Part Number
Part Description
Qty
1P-0775
Seal Guide
1
1P-0510
Driver Gp
1
A
Start By: a. Remove the front idler, recoil spring, and hydraulic track adjuster.
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305.5E Mini Hydraulic Excavator FKY00001-UP (MACHINE)(SEBP5980 - 26) - Doc...
Illustration 1
g02817498
Illustration 2
g02817536
1. Remove hydraulic track adjuster (1). Remove the front idler (2). Remove cotter pin (3).
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305.5E Mini Hydraulic Excavator FKY00001-UP (MACHINE)(SEBP5980 - 26) - Doc...
Illustration 3
g01181601
Illustration 4
g01181718
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View from bottom
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.
2. Position cylinder assembly (1) into a suitable press. Compress recoil spring (4) with Tooling (A) and a suitable press. Remove nut (5) and slowly release the spring tension. Remove support (6) and recoil spring (4).
Installation Procedure Table 2
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305.5E Mini Hydraulic Excavator FKY00001-UP (MACHINE)(SEBP5980 - 26) - Doc...
Required Tools Tool
Part Number
Part Description
Qty
1P-0775
Seal Guide
1
1P-0510
Driver Gp
1
A
Illustration 5
g01181601
Illustration 6
g01181718
View from bottom
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305.5E Mini Hydraulic Excavator FKY00001-UP (MACHINE)(SEBP5980 - 26) - Doc...
Illustration 7
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g01181825
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.
1. Position cylinder assembly (1) and support (6) into a suitable press. Compress recoil spring (4) with Tooling (A) and the suitable press. Compress recoil spring (4) so that dimension (X) is approximately 251 Âą 1.5 mm (10 Âą 0.060 inch). Install nut (5) and slowly release the spring tension.
Illustration 8
g02817536
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305.5E Mini Hydraulic Excavator FKY00001-UP (MACHINE)(SEBP5980 - 26) - Doc...
Illustration 9
6/6
g02817498
2. Install cotter pin (3). 3. Install hydraulic track adjuster assembly (1). Install front idler assembly (2). End By: a. Install the front idler, recoil spring, and hydraulic track adjuster. Copyright 1993 - 2020 Caterpillar Inc.
Wed Feb 12 19:42:38 UTC+0800 2020
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2020/2/12
305.5E Mini Hydraulic Excavator FKY00001-UP (MACHINE)(SEBP5980 - 26) - Doc...
1/2
Shutdown SIS Previous Screen Product: MINI HYD EXCAVATOR Model: 305.5E MINI HYD EXCAVATOR FKY Configuration: 305.5E Mini Hydraulic Excavator FKY00001-UP (MACHINE)
Disassembly and Assembly 303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems Media Number -UENR0148-04
Publication Date -01/10/2016
Date Updated -25/10/2016
i04712671
Front Idler - Remove and Install SMCS - 4159-010
Removal Procedure Start By: a. Remove the front idler, recoil spring, and hydraulic track adjuster.
Illustration 1
g02817399
1. Remove bolts (1). Use two people in order to remove idler assembly (2). The weight of idler assembly (2) is approximately 34 kg (75 lb).
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305.5E Mini Hydraulic Excavator FKY00001-UP (MACHINE)(SEBP5980 - 26) - Doc...
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Installation Procedure Table 1 Required Tools Tool
Part Number
A
-
Part Description Loctite 271
Illustration 2
Qty 1
g02817399
1. Use two people in order to position idler assembly (2). The weight of idler assembly (2) is approximately 34 kg (75 lb). Apply Tooling (A) to bolts (1) and install bolts (1). End By: a. Install the front idler, recoil spring, and hydraulic track adjuster. Copyright 1993 - 2020 Caterpillar Inc.
Wed Feb 12 19:43:35 UTC+0800 2020
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305.5E Mini Hydraulic Excavator FKY00001-UP (MACHINE)(SEBP5980 - 26) - Doc...
1/4
Shutdown SIS Previous Screen Product: MINI HYD EXCAVATOR Model: 305.5E MINI HYD EXCAVATOR FKY Configuration: 305.5E Mini Hydraulic Excavator FKY00001-UP (MACHINE)
Disassembly and Assembly 303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems Media Number -UENR0148-04
Publication Date -01/10/2016
Date Updated -25/10/2016
i04717529
Hydraulic Track Adjusters - Remove and Install SMCS - 4157-010
Removal Procedure Start By: a. Remove the front idler, recoil spring, and hydraulic track adjuster.
Illustration 1
g02821516
1. Remove piston assembly (1) from the cylinder assembly.
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2020/2/12
305.5E Mini Hydraulic Excavator FKY00001-UP (MACHINE)(SEBP5980 - 26) - Doc...
Illustration 2
g02821556
2. Remove seal (3), O-ring seal (4), and backup ring (5) from cylinder assembly (2).
Illustration 3
g02821717
3. Remove bolt and bracket (6). Remove valve (7) from piston assembly (1). 4. Repeat Step 1 through Step 3 for the opposite side.
Installation Procedure
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305.5E Mini Hydraulic Excavator FKY00001-UP (MACHINE)(SEBP5980 - 26) - Doc...
Illustration 4
g02821717
1. Install valve (7), bolt, and bracket (6) to piston assembly (1).
Illustration 5
g02821556
2. Install backup ring (5), O-ring seal (4), and seal (3) to cylinder assembly (2).
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305.5E Mini Hydraulic Excavator FKY00001-UP (MACHINE)(SEBP5980 - 26) - Doc...
Illustration 6
4/4
g02821516
3. Install piston assembly (1) to cylinder assembly (2). 4. Repeat Step 1 through Step 3 for the opposite side. End By: a. Install the front idler, recoil spring, and hydraulic track adjuster. Copyright 1993 - 2020 Caterpillar Inc.
Wed Feb 12 19:44:32 UTC+0800 2020
All Rights Reserved. Private Network For SIS Licensees.
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2020/2/12
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305.5E Mini Hydraulic Excavator FKY00001-UP (MACHINE)(SEBP5980 - 26) - Doc...
1/2
Shutdown SIS Previous Screen Product: MINI HYD EXCAVATOR Model: 305.5E MINI HYD EXCAVATOR FKY Configuration: 305.5E Mini Hydraulic Excavator FKY00001-UP (MACHINE)
Disassembly and Assembly 303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems Media Number -UENR0148-04
Publication Date -01/10/2016
Date Updated -25/10/2016
i04778017
Front Idler, Recoil Spring and Hydraulic Track Adjuster Install SMCS - 4157-012; 4158-012; 4159-012
Removal Procedure Table 1 Required Tools Tool
Part Number
Part Description
Qty
A
140-7742
Sleeve
1
Illustration 1
g01229442
1. Attach Tooling (A) and a suitable lifting device to the front idler, the recoil spring, and hydraulic track adjuster (1). The weight of front idler, recoil spring, and hydraulic track adjuster (1) is approximately 80 kg (175 lb). Install the front idler, the recoil spring, and hydraulic track adjuster (1).
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
2020/2/12
305.5E Mini Hydraulic Excavator FKY00001-UP (MACHINE)(SEBP5980 - 26) - Doc...
2/2
End By: a. Install the track. Copyright 1993 - 2020 Caterpillar Inc.
Wed Feb 12 19:45:28 UTC+0800 2020
All Rights Reserved. Private Network For SIS Licensees.
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
2020/2/12
305.5E Mini Hydraulic Excavator FKY00001-UP (MACHINE)(SEBP5980 - 26) - Doc...
1/2
Shutdown SIS Previous Screen Product: MINI HYD EXCAVATOR Model: 305.5E MINI HYD EXCAVATOR FKY Configuration: 305.5E Mini Hydraulic Excavator FKY00001-UP (MACHINE)
Disassembly and Assembly 303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems Media Number -UENR0148-04
Publication Date -01/10/2016
Date Updated -25/10/2016
i04713070
Sprocket - Remove and Install SMCS - 4164-010
Removal Procedure Start By: a. Remove the track.
Illustration 1
g02817696
1. Remove bolts (1) and sprocket (2).
Installation Procedure
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