PARTS MANUAL 509 & 511 POWER BACKHOES. Part Number: MODEL NUMBER: Rev. 5

Transcription

1 509 & 5 POWER BACKHOES PARTS MANUAL SERIAL NUMBER: Manual Number: OM576 Part Number: 7576 MODEL NUMBER: Rev I 50 Gay Street, Delhi, IA 5, United States of America

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3 Limited Warranty Except for the Excluded Products as described below, all new products are warranted to be free from defects in material and/or workmanship during the Warranty Period, in accordance with and subject to the terms and conditions of this Limited Warranty.. Excluded Products. The following products are excluded from this Limited Warranty: (a) Any cable, part that engages with the ground (i.e. sprockets), digging chain, bearing, teeth, tamping and/or demolition head, blade cutting edge, pilot bit, auger teeth and broom brush that either constitutes or is part of a product. (b) Any product, merchandise or component that, in the opinion of Paladin Light Construction, has been (i) misused; (ii) modified in any unauthorized manner; (iii) altered; (iv) damaged; (v) involved in an accident; or (vi) repaired using parts not obtained through Paladin Light Construction.. Warranty Period. The Limited Warranty is provided only to those defects that occur during the Warranty Period, which is the period that begins on the first to occur of: (i) the date of initial purchase by an end-user, (ii) the date the product is first leased or rented, or (iii) the date that is six (6) months after the date of shipment by Paladin Light Construction as evidenced by the invoiced shipment date (the Commencement Date ) and ends on the date that is twenty-four () months after the Commencement Date.. Terms and Conditions of Limited Warranty. The following terms and conditions apply to the Limited Warranty hereby provided: (a) the product. Option to Repair or Replace. Paladin Light Construction shall have the option to repair or replace (b) Timely Repair and Notice. In order to obtain the Limited Warranty, (i) the product must be repaired within thirty (0) days from the date of failure, and (ii) a claim under the warranty must be submitted to Paladin Light Construction in writing within thirty (0) days from the date of repair. (c) Return of Defective Part or Product. If requested by Paladin Light Construction, the alleged defective part or product shall be shipped to Paladin Light Construction at its manufacturing facility or other location specified by Paladin Light Construction, with freight PRE-PAID by the claimant, to allow Paladin Light Construction to inspect the part or product. Claims that fail to comply with any of the above terms and conditions shall be denied. LIMITATIONS AND EXCLUSIONS. THIS LIMITED WARRANTY IS IN LIEU OF ALL OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND ANY WARRANTY BASED ON A COURSE OF DEALING OR USAGE OF TRADE. IN NO EVENT SHALL PALADIN LIGHT CONSTRUCTION BE LIABLE FOR CONSEQUENTIAL OR SPECIAL DAMAGES. IN NO EVENT SHALL PALADIN LIGHT CONSTRUCTION BE LIABLE FOR ANY LOSS OR CLAIM IN AN AMOUNT IN EXCESS OF THE PURCHASE PRICE, OR, AT THE OPTION OF PALADIN LIGHT CONSTRUCTION, THE REPAIR OR REPLACEMENT, OF THE PARTICULAR PRODUCT ON WHICH ANY CLAIM OF LOSS OR DAMAGE IS BASED. THIS LIMITATION OF LIABILITY APPLIES IRRESPECTIVE OF WHETHER THE CLAIM IS BASED ON BREACH OF CONTRACT, BREACH OF WARRANTY, NEGLIGENCE OR OTHER CAUSE AND WHETHER THE ALLEGED DEFECT IS DISCOVERABLE OR LATENT. Attachment Technologies Inc., a subsidiary of Paladin Brands Holding, Inc. (PBHI) is referred to herein as Paladin Light Construction. February 0, 00

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5 TABLE OF CONTENTS SERVICE PARTS MAINFRAME ASSEMBLY... #876 Mainframe Swing Post Swing Cylinder Stabilizers Hose Bundle Clamps 509 BOOM & DIPPER ASSEMBLY... #850 5 BOOM & DIPPER ASSEMBLY... #8698 CONSOLE ASSEMBLY... #87 VALVE ASSEMBLY... #7 CYLINDERS SWING CYLINDER... #887 STABILIZER CYLINDER... #86605 & # BOOM CYLINDER... #86 5 BOOM CYLINDER... # DIPPER CYLINDER... #866 5 DIPPER CYLINDER... #8709 BUCKET CYLINDER... #877 HOSE SETS MAINFRAME HOSE SET... #8 509 BOOM & DIPPER HOSE SET... #858 5 BOOM & DIPPER HOSE SET... #8698 STABILIZER PAD OPTIONS FLAT STABILIZER PAD ASSEMBLY... #886 GROUSER STABILIZER PAD ASSEMBLY... #8860 RUBBER STABILIZER PAD ASSEMBLY... #886 FLIP-OVER STABILIZER PAD ASSEMBLY... #8058 OPTIONAL STABILIZER CYLINDER COVER... #86706 BUCKET OPTIONS STANDARD SEVERE DUTY " BUCKET... #68... #850 6" BUCKET... # #8506 8" BUCKET... # #8509 0" BUCKET... # #8500 " BUCKET... #68... # FIRST LINE REPAIR KIT... #860 5 FIRST LINE REPAIR KIT... # DECAL SET... #00 5 DECAL SET... #

6 MAINFRAME ASSEMBLY ASSEMBLY 876 MAINFRAME

7 MAINFRAME ASSEMBLY ASSEMBLY 876 MAINFRAME ITEM REQ D PART NO. DESCRIPTION 8 Hose.50" X " 8FJX - 8FJX 90 Gooseneck 8 90 Bulkhead Elbow (Includes Nut) 8550 Hose Mounting Bracket 00.5" UNC X.5" Hex Capscrew 5 5.5" Flat Washer Elbow 8FJX-8MJ " Lock Washer 8.5" UNC Hex Nut 9 8 Hose.50" X 8" 8FJX-8FJX 0 7 Coupling 8FP-8FJX Close Nipple.50" NPT (Inline Filter) 5 Inline Filter (Round) 569 Check Valve (Hex) 0.8" UNC X.00" Hex Capscrew 5 5.8" Flat Washer Spacer Tube Pin 666 Grease Zerk Thrust Washer.8" X.5" 9 99 Snap Ring Bearing 8695 Mainframe (Includes () 885 Bushings - Installed with Locktite Grade 680) 8090 Swing Lock Pin As Req'd 8975 Thrust Washer.8" X.0" As Req'd 8976 Thrust Washer.8" X.09" As Req'd 8977 Thrust Washer.8" X.5" 50.8" Lock Washer Hose Clamp Spacer Tube 7 0.8" UNC X.5" Hex Capscrew Bushing 9 As Req'd 58.6" SAE Flat Washer 0 6 Cotter Pin 8796 Linkage 98 Shoulder Screw 650 Snap Ring 09 Heavy Close Nipple.50 NPT x.00" (Check Valve)

8 MAINFRAME ASSEMBLY ASSEMBLY #876 SWINGPOST

9 MAINFRAME ASSEMBLY ASSEMBLY #876 SWINGPOST ITEM REQ D PART NO. DESCRIPTION 0.8" UNC X.00" Hex Capscrew 50.8" Lock Washer 5.8" Flat Washer 8807 Spacer Tube Pin Swing Post (Includes () 80 Bushings - Installed with Locktite Grade 680) Snap Ring 8 As Req'd 8975 Thrust Washer.8" X As Req'd 8976 Thrust Washer.8" X As Req'd 8977 Thrust Washer.8" X Pivot Pin Grease Zerk 65 Snap Ring 66 Thrust Washer - 80 Bushing (Included in Swing Post Assembly) (Installed with Locktite Grade 680) 867 Pivot Pin Spacer Tube " Flat Washer " UNC X.00" Capscrew (Installed with Locktite Grade 680) NOTE: () Pivot Pin #860 is sold only in Pin Kit #867. Kit includes one pin #860, two thrust washers #66 and two snap rings #

10 MAINFRAME ASSEMBLY ASSEMBLY #876 SWING CYLINDER MAINFRAME SWING POST

11 MAINFRAME ASSEMBLY ASSEMBLY #876 SWING CYLINDER ITEM REQ D PART NO. DESCRIPTION As Req'd 5769 Thrust Washer.5" X.078" As Req'd 677 Thrust Washer.5" X.5" As Req'd 678 Thrust Washer.5" X.0" - 65 Self-Aligning Bushing (Included in Swing Cylinder Assembly) 887 Spacer Thrust Washer 5-8 Needle Bearing (Included in Swing Cylinder Assembly) Swing Cylinder Assembly (Includes () 8 Needle Bearings and () 65 Bushings) 666 Grease Zerk 06 Tee - Special Lateral Tee Grease Zerk 8 80 Pin " UNC X.00" Hex Capscrew 0 5.8" Flat Washer 8595 Spacer Tube 87.8" UNC Deformed Lock Nut Bushing (Included in Mainframe - Installed with Locktite Grade 680)

12 MAINFRAME ASSEMBLY ASSEMBLY #876 STABILIZERS

13 MAINFRAME ASSEMBLY ASSEMBLY #876 STABILIZERS ITEM REQ D PART NO. DESCRIPTION 8 65 Snap Ring As Req'd 5769 Thrust Washer.5" X.078" As Req'd 677 Thrust Washer.5" X.5" As Req'd 678 Thrust Washer.5" X.0" 886 Pin Stabilizer Cylinder Assembly (.50" Rod) 897 Stabilizer Cylinder Assembly (.5" Rod) 666 Grease Zerk 5 89 Stabilzer Arm Pin 7 6 Cotter Pin NOTE: () Pivot Pin #886 is sold only in Pin Kit #86. Kit includes one pin #886, two thrust washers #677 and two snap rings #65. () Stabilizer Cylinder Assembly #86605 (.50" Rod Dia.) replaces Stabilizer Cylinder Assembly #897 (.5" Rod Dia.). If ordering replacement parts see Assembly Diagram and Parts list for your existing cylinder. If replacing a complete Stabilizer Cylinder, order Assembly #

14 HOSE BUNDLE CLAMPS

15 HOSE BUNDLE CLAMPS UP TO SERIAL # NO REQ'D PART NO. DESCRIPTION 0.8" UNC X.00" Hex Capscrew 87 Right Hose Bundle Clamp 87.8" UNC Deformed Lock Nut 878 Left Hose Bundle Clamp SERIAL # AND UP NO REQ'D PART NO. DESCRIPTION 0.8" UNC X.00" Hex Capscrew 878 Right Hose Bundle Clamp 87.8" UNC Deformed Lock Nut 878 Left Hose Bundle Clamp

16 509 BOOM & DIPPER ASSEMBLY ASSEMBLY #

17 509 BOOM & DIPPER ASSEMBLY ASSEMBLY #850 ITEM REQ D PART NO. DESCRIPTION Self Aligning Bushing (Included in Cylinder Assemblies) 866 Dipper Cylinder Assembly 666 Grease Zerk As Req'd 66 Thrust Washer.8" x.0 As Req'd 67 Thrust Washer.8" x.090 As Req'd 675 Thrust Washer.8" x.5 86 Boom Cylinder Assembly 666 Grease Zerk 5 0 Hose Sock Hose Clamp (Included in Console Assembly) 7 0.8" UNC X.00" Hex Capscrew " Lock Washer 9 5.8" Flat Washer 0 86 Hose Clamp Plate 86 Rubber Spacer Bushing (Included in Boom Assembly) (Installed with Locktite Grade 680) 97 Spring Pin 8666 Boom Lock Snap Ring 6 86 () Pivot Pin " UNC Jam Nut Spring Washer 9 87 Guide Plate " UNC X.50" Hex FlangeHead Capscrew 860 Handle 8656 Handle Grip 865 Boom Assembly (Includes () 8667 Bushings) (Installed with Locktite Grade 680) 666 Grease Zerk 5 86 () Pivot Pin " UNC Deformed Lock Nut Double Hose Clamp NOTE: () Pivot Pin #86 is sold only in Pin Kit #865. Kit includes one pin #86, two thrust washers #66 and two snap rings #650. () Pivot Pin #86 is sold only in Pin Kit #869. Kit includes one pin #86, two thrust washers #66, two snap rings #650 and one grease zerk #

18 509 BOOM & DIPPER ASSEMBLY ASSEMBLY # BUCKET (NOT INCLUDED IN BOOM AND DIPPER ASSEMBLY.)

19 509 BOOM & DIPPER ASSEMBLY ASSEMBLY #850 ITEM REQ D PART NO. DESCRIPTION Self-Aligning Bushing (Included in Cylinder Assembly) 877 Bucket Cylinder Assembly 666 Grease Zerk 69 Straight Adapter Snap Ring 5 As Req'd 66 Thrust Washer.8" X.0 As Req'd 67 Thrust Washer.8" X.090 As Req'd 675 Thrust Washer.8" X Pivot Pin Pivot Pin Grease Zerk 9 65 Snap Ring 0 As Req'd 66 Thrust Washer.75 X Bushing (Included in Dipper Assembly) (Install with Locktite Grade 680) 867 Pivot Pin 869 Spacer Tube 56.50" Flat Washer " UNC X.50" Hex Capscrew Dipper Assembly (Includes () 80 and () 860 Bushings) (Installed with Locktite Grade 680) 7 89 Dipper Link Plate Bushing (Included in Dipper Assembly) (Install with Locktite Grade 680) 9 88 Dipper Link Bushing (Included in Bucket Link UP TO SN#9) Spacer Tube (Included in Bucket Link UP TO SN#9) 85 Bucket Link (UP TO SN#9 Included () 860 Bushings, () 888 Bushings, () 868 Spacer and () 869 Spacers.) Bushing (Included in Bucket Link UP TO SN#9) Bushing (Included in Bucket Link UP TO SN#9) 5 6 Cotter Pin Pivot Pin Pivot Pin NOTE: () Pivot Pin #866 is sold only in Pin Kit #868. Kit Includes one pin #866, two thrust washers #66 and two snap rings #650. () Pivot Pin #865 is sold only in Pin Kit #866. Kit Includes one pin #866, two thrust washers #66 and two snap rings #

20 5 BOOM & DIPPER ASSEMBLY ASSEMBLY #

21 5 BOOM & DIPPER ASSEMBLY ASSEMBLY #8698 ITEM REQ D PART NO. DESCRIPTION Self Aligning Bushing (Included in Cylinder Assemblies) 8709 Dipper Cylinder Assembly 666 Grease Zerk As Req'd 66 Thrust Washer.8" x.0 As Req'd 67 Thrust Washer.8" x.090 As Req'd 675 Thrust Washer.8" x Boom Cylinder Assembly 666 Grease Zerk 5 0 Hose Sock Hose Clamp (Included in Console Assembly) 7 0.8" UNC X.00" Hex Capscrew " Lock Washer 9 5.8" Flat Washer 0 86 Hose Clamp Plate 86 Rubber Spacer Bushing (Included in Boom Assembly) (Installed with Locktite Grade 680) 97 Spring Pin 8666 Boom Lock Snap Ring 6 86 Pivot Pin " UNC Jam Nut Spring Washer 9 87 Guide Plate " UNC X.50" Hex FlangeHead Capscrew 860 Handle 8656 Handle Grip Boom Assembly (Includes () 8667 Bushings) (Installed with Locktite Grade 680) 666 Grease Zerk 5 86 Pivot Pin " UNC Deformed Lock Nut Double Hose Clamp NOTE: () Pivot Pin #86 is sold only in Pin Kit #865. Kit includes one pin #86, two thrust washers #66 and two snap rings #650. () Pivot Pin #86 is sold only in Pin Kit #869. Kit includes one pin #86, two thrust washers #66, two snap rings #650 and one grease zerk #

22 5 BOOM & DIPPER ASSEMBLY ASSEMBLY # BUCKET (NOT INCLUDED IN BOOM AND DIPPER ASSEMBLY.)

23 5 BOOM & DIPPER ASSEMBLY ASSEMBLY #8698 ITEM REQ D PART NO. DESCRIPTION Self-Aligning Bushing (Included in Cylinder Assembly) 877 Bucket Cylinder Assembly 666 Grease Zerk 69 Straight Adapter Snap Ring 5 As Req'd 66 Thrust Washer.8" X.0 As Req'd 67 Thrust Washer.8" X.090 As Req'd 675 Thrust Washer.8" X Pivot Pin Pivot Pin Grease Zerk 9 65 Snap Ring 0 As Req'd 66 Thrust Washer.75 X Bushing (Included in Dipper Assembly) (Install with Locktite Grade 680) 867 Pivot Pin 869 Spacer Tube 56.50" Flat Washer " UNC X.50" Hex Capscrew Dipper Assembly (Includes () 80 and () 860 Bushings) (Installed with Locktite Grade 680) 7 89 Dipper Link Plate Bushing (Included in Dipper Assembly) (Install with Locktite Grade 680) 9 88 Dipper Link 0 85 Bucket Link 6 Cotter Pin 8580 Pivot Pin 8595 Pivot Pin NOTE: () Pivot Pin #866 is sold only in Pin Kit #868. Kit Includes one pin #866, two thrust washers #66 and two snap rings #650. () Pivot Pin #865 is sold only in Pin Kit #866. Kit Includes one pin #866, two thrust washers #66 and two snap rings #

24 CONSOLE ASSEMBLY ASSEMBLY #

25 CONSOLE ASSEMBLY ASSEMBLY #87 ITEM REQ D PART NO. DESCRIPTION 806 Ball Handle 887 Control Handle 85 Control Lever Boot.50 UNC Jam Nut Console Cover with Decals Ball Handle - RED 7 87 Rod Spring Console UNF Jam Nut 555 Balljoint 877 Cover Plate UNC X.75 Hex Head Body Bolt 96. UNC U-Nut 09. UNC X.75 Hex Capscrew UNC X.5 Hex Capscrew UNC X.75 Hex Capscrew Lock Washer Flat Washer Seat Mounting 0 5. Flat Washer 50. Lock Washer 0. UNC X.75 Hex Capscrew Flat Washer 5.50 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 6 5. UNC Hex Nut 889 Left Step (Located in Mainframe Assembly)

26 VALVE ASSEMBLY ASSEMBLY #

27 VALVE ASSEMBLY ASSEMBLY #7 ITEM REQ D PART NO. DESCRIPTION 8608 Gresen Valve - 6 Spool 68 O Ring Adapter 8MBo-FP Adapter MP-6MJ 8 6 O Ring Adapter 0MBo-FP Adapter 0MBo-8MJ Adapter MP-6MJ Special Fitting 8 60 Needle Valve 9-56 Restrictor with Spring -.09 Dia. Orifice (Included in Valve) Plastic Tube.5 X 0 (Located in Console Assembly) 85 Needle Valve 7 Male Connector MP-6MJ 69 5 Elbow 6MP-6FJX (Located in Mainframe Assembly #876 and used on backhoes with SN #---60 & UP)

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29 VALVE ASSEMBLY 509, 5, 609 & 6 BACKHOE VALVE ASSEMBLY LEFT MECHANICAL JOYSTICK ASSEMBLY #5655 RIGHT MECHANICAL JOYSTICK ASSEMBLY #5656 OUTLET #690 INLET #70 BOOM #5650 SWING #5666 LEFT STABILIZER #70 DIPPER #568 BUCKET #569 RIGHT STABILIZER #

30 VALVE ASSEMBLY GRESEN INLET COVER TORQUE TO 0 ft. lbs. TORQUE TO ft. lbs

31 VALVE ASSEMBLY GRESEN INLET COVER ITEM REQ D PART NO. DESCRIPTION 70 Inlet Cover #0 Ports 56 Plug 565 WH Main Relief Valve 500 PSI

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

33 VALVE ASSEMBLY GRESEN VALVE SECTION ASSEMBLY # Dipper & Bucket Section 509, 5, 609, & 6 Dipper Section ITEM REQ D PART NO. DESCRIPTION Valve Section Housing 5667 Cylinder Port Relief 500 PSI 565 Spool Clevis Adapter 565 Spool Seal Kit 5 Spool 6 58 Spool Positioner Assembly INCLUDED IN VALVE ASSEMBLY BUT NOT IN VALVE SECTION 556 Restrictor with Spring Dia. Orifice (Used in 08 Dipper Section - Top Port) 56 Restrictor with Spring Dia. Orifice (Used in 08 Bucket Section - Bottom Port) NOTES: Items without part numbers are not sold separately. Valve Section Seal Kit #65 contains () Exhaust Passage O-Ring Seals and ) Pressure Passage O-Ring Seals. Complete Section Service Seal Kit #79 includes ALL seals needed to service one complete valve section

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

35 VALVE ASSEMBLY GRESEN VALVE SECTION ASSEMBLY # , 5, 609, & 6 Bucket Section ITEM REQ D PART NO. DESCRIPTION Valve Section Housing 5669 Cylinder Port Relief 500 PSI 565 Spool Clevis Adapter 565 Spool Seal Kit 5 Spool 6 58 Spool Positioner Assembly 7 67 Load Check Plug Assembly NOTES: Items without part numbers are not sold separately. Valve Section Seal Kit #65 contains () Exhaust Passage O-Ring Seals and () Pressure Passage O-Ring Seals. Complete Section Service Seal Kit #79 includes ALL seals needed to service one complete valve section

36 VALVE ASSEMBLY GRESEN VALVE STABILIZER SECTION ASSEMBLY #70 Horizontal Handle Assembly #5586 (Not included in Valve Section Assembly #70) TORQUE TO 0 ft. lbs. 6 TORQUE TO 0 ft. lbs. 5 TORQUE TO 0 ft. lbs

37 VALVE ASSEMBLY GRESEN VALVE STABILIZER SECTION ASSEMBLY #70 ITEM REQ D PART NO. DESCRIPTION Valve Section Housing 89 Lockout Check Assembly 565 Spool Seal Kit Spool 5 58 Spool Positioner Assembly Unlocking Piston NOTES: Items without part numbers are not sold separately. Valve Section Seal Kit #65 contains () Exhaust Passage O-Ring Seals and () Pressure Passage O-Ring Seals. Complete Section Service Seal Kit #79 includes ALL seals needed to service one complete valve section

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

39 VALVE ASSEMBLY GRESEN VALVE SECTION ASSEMBLY # , 5, 609, & 6 Swing Section ITEM REQ D PART NO. DESCRIPTION Valve Section Housing 5670 Cylinder Port Relief / Anti-Cav. Check 500 PSI 565 Spool Clevis Adapter 565 Spool Seal Kit 5 Spool 6 58 Spool Positioner Assembly 7 56 Port Restrictor with Spring.076 Dia. Orifice NOTES: Items without part numbers are not sold separately. Valve Section Seal Kit #65 contains () Exhaust Passage O-Ring Seals and () Pressure Passage O-Ring Seals. Complete Section Service Seal Kit #79 includes ALL seals needed to service one complete valve section

40 VALVE ASSEMBLY GRESEN VALVE SECTION ASSEMBLY # , 5, 609, & 6 Boom Section TORQUE TO ft. lbs. TORQUE TO 0 ft. lbs. TORQUE TO 0 ft. lbs. 7 5 TORQUE TO 0 ft. lbs. TORQUE TO 0 ft. lbs. 6 TORQUE TO ft. lbs

41 VALVE ASSEMBLY GRESEN VALVE SECTION ASSEMBLY # , 5, 609, & 6 Boom Section ITEM REQ D PART NO. DESCRIPTION Valve Section Housing 5668 Cylinder Port Relief 000 PSI 565 Spool Clevis Adapter 565 Spool Seal Kit 5 Spool 6 58 Spool Positioner Assembly 7 56 Port Restrictor with Spring.09 Dia. Orifice NOTES: Items without part numbers are not sold separately. Valve Section Seal Kit #65 contains () Exhaust Passage O-Ring Seals and () Pressure Passage O-Ring Seals. Complete Section Service Seal Kit #79 includes ALL seals needed to service one complete valve section

42 VALVE ASSEMBLY GRESEN OUTLET COVER TORQUE TO 0 ft. lbs. OPTIONAL 5 TORQUE TO 0 ft. lbs

43 VALVE ASSEMBLY GRESEN OUTLET COVER ITEM REQ D PART NO. DESCRIPTION 690 Outlet Cover 69 Open Center Plug Assembly (Includes Open Center Plug & Main O-Ring Seal #69) Plug OPTIONAL Closed Center Plug Assembly (Includes Main O-Ring Seal #69) Power Beyond Sleeve Assembly (Includes Main O-Ring Seal #69) NOTES: Valve Section Seal Kit #65 contains () Exhaust Passage O-Ring Seals and () Pressure Passage O-Ring Seals

44 VALVE ASSEMBLY LEFT MECHANICAL JOYSTICK ASSEMBLY #5655 RIGHT MECHANICAL JOYSTICK ASSEMBLY #

45 VALVE ASSEMBLY LEFT MECHANICAL JOYSTICK ASSEMBLY #5655 RIGHT MECHANICAL JOYSTICK ASSEMBLY #5656 ITEM REQ D PART NO. DESCRIPTION 5657 Mounting Plate 9 Screw 566 Rod End 566 Mechanical Slide 5 95 Screw 6 9 Screw Bracket - Left 5659 Bracket - Right Rod End Stud 9 7 Screw Spacer 9 Lock Nut 566 Handle Plate Assembly (Includes Items # through #7) 567 Mechanical Joystick Plate 087 Screw Female Rod End Handle Adapter 7 7 Screw

46 VALVE ASSEMBLY HORIZONTAL HANDLE AND BRACKET ASSEMBLY #5586 TORQUE TO 0 ft. lbs

47 VALVE ASSEMBLY HORIZONTAL HANDLE AND BRACKET ASSEMBLY #5586 ITEM REQ D PART NO. DESCRIPTION * Handle * Cotter Pin * Pin * Link * Link Plate 5 * Screw 6 * Bracket * NOTE: All parts marked with an asterisk (*) are included in Horizontal Handle and Bracket Assembly #5586. Parts are not sold separately

48 VALVE ASSEMBLY GRESEN VALVE SERVICE PARTS a d e b c Spool Positioner Assembly a b c d g e f h Load Check Plug Assembly a b c d e Cylinder Port Relief Assembly 5 6 a a a b c d e Cylinder Port Relief Assembly b b c d Port Restrictor and Spring Assembly Lockout Check Assembly 7 d c b a WH Main Relief Valve Assembly

49 VALVE ASSEMBLY GRESEN VALVE SERVICE PARTS NO PART NO. DESCRIPTION 58 Spool Positioner Assembly a Bonnet b Spring c Spring Collar d Spool Spud e Screw 67 Load Check Plug Assembly (Seal Kit #8) a Plug b O-Ring Seal c Backup Ring d O-Ring Seal e Backup Ring f O-Ring Seal g Spring h Poppet 5667 Cylinder Port Relief 500 PSI 5668 Cylinder Port Relief 000 PSI 5669 Cylinder Port Relief 500 PSI (Due to close tolerances only the seals may be serviced in the field.) 8 Seal Kit a O-Ring Seal b Backup Ring c O-Ring Seal d Backup Ring e O-Ring Seal 5670 Relief/Anti-Cav. Check 500 PSI (Due to close tolerances only the seals may be serviced in the field.) 8 Seal Kit a O-Ring Seal b Backup Ring c O-Ring Seal d Backup Ring e O-Ring Seal 5 89 Lockout Check Assembly (Due to close tolerances only the seals may be serviced in the field.) 89 Seal Kit a O-Ring Seal b Backup Ring c O-Ring Seal d Backup Ring 6 56 Port Restrictor Assembly.076 Dia. Orifice 56 Port Restrictor Assembly.09 Dia. Orifice a Spring b Orifice Plate WH Main Relief Valve 500 PSI (Due to close tolerances only the seals may be serviced in the field.) 5 Seal Kit a O-Ring Seal b Backup Ring c O-Ring Seal d O-Ring Seal

50 CYLINDER ASSEMBLY SWING CYLINDER ASSEMBLY #

51 CYLINDER ASSEMBLY SWING CYLINDER ASSEMBLY #887 ITEM REQ D PART NO. DESCRIPTION 80 Cylinder Rod 7758 Cylinder Gland 8 Needle Bearing 8960 Cylinder Tube Piston 6 8 Hex Nut 7 65 Self Aligning Bushing 8 589* Rod Wiper 9 550* O'Ring 0 59* Poly Pak Seal 50* Back-Up Ring 509* O'Ring 5 Washer 6* O'Ring 5 6* Piston Ring 6 65* O'Ring NOTE: Seal Kit #567 Includes all parts marked with an asterisk (*). Parts are not sold separately

52 CYLINDER ASSEMBLY STABILIZER CYLINDER ASSEMBLY #86605 (.50 DIAMETER CYLINDER ROD)

53 CYLINDER ASSEMBLY STABILIZER CYLINDER ASSEMBLY #86605 (.50 DIAMETER CYLINDER ROD) ITEM REQ D PART NO. DESCRIPTION 8 Hex Nut 6* Teflon Piston Ring 65* O'Ring 6* O'Ring Cylinder Tube 6 509* O'Ring 7 50* Back-Up Ring 8 550* O'Ring 9 57* Rod Wiper Cylinder Rod 505 Piston 55* Poly-Pak Seal Cylinder Gland NOTE: Seal Kit #578 includes all parts marked with an asterisk (*). Parts are not sold separately

54 CYLINDER ASSEMBLY STABILIZER CYLINDER ASSEMBLY #

55 CYLINDER ASSEMBLY STABILIZER CYLINDER ASSEMBLY #897 (.5 DIAMETER CYLINDER ROD) ITEM REQ D PART NO. DESCRIPTION 898 Cylinder Tube 8 Hex Nut 505 Piston 7758 Cylinder Gland Cylinder Rod 6 65* O Ring 7 6* Piston Ring 8 6* O Ring 9 5 Washer 0 509* O Ring 50* Back-Up Ring 59* Poly Pak Seal 550* O Ring 589* Rod Wiper NOTE: Seal Kit #567 includes all parts marked with an asterisk (*). Parts are not sold separately

56 CYLINDER ASSEMBLY 509 BOOM CYLINDER ASSEMBLY #

57 CYLINDER ASSEMBLY 509 BOOM CYLINDER ASSEMBLY #86 ITEM REQ D PART NO. DESCRIPTION 665 Self-Aligning Bushing 8 Hex Nut 55* Teflon Piston Ring 550* O'Ring 5 6* O'Ring 6 86 Cylinder Tube * O'Ring 8 59* Back-Up Ring 9 570* O'Ring 0 57* Rod Wiper 86 Cylinder Rod 8857 Piston 55* Poly-Pak Seal 89 Cylinder Gland NOTE: Seal Kit #568 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 #865 ITEM REQ D PART NO. DESCRIPTION 865 Cylinder Tube 8 Hex Nut 879 Piston 775 Cylinder Gland Cylinder Rod Self Aligning Bushing 7 570* O'Ring 8 569* Piston Ring 9 6* O'Ring * O'Ring 6* Back-Up Ring 55* Poly Pak Seal 908* O'Ring 57* Rod Wiper NOTE: Seal Kit #5550 includes all parts marked with an asterisk (*). Parts are not sold separately

60 CYLINDER ASSEMBLY 509 DIPPER CYLINDER ASSEMBLY #

61 CYLINDER ASSEMBLY 509 DIPPER CYLINDER ASSEMBLY #866 ITEM REQ D PART NO. DESCRIPTION 665 Self-Aligning Bushing 8 Hex Nut 569* Teflon Piston Ring 570* O'Ring 5 865* O'Ring Cylinder Tube * O'Ring 8 6* Back-Up Ring 9 908* O'Ring 0 570* Rod Wiper 866 Cylinder Rod 86 Piston 59* Poly-Pak Seal 77 Cylinder Gland NOTE: Seal Kit #568 includes all parts marked with an asterisk (*). Parts are not sold separately

62 CYLINDER ASSEMBLY 5 DIPPER CYLINDER ASSEMBLY #

63 CYLINDER ASSEMBLY 5 DIPPER CYLINDER ASSEMBLY #8709 ITEM REQ D PART NO. DESCRIPTION 665 Self-Aligning Bushing 8 Hex Nut 569* Teflon Piston Ring 570* O'Ring 5 865* O'Ring Cylinder Tube * O'Ring 8 6* Back-Up Ring 9 908* O'Ring 0 570* Rod Wiper 8709 Cylinder Rod 86 Piston 59* Poly-Pak Seal 77 Cylinder Gland NOTE: Seal Kit #568 includes all parts marked with an asterisk (*). Parts are not sold separately

64 CYLINDER ASSEMBLY BUCKET CYLINDER ASSEMBLY #

65 CYLINDER ASSEMBLY BUCKET CYLINDER ASSEMBLY #877 ITEM REQ D PART NO. DESCRIPTION 8505 Cylinder Tube 8 Hex Nut 5590 Piston 77 Cylinder Gland Cylinder Rod Self Aligning Bushing 7 570* O'Ring 8 569* Piston Ring 9 865* O'Ring * O'Ring 6* Back-Up Ring 57* Poly Pak Seal 908* O'Ring 56* Rod Wiper NOTE: Seal Kit #557 includes all parts marked with an asterisk (*). Parts are not sold separately

66 MAINFRAME HOSE SET ASSEMBLY #8 08 BACKHOE SN #870 & UP / 509 BACKHOE SN #60 & UP (ALL 5 BACKHOES) HYDRAULIC CONTROL VALVE B C D A E F G K L H I J -D MAINFRAME D J 5 B H C I -H -J RIGHT STABILIZER CYLINDER 5-B SWING CYLINDERS #06 TEE (LOCATED IN MAINFRAME ASSEMBLY) -I -C LEFT STABILIZER CYLINDER

67 MAINFRAME HOSE SET ASSEMBLY #8 08 BACKHOE SN #870 & UP / 509 BACKHOE SN #60 & UP (ALL 5 BACKHOES) ITEM REQ D PART NO. DESCRIPTION 7580 Hose Assembly.5" X 5" 6FJX-6FJX 7579 Hose Assembly.5" X 5" 6FJX-6FJX 7700 Hose Assembly.5" X " 6FJX-6FJX 5 Gooseneck 755 Hose Assembly.5" X.50" 6FJX-6FJX Hose Assembly.5" X 7" 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 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 "C" runs from the upper Left Stabilizer port on the hydraulic control valve - through the mainframe and to the rod 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

68 MAINFRAME HOSE SET ASSEMBLY #8 08 BACKHOE UP TO SN #870 & 509 BACKHOE UP TO SN #60 HYDRAULIC CONTROL VALVE B C D A E F G K L H I J -D D J 5 B H C I -J RIGHT STABILIZER CYLINDER -H MAINFRAME SWING CYLINDERS -I -C #07 TEE (LOCATED IN MAINFRAME ASSEMBLY) 5-B LEFT STABILIZER CYLINDER

69 MAINFRAME HOSE SET ASSEMBLY #8 08 BACKHOE UP TO SN #870 & 509 BACKHOE UP TO SN #60 ITEM REQ D PART NO. DESCRIPTION 7580 Hose Assembly.5 X 5 6FJX-6FJX 7579 Hose Assembly.5 X 5 6FJX-6FJX 75 Hose Assembly.5 X 6.5 6FJX-6FJX 90 Gooseneck 755 Hose Assembly.5 X.50 6FJX-6FJX 5 76 Hose Assembly.5 X FJX-6FJX 90 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 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 "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

70 509 BOOM & DIPPER HOSE SET ASSEMBLY #858 HYDRAULIC CONTROL VALVE A E F B C D H I J G K L DIPPER CYLINDER -L A G E K F L -F -E -G -A -K BOOM CYLINDER DIPPER BOOM (CUTAWAY VIEW) MAINFRAME SWING POST BUCKET CYLINDER

71 509 BOOM & DIPPER HOSE SET ASSEMBLY #858 ITEM REQ D PART NO. DESCRIPTION 767 Hose Assembly.8 X 9 6FJX - 6FJX 767 Hose Assembly.8 X FJX - 6FJX 767 Hose Assembly.8 X 5 6FJX - 6FJX 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 Assemby labeled "G" runs from the lower Boom port of 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

72 5 BOOM & DIPPER HOSE SET ASSEMBLY #8698 HYDRAULIC CONTROL VALVE A E F B C D H I J G K L DIPPER CYLINDER -L A G E K F L -F -E -G -A -K BOOM CYLINDER DIPPER BOOM (CUTAWAY VIEW) MAINFRAME SWING POST BUCKET CYLINDER

73 5 BOOM & DIPPER HOSE SET ASSEMBLY #8698 ITEM REQ D PART NO. DESCRIPTION 767 Hose Assembly.8 X 9 6FJX - 6FJX 770 Hose Assembly.8 X FJX - 6FJX 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 Assemby labeled "G" runs from the lower Boom port of 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

74 STABILIZER PADS

75 STABILIZER PADS ITEM REQ D PART NO. DESCRIPTION FLAT STABILIZER PAD ASSEMBLY - # Flat Stabilizer Pad GROUSER STABILIZER PAD ASSEMBLY - # Grouser Stabilizer Pad RUBBER STABILIZER PAD ASSEMBLY - # Rubber Stabilizer Pad Assembly (Includes Items through 0) 89 Stabilizer Pad 5 6.8" UNC Hex Nut " Lock Washer 7 5.8" Flat Washer Slide Plate 9 6 Rubber Strip Bundle " UNC X.50" Readi Bolt

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

77 STABILIZER PADS FLIP-OVER STABILIZER PAD ASSEMBLY #809 (COMPLETE SET OF () FLIP-OVER PADS - ASSEMBLY #8058) ITEM REQ D PART NO. DESCRIPTION 896 Flip-Over Pad 895 Spacer 65.5" Snap Ring VARIES 5769 Thrust Washer.5" X.078" VARIES 677 Thrust Washer.5" X.5" Pin " UNC Hex Deformed Lock Nut " Flat Washer Slide Plate 9 6 Rubber Strip Bundle " UNC X.50" Hex Capscrew 057.8" UNC X 5.00" Hex Capscrew

78 OPTIONAL STABILIZER CYLINDER COVER ASSEMBLY #

79 OPTIONAL STABILIZER CYLINDER COVER ASSEMBLY #86706 ITEM REQ D PART NO. DESCRIPTION 895 Stabilizer Cylinder Cover with Decal 67 No Step Decal " Clamp Assembly 89 Guide Ring " UNC X.50" Set Screw

80 BUCKET ASSEMBLIES SEVERE DUTY BUCKETS OLD STYLE BUCKET

81 BUCKET ASSEMBLIES ITEM REQ D PART NO. DESCRIPTION Optional 898 Bell Hole Bucket Link (Requires Grease Zerks #666) Bushing (500 & 600 Series Backhoes) 666 Grease Zerk 688 Spacer 5 0 " Bucket Weldment 06 6" Bucket Weldment 08 8" Bucket Weldment 00 0" Bucket Weldment 0 " Bucket Weldment Left Replacement Side Cutter 087 Right Replacement Side Cutter " Replacement Front Cutter Edge " Replacement Front Cutter Edge " Replacement Front Cutter Edge " Replacement Front Cutter Edge 0870 " Replacement Front Cutter Edge 8 Varies 8500 Replacement Tooth Point and Shank Assembly 78 Replacement Tooth Shank (Weld On) 886 Replacement Tooth (Bolt On) 77 Spiral Roll Pin OLD STYLE SEVERE DUTY BUCKETS SEVERE DUTY BUCKETS note: all SEVERE DUTY BUCKETS HAVE BEEN REPLACED WITH A NEW BUCKET WELDMENT WHICH INCLUDES A STRAIGHT FRONT CUTTING EDGE AND MORE AGGRESSIVE SIDE CUTTERS. WHEN OR- DERING REPLACEMENT CUTTING EDGES FOR THE OLDER STYLE BUCKETS PLEASE REFER TO ITEMS #9 AND # Left Replacement Side Cutter 675 Right Replacement Side Cutter " Replacement Front Cutter Edge 85 6" Replacement Front Cutter Edge 856 8" Replacement Front Cutter Edge 855 0" Replacement Front Cutter Edge 8556 " Replacement Front Cutter Edge 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

82 509 FIRST LINE REPAIR KIT ASSEMBLY #

83 509 FIRST LINE REPAIR KIT ASSEMBLY #860 ITEM REQ D PART NO. DESCRIPTION 568 Seal Kit (Boom Cylinder) 557 Seal Kit (Bucket Cylinder) 568 Seal Kit (Dipper Cylinder) 578 Seal Kit (Stabilizer Cylinders) 567 Seal Kit (Swing Cylinder) 860 Bushing 655 Bushing 666 Grease Zerk 886 Bucket Tooth Point Snap Ring.8" 65 Snap Ring.5" 6 66 Thrust Washer.8" X.0" 678 Thrust Washer.5" X.0" Cylinder Seal Install Tool 8 6 Cotter Pin

84 5 FIRST LINE REPAIR KIT ASSEMBLY #

85 5 FIRST LINE REPAIR KIT ASSEMBLY #87500 ITEM REQ D PART NO. DESCRIPTION 559 Seal Kit (Boom Cylinder) 557 Seal Kit (Bucket Cylinder) 568 Seal Kit (Dipper Cylinder) 578 Seal Kit (Stabilizer Cylinders) 567 Seal Kit (Swing Cylinder) 655 Bushing 666 Grease Zerk 886 Bucket Tooth Point Snap Ring.8" 65 Snap Ring.5" 6 66 Thrust Washer.8" X.0" 678 Thrust Washer.5" X.0" Cylinder Seal Install Tool 8 6 Cotter Pin

86 DECALS DECAL PLACEMENT GENERAL INFORMATION The diagrams on this page shows the location of all the decals used on the 500 series 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 (If so Equipped.) (LOCATED ON RIGHT SIDE OF BOOM) 7 (LOCATED ON BACK OF CONSOLE) SERIAL NUMBER TAG IMPORTANT: Keep all safety signs clean and legible. Replace all missing, illegible, or damaged safety signs. When replacing parts with safety signs attached, the safety signs must also be replaced. REPLACING SAFETY SIGNS: Clean the area of application with nonflammable solvent, then wash the same area with soap and water. Allow the surface to fully dry. Remove the backing from the safety sign, exposing the adhesive surface. Apply the safety sign to the position shown in the diagram above and smooth out any bubbles

87 DECALS PART #68 OPERATING CONTROLS DECAL PART #70 PART #7 PETCOCK OPERATION DECAL SWING SPEED CONTROL DECAL PART #09 PART #09 BOOM LOCK DECAL SWING LOCK DECAL

88 DECALS PART #0 BUCKET CONTACT WARNING DECAL MADE IN USA PART #00 CALL BEFORE YOU DIG PART #8 MADE IN U.S.A. DECAL PART #08 GREASE 8 HOURS

89 DECALS WARNING PART #05 HIGH PRESSURE FLUID DECAL PART #69 DANGER! BACKHOE SECURE IMPORTANT TO PREVENT BACKHOE DAMAGE: TO PREVENT SERIOUS INJURY OR DEATH: 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. PART #055 OPERATIONAL WARNING DECAL #055 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. #057 PART #057 IMPORTANT! DECAL PART #09 DANGER! PINCH POINTS

90 DECALS PART #05 ( REQ'D) BRADCO LOGO - SILBER PART #09 ( REQ'D) 509 MODEL NUMBER PART #056 ( REQ'D) 5MODEL NUMBER PART #7 INLINE FILTER DECAL