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CUSHION HITCH LINES (7J9582 N/S) Serial No. 52U473-Up 623 WHEEL TRACTOR




HYDRAULIC SYSTEM

LINES GP-HYDRAULIC
 

#UEG0618S0290
 

7J-9582: CUSHION HITCH LINES

CUSHION HITCH LINES (7J9582 N/S)
Serial No. 52U473-Up
c200441 UEG0618S
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Parts for your 623 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8J-0663 [1] TUBE ASSEM.  
  6J-3650 [1] SEAL  
2. 6J-3625 [4] SEAL  
3. 0T-0573 [4] BOLT  
4. 3B-4506 [6] LOCKWASHER  
5. 0S-1595 [3] BOLT  
6. 3B-4508 [16] LOCKWASHER  
7. 0S-1587 [4] BOLT  
8. 6F-5282 [3] BOLT  
9. 1D-4719 [3] NUT  
10. 8J-2910 [1] YOKE  
11. 3K-5601 [1] PIN  
12. 3B-4615 [2] COTTER PIN  
13. 4H-1477 [1] PIN  
14. 8J-2909 [1] ADAPTER  
15. 5B-9079 [1] NUT  
16. 7J-9581 [1] YOKE ASSEM.  
17. 4K-1540 [1] PIN  
18. 3B-4617 [2] COTTER PIN  
19. 8J-0659 [1] ADAPTER ASSEM.  
20. 1K-6925 C [1] PIN  
21. 8J-1081 [1] SPRING  
22. 8J-7225 [2] PLATE  
23. 0L-2070 [2] BOLT  
  1D-4717 [2] NUT  
  4B-4278 [2] WASHER  
24. 8J-0661 [1] PLATE  
25. 3B-8428 [4] BOLT  
  3B-4507 [4] LOCKWASHER  
26. 8J-1071 [1] MANIFOLD  
27. 9J-1877 [2] PLATE  
28. 0S-1585 [2] BOLT  
  0V-0531 [2] WASHER  
29. 1D-4627 [2] BOLT  
  1B-4332 [2] NUT  
  3B-4514 [2] LOCKWASHER  
  4B-4284 [2] WASHER  
30. 7J-9580 [1] BRACKET ASSEM.  
31. 2B-0947 [4] BOLT  
32. 9J-1670 [1] SPACER  
  C   INDICATES CHANGE
 

#UEG0618S0291
 

8J-3880: VANE PUMP GROUP

8J3880 VANE PUMP GROUP
c115183 UEG0618S
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Parts for your 623 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2B-0947 [4] BOLT  
2. 4K-0415 [1] COVER  
3. 2H-4145 H [1] SEAL  
4. 1S-0669 H [1] RING  
5. 2H-3934 H [1] SEAL  
6. 7J-0563 R [1] CARTRIDGE ASSEM. (21 Gpm)  
7. 4K-0413 [1] COVER  
8. 7J-0570 R [1] CARTRIDGE ASSEM. (35 Gpm)  
9. 2J-8163 H [1] SEAL  
10. 4J-9220 H [1] RING  
11. 2H-3928 H [1] SEAL  
12. 2J-8172 [1] RING  
13. 2L-5271 [1] BEARING  
14. 2J-8168 [1] WASHER  
15. 2J-8169 H [1] SEAL  
16. 2J-8170 H [1] WIPER  
17. 5J-1571 [1] SHAFT  
18. 5F-3106 J [1] SEAL  
19. 2J-8165 [1] BODY  
20. 1D-4720 J [2] NUT  
  3B-4510 J [2] LOCKWASHER  
21. 4M-5285 [1] RING  
22. 4J-9225 H [1] RING  
23. 1H-5728 H [1] SEAL  
24. 1D-4599 [4] BOLT  
25. 1H-9696 H [1] SEAL  
26. 1S-0670 H [1] RING  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  5J-0102 [1] KIT (Seal)  
    (Consists of Parts Marked H)
  J   NOT PART OF 8J3880 PUMP GROUP
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0618S0292
 

9J-5132: VANE PUMP GROUP

9J5132 VANE PUMP GROUP--Type 1
Provides Field Replacement for 8J2613 shown on Page 149
c156349 UEG0618S
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Parts for your 623 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4J-9225 H [1] RING  
2. 1H-5728 H [1] SEAL  
3. 2H-3928 H [1] SEAL  
4. 4J-9220 H [1] RING  
5. 2J-8163 H [1] SEAL  
6. 7J-0575 [1] CARTRIDGE ASSEM. (38 GPM)  
7. 6J-1543 R [1] CARTRIDGE ASSEM. (60 GPM)  
8. 2H-3935 H [1] SEAL  
9. 4J-9221 H [1] RING  
10. 5F-3106 H [1] SEAL  
11. 3J-7719 [1] RING  
12. 3L-1425 [1] BEARING  
13. 2J-7763 [1] WASHER  
14. 2J-7764 H [1] SEAL  
15. 9J-5151 H [1] SEAL  
16. 1J-6474 [1] RING  
17. 9J-5098 [1] SHAFT  
18. 4H-0407 H [1] PLUG  
19. 4J-7945 [4] BOLT  
20. 9J-5120 [1] BODY  
21. 1S-0668 H [1] RING  
22. 6H-3977 H [1] SEAL  
23. 8J-1578 [1] COVER ASSEM.  
24. 7J-4076 [8] DAMPER  
25. 4J-7781 [1] COVER  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  9J-5108 [1] KIT (seal)  
    (Consists of Parts Marked H)
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0618S0293
 

9J-5132: VANE PUMP GROUP

9J5132 VANE PUMP GROUP--Type 2
Provides Field Replacement for 8J2613 shown on Page 149
3G2234 and 3G2836 Cartridge parts are shown on Page 148C
c165299 UEG0618S
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Parts for your 623 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3G-2836 YC [1] CARTRIDGE ASSEM. (38 gpm)  
2. 3G-2234 RYC [1] CARTRIDGE ASSEM. (60 gpm)  
    (Separate Illustration)
3. 3J-7719 [1] RING  
4. 3L-1425 [1] BEARING  
5. 2J-7763 [1] WASHER  
6. 2J-7764 [1] SEAL  
7. 9J-5151 [1] SEAL  
8. 1J-6474 [1] RING  
9. 9J-5098 [1] SHAFT  
10. 3G-2632 C [1] PLUG  
11. 9J-5120 [1] BODY  
12. 8J-1578 [1] COVER ASSEM.  
    (Includes)
  7J-4076 [8] DAMPER  
13. 4J-7781 [1] COVER  
14. 4J-7945 [4] BOLT  
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

#UEG0618S0294
 

3G-2234: CARTRIDGE GP

3G2234 CARTRIDGE GROUP--60 gpm
Part of 9J5132 Vane Pump Group shown on Page 148B
c163420 UEG0618S
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Parts for your 623 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3G-2241 [4] RETAINER (seal)  
2. 3G-2240 [4] SEAL  
3. 2H-3935 [1] SEAL  
4. 3G-2242 [1] RING  
5. 1S-0668 [1] RING  
6. 6H-3977 [1] SEAL  
 

#UEG0618S0295
 

3G-2836: CARTRIDGE GROUP

3G2836 CARTRIDGE GROUP--38 gpm
Part of 9J5132 Vane Pump Group shown on Page 148B
c164928 UEG0618S
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Parts for your 623 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3G-1264 [4] RETAINER  
2. 3G-1265 [4] SEAL  
3. 2J-8163 [1] SEAL  
4. 3G-1820 [1] RING  
5. 4J-9225 [1] RING  
6. 1H-5728 [1] SEAL  
 

#UEG0618S0296
 

8J-2613: VANE PUMP GROUP

8J2613 VANE PUMP GROUP
c115054 UEG0618S
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Parts for your 623 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4J-9225 [1] RING  
2. 1H-5728 [1] SEAL  
3. 2H-3928 [1] SEAL  
4. 4J-9220 [1] RING  
5. 2J-8163 [1] SEAL  
6. 7J-0575 [1] CARTRIDGE ASSEM. (38 GPM)  
7. 6J-1543 R [1] CARTRIDGE ASSEM. (60 GPM)  
8. 2H-3935 [1] SEAL  
9. 4J-9221 [1] RING  
10. 5F-3106 [1] SEAL  
11. 3J-7719 [1] RING  
12. 3L-1425 [1] BEARING  
13. 2J-7763 [1] WASHER  
14. 2J-7764 [1] SEAL  
15. 2J-7759 [1] WIPER  
16. 1J-6474 [1] RING  
17. 7J-1523 [1] SHAFT  
18. 5F-3106 H [1] SEAL  
19. 1D-4720 H [2] NUT  
  3B-4510 [2] LOCKWASHER  
20. 2J-7760 [1] BODY  
21. 1S-0668 [1] RING  
22. 6H-3977 [1] SEAL  
23. 8J-1578 [1] COVER ASSEM.  
24. 7J-4076 [8] DAMPER  
25. 4J-7781 [1] COVER  
26. 4J-7945 [4] BOLT  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  4J-9287 [1] KIT (Seal)  
  H   NOT PART OF 8J2613
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0618S0297
 

8D-1610: HYDRAULIC TANK AND FILTER GROUP

8D1610 HYDRAULIC TANK AND FILTER GROUP--Part 1 of 2
Serial No. 52U1 to 52U399 inclusive
8J3582 Filter parts are shown on Pages 151A and 151B
Refer also to Page 170 for special parts
c141313 UEG0618S
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Parts for your 623 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8J-3582 Y [1] FILTER GROUP  
    (Separate Illustration)
  8D-0583 [1] GASKET  
2. 3B-1915 [12] BOLT  
3. 3B-4506 [52] LOCKWASHER  
4. 6H-9361 [1] RING  
5. 8D-2507 [1] PLUNGER  
6. 7B-6368 [1] BALL  
7. 7H-1447 [1] CAP  
8. 6H-5139 [1] PLATE  
9. 9H-6454 [1] GASKET  
10. 5D-7927 [1] STRAINER ASSEM.  
11. 6D-9168 [1] GASKET  
12. 1D-4717 [40] NUT  
13. 3F-1417 C [4] WASHER  
14. 7D-8212 [1] PLATE  
15. 0S-1594 [40] BOLT  
16. 030-8538 [2] BOLT  
17. 8D-1622 [1] COVER ASSEM.  
18. 8D-1624 [1] BLOCK  
19. 1J-8595 [1] GASKET  
20. 1D-4600 [2] BOLT  
  4B-7054 [2] LOCK  
21. 8D-0337 [1] PLATE  
22. 0S-1595 C [4] BOLT  
23. 6D-7698 [1] DIFFUSER  
  1B-5170 [1] PLUG  
24. 0T-0320 [4] BOLT  
25. 8D-1509 [1] ELBOW  
26. 3B-8998 [1] FITTING  
  1F-1344 [1] NUT  
27. 3B-8996 [2] FITTING  
  8F-8997 [1] NUT  
28. 4S-8767 H TUBE 48"  
  3B-8995 [1] FITTING  
  1F-1344 [1] NUT  
29. 1P-1063 TUBE 36"  
30. 1D-4719 C [2] NUT  
31. 3B-4508 [4] LOCKWASHER  
32. 0V-0531 C [4] WASHER  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  H   ORDER BY THE FOOT
 

#UEG0618S0298
 

8D-1610: HYDRAULIC TANK AND FILTER GROUP

8D1610 HYDRAULIC TANK AND FILTER GROUP--Part 2 of 2
Serial No. 52U1 to 52U399 inclusive
6D3546 Valve parts are shown on Page 152
c115202 UEG0618S
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Parts for your 623 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8D-1612 [1] TANK ASSEM.  
2. 6J-2333 [1] BOSS  
3. 6D-7839 [5] BOSS  
4. 2K-7051 [6] BAR  
5. 8D-2612 [3] LUG  
6. 7D-8174 [1] BLOCK  
7. 1J-4309 [1] PLATE  
8. 7D-8482 [1] BLOCK  
9. 7D-8988 [1] BOSS  
10. 6J-0468 [1] INDICATOR ASSEM.  
  2M-9780 [1] SEAL  
11. 6D-3546 Y [1] VALVE ASSEM.  
    (Separate Illustration)
12. 6K-4936 [9] BOLT  
  4B-4278 [9] WASHER  
13. 8D-1608 [1] PLATE  
14. 4B-7739 [1] PLUG  
15. 8H-9819 [1] ADAPTER  
  [1] GASKET  
  3L-1850 [1] PLUG  
16. 1A-2029 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
17. 7D-8246 [1] PLATE  
18. 032-5677 [1] BOLT (2.25" Long)  
  031-2523 [1] BOLT (1.25" Long)  
19. 7D-8481 [1] TUBE ASSEM.  
  8S-5953 [1] SEAL  
20. 9S-4185 [1] PLUG  
  3K-0360 [1] SEAL  
  Y   SEPARATE ILLUSTRATION
 

#UEG0618S0299
 

8D-1610: HYDRAULIC TANK AND FILTER GROUP

8D1610 HYDRAULIC TANK AND FILTER GROUP--Part 1 of 2
Serial No. 52U400-Up
8J3582 Filter parts are shown on Pages 151A and 151B
Refer also to Page 170 for special parts
c151931 UEG0618S
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Parts for your 623 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8J-3582 Y [1] FILTER GROUP  
    (Separate Illustration)
  8D-0583 [1] GASKET  
2. 3B-1915 [12] BOLT  
3. 3B-4506 [52] LOCKWASHER  
4. 6H-9361 [1] RING  
5. 8D-2507 [1] PLUNGER  
6. 7B-6368 [1] BALL  
7. 7H-1447 [1] CAP  
8. 6H-5139 [1] PLATE  
9. 9H-6454 [1] GASKET  
10. 5D-7927 [1] STRAINER ASSEM.  
11. 6D-9168 [1] GASKET  
12. 1D-4717 [40] NUT  
13. 3F-1417 [4] WASHER  
14. 7D-8212 [1] PLATE  
15. 0S-1594 [40] BOLT  
16. 030-8538 [2] BOLT  
17. 8D-1622 [1] COVER ASSEM.  
    (Includes)
18. 8D-1624 [1] BLOCK  
19. 1J-8595 [1] GASKET  
20. 1D-4600 [2] BOLT  
  4B-7054 [2] LOCK  
21. 8D-0337 [1] PLATE  
22. 0S-1595 [4] BOLT  
23. 6D-7698 [1] DIFFUSER  
  1B-5170 [1] PLUG  
24. 0T-0320 [4] BOLT  
  4B-4279 C [4] WASHER  
25. 8D-1509 [1] ELBOW  
26. 4M-5284 C [1] ELBOW ASSEM.  
    (Includes)
  4M-5286 [1] NUT  
  4M-5279 [1] SLEEVE  
27. 6B-9938 [1] CONNECTOR  
  3F-2778 C [1] ELBOW  
  7K-5580 [2] INSERT  
28. 5P-0756 H TUBE 6.40 dm(25.20 in.)  
  2R-0645 C [1] ADAPTER  
  7K-8332 [2] INSERT  
29. 5P-0750 CH TUBE 6.4 dm(25.20 in.)  
30. 1D-4719 [2] NUT  
31. 3B-4508 [4] LOCKWASHER  
32. 0V-0531 [4] WASHER  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  H   ORDER BY THE DECIMETRE
 

Information:

Special Instruction
Hose and Coupling Assembly and Repair Process Guide{0684, 3016, 3103, 3154, 4133, 4257, 4304, 5057, 7554}
Hose and Coupling Assembly and Repair Process Guide{0684, 3016, 3103, 3154, 4133, 4257, 4304, 5057, 7554}
New Hose Couplings Are Now Used{0684, 5057, 5057, 7554}
New Hose Couplings Are Now Used{0684, 5057, 5057, 7554}
O-Rings - Radial, Fitting Assembly O-Rings and Other O-Ring Applications {0599, 0738, 4000, 4250, 4300, 5050, 5057, 7555}
O-Rings - Radial, Fitting Assembly O-Rings and Other O-Ring Applications {0599, 0738, 4000, 4250, 4300, 5050, 5057, 7555}
Technical Information Bulletin
Some Hydraulic Couplings are Identified with an Incorrect Part Number{5057}
Some Hydraulic Couplings are Identified with an Incorrect Part Number{5057}
The Flange Head on <NOBR>442-5593</NOBR> Coupling As May Have Been Manufactured Incorrectly {5057}
The Flange Head on 442-5593 Coupling As May Have Been Manufactured Incorrectly {5057}
Tool Operating Manual
358-4528 (380/480 V, 50/60 Hz, 3 Phase), 457-6040 (230V, 60 Hz, Single Phase) , 457-6039 (230V, 50 Hz, Single Phase) Hose Machine Group Set-Up and Operation{0599, 0684}
358-4528 (380/480 V, 50/60 Hz, 3 Phase), 457-6040 (230V, 60 Hz, Single Phase) , 457-6039 (230V, 50 Hz, Single Phase) Hose Machine Group Set-Up and Operation{0599, 0684}
Crimputer III Setup and Operation{0684, 5057}
Crimputer III Setup and Operation{0684, 5057}
242-3567 Variable Crimp Die Bowl{0684}
242-3567 Variable Crimp Die Bowl{0684}
Crimping Caterpillar 1E294, 1E716, 1E844 Hose and Couplings {0374, 0599, 0684, 0738, 5057}
Crimping Caterpillar 1E294, 1E716, 1E844 Hose and Couplings {0374, 0599, 0684, 0738, 5057}
Using the 209-3153 Portable Hose Machine {0374, 0599, 0684, 0738, 5057}
Using the 209-3153 Portable Hose Machine {0374, 0599, 0684, 0738, 5057}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
Converting 137-7238 Hose Assembly Machines and 134-5640 Hose Assembly Machines (100 Ton) from Sony Control to Crimputer Control{0374, 0599, 0684, 5057}
Converting 137-7238 Hose Assembly Machines and 134-5640 Hose Assembly Machines (100 Ton) from Sony Control to Crimputer Control{0374, 0599, 0684, 5057}
Set up and Basic Operation of the 145-5161 Floor Model Hose Machine {0374, 0599, 0684, 0738, 5057}
Set up and Basic Operation of the 145-5161 Floor Model Hose Machine {0374, 0599, 0684, 0738, 5057}
Using the 9U-5792, 4C-5052, 4C-5054, 4C-3670, and 4C-3680 Hydraulic Hose Machines{0374, 0599, 0684, 0738, 5057}
Using the 9U-5792, 4C-5052, 4C-5054, 4C-3670, and 4C-3680 Hydraulic Hose Machines{0374, 0599, 0684, 0738, 5057}
Reuse And Salvage Guidelines
Crimputer III Setup and Operation{0684, 5057}
Crimputer III Setup and Operation{0684, 5057}
Contamination Control Guidelines
Hose Products Reference Guide {0374, 0599, 0684, 0738, 5057}
Hose Products Reference Guide {0374, 0599, 0684, 0738, 5057}
Service Magazine
Hydraulic Hose Suppression Sleeves for Certain Machines are Now Available {5057}
Hydraulic Hose Suppression Sleeves for Certain Machines are Now Available {5057}

Caterpillar Parts SIS Catalog 623 :

Truck sale:

775,000 
Caterpillar 623K, Road Scraper, Construction
- Road Scraper
HOLT OF CALIFORNIA
930,000 
Caterpillar 623K, Road Scraper, Construction
- Road Scraper
ALTORFER INDUSTRIES
855,000 
Caterpillar 623K, Road Scraper, Construction
- Road Scraper
HOLT OF CALIFORNIA
845,000 
Caterpillar 623K, Road Scraper, Construction
- Road Scraper
HOLT OF CALIFORNIA
485,000 
Caterpillar 623K, Road Scraper, Construction
- Road Scraper
WAGNER EQUIPMENT CO
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