Part Number: MODEL NUMBER: Rev. 7

Transcription

1 609 & 6 POWER BACKHOES PARTS MANUAL SERIAL NUMBER: Manual Number: PM557 Part Number: MODEL NUMBER: Rev I P.O. Box 266, Delhi, IA , United States of America

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3 S LIMITED WARRANTY EFFECTIVE ON PRODUCTS MANUFACTURED AFTER JANUARY, 200 S All new BRADCO products are warranted to be free from defects in materials or workmanship which may cause failure under normal usage and service when used for the purpose intended. In the event of failure within twenty four (24) months from initial retail sale, lease or rental date (excluding cable, ground engaging parts such as sprockets, digging chain, bearings, teeth, tamping and demolition heads, blade cutting edges, pilot bits, auger teeth, auger heads & broom bristles), if after examination, BRADCO determines failure was due to defective material and/or workmanship, parts will be repaired or replaced. BRADCO may request defective part or parts be returned prepaid to them for inspection at their place of business at Delhi, Iowa, or to a location specified by BRADCO. Any claims under this warranty must be made within fifteen (5) days after the Buyer learns of the facts upon which such claim is based. All claims not made in writing and received by BRADCO within the time period specified above shall be deemed waived. THIS WARRANTY IS IN LIEU OF ALL OTHER WARRANTIES EX- PRESSED OR IMPLIED AND THERE ARE NO WARRANTIES OF MERCHANT- ABILITY OR OF FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL BRADCO BE LIABLE FOR CONSEQUENTIAL OR SPECIAL DAMAGE. BRADCO'S LIABILITY FOR ANY AND ALL LOSSES AND DAMAGES TO BUYER, RESULTING FROM ANY CAUSE WHATSOEVER, INCLUDING BRADCO'S NEGLIGENCE, IRRESPECTIVE OF WHETHER SUCH DEFECTS ARE DISCOVERABLE OR LATENT, SHALL IN NO EVENT EXCEED THE PUR- CHASE PRICE OF THE PARTICULAR PRODUCTS WITH RESPECT TO WHICH LOSSES OR DAMAGES ARE CLAIMED, OR, AT THE ELECTION OF BRADCO, THE REPAIR OR REPLACEMENT OF DEFECTIVE OR DAMAGED PRODUCTS

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5 TABLE OF CONTENTS SERVICE PARTS MAINFRAME ASSEMBLY... #8744 Mainframe Swing Post Swing Cylinder Stabilizers Hose Bundle Clamps 609 BOOM & DIPPER ASSEMBLY... # BOOM & DIPPER ASSEMBLY... #82469 CONSOLE ASSEMBLY... #87442 VALVE ASSEMBLY... #222 OPTIONAL SWING SPEED CONTROL... #87 OPTIONAL STEP ASSEMBLY... #8650 CYLINDERS SWING CYLINDER... #8022 STABILIZER CYLINDER... # BOOM CYLINDER... # BOOM CYLINDER... # DIPPER CYLINDER - SN # & UP... #85782 UP TO SN # # DIPPER CYLINDER - SN # & UP... #85779 UP TO SN # #82478 BUCKET CYLINDER... #82477 HOSE SETS MAINFRAME HOSE SET... # BOOM & DIPPER HOSE SET... # BOOM & DIPPER HOSE SET... #8276 STABILIZER PAD OPTIONS FLAT STABILIZER PAD ASSEMBLY... #8055 GROUSER STABILIZER PAD ASSEMBLY... #8054 LARGE GROUSER STABILIZER PAD ASSEMBLY... #8057 RUBBER STABILIZER PAD ASSEMBLY... #8056 BUCKET OPTIONS STANDARD SEVERE DUTY 2" BUCKET... # #8502 6" BUCKET... # #8506 8" BUCKET... # # " BUCKET... # # " BUCKET... # # FIRST LINE REPAIR KIT... # FIRST LINE REPAIR KIT... # DECALS... # DECALS... #

6 MAINFRAME ASSEMBLY ASSEMBLY #8744 MAINFRAME TO RETURN FROM VALVE OUTLET FROM POWER TO VALVE INLET

7 MAINFRAME ASSEMBLY ASSEMBLY #8744 MAINFRAME NO REQ'D PART NO. DESCRIPTION 7554 Hose.50" X 6" 8FJX 90 Short Gooseneck - 8FJX 90 Short Gooseneck 2 27 Tee Bushing 2MP - 8FP 4 27 Coupling 8FP-8FJX 5 2 Close Nipple.50 NPT (Inline Filter) 09 Heavy Close Nipple.50 NPT x 4.00" (Check Valve) Check Valve (Hex) Square Head Plug Inline Filter (Round) " UNC X 2.75" Hex Capscrew Spacer " Flat Washer " Lock Washer " UNC Hex Nut Priority Flow Divider Adapter 8MP-8MJ Hose.50" X 4" (SN#0067 & UP) 8FJX-8FJX 45 Gooseneck Hose.50" X 9" 8FJX - 8FJX (UP TO SN#0067) " UNC X.00" Hex Capscrew (Pin retaining capscrews installed with Locktite Grade 242) " Flat Washer Spacer Tube Pin Grease Zerk Thrust Washer 2.00 X.25" Snap Ring Bearing Mainframe (Includes (4) #885 Bushings, (4) Bushings - Installed with Locktite Grade 680) Swing Lock Pin 2 2 As Req'd 826 Thrust Washer 2.00" X.00" As Req'd 8262 Thrust Washer 2.00" X.060" As Req'd 826 Thrust Washer 2.00" X.25" " Lock Washer Spacer Hose Clamp Bushing Cotter Pin.2 X.00" Linkage Shoulder Screw Rubber Bumper (Service Part ONLY) " UNC Lock Nut " UNC Hex Nut 2 As Req'd " SAE Flat Washer 666 Snap Ring NOTE: Use thrust washers (Item #22) to adjust mainframe / swing post to minimum free play

8 MAINFRAME ASSEMBLY ASSEMBLY #8744 SWING POST

9 MAINFRAME ASSEMBLY ASSEMBLY #8744 SWING POST NO REQ'D PART NO. DESCRIPTION " UNC X.00" Hex Capscrew (Installed with Locktite Grade 242) " Lock Washer " Flat Washer Spacer Tube Pin Swing Post (Includes (2) Bushings Installed with Locktite Grade 680) () Pivot Pin 8 As Req'd 662 Thrust Washer.8" X.0" As Req'd Thrust Washer.8" X.090" As Req'd Thrust Washer.8" X.25" Snap Ring Bushing (Included with Swing Post) (Installed with Locktite Grade 680) 8246 Pivot Pin 2 As Req'd 6622 Thrust Washer.75" X.082" 65 Snap Ring Grease Zerk " UNC X.00" Hex Capscrew " Flat Washer Spacer Tube " Lock Washer NOTE: () Pivot Pin #8245 is sold only in Pin Kit #8606. Kit includes one pin #8245, two thrust washers #662 and two snap rings #

10 MAINFRAME ASSEMBLY ASSEMBLY #8744 SWING CYLINDERS MAINFRAME SWING POST

11 MAINFRAME ASSEMBLY ASSEMBLY #8744 SWING CYLINDERS NO REQ'D PART NO. DESCRIPTION As Req'd 5769 Thrust Washer.25" X.078" As Req'd Thrust Washer.25" X.45" Self Aligning Bushing (Included in Swing Cylinder Assembly) Spacer 4 As Req'd Thrust Washer.50" Needle Bearing (Included in Swing Cylinder Assembly) Swing Cylinder Assembly (Includes (2) #8244 Needle Bearings and () #6252 Bushing) Grease Zerk Special LH Lateral Tee Grease Zerk Pin " UNC X 2.00" Hex Capscrew " Flat Washer Spacer Tube " UNC Hex Lock Nut Bushing (Included in Mainframe - Installed with Locktite Grade 680)

12 MAINFRAME ASSEMBLY ASSEMBLY #8744 STABILIZERS MAINFRAME

13 MAINFRAME ASSEMBLY ASSEMBLY #8744 STABILIZERS NO REQ'D PART NO. DESCRIPTION Snap Ring 2 As Req'd 5769 Thrust Washer.25" X.078" As Req'd Thrust Washer.25" X.45" As Req'd Thrust Washer.25" X.0" () Pin Stabilizer Cylinder Assembly Grease Zerk Bushing (Included in Mainframe - Installed with Locktite Grade 680) Stabilizer Arm Pin Cotter Pin.25" X 2.00" NOTE: () Pivot Pin #8299 is sold only in Pin Kit #860. Kit includes one pin #8299, two thrust washers #64727 and two snap rings #

14 HOSE BUNDLE CLAMPS

15 HOSE BUNDLE CLAMPS UP TO SERIAL # NO REQ'D PART NO. DESCRIPTION " UNC X.00" Hex Capscrew Right Hose Bundle Clamp " UNC Deformed Lock Nut Left Hose Bundle Clamp SERIAL # AND UP NO REQ'D PART NO. DESCRIPTION " UNC X.00" Hex Capscrew Right Hose Bundle Clamp " UNC Deformed Lock Nut Left Hose Bundle Clamp

16 609 BOOM & DIPPER ASSEMBLY ASSEMBLY #

17 609 BOOM & DIPPER ASSEMBLY ASSEMBLY #8262 NO REQ'D PART NO. DESCRIPTION Self Aligning Bushing (Included in Cylinder Assembly) Dipper Cylinder Assembly Grease Zerk 2 0 Straight Adapter As Req'd 662 Thrust Washer.8" X.0" As Req'd Thrust Washer.8" X.090" As Req'd Thrust Washer.8" X.25" Boom Cylinder Assembly 666 Grease Zerk 2 0 Straight Adapter " UNC X.00" Hex Capscrew (Installed with Locktite Grade 242) " Lock Washer Clamp Plate Rubber Spacer Grease Zerk Bushing (Included in Boom Assembly) 8254 () Pivot Pin Snap Ring 8664 () Boom Lock Handle (Spring Pin Style) () Boom Lock (Spring Pin Style) 972 () Spring Pin Boom Assembly (Includes (2) 8667 & (2) Bushings - Installed with Locktite Grade 680) Spring Washer " UNC Jam Nut (2) Pivot Pin Double.50" Hose Clamp Double.8" Hose Clamp " Flat Washer " UNC Deformed Lock Nut Handle Grip Guide Plate " UNC X.50" FlangeHead Hex Capscrew Hose Sock Hose Clamp Split Bushing (Included in Boom Assembly) NOTES: () Pivot Pin #8254 is sold only in Pin Kit #8609. Kit includes one pin #8254, two thrust washers #662 and two snap rings #650. (2) Pivot Pin #8255 is sold only in Pin Kit #8607. Kit includes one pin #8255, two thrust washers #662, two snap rings #650 and one grease zerk #666. () If replacing set screw style boom lock or boom lock handle you must order #8664, #8666 AND #

18 609 BOOM & DIPPER ASSEMBLY ASSEMBLY # BUCKET (NOT INCLUDED IN BOOM & DIPPER ASSEMBLY)

19 609 BOOM & DIPPER ASSEMBLY ASSEMBLY #8262 NO REQ'D PART NO. DESCRIPTION Self Aligning Bushing (Included in Cylinder Assembly) Bucket Cylinder Assembly Grease Zerk 2 0 Straight Adapter 2 02." UNC X.75" Hex Capscrew SMV Clip (Used on Tractor Mounted Backhoes ONLY) SMV Clip Mounting Plate " Lock Washer " UNC Hex Nut " UNC X.00" Hex Capscrew " Lock Washer " UNC Hex Nut As Req'd 662 Thrust Washer.8" X.0" As Req'd Thrust Washer.8" X.090" As Req'd Thrust Washer.8" X.25" Snap Ring () Pivot Pin " UNC X.00" Hex Capscrew " Flat Washer Spacer Tube Pivot Pin Bushing (2 Included in Dipper Assembly) (Installed with Locktite Grade 680) 9 As Req'd 6622 Thrust Washer.75" X Snap Ring Grease Zerk Dipper Assembly (Includes (2) 860 & (2) Bushings) (Bushings Installed with Locktite Grade 680) Spacer Tube (Used in Dipper UP to SN # ) Bushing (Included in Dipper Assembly) (Installed with Locktite Grade 680) Dipper Link Plate Dipper Link Bucket Link Assembly (Bucket Link Assembly UP TO SN # Included (2) 860 Bushings, (4) 8828 Bushings, () 868 Spacer, (2) 869 Spacers) Cotter Pin Pivot Pin Pivot Pin NOTE: () Pivot Pin #825 is sold only in Pin Kit #8608. Kit includes one pin #825, two thrust washers #662 and two snap rings #

20 6 BOOM & DIPPER ASSEMBLY ASSEMBLY #

21 6 BOOM & DIPPER ASSEMBLY ASSEMBLY #82469 NO REQ'D PART NO. DESCRIPTION Self Aligning Bushing (Included in Cylinder Assembly) Dipper Cylinder Assembly Grease Zerk 2 0 Straight Adapter As Req'd 662 Thrust Washer.8" X.0" As Req'd Thrust Washer.8" X.090" As Req'd Thrust Washer.8" X.25" Boom Cylinder Assembly 666 Grease Zerk 2 0 Straight Adapter " UNC X.00" Hex Capscrew " Lock Washer Clamp Plate Rubber Spacer Grease Zerk Bushing (Included in Boom Assembly) 8254 () Pivot Pin Snap Ring 8664 () Boom Lock Handle () Boom Lock 972 ().8" X.50" Set Screw Boom Assembly (Includes (2) & (2) 8667 Bushings - Installed with Locktite Grade 680) Spring Washer " UNC Jam Nut (2) Pivot Pin Double Hose Clamp " Flat Washer " UNC Deformed Lock Nut Handle Grip Guide Plate " UNC X.50" Flange Head Hex Capscrew Hose Sock Hose Clamp Bushing (Included in Boom Assembly) NOTES: () Pivot Pin #8254 is sold only in Pin Kit #8609. Kit includes one pin #8254, two thrust washers #662 and two snap rings #650. (2) Pivot Pin #8255 is sold only in Pin Kit #8607. Kit includes one pin #8255, two thrust washers #662, two snap rings #650 and one grease zerk #666. () If replacing set screw style boom lock or boom lock handle you must order #8664, #8666 AND #

22 6 BOOM & DIPPER ASSEMBLY ASSEMBLY # BUCKET (NOT INCLUDED IN BOOM & DIPPER ASSEMBLY)

23 6 BOOM & DIPPER ASSEMBLY ASSEMBLY #82469 NO REQ'D PART NO. DESCRIPTION Self Aligning Bushing (Included in Cylinder Assembly) Bucket Cylinder Assembly Grease Zerk 2 0 Straight Adapter 2 02." UNC X.75" Hex Capscrew SMV Clip (Used on Tractor Mounted Backhoes ONLY) SMV Clip Mounting Plate " Lock Washer " UNC Hex Nut " UNC X.00" Hex Capscrew " Lock Washer " UNC Hex Nut As Req'd 662 Thrust Washer.8" X.0" As Req'd Thrust Washer.8" X.090" As Req'd Thrust Washer.8" X.25" Snap Ring () Pivot Pin " UNC X.00" Hex Capscrew " Flat Washer Spacer Tube Pivot Pin Bushing (2 Included in Dipper Assembly) (Installed with Locktite Grade 680) 9 As Req'd 6622 Thrust Washer.75" X Snap Ring Grease Zerk Dipper Assembly (Includes (2) 860 & (2) Bushings) (Bushings Installed with Locktite Grade 680) Spacer Tube (Used in Dipper UP to SN # ) Bushing (Included in Dipper Assembly) (Installed with Locktite Grade 680) Dipper Link Plate Dipper Link Bucket Link Assembly (Bucket Link Assembly UP TO SN # Included (2) 860 Bushings, (4) 8828 Bushings, () 868 Spacer, (2) 869 Spacers) Cotter Pin Pivot Pin Pivot Pin NOTE: () Pivot Pin #825 is sold only in Pin Kit #8608. Kit includes one pin #825, two thrust washers #662 and two snap rings #

24 CONSOLE ASSEMBLY ASSEMBLY #

25 CONSOLE ASSEMBLY ASSEMBLY #87442 NO REQ'D PART NO. DESCRIPTION Ball Handle Control Handle 825 Control Lever Boot " UNC Jam Nut Console Cover with Decals Ball Handle - RED Rod Spring Console " UNF Jam Nut 5545 Balljoint Cover Plate " UNC X.75" Hex Head Body Bolt 926." UNC U-Nut " UNC X 2.75" Hex Capscrew " UNC X.25" Hex Capscrew " UNC X.75" Hex Capscrew " Lock Washer " Flat Washer Seat Mounting " Flat Washer " Lock Washer " UNC X.75" Hex Capscrew " Flat Washer " UNC Lock Nut Seat " UNC X.75" Hex Head Body Bolt " UNF Lock Nut Replacement Bolt-On Steps for units built before June, Right Step (Located in Mainframe Assembly) " UNC X.75" Carriage Bolt " Lock Washer " UNC Hex Nut Left Step (Located in Mainframe Assembly)

26 VALVE ASSEMBLY ASSEMBLY #

27 VALVE ASSEMBLY ASSEMBLY #222 NO REQ'D PART NO. DESCRIPTION Valve - 6 Spool - Gresen O'Ring Adapter 8MBo-4FP Adapter 4MP-6MJ Long O'Ring Adapter 0MBo-6FP Adapter 6MP-8MJ Special Fitting 7 60 Needle Valve Plastic Tube.25" X 0" (Located in Console Assembly) Adapter 0MBo-8MJ SAE O'Ring Boss 8MBo-6MJ 2 6 O'Ring Adapter 0MBo-4FP Restrictor with Spring -.09 Dia. Orifice (Included in Valve) Adapter 4MP-6MJ 4 05 Straight Adapter (If Required to Extend Needle Valve Through Console) 5 85 Needle Valve 6 7 Male Connector 4MP-6MJ Elbow 6MP-6FJX (Located in Mainframe Assembly & Used on Backhoes with SN#0067 & UP)

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29 VALVE ASSEMBLY 509, 5, 609 & 6 BACKHOE VALVE ASSEMBLY LEFT MECHANICAL JOYSTICK ASSEMBLY #45655 RIGHT MECHANICAL JOYSTICK ASSEMBLY #45656 OUTLET #4690 INLET #470 BOOM #45650 SWING #45666 LEFT STABILIZER #4704 DIPPER #45648 BUCKET #45649 RIGHT STABILIZER #

30 VALVE ASSEMBLY GRESEN INLET COVER 2 TORQUE TO 20 ft. lbs. TORQUE TO 4 ft. lbs

31 VALVE ASSEMBLY GRESEN INLET COVER NO REQ'D PART NO. DESCRIPTION 470 Inlet Cover #0 Ports 2 56 Plug WH Main Relief Valve 2500 PSI NOTES: Valve Section Seal Kit #465 contains () Exhaust Passage O-Ring Seals and (2) Pressure Passage O-Ring Seals

32 VALVE ASSEMBLY GRESEN VALVE SECTION ASSEMBLY # Dipper & Bucket Section 509, 5, 609 & 6 Dipper Section TORQUE TO 20 ft. lbs. 2 TORQUE TO 4 ft. lbs. TORQUE TO 0 ft. lbs. 4 TORQUE TO 20 ft. lbs. 5 TORQUE TO 0 ft. lbs. 2 TORQUE TO 4 ft. lbs

33 VALVE ASSEMBLY GRESEN VALVE SECTION ASSEMBLY # Dipper & Bucket Section 509, 5, 609 & 6 Dipper Section NO REQ'D PART NO. DESCRIPTION Valve Section Housing Cylinder Port Relief 2500 PSI 4565 Spool Clevis Adapter Spool Seal Kit 5 Spool Spool Positioner Assembly INCLUDED IN VALVE ASSEMBLY BUT NOT IN VALVE SECTION Restrictor with Spring Dia. Orifice (Used in 408 Dipper Section - Top Port) 456 Restrictor with Spring Dia. Orifice (Used in 408 Bucket Section - Bottom Port) NOTES: Items without part numbers are not sold separately. Valve Section Seal Kit #465 contains () Exhaust Passage O-Ring Seals and (2) Pressure Passage O-Ring Seals. Complete Section Service Seal Kit #479 includes ALL seals needed to service one complete valve section

34 VALVE ASSEMBLY GRESEN VALVE SECTION ASSEMBLY # , 5, 609 & 6 Bucket Section TORQUE TO 4 ft. lbs. TORQUE TO 20 ft. lbs. 2 TORQUE TO 0 ft. lbs TORQUE TO 0 ft. lbs. TORQUE TO 20 ft. lbs

35 VALVE ASSEMBLY GRESEN VALVE SECTION ASSEMBLY # , 5, 609 & 6 Bucket Section NO REQ'D PART NO. DESCRIPTION Valve Section Housing Cylinder Port Relief 500 PSI 4565 Spool Clevis Adapter Spool Seal Kit 5 Spool Spool Positioner Assembly Load Check Plug Assembly NOTES: Items without part numbers are not sold separately. Valve Section Seal Kit #465 contains () Exhaust Passage O-Ring Seals and (2) Pressure Passage O-Ring Seals. Complete Section Service Seal Kit #479 includes ALL seals needed to service one complete valve section

36 VALVE ASSEMBLY GRESEN VALVE STABILIZER SECTION ASSEMBLY #4704 Horizontal Handle Assembly #45586 (Not included in Valve Section Assembly #4704) TORQUE TO 20 ft. lbs TORQUE TO 20 ft. lbs. 5 4 TORQUE TO 0 ft. lbs

37 VALVE ASSEMBLY GRESEN VALVE STABILIZER SECTION ASSEMBLY #4704 NO REQ'D PART NO. DESCRIPTION Valve Section Housing Lockout Check Assembly Spool Seal Kit 4 Spool Spool Positioner Assembly Unlocking Piston NOTES: Items without part numbers are not sold separately. Valve Section Seal Kit #465 contains () Exhaust Passage O-Ring Seals and (2) Pressure Passage O-Ring Seals. Complete Section Service Seal Kit #479 includes ALL seals needed to service one complete valve section

38 VALVE ASSEMBLY GRESEN VALVE SECTION ASSEMBLY # , 5, 609 & 6 Swing Section TORQUE TO 4 ft. lbs. TORQUE TO 20 ft. lbs. 2 TORQUE TO 0 ft. lbs. 4 7 TORQUE TO 20 ft. lbs. 5 TORQUE TO 0 ft. lbs. 2 6 TORQUE TO 4 ft. lbs

39 VALVE ASSEMBLY GRESEN VALVE SECTION ASSEMBLY # , 5, 609 & 6 Swing Section NO REQ'D PART NO. DESCRIPTION Valve Section Housing Cylinder Port Relief / Anti-Cav. Check 2500 PSI 4565 Spool Clevis Adapter Spool Seal Kit 5 Spool Spool Positioner Assembly Port Restrictor with Spring.076 Dia. Orifice NOTES: Items without part numbers are not sold separately. Valve Section Seal Kit #465 contains () Exhaust Passage O-Ring Seals and (2) Pressure Passage O-Ring Seals. Complete Section Service Seal Kit #479 includes ALL seals needed to service one complete valve section

40 VALVE ASSEMBLY GRESEN VALVE SECTION ASSEMBLY # , 5, 609 & 6 Boom Section TORQUE TO 4 ft. lbs. TORQUE TO 20 ft. lbs. 2 TORQUE TO 0 ft. lbs TORQUE TO 20 ft. lbs. TORQUE TO 0 ft. lbs. 2 6 TORQUE TO 4 ft. lbs

41 VALVE ASSEMBLY GRESEN VALVE SECTION ASSEMBLY # , 5, 609 & 6 Boom Section NO REQ'D PART NO. DESCRIPTION Valve Section Housing Cylinder Port Relief 000 PSI 4565 Spool Clevis Adapter Spool Seal Kit 5 Spool Spool Positioner Assembly Port Restrictor with Spring.09 Dia. Orifice NOTES: Items without part numbers are not sold separately. Valve Section Seal Kit #465 contains () Exhaust Passage O-Ring Seals and (2) Pressure Passage O-Ring Seals. Complete Section Service Seal Kit #479 includes ALL seals needed to service one complete valve section

42 VALVE ASSEMBLY GRESEN OUTLET COVER TORQUE TO 20 ft. lbs. 2 4 OPTIONAL 5 TORQUE TO 20 ft. lbs

43 VALVE ASSEMBLY GRESEN OUTLET COVER NO REQ'D PART NO. DESCRIPTION 4690 Outlet Cover Open Center Plug Assembly (Includes Open Center Plug & Main O-Ring Seal #469) 24 Plug OPTIONAL Closed Center Plug Assembly (Includes Main O-Ring Seal #469) Power Beyond Sleeve Assembly (Includes Main O-Ring Seal #469) NOTES: Valve Section Seal Kit #465 contains () Exhaust Passage O-Ring Seals and (2) Pressure Passage O-Ring Seals

44 VALVE ASSEMBLY LEFT MECHANICAL JOYSTICK ASSEMBLY #45655 RIGHT MECHANICAL JOYSTICK ASSEMBLY #

45 VALVE ASSEMBLY LEFT MECHANICAL JOYSTICK ASSEMBLY #45655 RIGHT MECHANICAL JOYSTICK ASSEMBLY #45656 NO REQ'D PART NO. DESCRIPTION Mounting Plate Screw Rod End Mechanical Slide Screw Screw Bracket - Left Bracket - Right Rod End Stud 9 27 Screw Spacer 942 Lock Nut Handle Plate Assembly (Includes Items # through #7) 4567 Mechanical Joystick Plate Screw Female Rod End Handle Adapter Screw

46 VALVE ASSEMBLY Horizontal Handle and Bracket Assembly # TORQUE TO 0 ft. lbs

47 VALVE ASSEMBLY Horizontal Handle and Bracket Assembly #45586 NO REQ'D PART NO. DESCRIPTION * Handle 2 * Cotter Pin * Pin 4 * Link * Link Plate 5 2 * Screw 6 * Bracket * NOTE: All parts marked with an asterisk (*) are included in Horizontal Handle and Bracket Assembly # Parts are not sold separately

48 VALVE ASSEMBLY GRESEN VALVE SERVICE PARTS 2 a d a b e b c Spool Positioner Assembly c d e f g h a b c d e Load Check Plug Assembly Cylinder Port Relief Assembly a a a b c d e Cylinder Port Relief Assembly b c d Lockout Check Assembly b Port Restrictor and Spring Assembly 7 d c b a WH Main Relief Valve Assembly

49 VALVE ASSEMBLY GRESEN VALVE SERVICE PARTS NO PART NO. DESCRIPTION Spool Positioner Assembly a Bonnet b Spring c Spring Collar d Spool Spud e Screw Load Check Plug Assembly (Seal Kit #4822) a Plug b O-Ring Seal c Backup Ring d O-Ring Seal e Backup Ring f O-Ring Seal g Spring h Poppet Cylinder Port Relief 2500 PSI Cylinder Port Relief 000 PSI Cylinder Port Relief 500 PSI (Due to close tolerances only the seals may be serviced in the field.) 4822 Seal Kit a O-Ring Seal b Backup Ring c O-Ring Seal d Backup Ring e O-Ring Seal Relief/Anti-Cav. Check 2500 PSI (Due to close tolerances only the seals may be serviced in the field.) 4822 Seal Kit a O-Ring Seal b Backup Ring c O-Ring Seal d Backup Ring e O-Ring Seal Lockout Check Assembly (Due to close tolerances only the seals may be serviced in the field.) 4829 Seal Kit a O-Ring Seal b Backup Ring c O-Ring Seal d Backup Ring Port Restrictor Assembly.076 Dia. Orifice 4564 Port Restrictor Assembly.09 Dia. Orifice a Spring b Orifice Plate WH Main Relief Valve 2500 PSI (Due to close tolerances only the seals may be serviced in the field.) 4542 Seal Kit a O-Ring Seal b Backup Ring c O-Ring Seal d O-Ring Seal

50 OPTIONAL SWING SPEED CONTROL ASSEMBLY #87 SWING SPEED CONTROL FAST SLOW 4247 NOTE: SEE VALVE ASSEMBLY PAGE FOR CORRECT RESTRICTOR ORIFICE

51 OPTIONAL SWING SPEED CONTROL ASSEMBLY #87 NO REQ'D PART NO. DESCRIPTION 85 Needle Valve 2 7 Male Connector 4247 Swing Speed Control Decal

52 OPTIONAL STEP ASSEMBLY ASSEMBLY #

53 OPTIONAL STEP ASSEMBLY ASSEMBLY #8650 NO REQ'D PART NO. DESCRIPTION 865 Step " UNC X.50" Hex Capscrew " Lock Washer " UNC Hex Nut

54 CYLINDER ASSEMBLY SWING CYLINDER ASSEMBLY #

55 CYLINDER ASSEMBLY SWING CYLINDER ASSEMBLY #8022 NO REQ'D PART NO. DESCRIPTION 8024 Cylinder Rod Cylinder Gland Needle Bearing Cylinder Tube Piston 6 48 Hex Nut Self Aligning Bushing * Rod Wiper * O'Ring * Poly Pak Seal 45249* Back-Up Ring * O'Ring 542 Washer 4 464* O'Ring * Piston Ring * O'Ring NOTE: Seal Kit #4555 Includes all parts marked with an asterisk (*). Parts are not sold separately

56 CYLINDER ASSEMBLY STABILIZER CYLINDER ASSEMBLY #

57 CYLINDER ASSEMBLY STABILIZER CYLINDER ASSEMBLY #82980 NO REQ'D PART NO. DESCRIPTION 8298 Cylinder Tube 2 48 Hex Nut 8770 Piston Cylinder Gland Cylinder Rod * O'Ring * Piston Ring 8 464* O'Ring * O'Ring 0 46* Back-Up Ring 45225* Poly Pak Seal * O'Ring 4572* Rod Wiper NOTE: Seal Kit #45746 includes all parts marked with an asterisk (*). Parts are not sold separately

58 CYLINDER ASSEMBLY 5 & 609 BOOM CYLINDER ASSEMBLY #

59 CYLINDER ASSEMBLY 5 & 609 BOOM CYLINDER ASSEMBLY #82625 NO REQ'D PART NO. DESCRIPTION 8265 Cylinder Tube 2 48 Hex Nut 8279 Piston Cylinder Gland Cylinder Rod Self Aligning Bushing * O'Ring * Piston Ring 9 464* O'Ring * O'Ring 46* Back-Up Ring * Poly Pak Seal 4908* O'Ring * Rod Wiper NOTE: Seal Kit #45550 includes all parts marked with an asterisk (*). Parts are not sold separately

60 CYLINDER ASSEMBLY 6 BOOM CYLINDER ASSEMBLY #

61 CYLINDER ASSEMBLY 6 BOOM CYLINDER ASSEMBLY #82476 NO REQ'D PART NO. DESCRIPTION 8248 Cylinder Tube 2 48 Hex Nut 8287 Piston Cylinder Gland Cylinder Rod Self Aligning Bushing * O'Ring * Piston Ring 9 464* O'Ring * O'Ring 4524* Back-Up Ring 2 459* Poly Pak Seal 4542* O'Ring * Rod Wiper NOTE: Seal Kit #4545 includes all parts marked with an asterisk (*). Parts are not sold separately

62 CYLINDER ASSEMBLY 609 DIPPER CYLINDER ASSEMBLY #85782 SERIAL # AND UP

63 CYLINDER ASSEMBLY 609 DIPPER CYLINDER ASSEMBLY #85782 NO REQ'D PART NO. DESCRIPTION SERIAL # AND UP 8578 Cylinder Tube Hex Nut 8577 Piston Cylinder Gland Cylinder Rod Self Aligning Bushing * O'Ring * Piston Ring * O'Ring * O'Ring 4790* Back-Up Ring 2 459* Poly Pak Seal 45245* O'Ring * Rod Wiper NOTE: Seal Kit #4575 includes all parts marked with an asterisk (*). Parts are not sold separately

64 CYLINDER ASSEMBLY SERVICE PARTS ONLY DIPPER CYLINDER ASSEMBLY #82624 UP TO SERIAL #

65 CYLINDER ASSEMBLY SERVICE PARTS ONLY DIPPER CYLINDER ASSEMBLY #82624 NO REQ'D PART NO. DESCRIPTION UP TO SERIAL # Cylinder Tube - SEE NOTE Hex Nut Piston - SEE NOTE Cylinder Gland Cylinder Rod Self Aligning Bushing * O'Ring * Piston Ring * O'Ring * O'Ring 4790* Back-Up Ring 2 459* Poly Pak Seal 45245* O'Ring * Rod Wiper NOTE: Seal Kit #4575 includes all parts marked with an asterisk (*). Parts are not sold separately. NOTE: If ordering a complete new dipper cylinder order assembly # The dipper cylinder #82624 (serial # or before) can be upgraded to the new dipper cylinder #85782 by replacing the cylinder tube and piston (Items # & #) with cylinder tube #8278 and piston #

66 CYLINDER ASSEMBLY 6 DIPPER CYLINDER ASSEMBLY #85779 SERIAL # AND UP

67 CYLINDER ASSEMBLY 6 DIPPER CYLINDER ASSEMBLY #85779 NO REQ'D PART NO. DESCRIPTION SERIAL # AND UP Cylinder Tube 2 48 Hex Nut 8546 Piston Cylinder Gland Cylinder Rod Self Aligning Bushing * O'Ring * Piston Ring 9 464* O'Ring * O'Ring 4524* Back-Up Ring 2 459* Poly Pak Seal 4542* O'Ring * Rod Wiper NOTE: Seal Kit #4545 includes all parts marked with an asterisk (*). Parts are not sold separately

68 CYLINDER ASSEMBLY SERVICE PARTS ONLY - 6 DIPPER CYLINDER ASSEMBLY #82478 UP TO SERIAL #

69 CYLINDER ASSEMBLY SERVICE PARTS ONLY - 6 DIPPER CYLINDER ASSEMBLY #82478 NO REQ'D PART NO. DESCRIPTION UP TO SERIAL # Cylinder Tube - SEE NOTE 2 48 Hex Nut 6497 Piston - SEE NOTE Cylinder Gland Cylinder Rod Self Aligning Bushing * O'Ring * Piston Ring 9 464* O'Ring * O'Ring 4524* Back-Up Ring 2 459* Poly Pak Seal 4542* O'Ring * Rod Wiper NOTE: Seal Kit #4545 includes all parts marked with an asterisk (*). Parts are not sold separately. NOTE: If ordering a complete new dipper cylinder order assembly # The dipper cylinder #82478 (serial # or before) can be upgraded to the new dipper cylinder #85779 by replacing the cylinder tube and piston (Items # & #) with cylinder tube #85780 and piston #

70 CYLINDER ASSEMBLY BUCKET CYLINDER ASSEMBLY #

71 CYLINDER ASSEMBLY BUCKET CYLINDER ASSEMBLY #82477 NO REQ'D PART NO. DESCRIPTION Cylinder Tube Hex Nut Piston Cylinder Gland Cylinder Rod Self Aligning Bushing * O'Ring * Piston Ring * O'Ring * O'Ring 46* Back-Up Ring 2 457* Poly Pak Seal 4908* O'Ring * Rod Wiper NOTE: Seal Kit #45547 includes all parts marked with an asterisk (*). Parts are not sold separately

72 MAINFRAME HOSE SET ASSEMBLY #8276 SN #00067 AND UP B C D HYDRAULIC CONTROL VALVE A E F G K L H I J -D D 4 J 2 B H C I 2-H -J 4-B SWING CYLINDERS RIGHT STABILIZER CYLINDER #064 TEE (LOCATED IN MAINFRAME ASSEMBLY) MAINFRAME -I -C LEFT STABILIZER CYLINDER

73 MAINFRAME HOSE SET ASSEMBLY #8276 SN #0067 AND UP NO REQ'D PART NO. DESCRIPTION Hose Assembly.25" X 58" 6FJX-6FJX Hose Assembly.25" X 2" 6FJX-6FJX 45 Gooseneck Hose Assembly.25" X 4.50" 6FJX-6FJX Hose Assembly.25" X 7.00" 6FJX-6FJX NOTE: Refer to the mainframe assembly for the priority valve hoses which are included in this assembly but have been shown in the mainframe assembly for clarity. NOTE: Letters on the hose set diagram show the hydraulic hose routing between the backhoe control valve and the various hydraulic cylinders. Simply match the letter on the control valve port to the same letter on the hydraulic hose ends. Example: Hose Assembly labeled "C" runs from the upper Left Stabilizer port on the hydraulic control valve - through the mainframe and to the barrel end fitting on the left stabilizer cylinder. NOTE: The fittings on the hydraulic cylinders have been altered for clarity purposes. This will assist you in distinguishing between the rod end and the barrel end of the various hydraulic cylinders

74 MAINFRAME HOSE SET ASSEMBLY #8276 UP TO SN #00067 B C D HYDRAULIC CONTROL VALVE A E F G K L H I J -D D 4 J 2 B H C I RIGHT STABILIZER CYLINDER -J 2-H MAINFRAME SWING CYLINDERS -I -C #07 TEE (LOCATED IN MAINFRAME ASSEMBLY) 4-B LEFT STABILIZER CYLINDER

75 MAINFRAME HOSE SET ASSEMBLY #8276 UP TO SN #0067 NO REQ'D PART NO. DESCRIPTION Hose Assembly.25" X 58" 6FJX-6FJX Hose Assembly.25" X 6.5" 6FJX-6FJX 90 Gooseneck Hose Assembly.25" X 4.50" 6FJX-6FJX Hose Assembly.25" X 7.50" 6FJX-6FJX 90 Short Gooseneck NOTE: Refer to the mainframe assembly for the priority valve hoses which are included in this assembly but have been shown in the mainframe assembly for clarity. NOTE: Letters on the hose set diagram show the hydraulic hose routing between the backhoe control valve and the various hydraulic cylinders. Simply match the letter on the control valve port to the same letter on the hydraulic hose ends. Example: Hose Assembly labeled "C" runs from the upper Left Stabilizer port on the hydraulic control valve - through the mainframe and to the barrel end fitting on the left stabilizer cylinder. NOTE: The fittings on the hydraulic cylinders have been altered for clarity purposes. This will assist you in distinguishing between the rod end and the barrel end of the various hydraulic cylinders

76 609 BOOM & DIPPER HOSE SET ASSEMBLY #82762 HYDRAULIC CONTROL VALVE A E F B H C I D J G K L DIPPER CYLINDER -L A G 2 E 2 K F L -F 2-E -G -A 2-K BOOM CYLINDER DIPPER BOOM (CUTAWAY VIEW) MAINFRAME SWING POST BUCKET CYLINDER

77 609 BOOM & DIPPER HOSE SET ASSEMBLY #82762 NO REQ'D PART NO. DESCRIPTION Hose Assembly.8" X 9" 8FJX-8FJX Hose Assembly.8" X 8.50" 8FJX-8FJX Hose Assembly.8" X 5" 8FJX-8FJX NOTE: Letters on the hose set diagram show the hydaulic hose routing between the backhoe control valve and the various hydraulic cylinders. Simply match the letter on the control valve port to the same letter on the hydraulic hose ends. Example: Hose Assembly labeled "G" runs from the lower Boom port on the hydraulic control valve - through the mainframe and swing post and to the rod end of the boom cylinder. NOTE: The fittings on the hydraulic cylinders have been altered for clarity purposes. This will assist you in distinguishing between the rod end and the barrel end of the various hydraulic cylinders

78 6 BOOM & DIPPER HOSE SET ASSEMBLY #8276 HYDRAULIC CONTROL VALVE A E F B H C I D J G K L DIPPER CYLINDER 2-F 2-L A G 2 E 2 K 2 F 2 L 2-E -G -A 2-K BOOM CYLINDER BUCKET CYLINDER DIPPER BOOM (CUTAWAY VIEW) SWING POST MAINFRAME

79 6 BOOM & DIPPER HOSE SET ASSEMBLY #8276 NO REQ'D PART NO. DESCRIPTION Hose Assembly.8" X 9" 8FJX-8FJX Hose Assembly.8" X 57" 8FJX-8FJX NOTE: Letters on the hose set diagram show the hydaulic hose routing between the backhoe control valve and the various hydraulic cylinders. Simply match the letter on the control valve port to the same letter on the hydraulic hose ends. Example: Hose Assembly labeled "G" runs from the lower Boom port on the hydraulic control valve - through the mainframe and swing post and to the rod end of the boom cylinder. NOTE: The fittings on the hydraulic cylinders have been altered for clarity purposes. This will assist you in distinguishing between the rod end and the barrel end of the various hydraulic cylinders

80 STABILIZER PADS

81 STABILIZER PADS FLAT STABILIZER PAD ASSEMBLY - #8055 NO REQ'D PART NO. DESCRIPTION Flat Stabilizer Pad LARGE GROUSER PAD ASSEMBLY - #8057 NO REQ'D PART NO. DESCRIPTION Large Grouser Pad GROUSER PAD ASSEMBLY - #8054 NO REQ'D PART NO. DESCRIPTION Grouser Stabilizer Pad RUBBER STABILIZER PAD ASSEMBLY - #8056 NO REQ'D PART NO. DESCRIPTION Rubber Stabilizer Pad Assembly (Includes Items 5 through ) Stabilizer Pad " UNC Hex Nut " Lock Washer " Flat Washer Slide Plate Rubber Strip Bundle " UNC X.50" Readi Bolt

82 STABILIZER PADS FLIP-OVER STABILIZER PAD ASSEMBLY #809 (COMPLETE SET OF (2) FLIP-OVER PADS - ASSEMBLY #8058)

83 STABILIZER PADS FLIP-OVER STABILIZER PAD ASSEMBLY #809 (COMPLETE SET OF (2) FLIP-OVER PADS - ASSEMBLY #8058) NO REQ'D PART NO. DESCRIPTION Flip-Over Pad Spacer " Snap Ring 4 VARIES 5769 Thrust Washer.25" X.078" VARIES Thrust Washer.25" X.25" Pin " UNC Hex Deformed Lock Nut " Flat Washer Slide Plate Rubber Strip Bundle " UNC X.50" Hex Capscrew " UNC X 5.00" Hex Capscrew

84 OPTIONAL STABILIZER CYLINDER COVER STABILIZER CYLINDER COVER ASSEMBLY #

85 OPTIONAL STABILIZER CYLINDER COVER STABILIZER CYLINDER COVER ASSEMBLY #885 NO REQ'D PART NO. DESCRIPTION Stabilizer Cylinder Cover with Decal No Step Decal Muffler Clamp Assembly Guide Ring " UNC X.50" Set Screw

86 BUCKET ASSEMBLIES POWER DIG BUCKETS A B C

87 BUCKET ASSEMBLIES POWER DIG BUCKETS NO REQ'D PART NO. DESCRIPTION Bushing " Bucket Weldment " Bucket Weldment " Bucket Weldment " Bucket Weldment " Bucket Weldment " Replacement Front Cutter Edge 679 6" Replacement Front Cutter Edge " Replacement Front Cutter Edge " Replacement Front Cutter Edge " Replacement Front Cutter Edge 4 Varies Replacement Tooth Shank 5 Varies Replacement Tooth Point 6 Varies 5607 Replacement Tooth Point and Shank Assembly Spacer Grease Zerk 9 Optional Bell Hole Bucket Link (Requires Grease Zerks - Part #666) Left Replacement Side Cutter 6752 Right Replacement Side Cutter NOTE: Power dig buckets have three different bucket link positions for different digging needs. Position "A" power digging position for added digging force in hard ground. Position "B" truck loading position for greater ease of spoil removal and higher dump height. Position "C" standard digging position with a good balance of digging force and bucket rotation for general digging use

88 BUCKET ASSEMBLIES SEVERE DUTY BUCKETS A B C

89 BUCKET ASSEMBLIES SEVERE DUTY BUCKETS NO REQ'D PART NO. DESCRIPTION Bushing (MD2 Series Backhoes) Bushing (HD, 500 & 600 Series Backhoes) " Bucket Weldment " Bucket Weldment " Bucket Weldment " Bucket Weldment " Bucket Weldment " Replacement Front Cutter Edge " Replacement Front Cutter Edge " Replacement Front Cutter Edge " Replacement Front Cutter Edge " Replacement Front Cutter Edge 4 Varies Replacement Tooth Shank (Weld On) 5 Varies 8486 Replacement Tooth (Bolt On) 6 Varies Spiral Roll Pin 7 Varies 8500 Replacement Tooth Point and Shank Assy Spacer Grease Zerk 0 Optional Bell Hole Bucket Link (Requires Grease Zerks #666) 675 Left Replacement Side Cutter 6752 Right Replacement Side Cutter NOTE: Severe duty buckets have three different bucket link positions for different digging needs. Position "A" digging position for added digging force in hard ground. Position "B" truck loading position for greater ease of spoil removal and higher dump height. Position "C" standard digging position with a good balance of digging force and bucket rotation for general digging use

90 FIRST LINE REPAIR KIT ASSEMBLY #

91 FIRST LINE REPAIR KIT ASSEMBLY #8758 NO REQ'D PART NO. DESCRIPTION 4575 Seal Kit (Dipper Cylinder) Seal Kit (Bucket Cylinder) Seal Kit (Boom/Stabilizer Cylinders) 4555 Seal Kit (Swing Cylinder) Bushing Bushing Grease Zerk Severe Duty Bucket Tooth Snap Ring.8" Thrust Washer.8" X.0" Cylinder Seal Install Tool Cotter Pin

92 FIRST LINE REPAIR KIT ASSEMBLY #

93 FIRST LINE REPAIR KIT ASSEMBLY #8759 NO REQ'D PART NO. DESCRIPTION Seal Kit (Boom/Dipper Cylinder) Seal Kit (Bucket Cylinder) Seal Kit (Stabilizer Cylinders) 4555 Seal Kit (Swing Cylinder) Bushing Bushing Grease Zerk Severe Duty Bucket Tooth Snap Ring.8" Thrust Washer.8" X.0" Cylinder Seal Install Tool Cotter Pin

94 Q DECALS DECAL PLACEMENT Q GENERAL INFORMATION The diagrams on this page shows the location of all the decals used on the 609 and 6 backhoes. The decals are identified by their part numbers, with reductions of the actual decals located on the following pages. Use this information to order replacements for lost or damaged decals. Be sure to read all decals before operating the backhoe. They contain information you need to know for both safety and backhoe longevity (LOCATED ON RIGHT SIDE OF BOOM) 427 (LOCATED ON BACK OF CONSOLE)

95 Q DECALS Q PART #40245 ( REQ'D) BRADCO LOGO - SILBER PART #40247 (2 REQ'D) 609 MODEL NUMBER PART #40248 (2 REQ'D) 6MODEL NUMBER PART #427 INLINE FILTER DECAL

96 Q DECALS Q WARNING TO PREVENT SERIOUS INJURY OR DEATH: PART #405 HIGH PRESSURE FLUID DECAL IMPORTANT TO PREVENT BACKHOE DAMAGE: Do not operate or work on this machine without reading and understanding Operator's Manual. Avoid unsafe operation or maintenance. Do not operate machine with guards and covers removed. This machine was designed to be operated by one operator. Do not carry passengers on unit. Before installing backhoe on your unit extend boom and dipperstick and lower bucket to ground. Never use backhoe as manlift. Operate backhoe control levers from operator's seat only. Lower stabilizers and bucket to ground before leaving operator's seat. Engage boom lock and swing lock before transporting backhoe. #40255 PART #40255 OPERATIONAL WARNING DECAL DO NOT ATTACH TOW CHAIN TO DIPPER OR BUCKET. DO NOT REPEATEDLY SLAM SWING POST INTO SWING STOPS. PREPARATION FOR STORAGE LUBRICATE ALL GREASE POINTS. LEAVE AS MANY CYLINDERS IN CLOSED POSITION AS POSSIBLE. COVER ALL EXPOSED CYLINDER RODS WITH A LIGHT COAT OF GREASE. #40257 PART #40257 IMPORTANT! DECAL PART #4049 DANGER! PINCH POINTS

97 Q DECALS Q PART #468 OPERATING CONTROLS DECAL PART #470 PART #4247 PETCOCK OPERATION DECAL SWING SPEED CONTROL DECAL PART #4029 PART #40249 BOOM LOCK DECAL SWING LOCK DECAL

98 Q DECALS Q PART #440 BUCKET CONTACT WARNING DECAL MADE IN USA PART #40440 CALL BEFORE YOU DIG PART #48 MADE IN U.S.A. DECAL PART #4084 GREASE 8 HOURS