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Hydraulic System Layout

dwb7jb-010

Hydraulic System Layout_001

Wheel motor

Piston pump

Relief valve (DVR04)

Orbitrol

Gear pump (w/piston pump)

Cartridge filter

2WD/4WD changeover valve
(KVS-65K-2)

Steering cylinder

Filler neck breather

Solenoid valve (HF78806-12)

Up/down cylinder

GM1700

Hydraulic system

Page 4-4

Specifications

Содержание GM1700

Страница 1: ...Cover 3 Unit Mid Mount Rotary Mower Service Manual...

Страница 2: ...roduct warranty may not apply to defects caused by the use of parts from other companies Warning Symbols This manual uses the following warning symbols for handling precautions that are important for...

Страница 3: ...e 5 1 Maintenance Page 5 2 Specifications Page 5 2 Special Tool Page 5 5 Measurement Page 5 5 Adjustment Page 5 7 Electrical components Page 5 10 General inspection and repair Page 5 24 Main body Page...

Страница 4: ...GM1700 Contents...

Страница 5: ...ces Page 1 2 Training Page 1 2 Preparation Page 1 2 Operation Page 1 3 Maintenance and storage Page 1 4 Safety Signs and Instruction Signs Page 1 5 About Safety Signs and Instruction Signs Page 1 5 Sa...

Страница 6: ...Insufficient wheel grip Being driven too fast Inadequate braking The type of machine is unsuitable for its task 1 2 3 1 2 Lack of awareness of the effect of ground conditions especially slopes Incorr...

Страница 7: ...t low on slopes and during tight turns 4 5 5 6 7 8 9 1 2 3 4 1 2 3 Stay alert for humps and hollows and other hidden hazards Never operate across the face of the slope unless the machine is designed f...

Страница 8: ...cleaning or repairing 12 13 14 15 16 17 18 19 20 21 22 23 24 1 When machine is to be parked stored or left unattended lower the cutting units unless a positive mechanical lock is provided To reduce t...

Страница 9: ...ug charger before connecting or disconnecting from battery Wear protective clothing and use insulated tools Keep all parts in good working condition and all hardware tightened Replace all worn or dama...

Страница 10: ...GM1700 Safety Page 1 6 Safety Signs and Instruction Signs...

Страница 11: ...Disposal Waste Disposal Page 2 2 About the Waste disposal Page 2 2 Disposal GM1700 Disposal Page 2 1...

Страница 12: ...posal Make sure that waste generated when servicing or repairing the machine is disposed of in accordance with local regulations e g waste oil antifreeze batteries rubber products and wires etc GM1700...

Страница 13: ...Maintenance Standards List Page 3 4 Tightening torques Page 3 6 Standard tightening torques Page 3 6 Principal tightening torques Page 3 9 Jacking up the machine Page 3 11 About the Jacking up the ma...

Страница 14: ...7 32 0 21875 5 556 23 32 0 71875 18 256 15 64 0 234375 5 953 47 64 0 734375 18 653 1 4 0 2500 6 350 3 4 0 7500 19 050 17 64 0 265625 6 747 49 64 0 765625 19 447 9 32 0 28125 7 144 25 32 0 78125 19 84...

Страница 15: ...bic Meters Cubic Centimeters m3 m3 cm3 0 7646 0 02832 16 39 Weight Tons Short Pounds Ounces Avdp sh tn lb oz Metric Tons Kilograms Grams ton kg g 0 9078 0 4536 28 3495 Pressure Pounds Sq In Pounds Sq...

Страница 16: ...Neutral switch 0 5 mm 0 02 in Clearance between the transmission shift lever and switch contact point when the transmission shift lever is neutral Knife rotation lever switch Pull the switch contact p...

Страница 17: ...spring compresses to 55 0 mm 2 17 in Tension spring left and right deck belt Spring extends 35 0 mm 1 38 in from end of spring guide Total length of spring compresses to 55 0 mm 2 17 in Gearbox grease...

Страница 18: ...y the friction therefore sufficient tightening cannot be applied If screw is wet by water or oil do not tighten it with normal tightening torque If the screw is wet the torque coefficient will get sma...

Страница 19: ...4 134 1 060 49 1 366 40 920 50 1186 03 M14 106 134 1 080 88 1 366 40 938 21 1 186 03 140 188 1 427 58 1 917 04 1 239 14 1 663 99 M16 152 188 1 549 94 1 917 04 1 345 35 1 663 99 210 260 2 141 37 2 651...

Страница 20: ...58 84 600 677 89 15 3 4 117 68 1200 1 355 78 19 3 4 117 68 1200 1 355 78 25 1 137 30 1400 1 581 74 32 1 1 4 166 72 1700 1 920 69 38 1 1 2 205 94 2100 2 372 61 50 2 245 17 2500 2 824 54 Fittings with p...

Страница 21: ...M12 30P1 5 67 85 683 20 833 75 593 02 752 34 Engine base K0017100252 Bolt 8T heat treated small 10 25 P1 25 45 57 458 87 581 23 398 30 504 51 K4040000150 Nut for attaching anti vibration rubber 29 38...

Страница 22: ...38 295 71 387 49 256 68 336 34 Center knife shaft K0017100251 Bolt 8T heat treated small 10 25 P1 25 45 57 458 87 581 23 398 30 504 51 Rotary knife shaft K0010100251 Bolt 11T heat treated M10 25 58 7...

Страница 23: ...ay cause the machine to move or fall resulting in injury or death Use the jack up points identified in this manual when jacking up the machine Only place a jack under the jack up points specified Plac...

Страница 24: ...Rear right frame rwyt62 051 Jack up Points_005 Rear left frame rwyt62 052 Jack up Points_006 4 5 GM1700 Maintenance standards and maintenance Page 3 12 Jacking up the machine...

Страница 25: ...of operation 1 2 3 4 5 6 7 8 11 10 9 8bq62b 205 Greasing Points_001 Location No of Greasing Points 1 Pivot 3 2 Knife rotation lever fulcrum 1 3 Brake pedal shaft fulcrum 1 4 Chain wheel mounting shaf...

Страница 26: ...b 133 Greasing Points_006 2 3 Chain wheel mounting shaft fulcrum There is one greasing point each on the left and right 8bq62b 134 Greasing Points_007 Traveling pedal shaft fulcrum Forward pedal 8bq62...

Страница 27: ...8bq62b 138 Greasing Points_011 Joint connector 8bq62b 139 Greasing Points_012 6 7 8 Tension shaft fulcrum 8bq62b 140 Greasing Points_013 Cam lever shaft fulcrum 8bq62b 141 Greasing Points_014 Seat mou...

Страница 28: ...nsion lever fulcrum 3 Caster fulcrum There are four locations 8bq62b 144 Greasing Points_002 1 Tension lever fulcrum Left right decks There is one point each on the left and the right deck 8bq62b 145...

Страница 29: ...flow Page 4 15 Traveling circuit Page 4 15 Steering Raise lower circuit Page 4 19 Special Tool Page 4 21 List of Special Tools Page 4 21 Measurement Page 4 26 Note Page 4 26 Traveling circuit Page 4...

Страница 30: ...er s Operating Manual and Parts Catalog To maintain the integrity of the hydraulic device you must not overhaul the device for maintenance For those parts that must be repaired by the manufacturer the...

Страница 31: ...in3 rev Relief set pressure 6 9 MPa 1 000 73 psi Flow divider VD5XMED Prioritized flow rate 7 0 L min 1 85 gal US min Solenoid valve Mower unit up down YOSHIZUKA HF78806 12 Solenoid valve Relief set p...

Страница 32: ...t_001 1 Wheel motor 5 Piston pump 9 Relief valve DVR04 2 Orbitrol 6 Gear pump w piston pump 10 Cartridge filter 3 2WD 4WD changeover valve KVS 65K 2 7 Steering cylinder 11 Filler neck breather 4 Solen...

Страница 33: ...p w piston pump This converts the mechanical energy rotation motion of the engine to fluid energy by using two gears It is installed in the front part of the piston pump 1 2 3 4 5 6 Steering cylinder...

Страница 34: ...P2 T2 PGC qat6d9 001 4WD_001 shows flow of oil The flow of oil shows that for 4WD forward traveling shows port name inside 1 Piston pump 5 Wheel motor rear right 9 Hydraulic tank 2 2WD 4WD changeover...

Страница 35: ...il between the front wheel motor and 2WD 4WD changeover valve in the direction of the arrow The flow of oil shows that for 2WD forward traveling shows port name inside 1 Piston pump 5 Wheel motor rear...

Страница 36: ...ing Mower Unit with Power Steering Turning to Left_001 shows flow of oil The flow of oil shows that for raising the mower unit turning the power steering to left shows port name inside 1 Piston pump 4...

Страница 37: ...wrench vuy27z 001 Hydraulic hose_001 Warning Be sure to depressurize the hydraulic system before maintaining or repairing it Stop the engine and lower the rake When checking for pinhole leakage of th...

Страница 38: ...and further tightening of 3 4 to one turn will cause the sleeve to bite into the tube w7s31b 007 Bite type tube fitting_007 Fasten the nut and check that the sleeve end is a few mm apart from the tube...

Страница 39: ...ck to see if the O ring is properly fitted to the groove of the main body Check to see that the thread part seat surface of O ring port and O ring are free from flaws or foreign matter Before fitting...

Страница 40: ...turn from that position in the loosening direction to the setting position 2 3 After fitting the opposite screw tighten the lock nut while holding the main body with a spanner etc to ensure that the s...

Страница 41: ...ntion to the following precautions when you use the sealing tape Slightly pull the sealing tape as tight as you can clearly see the thread mark on the tape while you wrap it and overlap a half of its...

Страница 42: ...ng machine Then stop the engine and remove the key To depressurize the hydraulic circuit set the traveling pedal and all the drives of the operating machine to the neutral position To depressurize the...

Страница 43: ...T1 RV3 T2 Orbitrol P3 51 0 cm3 rev RV4 6 9 MPa Front wheel motor 195 cm3 rev Front wheel motor 195 cm3 rev Piston pump P1 16 4 cm3 rev P2 9 08 cm3 rev RV1 20 6 MPa RV2 0 6 MPa 2WD 4WD changeover valv...

Страница 44: ...rbitrol P3 51 0 cm3 rev RV4 6 9 MPa Front wheel motor 195 cm3 rev Front wheel motor 195 cm3 rev Piston pump P1 16 4 cm3 rev P2 9 08 cm3 rev RV1 20 6 MPa RV2 0 6 MPa 2WD 4WD changeover valve Rear wheel...

Страница 45: ...6 9 MPa Front wheel motor 195 cm3 rev Front wheel motor 195 cm3 rev Piston pump P1 16 4 cm3 rev P2 9 08 cm3 rev RV1 20 6 MPa RV2 0 6 MPa Rear wheel motor 195 cm3 rev Rear wheel motor 195 cm3 rev Relie...

Страница 46: ...rev RV4 6 9 MPa Front wheel motor 195 cm3 rev Front wheel motor 195 cm3 rev Piston pump P1 16 4 cm3 rev P2 9 08 cm3 rev RV1 20 6 MPa RV2 0 6 MPa 2WD 4WD changeover valve Synchronous operation of thes...

Страница 47: ...L min RV4 relief 6 9 MPa Power steering Mower up down cylinder Cartridge filter 10 um Piston pump Piston pump P3 RV4 RV5 Priority 7L D Valve module Aperture 1 0 RV5 relief 7 0 MPa High pressure Low pr...

Страница 48: ...RV4 relief 6 9 MPa Power steering Mower up down cylinder Cartridge filter 10 um Piston pump Piston pump P3 RV4 RV5 Priority 7L D Valve module Aperture 1 0 RV5 relief 7 0 MPa High pressure Low pressure...

Страница 49: ...ements vasdfi 004 K4701000020 Pressure For the range of 0 15 MPa For the range of 0 2 175 60 psi For the range of 0 152 96 kgf cm2 Primarily used for measuring the pressure of low pressure parts Press...

Страница 50: ...rily shut off the fluid to be measured during maintenance inspection or repair etc of the hydraulic equipments Pressure gauge joint vasdfi 006 K4701000040 Used as a joint for pressure pipes Female con...

Страница 51: ...Y Used as adapters for the T joint during pressure measurements Adapter 1013 9 q9c6v6 008 K3000090002 Y Two pieces are used as adapters for the T joint during pressure measurements WP280 6 hose 1 600...

Страница 52: ...crew cap male PF1 2 q9c6v6 001 K3008000542 Y Used as a plug when the hydraulic hose is removed Screw cap female PF1 2 q9c6v6 002 K3008000502 Y Used as a plug when the hydraulic hose is removed 90 elbo...

Страница 53: ...to insert the pressure gauge between the hydraulic hoses Adapter 1013 6 q9c6v6 008 K300006000 Y Used as an adapter when installing the pressure gauge to the hydraulic measurement port Hydraulic system...

Страница 54: ...ember that the machine must always be kept clean for hydraulic measurement Contamination may lead to clogging or breakage of the hydraulic circuit Review the measuring method before starting measureme...

Страница 55: ...tor 195 cm3 rev Piston pump P1 16 4 cm3 rev P2 9 08 cm3 rev RV1 20 6 MPa RV2 0 6 MPa 2WD 4WD changeover valve Rear wheel motor 195 cm3 rev Rear wheel motor 195 cm3 rev Relief valve RV3 1 76 MPa Cartri...

Страница 56: ...hose 2 Adapter 9 3 Adapter 6 4 T joint 5 Pressure gauge for high pressure measurements 1 2 1 2 Tighten the hydraulic hose so that the hydraulic hose does not touch the tire even if the handle is opera...

Страница 57: ...Piston pump P1 16 4 cm3 rev P2 9 08 cm3 rev RV1 20 6 MPa RV2 0 6 MPa 2WD 4WD changeover valve Rear wheel motor 195 cm3 rev Rear wheel motor 195 cm3 rev Relief valve RV3 1 76 MPa Cartridge filter 10 u...

Страница 58: ...2 Adapter 9 3 Adapter 6 4 T joint 5 Pressure gauge for high pressure measurements 1 2 1 2 Tighten the hydraulic hose so that the hydraulic hose does not touch the tire even if the handle is operated 1...

Страница 59: ...m3 rev Piston pump P1 16 4 cm3 rev P2 9 08 cm3 rev RV1 20 6 MPa RV2 0 6 MPa 2WD 4WD changeover valve Rear wheel motor 195 cm3 rev Rear wheel motor 195 cm3 rev Relief valve RV3 1 76 MPa Cartridge filte...

Страница 60: ...is 022 Forward_003 1 90 elbow 2 Pressure gauge for high pressure measurements 1 2 1 2 Tighten the hydraulic hose so that the installed hydraulic hose does not touch the moving parts 10 20 30 15 25 35...

Страница 61: ...Piston pump P1 16 4 cm3 rev P2 9 08 cm3 rev RV1 20 6 MPa RV2 0 6 MPa 2WD 4WD changeover valve Rear wheel motor 195 cm3 rev Rear wheel motor 195 cm3 rev Relief valve RV3 1 76 MPa Cartridge filter 10 u...

Страница 62: ...everse_003 1 Adapter 2 Pressure gauge for high pressure measurements 1 2 1 2 Tighten the hydraulic hose so that the installed hydraulic hose does not touch the moving parts 10 20 30 15 25 35 5 1 7edlv...

Страница 63: ...tridge filter 10 um Piston pump Piston pump P3 RV4 RV5 Priority 7L D Valve module Aperture 1 0 RV5 relief 7 0 MPa High pressure Low pressure return relief Pressure gauge z4kw7w 037 Up Down circuit_001...

Страница 64: ...003 1 6 hydraulic hose 2 Adapter 6 3 T joint 4 Pressure gauge for low pressure measurements 1 2 3 1 2 Tighten the hydraulic hose so that the installed hydraulic hose does not touch the moving parts 10...

Страница 65: ...tridge filter 10 um Piston pump Piston pump P3 RV4 RV5 Priority 7L D Valve module Aperture 1 0 RV5 relief 7 0 MPa High pressure Low pressure return relief Pressure gauge 9idjnn 026 Steering Circuit_00...

Страница 66: ...25 5 2 1 4 2 3 2 9idjnn 024 Steering Circuit_003 1 6 hydraulic hose 2 Adapter 6 3 T joint 4 Pressure gauge for low pressure measurements 1 2 1 2 Tighten the hydraulic hose so that the hydraulic hose d...

Страница 67: ...195 cm3 rev Front wheel motor 195 cm3 rev Piston pump P1 16 4 cm3 rev P2 9 08 cm3 rev RV1 20 6 MPa RV2 0 6 MPa 2WD 4WD changeover valve Rear wheel motor 195 cm3 rev Rear wheel motor 195 cm3 rev Relie...

Страница 68: ...tall the removed hydraulic hose for charge to the adapter 6 10 20 15 25 5 1 4 3 2 2 2 zg85f8 029 Charge Circuit_003 1 6 hydraulic hose 2 Adapter 6 3 T joint 4 Pressure gauge for extremely low pressure...

Страница 69: ...hen fitting hoses and hydraulic fittings follow the proper procedure for tightening After repair check to see whether the hydraulic system functions normally and whether there are any broken parts Whe...

Страница 70: ...oil becomes clean If no abnormality is found operate normally and maintain according to the maintenance schedule 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Air bleeding Caution When you replace or repa...

Страница 71: ...n the rotation direction is correct Return the traveling pedal into the neutral position Check neutral of the traveling and make adjustment See the Owner s Operating Manual Lower the machine to the gr...

Страница 72: ...Warning When you change the hydraulic oil be sure to drain it into a bowl and discard it in accordance with local laws and regulations Caution If the oil emulsifies or if it becomes even slightly less...

Страница 73: ...equivalent Tank capacity 22 0 L 5 81 US gallons 2 3 4 5 6 Hydraulic oil filter Replacement of Hydraulic Oil Filter Important Before changing the hydraulic oil filter be sure to drain the hydraulic oi...

Страница 74: ...GM1700 Hydraulic system Page 4 46 Inspection and repair of each section...

Страница 75: ...s Page 5 10 About the Electrical components Page 5 10 Seat Switch Page 5 11 Neutral switch Page 5 11 Knife Rotation Lever Switch Page 5 12 Parking brake switch Page 5 13 Mower Unit Up Down Switch Page...

Страница 76: ...he maximum extent Pullback amount from the condition that the contact point of the parking brake switch is pressed to the maximum extent when the parking brake is released Knife rotation lever switch...

Страница 77: ...switch 2 Glow lamp timer 8 Fuse Box 14 Pilot lamp 3 Safety Switches 9 Relay comp starter 15 Water temperature gauge 4 Fusible link 30 A 10 Buzzer EBM 12 type 16 Power relay 411 5 Fusible link 50 A 11...

Страница 78: ...les It is located under the hood 1 2 3 4 5 6 7 8 Relay comp starter The relay comp is one of the relays that constitute the interlock system The starter motor can be started only when the safety switc...

Страница 79: ...ry and so checking the specific weight of electrolyte with a hydrometer can tell the remaining capacity of the battery Temperature compensation is required for the specific weight measured with a hydr...

Страница 80: ...g pedal neutral switch It operates simultaneously with the parking brake switch and the knife rotation lever switch To start the engine An operator sits on the seat Apply the parking brake Set the kni...

Страница 81: ...ts of the switch mounting board while the transmission shift lever front is set to the neutral position Slide and adjust the switch mounting board so that the roller of the neutral switch will be plac...

Страница 82: ...rtant If the switch contact point is pressed more than a stroke of the switch the switch may be damaged Make adjustments by pulling back the switch contact point 1 2 mm 0 04 0 08 in from the condition...

Страница 83: ...tion lever switch Stop the engine and apply the parking brake 1 1 Important After adjusting the foot brake wire check that the machine is firmly stopped with the parking brake at notch 3 4 Adjust the...

Страница 84: ...the engine starts Check that the engine is stopped when you release the parking brake and leave the seat 3 4 2 1 2 Electrical components About the Electrical components Warning When servicing electric...

Страница 85: ...d 6m8tje 001 Seat Switch_001 Neutral switch The neutral switch is located in the hydraulic pump neutral lever It is normal that there is conduction when the traveling pedal is neutral released and the...

Страница 86: ...terminals 3 and 4 of the knife rotation lever switch when the knife rotation lever is OFF Condition that switch operation part is completely extended It is normal that there is no conduction between c...

Страница 87: ...minals 3 and 4 of the parking brake switch when the brake pedal is depressed Condition that switch operation part is completely extended It is normal that there is no conduction between connector term...

Страница 88: ...er is pressed towards the terminal 1 side and if they are not conducted when the lever is in neutral position It is normal if the switch terminal 2 and 3 are conducted between them when the switch lev...

Страница 89: ...fuel control relay and starter relay on the basis of the status signal of the neutral switch 1 snzldx 005 Neutral detection relay_001 1 2 1 Power relay MR5A411A1K brown Fuel Control Relay The fuel co...

Страница 90: ...e conductive status of each key position is described below B OFF OFF 19 50 AC B ON ON GLOW GLOW START START AC 19 50 qwkklf 006 Key Switch_001 3 4 Key Position and Device Operation ON Run The diesel...

Страница 91: ...block 6raejy 002 STOP START GLOW ON OFF Glow thermo start _001 START The engine starts by rotating the starter motor when the magnet switch of the starter motor is energized with the key at START pos...

Страница 92: ...rt When the ignition key is set to the GLOW position it illuminates as the glow plug generates heat Illumination time of the thermo start lamp is controlled by the glow lamp timer and the lamp is turn...

Страница 93: ...ever switch seat switch and neutral switch It is located under the hood 1 ipzeta 004 Starter Relay_001 1 Starter relay Glow Lamp Timer The glow lamp timer is located in the hood and controls illuminat...

Страница 94: ...or incorrect wiring The fuse box includes spare fuses and tools 1 pkm25s 007 Fuse Box_001 1 Fuse box The machine uses a mini fuse for automobiles Replace an old fuse with a new fuse of the specified...

Страница 95: ...etc When the key switch is set to the ON position the solenoid is energized and the diaphragm operates As a result fuel is repeatedly taken in and discharged to supply a constant amount of fuel to the...

Страница 96: ...e thermo switch is located on the flange of the connector at the top of the radiator hose 1 gypyy9 008 Water Temperature Buzzer_002 1 Thermo switch Delay timer Seat safety switch timer The delay timer...

Страница 97: ...nect coupler terminal 4 to the battery Connect lamp line 2 to the battery Connect switch line 2 to the battery 1 2 1 2 3 4 5 6 When the switch is turned ON the lamp turns on If the lamp turns off 0 9...

Страница 98: ...e contained in the battery is sulfuric acid Contact of the electrolyte sulfuric acid with the skin could cause blindness or burns Contact of the electrolyte with the machine etc could cause damage to...

Страница 99: ...y wipe it with a wet cloth Failure to do so could cause damage to the instruments When cleaning the battery do not use organic solvents such as benzene thinner or gasoline and refrain from using clean...

Страница 100: ...PPER maximum level line and LOWER minimum level line limits add distilled water to the battery immediately until the UPPER limit is reached 3 4 5 When adding distilled water loosen and remove the vent...

Страница 101: ...on the mounting so that it is horizontal If the battery has terminal covers or heat shield plates attached re install them in their original positions after replacing the battery When mounting the ba...

Страница 102: ...ct the plus and minus charge clip to the plus and minus terminals of the battery respectively If they are connected reversely or loosely it may cause ignition explosion failure of the battery charger...

Страница 103: ...rging to recover the battery left for a long time A high electrolyte temperature deteriorates parts such as polar plates inside the battery and shorten its lifetime Electrical system GM1700 Electrical...

Страница 104: ...GM1700 Electrical system Page 5 30 General inspection and repair...

Страница 105: ...ic Pressure Page 6 2 Adjusted Value Page 6 2 Special Tool Page 6 3 Special tools list Page 6 3 Adjustment Page 6 4 Brake Page 6 4 Traveling rod Page 6 6 Throttle wire Page 6 9 Toe Angle Page 6 9 Inspe...

Страница 106: ...rts Catalog Specifications Tire Pneumatic Pressure kPa kgf cm2 psi lb in Front wheel 140 1 43 20 30 Rear wheel 140 1 43 20 30 Adjusted Value mm in Rod distance between rod end centers Forward rod 489...

Страница 107: ...ward rod 2 Reverse rod 3 Neutral adjustment rod 4 Lever adjustment bracket Forward rod 489 0mm 19 25in jc5o3p 010 Adjustment Value of Traveling Rod_002 1 Reverse rod 166 0mm 6 54in jc5o3p 011 Adjustme...

Страница 108: ...d in the brake area Make sure that the left and right brakes are equally effective 1 2 Danger Danger It would be extremely dangerous and may result in an unexpected accident if the left and right brak...

Страница 109: ...t the knife rotation lever is set to the OFF position Important Make sure that the shoe of the knife brake is not worn If the brake shoe is worn replace it Important After adjusting the knife tension...

Страница 110: ...1 Bolt set bolt spring washer x 2 and nut 2 Reverse pedal connecting fitting 3 Reverse rod 4 Lock nut 5 Pillow ball rod end 6 Forward pedal 7 Forward rod 1 1 2 3 Follow the same steps to adjust the f...

Страница 111: ...Traveling Rod_005 1 Reverse rod 2 Lock nut 2 3 Make sure that the length of the neutral adjustment rod is 186 0 mm 7 32 in Loosen the lock nut as necessary to make adjustment 2 1 2 186 0mm 7 32in fhj...

Страница 112: ...loosen the cam lever shaft and then adjust lock nuts A to move the shaft seat forward Find the position where the rear wheels stop and then tighten the cam lever shaft to secure it 5 6 1 4 3 2 hsn2jo...

Страница 113: ...02 1 Throttle lever 1 2 3 Shift the throttle lever to the maximum rpm adjust the engine rpm to 2 800 rpm by the adjustment bolt and secure it with the lock nut Confirm that there is a clearance arrow...

Страница 114: ...on both sides A brake shoe is gradually worn down like an eraser as the brake is applied Check the remaining shoe amount upon inspection and replace as needed Inspection of Brake Adjust the clearance...

Страница 115: ...n assembling Use the grease for the brake and be sure not to apply the friction surface of the shoe If the grease is attached to the friction surface wash off oil with brake cleaner etc z2sgi8 005 Dis...

Страница 116: ...GM1700 Main body Page 6 12 Inspection and repair of each section...

Страница 117: ...ating Machine and Mower Units Contour Deck Page 7 2 Maintenance Page 7 2 Inspection and repair of each section Page 7 23 Operating Machine and Mower Units GM1700 Operating Machine and Mower Units Page...

Страница 118: ...mation on attaching and removing optional parts and attachments please refer to the handling manual for the corresponding attachment Specifications Mower Unit Layout Contour Deck 1 3 2 3crldz 004 Mowe...

Страница 119: ...2 17 in Grease quantity Gearbox 260 0 g 9 17 oz Special Tool List of Special Tools 6303 Bearing driver q9c6v6 009 K4802000752 Used to knock in and install the bearings with outer 47 and inner 17 6204...

Страница 120: ...6203 Bearing driver q9c6v6 009 K4802000882 Used to knock in and install the bearings with outer 40 and inner 17 GM1700 Operating Machine and Mower Units Page 7 4 Contour Deck...

Страница 121: ...bu 004 Cutting Height Table_003 Adjustment of Center Deck The cutting height of the center deck is adjusted with the cutting height gauge wheels mounted at the front and back of the deck There are fou...

Страница 122: ...Pin 3 Washer 4 Cotter pin Refer to the Cutting Height Table and then change the hole positions Insert the pin and then securely install the cutting height gauge wheel with the washer and cotter pin Ad...

Страница 123: ...from the end of the spring guide Total length of spring compresses to 5 0 mm A 3 4 2 5 1 qsn7en 001 Center Deck Belt_001 4 5 1 2 1 Belt 2 Tension spring 3 Nut 4 Lock nut 5 Spring guide A 35 0 mm Left...

Страница 124: ...are level Adjust the contact for the rubber stoppers and then lock them with the nuts 3 2 1 crsqu3 001 Swing Stoppers_001 1 Mower unit 2 Rubber stopper 3 Nut 1 2 3 4 Lift Stoppers The lift stoppers f...

Страница 125: ...steps to remove them from the other side 1 2 3 4 1 2 3 4 atlwem 011 Removal of Mower Unit_001 1 Lift chain 2 Pin 3 Washer 4 Cotter pin 1 2 3 4 Remove the clip pin and then remove the deck tow plate fr...

Страница 126: ...ock the tires Note Use a ramp etc if it is available 1 dqeew4 001 Contour Deck_001 1 Ramp 7 Start the engine and then raise the mower units 1 1wodks 001 Contour Deck_002 1 Mower unit Stop the engine a...

Страница 127: ...t Removal of Universal Joint Danger Danger The rotary knife is an edged tool Handle it carefully since it could cut your hands or legs Make sure that the parking brake is applied Remove the mower unit...

Страница 128: ...when jacking up the machine Place a jack only under the specified jack up points Placing a jack at any other point could result in damage to the frame or other parts For installation refer to the Ope...

Страница 129: ...ry knife is an edged tool Handle it carefully since it could cut your hands or legs Caution See the Tightening torques Page 3 6 list Note that the Baroness product warranty may not apply to defects ca...

Страница 130: ...erse the removing procedure Tighten bolts A and B alternately to install the housing 3 1 1 1 2 m2199u 002 Installation of Left and Right Deck Housing_001 1 Bolt A 2 Bolt B 3 Housing Removal of Center...

Страница 131: ...sy 2 Center knife shaft 3 Knife mounting bracket 4 Key with one round end Pull out the gearbox Assy w center knife shaft in the direction of the arrow 1 2 3 4 gjqnn2 003 Removal of Center Deck Housing...

Страница 132: ...spring washer and then remove the front roller Assy in the direction of the arrow 1 2 2 3 3 9jrvrq 001 Removal of Front Roller Assy_001 1 Front Roller Assy 2 Spring washer 3 Nut Installation of Front...

Страница 133: ...ssy Apply the parking brake and then raise the mower unit so that the cutting height wheels do not touch the ground 1 2 3 4 5 6 1 Stop the engine and then remove the key Caution See the Tightening tor...

Страница 134: ...Baroness product warranty may not apply to defects caused by incorrect or overtorque tightening etc For installation reverse the removing procedure Caster Removal of Caster Wheel Start the engine rais...

Страница 135: ...Pulley Stage Danger Danger The rotary knife is an edged tool Handle it carefully since it could cut your hands or legs Remove the mower unit from this machine See Removal of Mower Unit Page 7 9 Remov...

Страница 136: ...age 7 18 Remove the relay pulley stage Assy See Removal of Relay Pulley Stage Page 7 19 1 1 3 2 2 xazugu 001 Removal of Left and Right Decks_001 1 V belt 2 Caster wheel 3 Relay pulley stage Assy 1 2 3...

Страница 137: ...Right Decks Danger Danger The rotary knife is an edged tool Handle it carefully since it could cut your hands or legs Caution See the Tightening torques Page 3 6 list Note that the Baroness product wa...

Страница 138: ...cks Follow the same steps as those of the center deck to remove the tension levers of the left and right decks Remove the tension lever mounting bolt 4 5 6 2 1 Remove the cotter pin and pull out the t...

Страница 139: ...e rotary knife may vibrate from imbalance or become dull Inspect the rotary knife and if necessary resharpen balance or replace it Important Frequently inspect the rotary knife since it may become dul...

Страница 140: ...ection Important Before installing the rotary knife make sure that it is balanced If the edge of the rotary knife becomes chipped or thin replace it with a new one The criteria for replacing the rotar...

Страница 141: ...the worn cutting edge with a grinder or sander If the edge of the rotary knife becomes chipped or thin replace it with a new one The criteria for grinding the rotary knife is described below When aft...

Страница 142: ...cing of Rotary Knife Danger Danger The rotary knife is an edged tool Take extra care in handling since they could cut your hands or legs Danger Danger Using an imbalanced rotary knife may cause vibrat...

Страница 143: ...dle it carefully since it could cut your hands or legs Caution Wear gloves when touching edged tools to avoid cutting your hands Remove the mower unit from this machine See Removal of Mower Unit Page...

Страница 144: ...which does not scratch the vertical shaft in the direction of the arrow and remove the vertical shaft 3 2 1 5s6or7 006 Inspection of Gearbox_005 8 9 10 11 1 Gear case Assy 2 Vertical shaft 3 Copper s...

Страница 145: ...ng attentions not to scratch the spline part 1 3 2 5s6or7 012 Inspection of Gearbox_011 1 Horizontal shaft w bearing 2 Taper plug w hexagon hole 3 Copper solid rod Secure the removed horizontal shaft...

Страница 146: ...gasket and then attach a new packing Important Be sure to replace the bearings oil seals and O rings with new ones Have new bearings and oil seals ready with a profuse amount of grease applied Apply a...

Страница 147: ...side 1 3 2 5s6or7 018 Inspection of Gearbox_018 1 Horizontal shaft 2 Bearing 3 Gear case Install the horizontal shaft with a driver 1 5s6or7 019 Inspection of Gearbox_019 27 28 29 30 1 Driver Apply 2...

Страница 148: ...spline of the horizontal shaft and then assemble it 1 3 2 5s6or7 022 Inspection of Gearbox_023 1 Gear case 2 19 tooth bevel gear 3 24 tooth bevel gear Apply the liquid gasket to the gear case lid joi...

Страница 149: ...ing face of the lid Apply the liquid gasket to the lid joint part and install the packing 41 42 43 44 Apply the liquid gasket 1 5s6or7 026 Inspection of Gearbox_027 1 Packing Install the lid and secur...

Страница 150: ...e that there is no play in the fit of the shaft and the bearing Danger Danger The rotary knife is an edged tool Handle it carefully since it could cut your hands or legs Caution Wear gloves when touch...

Страница 151: ...aring due to frequent use and or damage of bearing etc caused by invasion of water may prevent smooth rotation of the rotary knife Inspect and replace the parts such as the oil seal or bearing Make su...

Страница 152: ...and Right Deck Housings_003 1 Stop ring 5 6 7 Use an iron pipe etc and tap it with a plastic hammer to remove the bearing 1 g33j8z 004 Inspection of Left and Right Deck Housings_004 1 Bearing Use an...

Страница 153: ...Danger The rotary knife is an edged tool Handle it carefully since it could cut your hands or legs Caution When touching edged tools wear gloves since they could cut your hands Remove the front rolle...

Страница 154: ...r of the wheel shaft of the bracket Make sure that the bracket is not cracked or bent Make sure that there is no wear of the collar bolt or washer etc Make sure that there is no wear or rusting of the...

Страница 155: ...ing of the other side in the same way 3 2 4 1 8i4lkm 003 Inspection of Left and Right Wheels of Center Deck_003 1 Vise 2 Iron pipe 3 Wood hammer 4 Wheel 6 2 1 2 3 Important Be sure to replace the bear...

Страница 156: ...nstallation on the opposite side by the same procedure 3 1 2 8i4lkm 001 Inspection of Left and Right Wheels of Center Deck_009 1 Bolt and spring washer 2 Wheel tightening washer 3 Washer Inspection of...

Страница 157: ...ly with a wooden hammer in the direction of the arrow 1 3 2 5is35y 002 Inspection of Rear Wheel of Center Deck_002 1 1 2 3 4 5 1 Vise 2 Bracket 3 Wheel Follow the steps below to remove the bearing fro...

Страница 158: ...shaft 1 5is35y 006 Inspection of Rear Wheel of Center Deck_006 3 1 2 3 1 Rubber wheel Insert the collar into the shaft of the bracket 1 5is35y 007 Inspection of Rear Wheel of Center Deck_007 1 Collar...

Страница 159: ...it of the front wheel shaft of the front wheel arm and the bearing Make sure that there is no wear of the copper washer or iron washer of the front wheel arm shaft Danger Danger The rotary knife is an...

Страница 160: ...from the front wheel arm in the direction of the arrow and remove the iron washer 1 2 4 3 y5nvao 004 Inspection of Caster Wheel_005 1 Front wheel arm 2 Copper washer 3 Iron washer 4 Shaft Follow the...

Страница 161: ...l arm Apply grease to the shaft 7 1 2 8 1 Insert the copper washer and iron washer into the shaft caring for the order Insert the shaft set into the front wheel arm 4 2 1 3 y5nvao 008 Inspection of Ca...

Страница 162: ...teps below to install the wheel onto the front wheel arm Secure the front wheel arm w shaft with a vise Insert the front wheel shaft into the front wheel arm a little in the direction of the arrow and...

Страница 163: ...3 6 list Note that the Baroness product warranty may not apply to defects caused by incorrect tightening etc Remove the bolts and spring washers and then remove the cap 1 2 5yhx8g 001 Inspection of Re...

Страница 164: ...elay pulley 5 6 7 8 Important Be sure to replace the bearing with new one Important The bearing is a double sealed one Be careful not to scratch the seal of the main body of the bearing when tapping i...

Страница 165: ...pect and replace the parts such as the bearing Make sure that there is no wear or crack of the tension pulley Make sure that there is no abrasion or rust of the bearing and the shaft of the tension le...

Страница 166: ...lley 3 Tension lever 4 Pulley shaft 5 Iron pipe Follow the steps below to remove the bearing from the tension pulley Remove the stop ring from the tension pulley 2 3 4 2 1 Remove the stop ring on the...

Страница 167: ...nd oil seals Attach the stop ring 3 1 2 ud8e63 007 Inspection of Center Deck Tension Lever Assy__007 1 Tension pulley 2 Bearing 3 Driver 3 1 2 3 Drive the tension pulley into the tension lever with th...

Страница 168: ...t cracked or bent Danger Danger The rotary knife is an edged tool Handle it carefully since it could cut your hands or legs Caution See the Tightening torques Page 3 6 list Note that the Baroness prod...

Страница 169: ...Vise 2 Pulley 3 Tension lever 4 Pulley shaft 5 Bolt Follow the steps below to remove the bearing from the tension pulley Remove the stop ring from the tension pulley 2 3 4 5 2 1 Remove the stop ring o...

Страница 170: ...he bearings and oil seals Attach the stop ring 3 1 2 4uyhhy 006 Inspection of Left and Right Deck Tension Lever Assy_007 1 Tension pulley 2 Bearing 3 Driver 3 1 2 3 Drive the tension pulley into the t...

Страница 171: ...leshooting Relating to the Engine Page 8 2 Relating to Traveling Page 8 5 Relating to Steering Page 8 7 Relating to Operating Machine and Mower Unit Page 8 8 Troubleshooting GM1700 Troubleshooting Pag...

Страница 172: ...Link Insufficient battery capacity or loose terminals Electrical System Electrical Components General Inspections Repairs Battery Faulty ignition key switch Electrical System Electrical Components Pow...

Страница 173: ...ake get away from the seat depressing the traveling pedal get away from the seat with the knife clutch set to ON Electrical System Measurements Interlock System Clogged air cleaner element This machin...

Страница 174: ...ing Manual Faulty thermostat Engine Maintenance Manual Faulty water temperature switch Engine Maintenance Manual Charge lamp does not turn off Loose or broken fan belt This machine s Owner s Operating...

Страница 175: ...of the piston pump is not high enough Replacement of the piston pump Malfunction of the piston pump Replacement of the piston pump Malfunction of the wheel motor Replacement of the wheel motor It doe...

Страница 176: ...dal rod lever damper part Replacement of malfunctioning parts Brake does not work The brake wire is broken extended or adhered Replacement of the brake wire The brake shoe is worn Main body Adjustment...

Страница 177: ...ngine on cold days Dirt in the hydraulic oil contamination invasion of water air Hydraulic system Inspection of each part repair Hydraulic oil Viscosity of the hydraulic oil is wrong Hydraulic system...

Страница 178: ...of the rotary knives rotates Stretch of the tension wire This machine s Owner s Operating Manual Malfunction of the driving pulley key of this machine Replacement of the pulley key Malfunction of the...

Страница 179: ...sing Operating machine and mower unit Inspection of each part repair Housing Mowed face is not flat Cutting height adjustments of all the mower units are not even Mower unit operating manual Malfuncti...

Страница 180: ...rpm is slow This machine s Owner s Operating Manual Operation speed is fast Mower unit operating manual Volume of mowing is too much Mower unit operating manual Wear of rotary knife Mower unit operati...

Страница 181: ...2 Mower unit Page 9 3 Maintenance Schedule Page 9 4 Hydraulic circuit diagram Page 9 7 Electrical Circuit Page 9 8 Electric wiring diagram Page 9 9 Consumable parts list Page 9 10 Main body Page 9 10...

Страница 182: ...eel size air pressure Front wheel 21 x 11 00 10 140 0 kPa 1 43 kgf cm2 20 30 psi Rear wheel 21 x 11 00 10 140 0 kPa 1 43 kgf cm2 20 30 psi Engine Model KubotaD1105 E3B Model Vertical 3 cylinder water...

Страница 183: ...3 0 cm 72 05 in Total height 37 0 cm 14 57 in Weight 166 0 kg 365 96 lb Operating width Cutting width 151 0 cm 59 45 in Operating height Cutting height 3 5 9 5 cm 1 38 3 74 in Number of blades 3 Blade...

Страница 184: ...Tightening the parts Fuel Air cleaner Engine oil 8 hrs first time Engine oil filter 50 hrs first time Ignition plug Radiator Oil cooler Coolant Fan belt Battery Battery fluid Cleaning the exterior Ma...

Страница 185: ...xed part Air cleaner See Replacem ent of Air Cleaner Electromagnetic pump filter Fuel strainer Fuel pipe Cleaning the exterior By model operating machine Brake knife By model mower unit Tightening the...

Страница 186: ...ry 2 years Every 4 years Remarks By model high dump sweeper Tightening the parts Greasing oiling V belt Cover Oil leakage Hydraulic hose moving part Hydraulic hose fixed part Fan Duct Cleaning the ext...

Страница 187: ...SV2 16A KYB 2 200 BS4S EATON KVS 65 K2 KYB The two spools work in synchronization Orbitrol UAS070A08B2D EATON Relief 7 0 MPa Aperture 1 0 Main 16 cc rev x 2 Relief 20 6 MPa Charge 9 08 cc rev Relief 0...

Страница 188: ...Up down SOL Instruments buzzer lamp meter Fuel pump Glow lamp Timer glow signal Start safety circuit Fuel control relay Alternator Timer start signal unused E D C B A J I H G F Alternator Starter Glo...

Страница 189: ...0 85 Or 0 85 RW 0 85 G 0 85 Y 0 85 W 0 85 W 1 25 RW 1 25 RW 1 25 G 1 25 G 0 85 RW 3 W 2 RB 0 85 RG 0 85 RW 1 25 G 0 85 B 1 25 L 0 85 GW 0 85 LW 0 85 B 0 85 GW 0 85 Br 0 85 LW 0 85 B 0 85 B 0 85 B 0 8...

Страница 190: ...FC08 20F 1 YZPC08 30 0 N Pilot check 1 YZSK08 3N TM Seal set for PC08 30 1 YZRV08 20A 0 N18 M60 Relief valve 1 YZSK08 2N B Seal set for RV08 20A 1 Solenoid valve HF78806 12 YZSV10 47AM 0 N 00 Solenoid...

Страница 191: ...oe front right P741 8005 00 Brake shoe front right 1 Brake shoe rear right P741 8007 00 Brake shoe rear right 1 Brake shoe front left P741 8006 00 Brake shoe front left 1 Brake shoe rear left P741 800...

Страница 192: ...Page 9 12 Consumable parts list...

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Baroness GM1700, Руководство по обслуживанию

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