OPERATOR STATION
CONTROL GP-HYDRAULICHYDRAULIC SYSTEM
MOUNTING GPFILTER GP
VALVE GP-CONTROL
OPERATOR STATION
CONTROL GP-HYDRAULIC#SEBP14260340
9G-7927: CONTROL AR-HYDRAULIC
9G7927 HYDRAULIC CONTROL ARRANGEMENT
FOR USE WITH MODULAR ENCLOSED ROPS CAB, 7 & 7S OR 7U BULLDOZER AND
BLADE TILT CYLINDER AND NO. 7 RIPPER. AN ATTACHMENT
FOR USE WITH MODULAR ENCLOSED ROPS CAB, 7 & 7S OR 7U BULLDOZER AND
BLADE TILT CYLINDER AND NO. 7 RIPPER. AN ATTACHMENT
Parts for your D7G TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 8P-6226 Y | [1] | HYDRAULIC TANK MOUNTING GROUP | ||
| 3P-5599 Y | [1] | PUMP LINES GROUP | ||
| 6P-5748 | [1] | IMPLEMENT LINKAGE GROUP-BULLDOZER & | ||
| TILT | ||||
| 6P-5749 Y | [1] | IMPLEMENT LINKAGE GROUP-RIPPERR | ||
| 8J-7489 Y | [1] | VALVE GROUP | ||
| 3P-5597 Y | [1] | BULLDOZER LINES GROUP | ||
| 3P-5595 Y | [1] | RIPPER LINES GROUP | ||
| 3P-5596 Y | [1] | TILT CYLINDER LINES GROUP | ||
| 1U-1820 Y | [1] | TANK AND VALVE GROUP | ||
| 9J-5058 Y | [1] | PUMP GROUP | ||
| 3G-1773 Y | [1] | HYDRAULIC CONTROL VALVE GROUP | ||
| FORM GMG02267 | ||||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP14260341
3P-3281: MOUNTING GP-HYDRAULIC TANK
3P3281 HYDRAULIC TANK MOUNTING GROUP
CANNOT BE USED WITH MODULAR ENCLOSED ROPS CAB. PART OF 3P4010, 3P4011,
3P4012, 3P4013, 3P4014 & 3P4015 HYDRAULIC CONTROL ARRANGEMENTS LISTED ON
PAGES 217, 218 & 219. AN ATTACHMENT
CANNOT BE USED WITH MODULAR ENCLOSED ROPS CAB. PART OF 3P4010, 3P4011,
3P4012, 3P4013, 3P4014 & 3P4015 HYDRAULIC CONTROL ARRANGEMENTS LISTED ON
PAGES 217, 218 & 219. AN ATTACHMENT
Parts for your D7G TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 0S-1621 C | [18] | BOLT | |
| 2. | 3B-4508 | [8] | LOCKWASHER | |
| 3. | 0L-1329 | [4] | BOLT | |
| 1D-4719 | [4] | NUT | ||
| 3P-2943 | [4] | SPACER | ||
| 4. | 013-8253 | [2] | BOLT | |
| 5. | 4B-4278 | [4] | WASHER | |
| 6. | 3P-4124 | [1] | BRACKET ASSEM. | |
| 7. | 3P-4126 | [1] | COVER ASSEM. | |
| 8. | 4B-4280 | [3] | WASHER | |
| 9. | 3P-5951 | [1] | PLATE | |
| 10. | 0S-1595 | [5] | BOLT | |
| 11. | 6P-5450 | [1] | BRACKET ASSEM. | |
| 12. | 1D-4585 | [2] | BOLT | |
| 8P-5450 | [2] | SPACER | ||
| 13. | 3P-3178 | [1] | PLATE ASSEM. | |
| (Includes) | ||||
| 1F-0748 | [3] | NUT | ||
| 14. | 2B-3191 | [1] | PIN | |
| 15. | 9F-2978 | [9] | NUT | |
| 16. | 6F-7030 | [2] | BOLT | |
| 17. | 3P-4122 | [1] | PLATE | |
| 18. | 3P-2945 | [1] | ANGLE ASSEM. | |
| (Includes) | ||||
| 9F-2978 C | [8] | NUT | ||
| 1F-0748 C | [7] | NUT | ||
| 19. | 6P-5441 | [1] | PLATE ASSEM. | |
| 20. | 6F-4411 | [2] | WASHER | |
| 21. | 5P-8245 | [25] | WASHER | |
| 22. | 1K-6872 | [6] | LOCKNUT | |
| 23. | 0S-1585 | [8] | BOLT | |
| 24. | 8P-5446 | [1] | PLATE ASSEM. | |
| 25. | 8P-5447 | [1] | ANGLE | |
| 26. | 8P-5449 | [1] | ANGLE ASSEM. | |
| 27. | 5P-1076 C | [13] | WASHER | |
| 28. | 0S-0509 C | [2] | BOLT | |
| 29. | 0L-1351 | [2] | BOLT | |
| 30. | 3B-4506 | [4] | LOCKWASHER | |
| 31. | 5P-1075 C | [2] | WASHER | |
| 3S-7232 H | [1] | FILM (173 B hydraulic control) | ||
| 3S-7233 H | [1] | FILM (183 B hydraulic control) | ||
| 3S-7234 H | [1] | FILM (193 B hydraulic control) | ||
| 7B-9008 H | [1] | NIPPLE | ||
| (Mounted on Hydraulic Tank) | ||||
| C | INDICATES CHANGE | |||
| H | NOT SHOWN | |||
#SEBP14260342
6P-5746: MOUNTING GP-HYDRAULIC TANK
6P5746 HYDRAULIC TANK MOUNTING GROUP
TO ADAPT HYDRAULIC CONTROL ARRANGEMENTS FOR USE WITH MODULAR CAB
AN ATTACHMENT
TO ADAPT HYDRAULIC CONTROL ARRANGEMENTS FOR USE WITH MODULAR CAB
AN ATTACHMENT
Parts for your D7G TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1A-5822 | [2] | BOLT | |
| 2M-0849 | [4] | WASHER | ||
| 2. | 1D-4719 | [2] | NUT | |
| 3. | 6P-6549 | [1] | PLATE ASSEM. | |
| 4. | 6P-6550 | [1] | PLATE ASSEM. | |
| 5. | 0S-1594 | [8] | BOLT | |
| 3B-4506 | [8] | LOCKWASHER | ||
| 6. | 1D-4717 | [4] | NUT | |
| 7. | 7B-3235 | [1] | BOLT | |
| 8. | 4B-4280 | [2] | WASHER | |
| 9. | 6P-6547 | [1] | BRACE | |
| 10. | 0S-1587 | [1] | BOLT | |
| 11. | 6P-6548 | [1] | BRACE | |
| 12. | 6P-6541 | [1] | PLATE ASSEM. | |
| (Includes) | ||||
| 9F-2978 C | [11] | NUT | ||
| 13. | 1F-0748 C | [1] | NUT | |
| 14. | 3B-4508 | [4] | LOCKWASHER | |
| 15. | 1D-4585 C | [2] | BOLT | |
| 6F-4411 C | [2] | WASHER | ||
| 8P-5450 C | [2] | SPACER | ||
| 16. | 7B-0462 | [1] | WASHER | |
| 17. | 0S-1595 C | [2] | BOLT | |
| C | INDICATES CHANGE | |||
#SEBP14260343
8P-6226: MOUNTING GP-HYDRAULIC TANK
8P6226 HYDRAULIC TANK MOUNTING GROUP
PART OF 9G7923, 9G7924, 9G7925, 9G7926, 9G7927 & 9G7928 HYDRAULIC CONTROL
ARRANGEMENTS LISTED ON PAGES 220, 221 & 222. AN ATTACHMENT
PART OF 9G7923, 9G7924, 9G7925, 9G7926, 9G7927 & 9G7928 HYDRAULIC CONTROL
ARRANGEMENTS LISTED ON PAGES 220, 221 & 222. AN ATTACHMENT
Parts for your D7G TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 0L-1329 C | [2] | BOLT | |
| 1D-4719 | [2] | NUT | ||
| 2. | 5P-8245 C | [21] | WASHER | |
| 3. | 6P-6549 | [1] | PLATE ASSEM. | |
| (Includes) | ||||
| 9F-2978 | [6] | NUT | ||
| 4. | 0S-1595 | [3] | BOLT | |
| 3B-4508 | [3] | LOCKWASHER | ||
| 5. | 6P-6550 | [1] | PLATE ASSEM. | |
| (Includes) | ||||
| 9F-2978 | [8] | NUT | ||
| 6. | 0S-1594 | [8] | BOLT | |
| 3B-4506 | [8] | LOCKWASHER | ||
| 7. | 1D-4717 | [4] | NUT | |
| 8. | 0S-1585 C | [6] | BOLT | |
| 1K-6872 C | [6] | NUT | ||
| 9. | 8P-5447 | [1] | ANGLE | |
| 10. | 8P-5446 | [1] | PLATE ASSEM. | |
| 11. | 0S-1595 | [2] | BOLT | |
| 12. | 1D-4585 | [2] | BOLT | |
| 6F-4411 | [2] | WASHER | ||
| 8P-5450 | [2] | SPACER | ||
| 13. | 8P-6131 | [1] | PLATE ASSEM. | |
| (Includes) | ||||
| 9F-2978 | [11] | NUT | ||
| 14. | 0S-1585 | [2] | BOLT | |
| 15. | 8P-5449 | [1] | ANGLE ASSEM. | |
| 16. | 030-7963 C | [1] | ELBOW | |
| C | INDICATES CHANGE | |||
#SEBP14260344
1U-1820: TANK & FILTER GP
1U1820 HYDRAULIC TANK & VALVE GROUP
HYDRAULIC SERIAL NO. 28A13000-UP. PART OF 3P4010, 3P4011, 3P4012, 3P4013,
3P4014, 3P4015, 9G7923, 9G7924, 9G7925, 9G7926, 9G7927 & 9G7928. HYDRAULIC
CONTROL ARRANGEMENTS LISTED ON PAGES 217 THROUGH 222. 8J8778 & 1U1819
VALVE PARTS ARE SHOWN ON PAGES 226, 227, 228, 229 & 230
HYDRAULIC SERIAL NO. 28A13000-UP. PART OF 3P4010, 3P4011, 3P4012, 3P4013,
3P4014, 3P4015, 9G7923, 9G7924, 9G7925, 9G7926, 9G7927 & 9G7928. HYDRAULIC
CONTROL ARRANGEMENTS LISTED ON PAGES 217 THROUGH 222. 8J8778 & 1U1819
VALVE PARTS ARE SHOWN ON PAGES 226, 227, 228, 229 & 230
Parts for your D7G TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8J-8634 | [1] | BRACKET | |
| 2. | 2H-3855 | [2] | BOLT | |
| 3. | 0S-1587 | [4] | BOLT | |
| 4. | 8J-7461 | [1] | MANIFOLD | |
| 5. | 5H-4020 | [1] | COVER | |
| 4J-0522 | [1] | SEAL | ||
| 6. | 1D-4572 | [2] | BOLT | |
| 7. | 1P-4578 | [2] | FLANGE | |
| 8. | 0T-0772 | [4] | BOLT | |
| 5P-8244 | [4] | WASHER | ||
| 9. | 5K-5959 | [2] | SEAL | |
| 10. | 8J-8633 | [1] | BRACKET | |
| 11. | 8J-8778 | [1] | TANK AND FILTER GROUP | |
| 12. | 1U-1819 Y | [1] | VALVE GROUP | |
| (Separate Illustration) | ||||
| 13. | 0S-1621 | [6] | BOLT | |
| 14. | 5P-8245 | [8] | WASHER | |
| Y | SEPARATE ILLUSTRATION | |||
#SEBP14260345
8J-8778: TANK & FILTER GP
8J8778 FILTER & TANK GROUP-PART 1
PART OF 1U1820 HYDRAULIC TANK & VALVE GROUP SHOWN ON PAGE 225
PART OF 1U1820 HYDRAULIC TANK & VALVE GROUP SHOWN ON PAGE 225
Parts for your D7G TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1A-2029 C | [44] | BOLT | |
| 4J-8265 C | [44] | NUT | ||
| 2. | 8J-7409 | [1] | GASKET | |
| 3. | 8J-8626 | [1] | COVER ASSEM. | |
| (Includes) | ||||
| 4. | 8J-6910 | [6] | STUD | |
| 5. | 4J-8265 | [12] | NUT | |
| 6. | 7B-3039 | [1] | SPRING | |
| 7. | 1U-2827 C | [1] | GUIDE | |
| 8. | 8J-8783 | [1] | VALVE | |
| 9. | 8M-4436 | [1] | SEAL | |
| 10. | 8J-8782 | [1] | BODY | |
| 11. | 9J-7031 | [1] | PLUG | |
| 5M-2057 | [1] | SEAL | ||
| 12. | 0S-1585 | [2] | BOLT | |
| 13. | 2M-0849 C | [3] | WASHER | |
| 14. | 0S-1573 | [2] | BOLT | |
| 15. | 1K-6872 C | [2] | LOCKNUT | |
| 16. | 8J-8438 | [2] | PLATE | |
| 17. | 4F-7390 | [1] | SEAL | |
| 18. | 8J-8437 | [1] | BLOCK | |
| 19. | 0S-1595 | [1] | BOLT | |
| 20. | 9J-3473 | [1] | BOSS | |
| 21. | 9S-4185 | [1] | PLUG | |
| 3K-0360 | [1] | SEAL | ||
| 22. | 4F-8946 | [1] | SEAL | |
| 23. | 3G-5500 C | [1] | TANK ASSEM. | |
| (Includes) | ||||
| 24. | 1F-0748 | [2] | NUT (weld) | |
| 25. | 8J-6910 | [6] | STUD | |
| 26. | 4F-8122 | [1] | LUG | |
| 27. | 5D-7994 | [1] | JOINT ASSEM. | |
| (Includes) | ||||
| 1P-1034 | [2] | SEAL | ||
| 28. | 3G-0335 | [1] | TUBE ASSEM. | |
| 29. | 5P-8245 C | [2] | WASHER | |
| C | INDICATES CHANGE | |||
#SEBP14260346
8J-8778: TANK & FILTER GP
8J8778 FILTER & TANK GROUP-PART 2
PART OF 1U1820 HYDRAULIC TANK & VALVE GROUP SHOWN ON PAGE 225
PART OF 1U1820 HYDRAULIC TANK & VALVE GROUP SHOWN ON PAGE 225
Parts for your D7G TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4B-9782 | [1] | BALL | |
| 2. | 6H-5139 | [1] | PLATE | |
| 3. | 9H-6454 | [1] | GASKET | |
| 4. | 7H-1447 | [1] | CAP | |
| 5. | 8J-6913 | [1] | RETAINER | |
| 6. | 4J-8252 | [1] | GLASS | |
| 7. | 4J-8251 | [1] | GROMMET | |
| 8. | 9S-4191 | [3] | PLUG | |
| 3J-1907 | [3] | SEAL | ||
| 9. | 8J-8468 | [1] | VALVE | |
| 10. | 3G-3267 | [1] | SCREEN ASSEM. | |
| 11. | 2H-6488 | [2] | BOLT | |
| 1K-6872 C | [2] | LOCKNUT | ||
| 12. | 5P-8245 C | [4] | WASHER | |
| 13. | 6V-0314 C | [2] | BOLT | |
| 14. | 8J-8422 | [1] | BASE | |
| 1P-3707 | [2] | SEAL | ||
| 15. | 1A-1135 | [4] | BOLT | |
| 5P-8247 C | [4] | WASHER | ||
| 16. | 1P-4585 | [2] | FLANGE | |
| 17. | 8J-8436 | [1] | TUBE ASSEM. | |
| 18. | 3G-0333 | [1] | TUBE ASSEM. | |
| 8J-8424 | [1] | GASKET | ||
| 19. | 6P-5391 | [1] | MANIFOLD | |
| 20. | 4F-7391 | [1] | SEAL | |
| 21. | 9J-5461 | [1] | ELEMENT ASSEM. | |
| -OR- | ||||
| 3G-3448 H | [1] | ELEMENT (Fire Resistant Fluid) | ||
| 22. | 5L-5032 | [1] | SEAL | |
| 23. | 9J-4994 | [1] | SPACER | |
| 24. | 003-2770 | [1] | SEAL | |
| 25. | 8J-8423 | [1] | COVER | |
| 26. | 8F-9206 | [1] | SEAL | |
| 27. | 1J-6309 | [1] | SPACER | |
| 28. | 1P-5763 | [2] | FLANGE | |
| 29. | 8J-8322 | [1] | RING | |
| 30. | 9J-2914 | [1] | SPACER | |
| 31. | 8J-8443 | [1] | SPRING | |
| 32. | 8J-8439 | [1] | BOLT | |
| 1D-4720 | [1] | NUT | ||
| 33. | 3G-7250 | [1] | STRAINER ASSEM. | |
| 6H-9361 | [1] | RING | ||
| C | INDICATES CHANGE | |||
| H | NOT PART OF 8J8778 TANK & FILTER GROUP | |||
#SEBP14260347
1U-1819: VALVE GP-CONTROL
1U1819 BULLDOZER LIFT & TILT CONTROL VALVE GROUP-PART 1 OF 3
PART OF 1U1820 HYDRAULIC TANK & VALVE GROUP SHOWN ON PAGE 225. 3G8628
VALVE & 1U1818 HOUSING PARTS ARE SHOWN ON PAGES 231 & 232
PART OF 1U1820 HYDRAULIC TANK & VALVE GROUP SHOWN ON PAGE 225. 3G8628
VALVE & 1U1818 HOUSING PARTS ARE SHOWN ON PAGES 231 & 232
Parts for your D7G TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3G-5766 | [1] | BOLT | |
| 2. | 8J-7467 | [1] | HOUSING | |
| 3. | 9S-8004 | [1] | PLUG-O-RING | |
| 3J-1907 | [1] | SEAL | ||
| 4. | 3G-8628 Y | [1] | VALVE GP | |
| 5. | 6J-1038 | [3] | SEAL-O-RING | |
| 6. | 8J-7317 | [1] | BODY-VALVE | |
| 7. | 0T-0768 | [4] | BOLT | |
| 5P-8244 | [4] | WASHER | ||
| 8. | 2M-4453 | [1] | SEAL-O-RING | |
| 9. | 6K-9194 | [1] | ELBOW | |
| 3J-7354 | [1] | SEAL-O-RING | ||
| 10. | 9J-6491 | [2] | SEAL-O-RING | |
| 11. | 3G-8148 | [2] | RETAINER | |
| 12. | 3G-9182 | [1] | SPRING | |
| 13. | 1U-1818 Y | [1] | HOUSING GP-LEVER | |
| 14. | 1H-8720 | [2] | SEAL-O-RING | |
| 15. | 3G-3283 | [1] | VALVE GP | |
| 16. | 3G-8149 | [1] | RETAINER | |
| 17. | 7J-1592 | [1] | COVER | |
| 18. | 0S-1621 | [2] | BOLT | |
| 19. | 4J-0523 | [1] | SEAL-O-RING | |
| 20. | 1D-4566 | [4] | BOLT | |
| 21. | 5P-8245 | [4] | WASHER | |
| 22. | 030-3978 | [1] | CONNECTOR | |
| Y | SEPARATE ILLUSTRATION | |||
#SEBP14260348
1U-1819: VALVE GP-CONTROL
1U1819 BULLDOZER LIFT & TILT CONTROL VALVE GROUP-PART 2 OF 3
PART OF 1U1820 HYDRAULIC TANK & VALVE GROUP SHOWN ON PAGE 225
PART OF 1U1820 HYDRAULIC TANK & VALVE GROUP SHOWN ON PAGE 225
Parts for your D7G TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9J-1999 | [2] | SEAT | |
| 2. | 3D-2891 | [2] | BALL | |
| 3. | 5H-6005 | [2] | SEAL | |
| 4. | 0S-1571 | [4] | BOLT | |
| 5. | 0S-1594 | [3] | BOLT | |
| 6. | 1P-4578 | [6] | FLANGE | |
| 7. | 3H-5368 | [12] | BOLT | |
| 5P-8244 | [12] | WASHER | ||
| 8. | 8J-7349 | [2] | VALVE | |
| 9. | 2N-7029 | [2] | SPRING | |
| 10. | 4J-8996 | [2] | SEAL | |
| 11. | 8J-7366 | [2] | PLUG | |
| 12. | 2A-4639 | [9] | BOLT | |
| 13. | 6K-3607 | [1] | CONNECTOR | |
| 2M-9780 | [1] | SEAL | ||
| 14. | 9J-5753 | [2] | SPRING (inner) | |
| 15. | 9J-5754 | [2] | SPRING (outer) | |
| 16. | 3G-1258 | [2] | RETAINER | |
| 17. | 9S-4191 | [2] | PLUG | |
| 18. | 3J-1907 | [8] | SEAL | |
| 19. | 1P-4577 | [6] | FLANGE | |
| 20. | 0S-1588 | [12] | BOLT | |
| 21. | 5M-2894 | [12] | WASHER | |
| 22. | 9S-8004 | [6] | PLUG | |
| 23. | 5J-1389 | [2] | SPRING |
#SEBP14260349
1U-1819: VALVE GP-CONTROL
1U1819 BULLDOZER LIFT & TILT CONTROL VALVE GROUP-PART 3 OF 3
PART OF 1U1820 HYDRAULIC TANK & VALVE GROUP SHOWN ON PAGE 225
PART OF 1U1820 HYDRAULIC TANK & VALVE GROUP SHOWN ON PAGE 225
Parts for your D7G TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7D-9749 | [1] | SEAL | |
| 2. | 5J-4664 | [1] | SPRING | |
| 3. | 9J-6491 | [1] | SEAL | |
| 4. | 8J-7466 | [1] | SEAT | |
| 5. | 9J-4029 | [1] | VALVE | |
| 6. | 8J-7360 | [1] | PLUG | |
| 2S-4078 | [1] | SEAL | ||
| 7. | 1L-4418 | [1] | SPRING | |
| 8. | 3G-3475 | [2] | SPRING | |
| 9. | 3G-8710 | [2] | PLUG | |
| 7M-8485 | [2] | SEAL | ||
| 10. | 3G-8711 | [2] | VALVE | |
| 11. | 3G-8415 | [2] | COVER | |
| 4J-0522 | [4] | SEAL | ||
| 12. | 4J-8997 | [2] | SEAL | |
| 13. | 9J-5498 | [1] | SPRING (outer) | |
| 9J-5499 | [1] | SPRING (inner) | ||
| 14. | 4J-0523 | [2] | SEAL | |
| 15. | 3S-9233 | [1] | SEAL | |
| 16. | 8J-7462 | [1] | SEAT | |
| 17. | 1J-8497 | [2] | VALVE | |
| 18. | 2J-6089 | [2] | SPRING | |
| 19. | 6J-1311 | [2] | ROD | |
| 20. | 5F-1678 | [2] | SEAL | |
| 21. | 3J-3429 | [2] | PLUG | |
| 22. | 3J-7470 B | [4] | SHIM .048 in.(1.22 mm) thick | |
| 3J-7473 B | [12] | SHIM .005 in.(1.27 mm) thick | ||
| 23. | 5P-7892 | [1] | BOLT | |
| B | USE AS REQUIRED | |||