CUSTOM PRODUCTBY CATERPILLAR

SAFETY.CAT.COM

GEBP11106-01OCTOBER 2019

BLADE 551-6691PARTS MANUAL

Product and Dealer InformationNote: For product identification plate locations, see the section “Product Identification Information” in the Operation and Maintenance Manual.

Delivery Date:

Product InformatonModel:

Product Identification Number:

Engine Serial Number:

Transmission Serial Number:

Generator Serial Number:

Attachment Serial Numbers:

Customer Equipment Number:

Dealer Equipment Number:

Dealer InformationName: Branch:

Address:

Dealer Contact Phone Number Hours

Sales:

Parts:

Service:

Attachment IdentificationCaterpillar Work Tools products are identified with SERIAL NUMBERS, MODEL NUMBERS AND REFERENCE NUMBERS. These numbers are assigned to the product and completing components for the product (i.e. - lines groups, mounting brackets, etc. These numbers are shown on the SERIAL NUMBER plate.

Caterpillar dealers use all these numbers to determine which components were assembled on your product at the factory. This permits accurate identification of replacement part numbers.

Ordering PartsQuality replacement parts are available from Caterpillar Dealers throughout the world. Their parts inventories are up to date and include parts required to repair or rebuild your Cat-erpillar work Tools product. When ordering parts, you should specify the quantity, part number, and you should provide attachment reference number, part name, and the serial number, if in doubt about the part number, please provide your Caterpillar dealer with a complete description of the needed item.

How To Use The Parts BookCaterpillar Work Tools parts books include il-lustrations of the groups or assemblies which make up the product. These illustrations show the components of the product.

Abbreviations And Symbols

Ref No.The numbers shown in this column refer to the numbers shown within the illustration. To identify any item within the illustration, first determine its reference number, then refer to the same number in the Ref. No. column in the bill-of-materials for more information about the part

Part NumberThese numbers identify the serviceable parts.

QtyThe quantities shown in this column indicate the total number of that item used in the group or assembly covered by the illustration.

Part NameInformation this column provides is the name of the part as well as additional information such as size, which further aids in the identifi-cation of the part.

Indented Parts NamesWithin each illustration is a parts list identify-ing each serviceable part in the illustration. When a part name is indented in this list, it means that the serviceable item is a part of the serviceable item under which it is indent-ed.

NOTE: Continuing improvements and advance-ments of product design may cause changes to your attachment which may not be in-cluded in this publication. Each publication is reviewed and revised, as required, to update and include these changes in later editions.

Whenever a question arises regarding your Caterpillar Work Tools product, or this publica-tion, please consult your Caterpillar dealer for the most current information available.

O.D Outside DiameterI.D. Inside DiameterA Not serviced as a groupB Use as requiredC Change from previous typeD Order by the meterE Order by the centimeterF Not shownG Order by the inchM Metric PartN Note belowY Separate illustration* Part available from Caterpillar Work Tools

4Work Tools

3108970_NF 1 of 2GRAPHIC REF PART NAME SEENOTE REF NO PART NUMBERQTY 1 2 3 4 5 6 (PRODUCT LEVEL) PAGE1 2C-9259 2 PLATE-IDENT 2 4E-9907 1 PLATE 3 4E-9911 2 PLATE 4 6Y-3573 2 PLATE-WEAR 5 106-6377 2 EDGE-CUTTING 6 106-6378 2 EDGE-CUTTING 7 310-9114 1 EDGE - CUTTING 8 137-4234 1 PLATE-BUCKET 9 173-1174 4 PLATE-LIFT LUG 10 285-3254 1 PLATE-PROTECTOR 11 312-5694 1 SETSCREW-HEX SOC 12 2J-3507 8 NUT-FULL 13 3K-9770 26 NUT-FULL 14 4J-9208 8 BOLT-PLOW 15 5P-8250 8 WASHER-HARD 16 6V-6535 26 BOLT-PLOW

BUCKET GP310-8970 BUCKET GP-ROCK-C

62

71 1626

12

94

1326

5516691_NF 1 of 3

BLADE GP 551-6691 BLADE GP-SCOOP

GRAPHIC REF PART NAME SEENOTE REF NO PART NUMBERQTY 1 2 3 4 5 6 (PRODUCT LEVEL) PAGE

1 2C-9259 2 PLATE-IDENT2 3B-8489 9 ADAPTER-STR3 3F-7147 8 BOLT4 4F-1204 4 NUT5 4T-4866 52 SHIM 6 5H-4893 6 BOLT7 6F-2904 2 BEARING8 6J-4655 1 RETAINER9 6J-6604 1 PIN

10 137-4234 1 PLATE-BUCKET11 160-6305 2 CAP-BEARING

Y 12 217-6524 1 CYL GP-BASIC 813 285-3254 1 PLATE-PROTECTOR14 285-4500 2 CYLINDER GP-HYD15 285-4506 2 CLAMP-TOP16 326-9765 1 EDGE-CUTTING17 326-9766 2 PIN AS. 18 326-9767 2 PIN AS.19 326-9768 2 PIN AS.20 326-9769 1 PIN AS.21 326-9770 1 PIN AS.22 326-9824 1 EDGE-CUTTING 23 326-9853 3 PLATE-WEAR

I 24 326-9867 1 HOSE AS.I 25 326-9868 1 HOSE AS.I 26 326-9870 2 HOSE AS.I 27 326-9871 2 HOSE AS.I 28 521-6113 2 HOSE ASI 29 537-6002 1 HOSE ASI 30 537-6003 1 HOSE AS

31 539-2902 2 PLATE-WEAR32 551-6696 2 WIRE-SCREEN33 0L-1143 6 BOLT34 0L-1178 14 BOLT35 0S-1571 4 BOLT-HEX HEAD36 0S-1594 8 BOLT37 0S-1621 2 BOLT38 1U-2406 2 EDGE-CUTTING39 312-5694 1 SETSCREW-HEX SOC40 3B-4508 2 LOCKWASHER41 3D-2824 10 SEAL-O-RING-STOR42 3K-0360 2 SEAL-O-RING-STOR43 3K-9770 9 NUT-FULL44 5B-5473 4 BOLT

Y = SEPARATE ILLUSTRATIONI = HYDRALIC INFORMATION SYSTEM

5794535_NF 2 of 445 579-7852 1 PLATE-SIDEBAR 46 579-7855 1 PLATE-SIDEBAR 47 579-7868 2 PLATE 48 579-7869 1 PLATE-RH 49 579-7871 1 PLATE-LH 50 580-2244 4 BOSS 51 580-2245 2 GUSSET 52 580-2247 2 GUSSET 53 580-2248 2 PLATE 54 580-2257 1 CARRIAGE AS 55 5794587 1 BUCKET 56 2J-3507 18 NUT-HEX 57 3D-2824 4 SEAL-O-RING-STOR 58 4J-0522 2 SEAL-O-RING 59 6V-0408 4 SEAL-BONDED 60 6V-8398 12 SEAL-O-RING-ORFS 61 6V-9746 6 SEAL-O-RING-ORFS 62 7X-2557 6 BOLT-HEX HEAD

BUCKET GP579-4535 BKT GP-HIGH DUMP

12

252

292

451 491

62234 334

182

5516691_NF 2 of 345 5M-2894 20 WASHER-HARD46 5P-8245 6 WASHER-HARD47 5P-8248 14 WASHER-HARD48 6V-6535 9 BOLT-PLOW49 6V-8713 8 ADAPTER-STR 50 6V-9007 2 ADAPTER-ELBOW 51 6V-9746 4 SEAL-O-RING-ORFS52 6V-9874 2 ADAPTER-STR53 7J-9108 8 SEAL-O-RING-ORFS54 8S-9191 2 BOLT

BLADE GP 551-6691 BLADE GP-SCOOP

29

66

112

121

161

172

182

201

211

221

3414

382

322

489

38

44

439

552

444

466

4714

5516691_NF 3 of 3

BLADE GP 551-6691 BLADE GP-SCOOP

12

72

91

101

152

192

241

251

262

272

336

368

372

233

4110

282

291

301

312

81

502

542

131

142

354

391

402

422

4520

498

514

522

538

5516691_NF 4 of 4

BLADE GP 217-6524 CYLINDER GP-BASIC

GRAPHIC REF PART NAME SEENOTE REF NO PART NUMBERQTY 1 2 3 4 5 6 (PRODUCT LEVEL) PAGE

1 167-2312 1 SEAL-U-CUP2 225-3281 1 SEAL WIPER

3 167-2201 1 BUFFER SEAL 4 8T-0785 1 HEAD WEAR RING 5 5J-0014 1 PISTON WEAR RING 6 7K-0078 2 SLEEVE BEARING 7 7K-9205 4 PIN WIPER 8 195-2862 1 O-RING 9 6J-5541 1 PISTON RING 10 7X-4807 1 BACKUP RING 11 265-8019 1 SEAL-KIT

F 12 1J-0708 1 RING-WEARF 13 6V-8197 12 BOLTF 14 9H-3771 2 FITTING-LUBE F 15 321-7517 1 ROD AS.F 16 321-7518 1 TUBE ASF 17 321-7519 1 HEADF 18 321-7520 1 PISTON AS.

F = NOT SHOWN

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