FHM BACKHOE BH 8 Operation And Parts Manual Download Page 27 | Manualshive

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Farmer-Helper BH 8 & 9

27

Revision 08 - 2017

10. HYDRAULIC SYSTEM SCHEMATIC

AUXILIARY HYDRAULIC VALVE PACKAGE

Dipperstick Cylinders

Swing Cylinders

Left Stabilizer Cylinders

Right Stabilizer Cylinders

Bucket Cylinder

Tractor of Pump Kit

Boom Cylinder

Controls are setup in ISO standard, If you want SAE contorl format, contact

[email protected]

for

information of which hoses to switch.

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Summary of Contents for BACKHOE BH 8

Page 1: ...g Always grease all fittings and be sure to always check and fill with oil before operating GREASE ALL FITTINGS BEFORE OPERATING Save This Manual for Future Reference BACKHOE BH 8 9 OPERATION PARTS MA...

Page 2: ...e this symbol carefully read the message that follows and be alert to the possibility of personal injury or death CAUTION It is the Owner Operators responsibility to ensure that the tractor three poin...

Page 3: ...UTIONS 2 SAFETY DECALS 3 BACKHOE SPECIFICATIONS 4 INTRODUCTION 5 TRACTOR PREPARATION 6 BACKHOE OPERATION 7 BACKHOE REMOVAL 8 LUBRICATION AND MAINTENANCE 9 TROUBLE SHOOTING 10 HYDRAULIC SYSTEM SCHEMATI...

Page 4: ...ck or neutral Position Operate controls only when seated in the operator s seat Equip your tractor with a ROPS cab or frame for your protection See your tractor operator s manual for correct Seat belt...

Page 5: ...uipment and overhead power lines Add recommended rear tire liquid weight or rear wheel weights for increased stability A backhoe attachment should be transported in a low position at slow ground speed...

Page 6: ...cting material 2 Clean safety decals with soap and water and dry with a soft cloth 3 Replace damaged or missing safety decals with new decals from your FHM Dealer 4 If a component with a safety decal...

Page 7: ...Helper BH 8 9 7 Revision 08 2017 Location Beside of the locking hole at the Boom Mainframe Location Main Valve Cover Location Right Leg Guard Location Left side Valve Lever Location Right side Valve...

Page 8: ...Farmer Helper BH 8 9 8 Revision 08 2017 Location Side of Left Inner Lever Location Side of Right Inner Lever Location Both side of Dipperstick Location Main Valve cover...

Page 9: ...Farmer Helper BH 8 9 9 Revision 08 2017 3 BACKHOE SPECIFICATIONS...

Page 10: ...Farmer Helper BH 8 9 10 Revision 08 2017...

Page 11: ...ilizer 60 2 36 446 17 56 262 10 31 35 1 38 BH9 Cylinder Bore Diameter Retracted Length Stroke Rod Diameter mm inch mm inch mm inch mm inch Boom 70 2 75 717 28 23 385 15 16 40 1 57 Bucket 60 2 36 620 2...

Page 12: ...n the machine as may be necessary without notification Important Illustrations used in this manual may not show all safety equipment that is recommended to ensure safe operation of tractor and backhoe...

Page 13: ...level daily Refer to your tractor Operator s Manual maintenance section for instructions regarding tractor hydraulic system maintenance Adhere to recommendation in your Tractor Operator s Manual conce...

Page 14: ...nkage CAUTION Never store backhoe without bucket attached to the backhoe CAUTION Never raise 3 PT position draft lever while backhoe is connected damage could occur to linkage and hydraulic system or...

Page 15: ...below for PTO Connection details 3 Connect and Adjust top link assembly 1 bolt under tower Longest 2 bolts in middle Medium Length and 1 bolt to top link 4 Connect left hand and right hand lock out b...

Page 16: ...Do not use the boom dipperstick swing and stabilizers to lift push or full objects This improper use of the hoe may damage the hoe and will not be covered by warranty They are only to be usedto maneu...

Page 17: ...ctor or backhoe or injury to personnel Initial Backhoe Operation Before operating the backhoe fully raise and lower the boom arm swing and stabilizers two or three times Then raise the bucket above th...

Page 18: ...zer lowers And pull up the lever left stabilizer raises Push the right hand inner control lever right stabilizer lowers And pull up the lever right stabilizer raises Do not dig near the stabilizers to...

Page 19: ...oves away from operator Move the left hand outer control lever to the left boom swings moves to the left Move lever right boom swing moves to the Right Bucket and Boom controls Push the right hand out...

Page 20: ...oom Observe the following safety warnings when working with your new backhoe tractor CAUTION When using a backhoe be aware of bucket and boom location at all times When raising a arm dipperstick with...

Page 21: ...the bucket rest on the ground STEP 5 Remove pins that secure the backhoe Subframe in the mounting brackets on the tractor CAUTION Remove the backhoe on firm level ground Also Do not allow the other pe...

Page 22: ...urs Backhoe Pivot Points Lubricate Daily 10 hours Backhoe Hydraulic Lines Hoses Connections Check for leaks wear Daily 10 hours Boom Arm Swing and Bucket cylinder rod packing Check for seepage service...

Page 23: ...not being level to the ground CAUTION Escaping fluid under pressure can have sufficient force to penetrate the skin causing serious injury Before disconnecting lines be sure to relieve all pressure B...

Page 24: ...tuck open Check system pressure Repair or replace relief valve Refer to the Tractor Operator s Manual Low system pressure supplied from hydraulic pump Check system pressure Repair or replace pump Cont...

Page 25: ...Bucket cylinder piston assembly leakage Check cylinders for leakage Repair as needed Relief valve erratic or set below specifications Check and reset relief valve Setting as needed Control valve leaki...

Page 26: ...ding and repair Control valve spool centering is broken Replace centering spring Control valve spool binding in Disassemble valve for inspection and repair External hydraulic fluid leakage Loose hydra...

Page 27: ...VALVE PACKAGE Dipperstick Cylinders Swing Cylinders Left Stabilizer Cylinders Right Stabilizer Cylinders Bucket Cylinder Tractor of Pump Kit Boom Cylinder Controls are setup in ISO standard If you wa...

Page 28: ...Farmer Helper BH 8 9 28 Revision 08 2017 11 TORQUE TIGHTENING CHART TORQUE TIGHTENING CHART 1 TORQUE TIGHTENING CHART 2...

Page 29: ...o those in the Number column and are followed by the quantity required and description Directional Reference Right hand and left hand sides are determined by standing at the rear of the unit and facin...

Page 30: ...Farmer Helper BH 8 9 30 Revision 08 2017 BH8 BH9 Dipperstick and Bucket...

Page 31: ...Farmer Helper BH 8 9 31 Revision 08 2017 Boom Arm...

Page 32: ...Farmer Helper BH 8 9 32 Revision 08 2017 Stabilizer and Swing Frame...

Page 33: ...Farmer Helper BH 8 9 33 Revision 08 2017 Seat and Mount Top Link Suspension...

Page 34: ...Farmer Helper BH 8 9 34 Revision 08 2017 BH Series Tank and Pump System...

Page 35: ...Farmer Helper BH 8 9 35 Revision 08 2017 HydraulicControl System...

Page 36: ...8x60 6 13 BH225 101 Pin 2 14 BH225 012 Moon plate weldment left BH225 015 Bucket cylinder 1 BH255 015 16 SF 2 Sleeve 25x29x40 4 17 BH225 011 Bucket adaptor weldment 18 BH225 013 Moon plate weldment ri...

Page 37: ...5 112 Up cover board 58 BH225 116 Pin 25x173 4 59 BH225 033 Stabilizer cylinder 2 60 BH225 027 Left stabilizer rod weldment 61 BK6N 05 101 Seat 1 62 BH225 020 Seat plate weldment 63 RPIN 3 2 R PIN 3 2...

Page 38: ...100 JB ZQ4454 Gasket 22 2 101 BH5 60 107 Adapter 22 18 1 102 BH5 60 013 Valve return hose 1 103 BH5 60 105 Adapter 27 1 104 BH5 60 106 Bend adapter 1 105 WU 25x100J Filter 1 106 JB ZQ4454 Gasket 18 6...

Page 39: ...erstick 2 BH255 048 127 BH225 041 Hose Valve To Boom 2 128 FLP180 602 Long Adapter 14 16 1 129 BH225 043 Hose Adapter To Bucket 2 BH255 043 130 GB T93 1987 Spring washer M6 4 131 BH195 121 Adapter bas...

Page 40: ...Farmer Helper BH 8 9 40 Revision 08 2017...

Page 41: ...TY FOR PRODUCT DEFECT OR FAILURE CLAIMS THAT ARE DUE TO NORMAL WEAR PRODUCT MISUSE ABUSE PRODUCT MODIFICATION IMPROPER PRODUCT SELECTION NON COMPLIANCE WITH ANY CODES OR MISAPPROPRIATION FARMER HELPER...

Page 42: ...edge my Limited Warranty is void if any attempt to repair or replace defective parts has been made by unauthorized personnel I acknowledge receipt of my Operators Manual and have read the Safe Operati...

Page 43: ...and explained all the above to me I understand this extended warranty does not cover any labor I have filed my Original Warranty Registration and fully understand my requirements I understand that I...

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