GX90XT Ranchho Backhoe S/N 90XT TO S/N 90XT0
Foreword EMB Mfg. has prepared this parts manual to assist customers in ordering quality OEM replacement parts. Proper and regular service and replacing old, worn or broken parts with the correct Wallenstein parts are essential to prolonging the life of your Wallenstein product. Please refer to this manual before ordering any replacement parts. All information contained in this parts manual is based on the latest product specification available at the time of printing this manual. If your product differs from the specifications contained within this manual contact EMB Mfg. for information. EMB reserves the right to alter specifications on their products at any time. Reproduction of this parts manual of any kind is prohibited without prior written permission from EMB Mfg. Note: Products with factory installed light kits will have a VIN number included. The last six numbers of this VIN number are the splitters serial number Example: E9USBSXXXXXX GX90 RevA
Table of Contents Main Frame 4 Boom A Bucket & Seat Assembly 7 Hydraulic Schematic & Assembly 8 Cylinders 9 Valve & Parts Foot Valve 4 Pump Kit (Optional) 4 Decals
GX90XT Backhoe Parts Manual WALLENSTEIN by EMB Mfg. 7 8 9 9 0 4 0 4 4 4 44 7 9 4 0 7 4 8 8 0 7 7 8 4 4 GX70 / GX90 MAIN BASE PARTS BREAKDOWN 0A0 Seat Assembly 0C0 Cylinder, -/ x 7-/4 Stroke 0C04 Cylinder, -/ x 9-/ Stroke 4 0L4 Hose Clamp 0L8 Shield, Control Valve 0L78 Step, Stabilizer 7 0M0 Pin, Linkage " 4 8 0M4 Pin, Linkage " 9 0M0 Pin, Linkage -/4 0 0M Pin, Swing Cylinder 0S0 Clamp, 8-Hose 0S04 U-Bolt, Stab Step 4 0W0 Swing Tower Assembly 4 0W07 Foot Pad, Stabilizer 0W08 Stabilizer, LH 0W0 Base, Main Frame 7 0W4 Bar, Swing Cylinder Retaining 8 0W8 Flange Pin, Foot Pad 9 Z4 Hitch Pin /4 x 4-/4 0 Z7 Connex Bushing x -/ 4 Z7 Connex Bushing -/4 x Z74 Connex Bushing -/ x -/4 Z90 Grease Zerk /4NF 4 Z90 Grease Zerk 90, /4NF Z0 Monoblock -Section Valve Z90 Backhoe lever, bent " 7 Z707 Hex Bolt /4NC x /4 8 8 Z70 Hex Bolt /4NC x 9 Z7 Hex Bolt /4NC x -/ 0 Z77 Hex Bolt, /4NC x -/4 Z70 Hex Bolt /NC x 4 Z70 Hex Bolt /NC x Z70 Hex Bolt /NC x 4 4 Z7 Hex Lock Nut /4NC Z7 Hex Lock Nut, /NC 4 Z7 Hex Lock Nut /8NC 8 7 Z7 Hex Lock Nut /NC 4 8 Z790 Rivet, /8 x / 4 9 Z940 Plate, Control 40 0W09 Stabilizer, RH 4 0L79 Plate,Stabilizer Lock 4 Z0 Med Spring.84 x -/4 4 Z7 Flat Washer, / 44 Z7 Hex Lock Nut /NC 4 Z7 Hex Bolt /NC x -/ Page 4 Sept 0
WALLENSTEIN by EMB Mfg. GX90XT Backhoe Parts Manual 0 7 8 9 7 4 4 0 0 8 0 9 4 GX90XT MAIN PARTS BREAKDOWN 04L4 Clamp, Two Hose 4 0M09 Pin, Linkage -/4 x 8-/8 0M Pin, Linkage -/ 4 0M Pin, Linkage -/4 0M Pin, Linkage -/4 0W0 Swing Tower Assembly 7 0C0 Cylinder, x 0.8 Stroke 8 0C0 Cylinder, x9 Stroke 9 04W04 Boom, Main GX90 0 Z Toplink Pin /4 x -/4 Z7 Connex Bushing -/4 x 4 Z7 Connex Bushing -/4 x Grooved Z74 Connex Bushing -/4 x -/4 Grooved 4 Z74 Connex Bushing -/ x 4 Z90 Grease Zerk /4NF Z7G8 Hex Bolt, /4NC x -/4 G8 7 Z7 Hex Bolt /4NC x -/ 8 Z77 Hex Bolt, /4NC x -/4 9 Z7 Hex Bolt, /NC x -/ 4 0 Z7 Hex Lock Nut /4NC 8 Z780 Machine Screw /4NC x /4 Z90 SMV Spade & Socket Sept 0 Page
GX90XT Backhoe Parts Manual WALLENSTEIN by EMB Mfg. TO FOOT VALVE PORT A 7 4 4 XX TO FOOT VALVE PORT B 8 8 8 0 4 8 8 0 0 9 9 8 0 8 BUCKET SHOWN PARTLY HIDDEN 7 XX 7 9 4 04A40 GX90XT PARTS BREAKDOWN 04L4 Clamp, Two Hose 4 0M09 Pin, Linkage -/4 x 8-/8 0W0 Linkage, LH Bucket 4 0W0 Linkage, Bucket 0W7 0W0 Bucket Pin w/ Washer Linkage, RH Bucket 7 04C40 Cylinder, -/4" x "x 8 04C407 Cylinder, -/x7-/ Stroke 9 04M40 Pin, XT Cylinder Rod 0 04M407 Pin, Linkage -/4 04M409A Pin, XT Cylinder Butt 04M40 Backer, Upper Slide 04S40 Dipper Slide,Lower 4 4 04S409 Dipper Slide,Upper 04W40 Dipper Boom, XT Base 04W40 Slide, XT Dipper 7 0L8 Single Hose Clamp 8 Z7 Connex Bushing -/4 x - /4 9 Z7 Connex Bushing -/4 x 4 4 4 When ordering #04W40 Dipper Boom (Item ) please order: #04M409 Pin XT Cylinder Butt 0 Z90 Z40 Grease Zerk /4NF Retaining Ring, Internal " Z40 Retaining Ring, Internal - /4 Z94 Socket Plug /4NPT 4 Z4 #ORB x #JIC Z70 Hex Bolt /4NC x Z7G8 Hex Bolt, /4NC x -/4 G8 4 7 Z70 Hex Bolt /NC x 8 Z70 Hex Bolt /NC x 9 Z7 Hex Lock Nut /4NC 0 Z7 Hex Lock Nut /4NC 4 Z7 Hex Lock Nut /NC 4 Z74 Hex Jam Nut, /8NC 8 Z794 Acorn Nut, /NC 4 Z744 Set Screw, /8NC x -/ 8 Z7 Flat Head Cap Screw, /4NC x 7/ Z7 F.H.C.S. /NC x 7/8 Page Sept 0
WALLENSTEIN by EMB Mfg. GX90XT Backhoe Parts Manual 8 * GX70 / GX90 BUCKETS * 08A040 Bucket, 9" Large * 08A00 Bucket, " Large * 08A00 Bucket, " Large * 08A070 Bucket, 8" Large * 08A080 Bucket, 4" Large Z48 Roll Pin / x -/,4, 7 Z990 Tooth, Backhoe Pin-on,4, 8 Z990 Stud, Backhoe Weld-on,4, 7 7 8 4 0 9 GX70 / GX90 SEAT ASSEMBLY 0W Base, Seat 0W Mount, Seat 0W Plate, Seat 4 Z90 High-Back Seat Z7 Hex Bolt /NC x -/ Z740 Hex Bolt /NC x 4 7 Z7 Hex Lock Nut /NC 8 Z77 Self-tapping Screw #0 9 Z77 Hex Bolt, M8 x mm 4 0 Z77 Washer, M8 4 Z90 Manual Tube -/ 7 Sept 0 Page 7
GX90XT Backhoe Parts Manual WALLENSTEIN by EMB Mfg. GX90T HYDRAULICS SCHEMATIC AND PARTS BREAKDOWN TANK SWING MAIN BOOM STABILIZERS DIPPER BOOM PRESSURE BUCKET 9 4 XX 8 0 8 H F G J K 4 U 0 M N P 4 8 Q R S C XX 9 0 B 0 8 T 0 0 A 0 D E A - RETURN TO TRACTOR TANK S - PRESSURE FROM TRACTOR 4 7 G N J 4 Q F M D C B E 9 T U P H 7 K 8 R 0C0 Cylinder, -/ x 7-/4 Stroke 0C0 Cylinder, -/ x 7-/4 Stroke 0C04 Cylinder, -/ x 9-/ Stroke 4 0C0 Cylinder, x 0.8 Stroke 0C0 Cylinder, x9 Stroke 04A40 Assembly, Foot Valve 7 04C40 Cylinder, -/4" x "x 8 04C407 Cylinder, -/x7-/ Stroke 9 Z94 Socket Plug /4NPT 0 Z44 #8 JIC x /NPT Z48 #JIC x #JIC x #JIC Tee Z48 Tee MJIC x MP x MJIC 000 Z #JIC Fem x /8 NPT 4 Z /NPT x #8JIC Fem Swivel Z4 #ORB x #JIC Z4 #8ORB x #8JIC Long Custom 7 Z4 #8ORB x #8JIC 8 Z #JIC x #ORB 90 Elbow 9 Z98 ORB x MJIC 00 x 0.0" Orifice 0 Z0 /4 Hose, #FJIC x #FJIC x 8" 4 Z /4 Hose, #FJIC x #FJIC 90 x 88" Z7 /4 Hose, #FJIC x #FJIC 90lg x 88" Z7 /8 Hose, #FJIC x #FJIC x 4 4 Z8 /8 Hose, #FJIC x #FJIC 90 x 9" Z9 /8 Hose, #FJIC x #FJIC 90lg x 9" Z0 /8 Hose, #FJIC x #FJIC 90 x 74" 8 Z /8 Hose, #FJIC x #FJIC 90lg x 74" 8 Z /8 Hose, #FJIC x #FJIC 90 x 98" 9 Z7 /8 Hose, #FJIC x #FJIC 90lg x 98" 0 Z0 / Hose, #8FJIC 90 x /NPT x 78" Z0 Check Valve /FNPT 0PSI Z0 Monoblock -Section Valve Z0 In-Line Needle Valve 4 Z90 Backhoe lever, bent " Page 8 Sept 0
WALLENSTEIN by EMB Mfg. GX90XT Backhoe Parts Manual 4 DETAIL B SCALE : SHOWS PROPER ORIENTATION OF SEALS (COMMON TO ALL CYLINDERS) 04C40 GX90XT EXTEND CYLINDER G7-00SA -/4" Bore x " Rod Gland P70-7SA -/4" Bore Piston 04C404 Barrel, -/4" Bore 4 04C40 Rod, x/4 Z77 Hex Nut, /4NC SLK-70 Seal Kit, -/4 x DETAIL C SCALE : 4 04C407 GX90XT BUCKET CYLINDER 04C407 Rod, -/ x 04C4074 Barrel, -/" G0-0SA -/" Bore x -/" Rod Gland 4 P00-0SA -/" Bore Piston SLK- Seal Kit, -/ x -/ Z79G8 Hex Lock Nut NF Grade 8 Sept 0 Page 9
GX90XT Backhoe Parts Manual WALLENSTEIN by EMB Mfg. 4 DETAIL D SCALE : SHOWS PROPER ORIENTATION OF SEALS (COMMON TO ALL CYLINDERS) 0C0 GX70 - GX90 SWING CYLINDER G0-0SA -/" Bore x -/" Rod Gland P00-0CA -/" Bore Cushion Piston 0C04 Barrel, -/" Trunnion Mount 4 0C0 Rod, -/ x Z79G8 Hex Lock Nut NF Grade 8 SLK- Seal Kit, -/ x -/ 4 0C04 GX70 - GX90 STABILIZER CYLINDER G0-0SA -/" Bore x -/" Rod Gland P00-0SA -/" Bore Piston 0C044 Barrel, -/" Bore 4 0C04 Rod, -/ x Z79G8 Hex Lock Nut NF Grade 8 SLK- Seal Kit, -/ x -/ 4 0C07 GX70 - GX90 BUCKET CYLINDER G0-0SA -/" Bore x -/" Rod Gland P00-0SA -/" Bore Piston 0C074 Barrel, -/" Bore 4 0C07 Rod, -/ x Z79G8 Hex Lock Nut NF Grade 8 SLK- Seal Kit, -/ x -/ Page 0 Sept 0
WALLENSTEIN by EMB Mfg. GX90XT Backhoe Parts Manual 4 GX70-0C0 GX90-0C0 MAIN BOOM CYLINDERS ITEM GX70 GX90 Description QTY. G00-0SA " Bore x -/" Rod Gland P00-00SA " Bore Piston 0C04 0C04 Barrel, " Clevis Butt 4 0C0 0C0 Rod, -/ x Z79G8 Hex Lock Nut NF Grade 8 SLK-0 Seal Kit, x -/ 4 GX70-0C0 GX90-0C0 DIPPER BOOM CYLINDERS ITEM GX70 GX90 Description QTY. G00-0SA " Bore x -/" Rod Gland P00-00SA " Bore Piston 0C04 0C04 Barrel, " Bore 4 0C0 0C0 Rod, -/ x Z79G8 Hex Lock Nut NF Grade 8 SLK-0 Seal Kit, x -/ Sept 0 Page
GX90XT Backhoe Parts Manual WALLENSTEIN by EMB Mfg. 9 8 4 7 0 4 4 9 0 0 0 7 0 9 0 9 9 4 7 8 Page Sept 0
WALLENSTEIN by EMB Mfg. GX90XT Backhoe Parts Manual Z0 VALVE PARTS BREAKDOWN ITEM PART NO. DESCRIPTION QTY. 7000 AL0/M8X0 HANDLEVER (SHORT) Z90 AL08/MX0 BENT LEVER (LONG) CU0 TIGHT FIT SPOOL 4 4 CU40 FLOAT SPOOL FLA0 LCB FLANGE FUL00 LCB FULCRUM 7 PER4 LCB SPOOL PIN 8 POR404 LCB ADAPTER HANDLE 9 SOF40 L RUBBER BOOT ONLY 0 SOF0070 LCB RUBBER BOOT XTAP80 PLUG SAE8 4ACC0 TIE STRAP 4ART7000 LCB TUTHILL 4 CLO000 LCB COMPLETE JOYSTICK KIT KIT04 RELIEF VALVE LEV0000 L LEVER BOX 7 V080000 SPRING CENTER KIT 4 8 V4000 FLOAT KIT 9 0000 PORT RELIEF BLOCK 0 SK SD/ VALVE SEAL KIT ( O-RINGS, GASKETS) XANE80 RING XART7000 LCB TUTHILL WITH BOLT 4 XCAR PORT RELIEF CARTRIDGE 4 XKIT00000 LOAD CHECK XTAP70 OPEN CENTER PLUG AEK SD CLOSED CENTER PLUG OPTION Z77 JAM NUT M8x. 0 7 Z77 LOCK WASHER M 8 8 Z77 LOCK WASHER M 9 Z774 LOCK WASHER M8 0 Z77 FHCS Mx0.8x4mm 8 Z77 SHCS Mx0.8x0mm 8 Z77 SHCS Mx0.8x4mm 4 Z77 SHCS Mx.0xmm 4 OR 7.8X.78 PORT RELIEF O-RING Z774 SHCS Mx0.8xmm 8 9 8 8 0 Sept 0 Page
GX90XT Backhoe Parts Manual WALLENSTEIN by EMB Mfg. 7 4 8 9 9 7 0 8 9 8 7 04A40 PARTS BREAKDOWN 08L08 Pedal, Foot Rocker 08L084 Link, Adjustable Valve 08L088 Washer, Capture 4 08M08 Block, Pedal Rocker 08M08 Shaft, Rocker 08M08 Shaft, Lock 7 08M084 Cam, Side Rotating 8 08W08 Bracket, Valve 9 08W08 Weldment, Safety Bar 0 Z7 Dowel Pin, /4 x -/4 Z904 Grease Fitting, /8NPT x 4 Z04 Spring, / x -/4 Medium Z40 Retaining Ring, / 4 Z4 #8JIC x /NPT 90 Elbow Z #0 ORB x /NPT Z44 #8ORB x #JIC 7 Z #JIC x #8ORB 90 8 Z #FJIC 90 x #FJIC 90 x " 9 Z0 /8 Hose, #8FJIC x #FJIC 4 x 0 0 Z0 Check Valve /FNPT 0PSI 8 4 Z0 Single Function Valve Z707 Hex Bolt /4NC x /4 4 Z70 Hex Bolt /NC x 4 Z70 Hex Bolt /NC x Z7 Hex Lock Nut /4NC 4 Z7 Hex Lock Nut, /NC 7 Z70 Washer, / 8 Z7 Shoulder Bolt / x 9 Z780 Machine Screw #0NF x /8 4 PTO PUMP KIT MOUNTING DIAGRAM CARRIAGE BOLT TO VALVE FROM VALVE Page 4 Sept 0
WALLENSTEIN by EMB Mfg. GX90XT Backhoe Parts Manual 4 0 0 4 7 7 4 9 9 8 8 PTO7 PUMP KIT PARTS BREAKDOWN ITEM PART NO. DESCRIPTION QTY 08L07 Lever, Stop 08W Tank, -/4 Gallon Z8 /4NPT x /4 Hose Barb 4 Z9 Socket Plug /NPT Z Reducer FP x MP 08 Z Elbow 90 MP x FPX 0808 7 Z84 #0ORB x /FNPT 90 Elbow 8 Z9 #JIC x /4 Hose Barb 9 Z4 #JIC x #0ORB 90 Elbow 0 Z40 /4 Plain Hose x " Z0 Pump,.8 CIR Z0 Tank Strainer, Suction Z0 Tank Mounted Return Filter 4 Z40 Breather Filler Cap Z707 Hex Bolt /4NC x /4 Z70 Hex Bolt /8NC x 7 Z7 Hex Lock Nut /8NC 4 8 Z7 Flange Nut /8NC 9 Z70 Wide Flat Washer /8 0 Z7 Carriage Bolt /8NC x 4 Z77 Hex Bolt, M0 x 40mm 4 Z770 Hex Nut, M0 4 Z780 Machine Screw #0NF x / 4 Z7940 Hose Clamp, # Z90 Safety Chain /4 x ' Sept 0 Page
GX90XT Backhoe Parts Manual WALLENSTEIN by EMB Mfg. GX90 DECAL BREAKDOWN ITEM PART NO. DESCRIPTION QTY Z940 CAUTION - Read Manual Z9407 Moving Boom Hazard Z9408 WARNING - Install Lock Pin 4 Z9409 Made in Canada Z940 GX90 RH Curved Decal Z940 GX90 LH Curved Decal 7 Z9404 Wallenstein Ranchho 4 7 Page Sept 0
WALLENSTEIN by EMB Mfg. GX90XT Backhoe Parts Manual GX90 Decals Z9404 Z9409 Z940 Z9408 Z940 Z940 Z9407 Sept 0 Page 7
WALLENSTEIN Products Manufactured by: EMB MFG Inc. 444 Boomer Line St. Clements, Ontario Canada N0B M0 Phone: -877-9-98 Fax: 9-99-44 www.embmfg.com