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Baroness LM551B Owner'S Operating Manual Download Page 49

Principal Tightening Torques

Tightening Torque by Model

LM551
LM551A
LM551B
Tighten the following bolts and nuts at the torque specified in the table.
For thread locking adhesive, apply a middle strength thread locker (ThreeBond 1322 or equivalent
anaerobic sealant).

Location

Code

Part name

Tightening torque

Thread

locking

adhesive

N-m

kgf-cm

lb-in

Front
wheel

Motor

K0013120702

BOLT, HT M12-70

104 - 134

1,060.49 -
1,366.40

920.50 -
1186.03

―

Wheel mounting
base

-

Slotted nut 1-20UNEF of
hydraulic motor

280 - 300

2,855.16 -
3,059.10

2,478.28 -
2,655.30

―

Wheel

K0011120352

BOLT, P1.5 M12-35

110

1121.69

973.61

―

Rear
wheel

Motor

K0010120602

BOLT, HT M12-60

104 - 134

1,060.49 -
1,366.40

920.50 -
1186.03

―

Wheel mounting
base

-

Slotted nut 1-20UNEF of
hydraulic motor

280 - 300

2,855.16 -
3,059.10

2,478.28 -
2,655.30

―

Wheel

K0011120352

BOLT, P1.5 M12-35

110

1121.69

973.61

―

Engine

K0017100252

BOLT, SMALL HT P1.25
M10-25

58 - 76

591.43 -
774.97

513.36 -
774.97

―

K0010121201

BOLT, HT M12-120

67 - 85

683.20 -
886.75

593.02 -
752.34

―

K3680000030

M3.5 Screw
(accessories)

0.78 -
1.18

7.95 -
12.03

6.90 -
10.44

―

Joint

K001A100401

BOLT, 13T W/HEX
HOLE M10-40

62 - 72

632.21 -
734.18

632.21 -
734.18

○

K0011100252

BOLT, HT P1.25 M10-25 58 - 76

591.43 -
774.97

513.36 -
774.97

―

Tie rod

-
(K1610000020)

Slotted nut(END ASSY,
TIE-ROD MALE (RH))

45

458.87

398.30

―

-
(K1611000020)

Slotted nut(END ASSY,
TIE-ROD MALE (LH))

45

458.87

398.30

―

Piston pump

K0013140452

BOLT, HT M14-45

106 - 134

1080.88 -
1366.4

938.21 -
1186.03

―

Cross valve

K0013101202

BOLT, HT M10-120

29 - 38

295.71 -
387.49

256.68 -
336.34

―

Seat

-
(K1700000430)

M8 Bolt and Nut
(accessories)

-

-

-

○

Mower stopper

K0041060122

SCREW, + FLAT HEAD
M6-12

-

-

-

○

ROPS

K001A121101

BOLT, 13T W/HEX
HOLE M12-110

104 - 134

1,060.49 -
1,366.40

920.50 -
1186.03

―

Handling Instructions

LM551B

Handling Instructions

Page 4-19

Tightening Torques

Summary of Contents for LM551B

Page 1: ...5 Unit Reel Mower Owner s Operating Manual Serial No LM551B 30001 Required reading Read this manual before using the machine Original Instructions Ver 1 0 ...

Page 2: ...ll ventilated area and wear gloves or wash your hands frequently when servicing your vehicle For more information go to www P65Warnings ca gov passenge r vehicle WARNING 318yi8 005 California Proposition 65_001 California Spark Arrester For California USA Warning Operation of this equipment may create sparks that can start fires around dry vegetation A spark arrester may be required The operator s...

Page 3: ...oduct safely and take advantage of its best performance For details on the handling adjustment and inspection of the attachments refer to the Owner s Operating Manual for the attachments Keeping The Owner s Operating Manual Keep this Manual in the bag located in the rear of the seat 1 bhf6qq 010 Keeping The Owner s Operating Manual_001 1 Bag LM551B Greeting ...

Page 4: ...ct Kyoeisha Co Ltd Warning Symbols This manual uses the following warning symbols for handling precautions that are important for your safety 696cq5 001 Warning symbol This symbol indicates the articles regarding Danger Warning or Caution Those articles describe important safety precautions and so read them carefully to understand completely before operating the machine Failure to adequately follo...

Page 5: ... to thoroughly understand the contents for safe and correct operation Baroness Owner s Operating Manual The Engine s Owner s Manual The Battery s Owner s Manual Purpose This product is intended for cutting turf grass at golf courses Do not use this product in any way other than its intended purpose and do not modify this product Operating this product for other purposes and modifying it may be ver...

Page 6: ...LM551B Introduction ...

Page 7: ...nspections Page 4 3 Daily Check List Page 4 3 Tightening Torques Page 4 16 Adjustment before Work Page 4 20 Procedure to Start Stop Engine Page 4 23 Operation Method Page 4 25 Instruments Page 4 41 Move Page 4 82 Cutting Work Page 4 83 Transporting Page 4 84 Storage Page 4 84 Maintenance Page 5 1 Maintenance Precautions Page 5 2 Maintenance Schedule Page 5 2 DPF Page 5 8 Jacking Up The Machine Pag...

Page 8: ...LM551B Contents ...

Page 9: ...Safe Operating Practices Page 1 2 Training Page 1 2 Preparation Page 1 2 Operation Page 1 3 Maintenance and Storage Page 1 4 Safety LM551B Safety Page 1 1 ...

Page 10: ...opes Incorrect hitching and load distribution 1 2 3 1 2 Never allow children or people unfamiliar with these instructions to use or service the machine Local regulations may restrict the age of the operator The owner user can prevent and is responsible for accidents or injuries occurring to themselves other people or property Keep in mind that the owner operator and mechanic are responsible for ac...

Page 11: ...t for humps and hollows and other hidden hazards 2 3 4 5 6 7 8 9 1 2 3 4 1 2 3 4 Never operate across the face of the slope unless the machine is designed for this purpose Never drive the machine on a slope with an angle of gradient that is greater than that specified or in a place where there is a danger of the machine slipping Use extra care while operating machine with a grass catcher or other ...

Page 12: ...units unless a positive machanical lock is provided 13 14 15 16 17 18 19 20 21 22 23 24 1 2 To reduce the fire hazard keep the engine silencer muffler battery compartment fuel storage area cutting unit and drives free of grass leaves or excessive grease Clean up oil or fuel spillage Allow the engine to cool before storing in any enclosure Only cover the machine with a sheet after hot parts have su...

Page 13: ...not make adjustments with the engine running Charge batteries in an open well ventilated area away from spark and flames Unplug 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 damaged decals Keep all nuts bolts and screws tight to be sure the equipment is...

Page 14: ...LM551B Safety Page 1 6 Safe Operating Practices ...

Page 15: ...Recycle and Waste Disposal Page 2 2 About Recycle Page 2 2 About Waste Disposal Page 2 2 Disposal LM551B Disposal Page 2 1 ...

Page 16: ...d economical use of resources It may be required by local laws About Waste Disposal Make sure that waste generated when servicing or repairing the machine is disposed of in accordance with local regulations e g waste oil antifreeze rubber products and wires etc LM551B Disposal Page 2 2 Recycle and Waste Disposal ...

Page 17: ...ation Decals Page 3 4 Positions of Regulation Decals Page 3 4 Description of Regulation Decals Page 3 5 Safety Signs and Instruction Signs Page 3 8 About Safety Signs and Instruction Signs Page 3 8 Positions of Safety Decals and Instruction Decals Page 3 8 Description of Safety Decals and Instruction Decals Page 3 10 Product Overview LM551B Product Overview Page 3 1 ...

Page 18: ...TE5 Type Vertical water cooled 4 cycle diesel engine Total displacement 91 41 cu in 1498 cm3 1 498 L Maximum output 33 0 kW 44 9 PS 3000 rpm Fuel tank capacity Diesel 13 47 U S gals Diesel 51 0 dm3 51 0 L Fuel consumption 192 g PS h rated output 262 g kW h rated output Engine oil capacity 1 77 U S gals 6 7 dm3 6 7 L Coolant volume 3 17 U S gals 12 0 dm3 12 0 L Hydraulic tank capacity 8 01 U S gals...

Page 19: ...nd Power Level Sound Power Level This machine was confirmed to have a sound power level of 103 dB by measuring identical machines in accordance with the procedure specified in ISO 5395 1 2013 Vibration Level Hand Arm Vibration This machine was confirmed not to exceed a vibration level of 2 5 m s2 to hands and arms by measuring identical machines in accordance with the procedure specified in ISO 53...

Page 20: ...ydraulic tank 16 Mower unit 1 17 Mower unit 2 18 Mower unit 3 19 Mower unit 4 20 Mower unit 5 21 Light 22 USB socket Regulation Decals Positions of Regulation Decals H I K L C A D B G H I J E F quwxcl 280 Positions of Regulation Decals_001 A Serial number plate B Specification decal C Noise emission decal D Year of manufacture decal E ROPS compliance decal F ROPS caution decal G Battery capacity d...

Page 21: ...he noise emission decal indicates the sound power level determined by measuring identical machines in accordance with the procedure specified in the EC directives jiwe3f 001 Noise Emission Decal_001 Year of Manufacture Decal For Europe The year of manufacture decal indicates the year when this machine was manufactured YEAR OF MANUFACTURE wvzv36 001 Year of Manufacture Decal_001 ROPS Compliance Dec...

Page 22: ... 䠌 䠌 䠍 䠓 䠍 䠌 7R PDLQWDLQ RSHUDWRU SURWHFWLRQ DQG 5236 FHUWLILFDWLRQ㸸 mei2t3 001 ROPS Caution Decal_001 Battery Capacity Decal For Europe The battery capacity decal indicates the capacity by 20HR and CCA 2z2dxu 001 Battery Capacity Decal_001 Recycle Decal Recycle Decal illustrates Recycle Mark in accordance with local regulation For Europe Pb y7wov5 001 Recycle Decal_001 For USA L E A D R E T U R N...

Page 23: ...required by California Proposition 65 Operating servicing and maintaining a passenger vehicle or off road vehicle can expose you to chemicals including engine exhaust carbon monoxide phthalates and lead which are other reproductive harm To minimize exposure avoid breathing vehicle in a well ventilated area and wear gloves or wash your hands frequently when servicing your vehicle For more informati...

Page 24: ...he parts catalog Order them from a Baroness dealer or Kyoeisha Positions of Safety Decals and Instruction Decals 4 3 14 5 7 11 5 15 13 12 1 6iul4h 208 Positions of Safety Decals and Instruction Decals_001 2 3 6iul4h 209 Positions of Safety Decals and Instruction Decals_002 8 6iul4h 135 Positions of Safety Decals and Instruction Decals_003 9 6iul4h 136 Positions of Safety Decals and Instruction Dec...

Page 25: ... 5 Caution for mower lock decal 6 Caution to getting pinched decal 7 Fire prohibited decal 8 Caution for spouting coolant decal 9 PTO caution decal 10 Hydraulic oil icon 11 Diesel fuel icon 12 DO NOT JACK UP decal 13 DPF regeneration lamp mark 14 Engine warning lamp decal 15 Caution to noise decal Product Overview LM551B Product Overview Page 3 9 Safety Signs and Instruction Signs ...

Page 26: ...y from moving parts Warning Be careful of exhaust emissions 1 2 3 4 5 Caution Rollover Do not work on slopes of 15 degrees or more When you descend a slope lower the mower units and then drive at low speed For ROPS equipped machine fasten your seatbelt 1 2 5 6 3 4 myljsv 001 Decal for Operation E5 _001 Caution to Rotating Object Decal K4205001530 Decal caution to rotating object Warning Watch for ...

Page 27: ...tion to Injury Decal_001 Caution for Mower Lock Decal K4205001900 Decal caution for mower lock Lock the mower units when traveling or storing with the mower units 4 and 5 raised K 4 2 0 5 0 0 1 9 0 0 vm5htg 001 Caution for Mower Lock Decal_001 Caution to Getting Pinched Decal K4205001930 Decal caution to getting pinched Caution May pinch There is a risk of being pinched tgp289 002 Caution to Getti...

Page 28: ...o not touch Otherwise you will get burned 䠧䠐䠎䠌䠑䠌䠌䠍䠕䠓䠌 pwb8d2 001 Caution for Spouting Coolant Decal_001 PTO Caution Decal K4205002000 Decal caution PTO Warning Watch for rotating parts Keep your hands away from the joints while the engine is running 㹉㸲㸰㸮㸳㸮㸮㸰㸮㸮㸮 w267nz 001 PTO Caution Decal_001 Hydraulic Oil Icon K4209000980 Hydraulic oil icon Read the Owner s Operating Manual i77xz6 001 Hydraulic ...

Page 29: ...rk DPF regeneration lamp mark Seek monitor information when the green lamp lighting or blinking alqcju 005 DPF Regeneration Lamp Mark_001 Engine Warning Lamp Decal K4205002270 Decal Engine Warning Lamp fqqeo1 003 Engine Warning Lamp Decal_001 Caution to Noise Decal K4205002090 Decal caution to noise bwu9po 001 Caution to Noise Decal_001 Product Overview LM551B Product Overview Page 3 13 Safety Sig...

Page 30: ...LM551B Product Overview Page 3 14 Safety Signs and Instruction Signs ...

Page 31: ...tion Decals Page 4 25 Description of Operation Decals Page 4 27 Proximity Sensor Page 4 31 Relays Page 4 31 Light Switch Page 4 32 Traveling Working Selector Switch Page 4 32 Reel Rotation Switch Page 4 33 Reel Forward Reverse Switch Page 4 33 Reel Rotation Stop Switching Lever Page 4 34 Mower Lock Lever Latch Page 4 34 Mower Unit Up Down Lever Page 4 34 Throttle Knob Page 4 35 DPF Auto Regenerati...

Page 32: ...Before Long Term Storage Page 4 84 LM551B Handling Instructions Page 4 2 ...

Page 33: ...make sure that the traveling pedal movement is not heavy and that the pedal returns to the neutral position Otherwise check for adhesion of the traveling pedal shaft and abnormality of the traveling cable and trunnion lever Check brake function Check brake pedal movement Make sure that the brake pedal moves 30 mm when applying mild pressure with one hand Check oil or water leaks Check damaged part...

Page 34: ...adiator Make sure that there is no damage to the radiator Make sure that the radiator is not contaminated 1 2 1 2 1 2 Cleaning of Radiator Important An unclean radiator may cause the engine to overheat or seize It may also cause malfunction of the hydraulic system Important Do not use solid objects such as a spatula or screwdriver or high pressure water to clean the radiator or oil cooler Otherwis...

Page 35: ...g of Radiator_004 1 Hood 2 Radiator 3 4 5 6 Carefully clean the radiator with water or compressed air Coolant Inspection of Coolant Caution Do not touch the radiator or coolant during engine operation or immediately after the engine has been turned off Otherwise you may get burned Caution Inspection should take place after the engine has well cooled down Make sure that the coolant level in the res...

Page 36: ...n the LOW mark open the reserve tank cap and then supply clean water up to the FULL mark 1 2 ouuoov 019 Coolant Supply_001 1 1 Reserve tank 2 Reserve tank cap If no coolant is in the reserve tank follow the steps below to supply clean water Open the radiator cap and then supply clean water up to the opening Open the reserve tank cap and then supply clean water up to the FULL mark 1 2 ouuoov 020 Co...

Page 37: ...of Hydraulic Oil Important Do not mix different types of oil Important Use Shell Tellus S2M46 or equivalent as hydraulic oil In case of an equivalent consult Characteristics of Hydraulic Oil and use hydraulic oil whose characteristics are superior to those of the specific hydraulic oil Especially regarding kinematic viscosity and viscosity index use of hydraulic oil whose figures are less than tho...

Page 38: ...Use items such as paper or corrugated cardboard to find leakage points Be extremely careful with high pressure oil as it may pierce your skin resulting in personal accidents 2 1 2 3 4 5 6 Check the pipes and hoses to make sure that there is no oil leakage circuit damage looseness wear connector looseness weather deterioration and chemical deterioration Make any necessary repairs before operating t...

Page 39: ...on not to damage the outer element tap a solid portion of the outer element or blow compressed air from its inside to remove dust and dirt If the outer element is extremely contaminated replace it with a new one Attach the outer element to the air cleaner body Replace the air cleaner cap and then fix it securely using the clips 4 5 2 1 6 3 yt4sup 023 Cleaning of Air Cleaner_001 1 Outer element 2 I...

Page 40: ...and the LOWER LEVEL minimum fluid level line 1 2 3 U P P E R L E V E L L O W E R L E V E L 1 2 48yhlu 006 Inspection of Battery_002 1 UPPER LEVEL 2 LOWER LEVEL Supply of Battery Fluid Danger Danger Be careful not to let your skin eyes or clothes etc come into contact with the battery fluid or accidentally swallow the fluid Should your skin or clothes come into contact with the battery fluid immedi...

Page 41: ...mly depress the brake pedal and release the locking pedal to release the brake pedal and then check that the brake is not applied 1 2 1 2 Belt Inspection of Belt Warning The engine must be stopped when the belt is inspected Important A slacking or damaged belt or damaged fan may cause overheating or lack of a battery charge Press the middle of the belt with your finger to check the belt tension Ma...

Page 42: ...aged 1 2 3 Important Do not mix different types of engine oil Important Be sure to use engine oil that is classified as JASO standard DH 2 or API Service Grade CJ 4 with an SAE Viscosity that is appropriate for the operating environment ambient temperature Important Securely tighten the oil level gauge and oil filler cap Engine oil is supplied through the oil filler cap Remove the oil filler cap a...

Page 43: ... fuel level is 10 The level can be changed optionally 1 2 FUEL LEVEL OIL PRES guc5f6 009 Fuel Supply_001 1 Monitor 2 Fuel level Air Bleeding of Fuel System Important The air bleed plug should always be in the closed position except during the air bleeding operation Using the machine with the air bleed plug in the open position may cause the engine to stall This machine has a function of automatic ...

Page 44: ...ater Separator Important If water contaminates the fuel the supply pump and injector will seize due to heat Drain the water in accordance with the Maintenance Schedule However when the float is raised by water drain the water even before the schedule Follow the steps below to drain the water Stop the engine and then turn the key switch to the OFF position Place a container under the water separato...

Page 45: ...oreign objects mixed into the fuel When the fuel flow becomes insufficient replace the fuel filter if necessary Make sure that there is no fuel leakage 1 1 2 3 4 5 1 Make sure that the fuel filter is not damaged or dirty Oil Leakage Inspection of Oil Leakage Caution When performing maintenance on the hydraulic system lower the mower units After approximately 50 hours of operation some tightened po...

Page 46: ... others The table below is for the galvanized or parkerized bolts In case that the strength of internal thread is weak it is not applied Do not use rusty or sand attached screw Otherwise it may cause insufficient tightening even if you apply the specified tightening torque The friction of the screw face becomes higher and the tightening torque is canceled out by the friction therefore sufficient t...

Page 47: ...4 26 61 96 7 10 71 38 101 97 61 96 88 51 M6 8 11 81 58 112 17 70 81 97 36 14 18 142 76 183 55 123 91 159 32 M8 23 29 234 53 295 71 203 57 256 68 28 38 285 52 387 49 247 83 336 34 M10 45 57 458 87 581 23 398 30 504 51 58 76 591 43 774 97 513 36 672 68 M12 67 85 683 20 866 75 593 02 752 34 104 134 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 0...

Page 48: ...03 500 564 91 12 1 2 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 Parallel Threads O Ring Seal Type The tightening torques for fittings with parallel threads O ring seal method are shown in the table below Tightening the fitting forcibly with a s...

Page 49: ...8 2 655 30 Wheel K0011120352 BOLT P1 5 M12 35 110 1121 69 973 61 Engine K0017100252 BOLT SMALL HT P1 25 M10 25 58 76 591 43 774 97 513 36 774 97 K0010121201 BOLT HT M12 120 67 85 683 20 886 75 593 02 752 34 K3680000030 M3 5 Screw accessories 0 78 1 18 7 95 12 03 6 90 10 44 Joint K001A100401 BOLT 13T W HEX HOLE M10 40 62 72 632 21 734 18 632 21 734 18 K0011100252 BOLT HT P1 25 M10 25 58 76 591 43 7...

Page 50: ...eleased B LOCK locked Adjustment of Seat Use the adjustment levers to adjust the seat Adjust the position to fit the operator Use the forward backward adjustment lever to adjust the seat back and forth Use the tilt adjustment lever to adjust the angle of the backrest Turn the suspension adjustment handle to adjust the firmness of the seat suspension Refer to the suspension indicator while making a...

Page 51: ...the lock nut for the dial Note Raise the lock nut to a position where it will not interfere when the dial is turned 6 5 4 3 2 1 8 7 1 2 3 96fzvf 002 Adjustment of Reel Rotation Control Valves_002 1 2 3 1 Dial 2 Lock nut 3 Indicating screw Important In order to maintain quality mowing the reel rotation speed must be the same for all mower units Turn the dial to set it to the appropriate position Se...

Page 52: ...50 rpm When mower unit LS62 or LS66 LH62 is installed Turn the dial counterclockwise three times then an additional 180 degrees Position 4 on the dial sticker should be aligned with the center of the indicating screw When mower unit LH52 is installed Turn the dial counterclockwise two times then an additional 45 degrees Position 1 on the dial sticker should be aligned with the center of the indica...

Page 53: ... Set the reel rotation switch to the Stop position Move the mower unit up down lever to the neutral position Make sure that the traveling pedal is in neutral position Move the throttle knob from the Low speed position halfway toward the High speed position 1 2 3 4 5 6 Switch the ignition key to the ON HEATER position 1 2 3 v2e27i 071 Procedure to Start Engine_001 1 OFF 2 ON HEATER 3 START Caution ...

Page 54: ... separator 9 10 11 12 1 2 3 4 5 6 7 8 9 10 Safety Mechanisms This machine features a safety device for starting stopping the engine As for starting the engine the safety device prevents the engine from starting unless it meets each of the following four conditions An operator is sitting on the seat The parking brake is applied The reel rotation switch is set to the OFF position The traveling pedal...

Page 55: ...e machine and perform any necessary maintenance Engine Overload Warning Buzzer If the traveling pedal is depressed and the speed exceeds 12 0 km h while the pedal stopper is in the Traveling position and the reel cutters cutting cylinders are rotating a buzzer will sound intermittent tone When the buzzer sounds stop the engine immediately and set the pedal stopper to the Working position Warning B...

Page 56: ...decal 2 Engine rotation mark 3 Light switch mark 4 Reel rotation switch mark 5 Mower unit up down lever decal 6 Traveling working selector mark 7 Tilt steering decal 8 Parking brake decal 9 BRAKE decal 10 FORWARD decal 11 BACKWARD decal 12 Driving mode shift decal 13 Lever open close decal 14 Lapping decal 15 Reel rotation decal 16 Reel stop decal 17 DPF switch decal LM551B Handling Instructions P...

Page 57: ...Engine Rotation Mark_001 1 Low speed 2 High speed Light Switch Mark Note Depending on the specifications this function may not be available Light switch mark It illustrates ON OFF of the light 1 2 mzmbmi 001 Light Switch Mark_001 1 ON 2 OFF Reel Rotation Mark Reel rotation mark It illustrates Rotation Stop of the reel cutter cutting cylinder 1 2 6ntnq3 001 Reel Rotation Mark_001 1 Rotation 2 Stop ...

Page 58: ...aised ON OFF of slight lift function 1 2 ctw28n 001 Traveling Working Selector Mark_001 1 Working 2 Traveling Tilt Steering Decal K4203001710 Decal tilt steering This illustrates the tilt directions of the steering wheel and the locked free positions hj3943 001 Tilt Steering Decal_001 Parking Brake Decal K4203001700 Decal parking brake This shows how to lock and release the parking brake 1 2 kgtxi...

Page 59: ...d travel BACKWARD kqca3e 002 BACKWARD Decal_001 Driving Mode Shift Decal K4203001740 Decal shifting driving mode This indicates high low speed 1 2 kp2t9l 013 Driving Mode Shift Decal_001 1 Working speed 2 Traveling speed Lever Open Close Decal K4203001720 Decal open close lever This indicates lock release of open close lever 1 2 u6xhxw 001 Lever Open Close Decal_001 1 Release 2 Lock Handling Instr...

Page 60: ...K4203001300 Decal reel rotation This indicates rotation of the reel cutter cutting cylinder if834g 001 Reel Rotation Decal_001 Reel Stop Decal K4203001310 Decal reel stop This indicates stop of the reel cutter cutting cylinder if834g 002 Reel Stop Decal_001 DPF Switch Decal LM551 0586Z0 Decal DPF Switch This indicates the changeover of DPF regeneration z1lbi4 005 DPF Switch Decal_001 LM551B Handli...

Page 61: ...ing selection The operating condition can be checked by the illumination of the LEDs LEDs and light up when the traveling working selector switch is in the Working position and mower units 4 and 5 are raised LED lights up when the parking brake is applied LED lights up when the mower unit up down lever is in the Down position and the traveling working selector switch is in the Working position LED...

Page 62: ... mower units The mower units cannot be lowered with the switch set to the Traveling position The traveling working selector switch is located in the operation panel This can change the positions where mower units 4 and 5 stop when they are raised 1 A B ufahas 009 Traveling Working Selector Switch_001 1 Traveling working selector switch A Working B Traveling When the switch is set to the Traveling ...

Page 63: ...1 Reel rotation switch A Rotation B Stop Reel Forward Reverse Switch Important Do not switch between Forward and Reverse while the reel cutter cutting cylinder is rotating Otherwise the hydraulic system will malfunction Important If the reel rotation switch is not set to the Rotation position the reel cutter cutting cylinder will not rotate The reel forward reverse switch is located inside the und...

Page 64: ... 002 Mower Lock Lever Latch _001 1 Mower Lock Lever Latch Mower Unit Up Down Lever Caution Before raising or lowering the mower units make sure that there are no people around the machine Caution Be careful of the mower units lowering when the mower unit up down lever is shifted to the Down position and the key switch is turned to the ON position while the engine is stopped with the traveling work...

Page 65: ... Manual regeneration is inhibited For DPF regeneration deactivate Auto regeneration inhibit mode The DPF auto regeneration inhibit switch is located under the underseat cover The DPF auto regeneration inhibit switch is the switch for shifting between Auto regeneration mode and Auto regeneration inhibit mode With the engine running press this switch to shift between Auto regeneration mode and Auto ...

Page 66: ...ked regeneration switch is located under the underseat cover The DPF parked regeneration switch is the switch for actuating parked regeneration When the regeneration icon is blinking press the switch to start parked regeneration 1 xlfvcz 012 DPF Parked Regeneration Switch_001 1 DPF parked regeneration switch When parked regeneration starts Regeneration icon in the monitor display changes from blin...

Page 67: ...buzzer will sound If the operation continues the engine and hydraulic equipments will be damaged The pedal stopper is located in the right foot area This lever changes the amount that the forward pedal can be depressed 1 A A B B 3 2 unp7tf 005 Pedal Stopper_001 1 Pedal stopper 2 Operating speed lock lever 3 Traveling pedal A Working B Traveling Be sure to set the pedal stopper to the Working posit...

Page 68: ...mportant Do not use the USB socket in rainy weather to avoid malfunction of devices Use the USB socket to charge or power USB devices such as a smartphone When the ignition key set to the ON position it is energized and the blue indicator lights above the USB ports Set the ignition key to the ON position 1 Open the protective cover of the USB ports 1 2 tg8w8d 002 USB Socket_001 1 USB port 2 Protec...

Page 69: ...he cover Release the rubber catch Open the radiator cover to the right 1 2 c8vn5c 013 Radiator Cover_001 1 2 1 Radiator cover 2 Rubber catch Close the radiator cover slowly Lock the rubber catch securely Hood Caution Do not open the hood in strong winds Caution Be careful not to pinch your fingers when you open or close the hood Remove the nuts and bolts locking the catch clips on the left and rig...

Page 70: ...Move the seat to the center between the forward and backward positions Tilt the seat backrest forward 3 1 2 ljffir 016 Underseat Cover_001 3 4 5 6 7 1 2 3 1 Steering wheel 2 Seat 3 Backrest While unlocking with the open close lever grab the grip and tilt the seat to the right to open the underseat cover 1 3 2 ljffir 017 Underseat Cover_002 1 Underseat cover 2 Open close lever 3 Grip Step Cover Rem...

Page 71: ...ns or exits the menu 1 2 3 4 5 6 7 Displayed Icon The icon appears at the top of the monitor display 79 C 38 2241 RPM 100 SOOT ENG RPM FUEL LEVEL COOL TEMP 1 4 2 3 f9i14s 006 Displayed Icon_001 1 Regeneration icon 2 Auto regeneration inhibit icon 3 High exhaust temperature icon 4 Warning mark Regeneration icon The regeneration icon appears with DPF regeneration request or during DPF regeneration D...

Page 72: ...LAY GO TO 4 UP DISPLAY are used to set whether to display parameters individually in a screen or in groups of four per screen 1 up display One parameter is displayed individually in the monitor display 530 ENG RPM COOL TEMP dyeeib 003 1 Up Display 4 Up Display_001 1 4 up display Four parameters are displayed in the monitor display With the 4 up display a total of 8 parameters are displayed over 2 ...

Page 73: ...Displays the battery voltage 14 BAROMETRIC PRESSURE BARO PRES Displays the atmospheric pressure measured by the atmospheric pressure sensor 15 AMBIENT AIR TEMP AMB TEMP Displays the ambient temperature 16 AIR INLET TEMPERATURE AIR IN TP Displays the intake air temperature measured by the air flow sensor 17 TOTAL FUEL USED FUEL USED Displays the total fuel consumption of the engine 18 TOTAL ENGINE ...

Page 74: ...hows the ECU auto regeneration inhibited status Auto regeneration inhibit switch off OFF Auto regeneration inhibit switch on ON 30 DPF REGENERATION INHIBITED SW DPF INHIB SW Shows the status of auto regeneration inhibit switch Auto regeneration inhibit switch off OFF Auto regeneration inhibit switch on ON 31 EXHAUST HIGH TEMP LAMP EXH T LAMP Displays the condition of the exhaust temperature 450 C ...

Page 75: ...ES a log of past fault codes can be checked When there is a fault code log each fault is displayed over two pages Use the arrow keys to change the page Text 1 1 1 of 4 NEXT HIDE C 3 FMI 3 I n t a k e a i r t e m p e r r o r H i g h SPN 172 mhzcxu 003 Fault Code Log_001 1 Arrow keys Text 2 1 of 4 NEXT HIDE SPN 172 C 3 FMI 3 CORRECTIVE ACTION See Service Manual mhzcxu 004 Fault Code Log_002 If there...

Page 76: ...ufficient output Worsening exhaust gas performance Engine stops in some cases Key switch OFF Intake air temperature sensor built in mass air flow sensor low See Service Manual P0072 171 4 Fuel leak from high pressure fuel system Fuel consumption is calculated from the difference of fuel pressure of before and after the injection andexcess fuel consumption is found Output limit Q value of approx 50...

Page 77: ...ufficient output Worsening exhaust gas performance Key switch OFF Fuel leak high pressure fuel system Stop ENG See Service Manual P0093 1239 1 Sensor harness disconnection or power supplyshort Default value During start up 25 C 13 F Default value Other 80 C 176 F Output limit Q value of approx 50 or less Accelerator limitation 50 or less EGR stops Increase in amount of white smoke at low temperatu...

Page 78: ...n 50 or less Rail pressure restriction Command pressure 80 MPa 820 kgf cm2 12000 psi EGR stops Engine forcibly stopped 60 sec later Insufficient output Worsening exhaust gas performance Worsening running noise Increase in white smoke Engine stop Key switch OFF Mass air flow MAF sensor high See Service Manual P0103 132 3 Voltage of ECU injector actuation is excessively large Output limit Q value of...

Page 79: ...0 or less EGR stops Insufficient output Increased vibration Worsening exhaust gas performance Key switch OFF Fuel high temperature See Service Manual P0181 174 0 Abnormally high engine coolant temperature Output limit Torque of 75 or less EGR stops Insufficient output Overheating Diagnostic counter 0 Fuel temperature sensor Low See Service Manual P0182 174 4 Engine speed exceeds threshold value In...

Page 80: ...c counter 0 Open circuit of harness coil in 3rd cylinder injector See Service Manual P0202 653 3 Sensor harness disconnection or short Failure of sensor None Sluggish on startup Diagnostic counter 0 Open circuit of harness coil in 4th cylinder injector See Service Manual P0203 654 3 Short circuit of intake air heater relay actuation circuit to power supply None Faulty starting at low temperature I...

Page 81: ...valve fully open Faulty starting Insufficient output Worsening exhaust gas performance Key switch OFF High boost pressure sensor abnormality See Service Manual P0238 102 3 Injector ID code correction data read error Output limit Q value of approx 50 or less Accelerator limitation 50 or less Insufficient output Key switch OFF NE sensor pulse No input See Service Manual P0335 636 8 Injector ID code ...

Page 82: ...lowed Insufficient output Worsening exhaust gas performance Engine stops in some cases Key switch OFF Short circuit of intake air heater relay actuation circuit to GND See Service Manual P0380 52354 4 4 SCV disconnection or GND short Output limit Q value of approx 50 or less Accelerator limitation 50 or less Rail pressure restriction Command pressure 80 MPa 820 kgf cm2 12000 psi EGR stops Engine s...

Page 83: ...top Key switch OFF EGR position sensor error See Service Manual P0409 52357 2 4 Sensor supply voltage 1 abnormality or recognition error Output limit Q value of approx 50 or less Accelerator limitation 50 or less Rail pressure restriction Command pressure 80 MPa 820 kgf cm2 12000 psi EGR stops Intake air throttle valve fully opened Faulty starting Insufficient output Worsening exhaust gas performa...

Page 84: ...harness power supply short Accelerator limit 25 Note when accel sensors 1 and 2 are both abnormal Insufficient output Diagnostic counter 0 Battery voltage Low Stop ENG See Service Manual P0562 168 4 Sensor harness disconnection or GND short Accelerator limit 25 Note when accel sensors 1 and 2 are both abnormal Insufficient output Diagnostic counter 0 Battery voltage High See Service Manual P0563 1...

Page 85: ... Large vibrations Worsening exhaust gas performance Engine stops in some cases Key switch OFF ECU CPU abnormality Main IC abnormality Stop ENG See Service Manual P0606 1077 2 Disconnected injector actuation circuit open circuit ECU side common 2 system or injector side No 2 3 cylinder simultaneous GND short Output limit Q value of approx 50 or less Accelerator limitation 50 or less EGR stops Injec...

Page 86: ...id Key switch OFF Low sensor supply voltage 1 See Service Manual P0642 3509 4 CAN2 B ground disconnection High traffic error Accelerator limit 0 fixation Insufficient output Transmitted data is invalid Key switch OFF High sensor supply voltage 1 See Service Manual P0643 3509 3 CAN KBT original frame disconnection abnormality Accelerator limit 0 fixation Insufficient output Key switch OFF Low senso...

Page 87: ...nce Diagnostic counter 0 EEPROM check sum error See Service Manual P1990 52370 0 13 EGR valve motor disconnection Output limit Torque of 75 or less EGR stops Insufficient output Worsening exhaust gas performance Key switch OFF Aftertreatment system removal error See Service Manual P1A28 3936 7 EGR valve motor short circuit Output limit Torque of 75 or less EGR stops Insufficient output Worsening e...

Page 88: ...3 91 3 Intake air throttle DC motor feedback error Intake air throttle valve fully opened None Key switch OFF Accel sensor 2 Low See Service Manual P2127 29 4 Deviation from designed correlation in two sensors Forced Idle Accelerator 0 Insufficient output Diagnostic counter zero or Key switch turn OFF Accel sensor 2 High See Service Manual P2128 29 3 EGR valve stuck Output limit Torque of 75 or le...

Page 89: ... Key switch OFF Injector actuation circuit disconnection COM2 or 2 3 cylinders simultaneously See Service Manual P2149 52352 4 2 Sensor harness disconnection or power supply short Sensor malfunction Default value 0 kPa 0 0 kgf cm2 0 0 psi None Key switch OFF GND short at either injector actuation circuit COM2 or No 2 3 cylinders See Service Manual P2150 52352 4 4 Sensor harness disconnection or GN...

Page 90: ...es 300 C 572 F Overall exhaust gas temperature is lower than 300 C 572 F and key switch is OFF EGR motor environmental temperature abnormality See Service Manual P2414 52357 6 2 DPF outlet temperature high Engine stop EGR stops Intake air throttle valve fully closed Starter relay is disabled and injection is stopped until the overall exhaust gas temperature drops to 300 C 572 F Engine stop Note Ca...

Page 91: ...es excessively long exceeds required time None None Diagnostic counter 0 Intake air throttle lift sensor abnormality high side See Service Manual P2622 52358 3 3 Simultaneous malfunction of all exhaust gas temperature sensors None None Diagnostic counter 0 DOC response abnormality exhaust gas abnormality See Service Manual P3001 3252 0 Exhaust gas temperature sensor 0 1 2 output Engine stop Inhibi...

Page 92: ...vel5 Stop engine Contact dealer immediately P3008 3701 0 CAN_TSC1 communication interruption error Default value TSC1 control not possible Insufficient output Key switch OFF Insufficient turbo boost increase abnormality See Service Manual P3011 132 15 CAN_EBC1 communication stopping Non shutdown default value Output limitation Approximately 75 of normal condition None None Insufficient rise in wat...

Page 93: ...alue Other 45 C 113 F None Diagnostic counter 0 High Exhaust Gas Temperature After Emergency High Temp DTC Stop ENG See Service Manual P3023 52360 1 0 Abnormally high pressure 1 Output limit Q value of approx 50 or less Accelerator limitation 50 or less Rail pressure restriction Command pressure 80 MPa 820 kgf cm2 12000 psi EGR stops Insufficient output Worsening exhaust gas performance Key switch...

Page 94: ... communication disruption disconnection See Service Manual U0076 52357 8 2 Fuel temp high Output limitation Approximately 75 of normal condition None Diagnostic counter zero or Key switch turn OFF CAN1 Bus off abnormality See Service Manual U0077 52360 4 2 Simultaneous disconnection of differential pressure sensor and all exhaust gas temperature sensors None Worsening exhaust gas performance incre...

Page 95: ... Large phase shift between NE crankshaft position sensor pulse and G camshaft position sensor pulse None Invalid G signal engine hesitates at start up Diagnostic counter 0 No fault coode None None 916 17 Actual pressure is higher than command pressure Output limit Q value of approx 50 or less Accelerator limitation 50 or less Rail pressure restriction Command pressure 80MPa 820 kgf cm2 12000 psi E...

Page 96: ... key USE DEFAULTS CUSTOM SETUP AUTOMATIC SCAN OFF vkqt68 006 Use Defaults_002 1 2 RESTORED TO DEFAULTS appears in the monitor display and the parameters are reset to the factory defaults of the following 8 items ENGINE SPEED ENGINE COOLANT TEMPERATURE SOOT FUEL LEVEL ENGINE OIL PRESSURE MACHINE HOURS BATTERY POTENTIAL DPF STATUS After the settings have been applied pressing the menu key once retur...

Page 97: ...NE COOLANT TEMPERTURE 2 FUEL RATE THROTTLE POSITION vjgml4 015 Custom Setup_004 2 3 1 a b To deselect a parameter and remove it from the list of displayed parameters Highlight the parameter and then press the Enter key ENGINE SPEED 1 DRIVERS DEMAND ENGINE TORQUE 9 ACTUAL ENGINE TORQUE PERCENT LOAD AT CURRENT RPM1Y ACCELERATOR PEDAL POSITION 1 ENGINE DESIRED OP SPEED ENGINE COOLANT TEMPERTURE 2 FUE...

Page 98: ...e key again returns to the 1 up 4 up display screen Note 1 2 3 When the parameters are scrolled automatically press the Enter key once to pause scrolling When scrolling is paused press the Enter key once to restart scrolling 4 Up Display Setup With SETUP 4 UP DISPLAY the displayed parameters can be reset to the factory defaults or the monitor display of selected necessary parameters can be set up ...

Page 99: ...d then press the Enter key 3 1 2 GO TO 4 UP DISPLAY LANGUAGES STORED CODES ENGINE CONFIGURATION SETUP 1 UP DISPLAY SETUP 4 UP DISPLAY SERVICE REMINDERS vkqt68 007 Custom Setup_001 1 Menu key 2 Arrow keys 3 Enter key 3 1 2 3 4 1 2 3 4 4 1 Highlight CUSTOM SETUP and then press the Enter key USE DEFAULTS CUSTOM SETUP vjgml4 016 Custom Setup_002 Select the page Check that the values for the four param...

Page 100: ...R PEDAL POSITION 1 2 ENGINE DESIRED OP SPEED ENGINE COOLANT TEMPERTURE FUEL RATE THROTTLE POSITION vjgml4 020 Custom Setup_007 2 3 4 a Check that a number appeared to the right of the selected parameter ENGINE SPEED DRIVERS DEMAND ENGINE TORQUE 4 ACTUAL ENGINE TORQUE 3 PERCENT LOAD AT CURRENT RPM 1 ACCELERATOR PEDAL POSITION 1 2 ENGINE DESIRED OP SPEED ENGINE COOLANT TEMPERTURE FUEL RATE THROTTLE ...

Page 101: ... Service Reminders With SERVICE REMINDERS the notification of replacement time for the following 5 consumables can be specified Engine oil Engine oil filter Hydraulic oil Hydraulic oil filter Air cleaner The following 2 items appear when SERVICE REMINDERS is selected RESET REMINDERS MODIFY REMINDERS Reset Reminders With RESET REMINDER displayed remaining time can be reset to the time specified wit...

Page 102: ...SET SERVICE REMINDER appears To reset press the Enter key To cancel resetting press the menu key NO YES RESET SERVICE REMINDER unpc8m 010 Reset Reminders_005 The screen for selecting the item appears Modify Reminders With MODIFY REMINDERS the replacement time period for consumables can be specified The replacement time period is not configured at the factory Configure as necessary The replacement ...

Page 103: ...E ENGINE OIL 000000 H atwh69 013 Modify Reminders_004 2 3 4 Highlight the digit to be changed Press the right arrow key to increase the number Press the left arrow key to change the digit 1 2 CANCEL SAVE CHANGE ENG OIL 000400 H atwh69 007 Modify Reminders_005 1 Right arrow key 2 Left arrow key To save the specified time period press the Enter key MODIFY SERVICE REMINDER appears To save the changes...

Page 104: ...47i41 003 Reminder Display_001 1 LED yellow 2 Enter key 8 1 Pressing the Enter key changes the screen from the warning message to the parameter display A warning mark appears in the upper right corner of the monitor display 1 19 C 53 0 RPM 83 SOOT ENG RPM FUEL LEVEL COOL TEMP b47i41 004 Reminder Display_002 1 Warning mark Change the replacement time period of consumables with RESET REMINDERS or MO...

Page 105: ...PF AR ST 29 INHIBIT ST 30 DPF INHIB SW 31 EXH T LAMP 32 SOOT 33 MACH HRS H H H 34 FUEL LEVEL Note The factory default unit is METRIC KPA Adjust Backlight With ADJUST BACKLIGHT the brightness of the monitor display can be adjusted Press the right arrow key to make the display brighter Press the left arrow key to make the display darker ADJUST BACKLIGHT 1 2 o69151 002 Adjust Backlight_001 1 Right ar...

Page 106: ...put With ANALOG INPUT remaining fuel volume information can be specified The following 2 items appear when ANALOG INPUT is selected BACKLIGHT DIMMER FUEL LEVEL Important BACKLIGHT DIMMER is not supported on this machine Always select FUEL LEVEL If BACKLIGHT DIMMER is selected NO DATA appears as the value for the fuel level parameter 19 C NO DATA 0 RPM 83 SOOT ENG RPM FUEL LEVEL COOL TEMP cxlcph 00...

Page 107: ...e the value The value can be set between 10 and 80 in 5 increments To save the specified value press the Enter key Note The factory default low fuel level is 10 Low Fuel Level Display Caution If a warning message appears immediately stop operation and then supply fuel When the fuel level falls below the specified low fuel level a warning message appears in the monitor display and the LED yellow li...

Page 108: ...t No adjustments by the operator are necessary 2 3 4 Fault Code Displays Important When the fault code DTC appears in the monitor display contact your dealer A fault code DTC appears in the monitor display when a failure occurs on the function of engine Each fault code is displayed over two pages Use the arrow keys to change the page Text 1 The fault code name appears 1 1 of 4 NEXT HIDE C 3 FMI 3 ...

Page 109: ...r notice 2 Fault code notice Text 1 The item of requiring replacement of consumables appears 1 of 1 NEXT HIDE FMI 17 WARNING CHANGE ENGINE OIL SPN 916 mhzcxu 012 Fault Code Displays_004 Text 2 The corrective action appears 1 of 1 NEXT HIDE FMI 17 WARNING CORRECTIVE ACTION See Service Manual SPN 916 mhzcxu 013 Fault Code Displays_005 To check the fault code DTC Highlight the fault code notice and t...

Page 110: ...e Enter key pressed the monitor will also display ACTIVE FAULTS ECU If the notice ignored and the menu key pressed when the monitor displays ACTIVE FAULTS ECU the warning mark continues to be displayed in the upper right corner of the monitor display To check the warning message and the fault code DTC again press the Enter key to return to the display of ACTIVE FAULTS ECU 1 25 C 55 0 RPM ENG RPM F...

Page 111: ...ntrol Diagnostic appear Engine warning lamp LED lights up or blinks when a failure occurs on the function of engine Check the fault code DTC in the monitor display 1 vdod12 006 Engine Warning Lamp_001 1 Engine warning lamp The lighting patterns of engine warning lamp are as follows Note PCD means fault codes relevant to Particulate Control Diagnostic NCD means fault codes relevant to NOx Control D...

Page 112: ...king pedal and release the brake pedal Take your foot off the brake pedal 3 1 2 3 4 Slowly depress the traveling pedal The machine starts traveling When you take your foot off the traveling pedal the machine stops slowly Towing The Machine If the machine does not travel due to engine trouble etc you can move it in the following ways Caution Do not touch the unload valve except when towing the mach...

Page 113: ...ed position of the mower units Caution After sand topdressing close the cutter cover Otherwise sand may fly out and get in your eyes Important Mow with the lever shifted to the Down position When the lever is returned to the neutral position the cylinders are fixed preventing mowing on undulations Release the mower lock levers latches for mower units 4 and 5 Start the engine Raise all mower units ...

Page 114: ... brackets 1 2 2 3 3 bos35l 003 Removal Installation of Grass Catcher_001 1 Grass catcher 2 Grass catcher mounting bracket 3 Mounting pin Transporting Transporting Procedure When using a truck or trailer for transporting drive the machine forward to load it and in reverse to unload it If the roof is installed on the machine remove it Otherwise the roof may be damaged by wind pressure 1 2 3 4 5 Note...

Page 115: ...djustment of Belt Tension Page 5 32 Adjustment of Parking Brake Page 5 33 Adjustment of Brake Page 5 33 Adjusting The Neutral Position of The Piston Pump Page 5 35 Adjustment of Control Arm Page 5 35 Adjustment of Stoppers Page 5 36 Adjustment of Mower Stopper Pin Page 5 36 Adjustment of Mower Stabilizer Page 5 37 Adjustment of Stopper Nuts Page 5 37 Adjustment of Mower Unit Leveling Spring Page 5...

Page 116: ...arranty may be void if you use non genuine parts for replacement or accessories Maintain the machine according to the maintenance schedule so that you will be able to take advantage of its optimum performance for a long period of time Maintenance Schedule LM551B Follow the maintenance schedule below Inspect adjust supply clean Replace first time Replace Maintenance Item Before Work After Work Ever...

Page 117: ... defacement and joint looseness 50 hours first change every 100 hours thereafter Check looseness of wheel mounting bolt 50 hours first change every 100 hours thereafter Grease mower unit hydraulic motor shafts 4 Clean air cleaner outer element Replace the element after 6 time cleaning Replace every 6 cleanings or every year whichever comes earlier Air cleaner should be cleaned more often in dusty ...

Page 118: ...ery month whichever comes earlier 5 Check mounting bracket of battery Check every 100 hours or every month whichever comes earlier 5 Check looseness and corrosion of battery terminals Check every 100 hours or every month whichever comes earlier 5 Check battery fluid level Check every 100 hours or every month whichever comes earlier Replace hydraulic hoses Fixed part Check every 100 hours or every ...

Page 119: ...lier 1 4 Replace fuel filter cartridge 4 Clean water separator 2 4 Clean fuel tank interior 2 4 Clean water jacket and radiator interior 2 4 Replace fan belt Replace every 500 hours or 2 years whichever comes earlier 2 4 Check valve clearance 2 3 4 Check injection nozzle 2 3 4 Check EGR cooler 2 4 Check head cover valve 2 3 4 Check turbocharger 2 3 4 Replace DPF filters 2 3 4 Check EGR system 2 4 ...

Page 120: ...er pipe relating to oil separator 2 4 Change rubber pipe relating to DPF rubber hose of DPF differential pressure sensor 2 4 Replace intake hose After air flow sensor and suction air pressure takeout rubber piping 2 4 Replace EGR cooler hose 2 4 Replace lubricant hose 4 Change radiator coolant L L C 2 4 Replace radiator hoses and clamp bands 1 2 4 Replace fuel hoses and clamps 2 4 Replace intake a...

Page 121: ... detail The items listed above other than 3 marked are not necessary to keep the emission related warranty valid Failure to perform the maintenance will cause problems that will significantly degrade the engine performance 4 Refer to the Engine s Owner s Manual 5 Refer to the Battery s Owner s Manual The values for consumables are not guaranteed Replace the steering cylinder hoses every 2 years Ad...

Page 122: ...of intake air mass and fuel injection Automatic Regeneration Danger Danger Since it will become extremely hot around the exhaust outlet during DPF regeneration do not perform the regeneration in a location where fires may occur Caution Normally set the DPF auto regeneration inhibit switch to the Auto regeneration mode However when operating in a location where fires may occur set the DPF auto rege...

Page 123: ...t the engine rotation speed to 2 200 rpm or more When the regeneration completed the regeneration icon disappears 1 65 C 55 2400 RPM 100 SOOT ENG RPM FUEL LEVEL COOL TEMP xlfvcz 004 Automatic Regeneration_001 1 Regeneration icon When the DPF auto regeneration inhibit switch set to the Auto regeneration inhibit mode When PM accumulation level enters Level 1 or Level 2 the blinking regeneration icon...

Page 124: ...rked regeneration The parking brake is applied The traveling pedal is in neutral The throttle opening is 0 idling Parked regeneration is activated when PM accumulation level is Level 1 Level 2 or Level 3 Important If the regeneration remains uncompleted in automatic regeneration parked regeneration is required with the blinking regeneration icon 1 2 3 In PM accumulation Level 1 or Level 2 Importan...

Page 125: ...ion immediately These are the statuses in PM accumulation Level 3 Excessive PM3 appears in the monitor display Pressing an arrow key changes the display to CORRECTIVE ACTION Start DPF Parked Regeneration immediately The LED yellow lights up The engine output is limited at 50 6 7 8 1 1 1 1 of 2 NEXT HIDE FMI 15 E x c e s s i v e P M 3 SPN 3701 C 1 1 of 2 NEXT HIDE FMI 15 CORRECTIVE ACTION S t a r t...

Page 126: ...eneration You can not perform the regeneration The fault diagnostic tool is required Manual regeneration is activated in PM accumulation Level 4 Manual regeneration is activated in any PM accumulation level when the following condition met when replacing DPF when replacing ECU 1 2 In PM accumulation Level 4 Important If ignoring the manual regeneration requirement and continuing traveling or cutti...

Page 127: ... ACTION S t o p e n g i n e C o n t a c t d e a l e r i m m e d i a t e l y SPN 3701 C 1 1 1 2 2 27gtuu 004 Replacement of DPF_001 1 LED red 2 Arrow key Stop traveling and cutting work 6 1 2 Park this machine in a safe location Apply the parking brake Stop the engine Contact your dealer for DPF replacement In the case of High frequency of regeneration These are the statuses in the case of High fre...

Page 128: ...n is canceled if any of the following conditions occur Any condition for starting regeneration is violated The ignition key is switched to the OFF position 1 2 3 PM Accumulation Level Level 0 DPF regeneration is not necessary Level 1 Danger Danger Since it will become extremely hot around the exhaust outlet during DPF regeneration do not perform the regeneration in a location where fires may occur...

Page 129: ...001 1 Regeneration icon When the DPF auto regeneration inhibit switch set to the Auto regeneration inhibit mode The blinking regeneration icon appears Set the DPF auto regeneration inhibit switch to the Auto regeneration mode 1 2 3 1 2 When the conditions for automatic regeneration are met the automatic regeneration starts and the regeneration icon changes from blinking to lighting Set the engine ...

Page 130: ...witch to the Auto regeneration mode However when operating in a location where fires may occur set the DPF auto regeneration inhibit switch to the Auto regeneration inhibit mode Important When the system enters the level where DPF regeneration is required perform the regeneration immediately Interrupting the regeneration or ignoring the warning and continuing traveling or cutting work may cause th...

Page 131: ...he regeneration completed the regeneration icon disappears 1 65 C 55 2400 RPM 100 SOOT ENG RPM FUEL LEVEL COOL TEMP xlfvcz 004 Level 2_001 1 Regeneration icon When the DPF auto regeneration inhibit switch set to the Auto regeneration inhibit mode The blinking regeneration icon appears Set the DPF auto regeneration inhibit switch to the Auto regeneration mode When the conditions for automatic regen...

Page 132: ...eneration icon When the DPF auto regeneration inhibit switch set to the Auto regeneration inhibit mode 65 C 40 2400 RPM 100 SOOT ENG RPM FUEL LEVEL COOL TEMP 1 27gtuu 008 Level 2_004 1 Regeneration icon Stop traveling and cutting work Park this machine in a safe location Apply the parking brake Set the throttle opening to 0 idling If the DPF auto regeneration inhibit switch set to the Auto regener...

Page 133: ...ion You can operate this machine to perform the regeneration The fault diagnostic tool is not required These are the statuses in PM accumulation Level 3 1 1 1 of 2 NEXT HIDE FMI 15 E x c e s s i v e P M 3 SPN 3701 C 1 1 of 2 NEXT HIDE FMI 15 CORRECTIVE ACTION S t a r t D P F P a r k e d R e g e n e r a t i o n i m m e d i a t e l y SPN 3701 C 1 2 2 27gtuu 006 Level 3_001 1 LED yellow 2 Arrow key E...

Page 134: ...gine and DPF You can not continue to use this machine for traveling and cutting work during DPF regeneration You can not perform the regeneration The fault diagnostic tool is required These are the statuses in PM accumulation Level 4 1 1 of 2 NEXT HIDE FMI 16 E x c e s s i v e P M 4 SPN 3701 C 1 1 of 2 NEXT HIDE FMI 16 CORRECTIVE ACTION S t o p e n g i n e C o n t a c t d e a l e r i m m e d i a t...

Page 135: ...E FMI 0 CORRECTIVE ACTION S t o p e n g i n e C o n t a c t d e a l e r i m m e d i a t e l y SPN 3701 C 1 1 1 2 2 27gtuu 004 Level 5_001 1 LED red 2 Arrow key Excessive PM5 appears in the monitor display Pressing an arrow key changes the display to CORRECTIVE ACTION Stop engine Contact dealer immediately The LED red lights up The engine output is limited at 50 Stop traveling and cutting work Park...

Page 136: ...ack Support the machine securely with jack stands or appropriate blocks Failure to do so may cause the machine to move or fall resulting in injury or death Important Only place a jack under the jack up points specified Placing a jack at any other point will result in damage to the frame or other parts Use the jack up points identified in this manual when jacking up the machine Jack Up Points 2 1 4...

Page 137: ... of approximately 130 mm 5 12 in 1 2 rwyt62 109 Jack Up Points_005 1 Pivot 2 Block of wood 2 3 Left pivot rwyt62 108 Jack Up Points_006 When jacking up the machine at the left pivot place a block of wood between the left pivot and the frame Note Use a block of wood with a height of approximately 130 mm 5 12 in 1 2 rwyt62 107 Jack Up Points_007 1 Pivot 2 Block of wood 4 Maintenance LM551B Maintenan...

Page 138: ...are installed in the following locations Add grease every 50 hours of operation 9 4 2 8 1 1 2 3 5 2 8 1 4 6 7 8bq62b 358 Greasing Points_001 Location No of greasing points 1 Mower arm fulcrum 5 2 Lift arm fulcrum 5 3 Lift arm fulcrum shaft 3 4 Swiveling bracket fulcrum 2 5 Brake pedal shaft fulcrum 1 6 Traveling pedal shaft fulcrum 1 7 Pedal stopper 1 8 Pivot 3 9 Joint 1 Mower arm fulcrum There is...

Page 139: ...b 363 Greasing Points_006 Lift arm fulcrum There is one greasing point on each lift arm fulcrum connected to the mower unit Mower unit 1 8bq62b 364 Greasing Points_007 Mower unit 2 8bq62b 365 Greasing Points_008 Mower unit 3 8bq62b 366 Greasing Points_009 2 Maintenance LM551B Maintenance Page 5 25 Greasing ...

Page 140: ...e mower unit Mower units 1 and 4 1 4 8bq62b 369 Greasing Points_012 1 Mower unit 1 2 Mower unit 4 3 Mower unit 5 8bq62b 370 Greasing Points_013 Swiveling bracket fulcrum There is one greasing point on each swiveling bracket fulcrum connected to the mower unit Mower unit 2 8bq62b 371 Greasing Points_014 Mower unit 3 8bq62b 372 Greasing Points_015 4 LM551B Maintenance Page 5 26 Greasing ...

Page 141: ...ts_019 5 6 7 8 Rear wheel Left 8bq62b 377 Greasing Points_020 Rear wheel Right 8bq62b 378 Greasing Points_021 Joint 8bq62b 379 Greasing Points_022 Lubrication About Lubrication It is necessary to lubricate moving parts so that they will not become stuck or damaged The locations where lubricant is used are indicated in Lubricating Points Apply the lubricant 9 Maintenance LM551B Maintenance Page 5 2...

Page 142: ... cylinder spherical bearing 10 Steering cylinder spherical bearing There are two locations 9llqa9 017 Lubricating Points_002 1 9llqa9 018 Lubricating Points_003 Mower cylinder spherical bearing There are two locations on each mower cylinder Mower unit 1 9llqa9 019 Lubricating Points_004 9llqa9 020 Lubricating Points_005 Mower unit 2 9llqa9 021 Lubricating Points_006 2 LM551B Maintenance Page 5 28 ...

Page 143: ...ating Points_008 9llqa9 024 Lubricating Points_009 Mower unit 4 9llqa9 025 Lubricating Points_010 9llqa9 026 Lubricating Points_011 Mower unit 5 9llqa9 027 Lubricating Points_012 9llqa9 028 Lubricating Points_013 Maintenance LM551B Maintenance Page 5 29 Lubrication ...

Page 144: ...ngine Remove the pipe pin and then remove the grip pin 1 2 sibu71 010 Swiveling Mower Units 2 and 3_002 1 Grip pin 2 Pipe pin 1 2 Swivel the mower unit toward the outside of the main vehicle 1 sibu71 011 Swiveling Mower Units 2 and 3_003 1 Mower unit Fully insert the grip pin into the locking hole for maintenance and then install the pipe pin in the grip pin The installation location for the locki...

Page 145: ...below to remove the front tires Loosen the bolts 1 lm2ieh 002 Front Tires_001 1 Heat treated bolt Securely place the jack beneath the jack up point of the front left right frame area and then raise it until the tire lifts off the ground Jack Up Points Page 5 22 Remove the bolts Remove the tire from the wheel mounting seat Important Tighten the bolts in the tightening order diagonally For installin...

Page 146: ...mes slack due to frequent use it may jump or slip In addition if it is overtightened it may wear prematurely If necessary adjust it and always check the belt for appropriate tension Fan Belt Press the middle of the belt with your finger to check the belt tension The belt tension is appropriate when the belt slacks by approximately 10 0 mm 0 39 in when you apply a force of 98 N 10 kgf to the belt a...

Page 147: ... 1 2 3 1 Adjust the adjustment bolt so that the latch is positioned in the fourth or fifth notch from the top 2 1 1 2 3 3 ulabms 013 Adjustment of Parking Brake_002 1 Brake wire 2 Adjustment bolt 3 Lock nut Adjustment of Brake Caution If the brake wire is cut the machine will be unable to stop If the brake wire is cracked or damaged immediately replace it with a new one If the brake is not suffici...

Page 148: ...stment of Brake_003 1 Brake wire 2 Adjustment bolt 3 Lock nut 4 Brake pedal Install the step cover Start the engine 3 1 2 4 5 Drive the machine to check the following Make sure that the brake is effective when depressing the brake pedal all the way firmly Make sure that heat is not generated in the brake area Make sure that the left and right brakes are equally effective Caution It would be extrem...

Page 149: ...teps below to adjust the neutral position Loosen the lock nuts Slowly rotate the traction adjusting cam until all tires stop If the tires move in the direction of forward travel rotate the traction adjusting cam clockwise If the tires move in the direction of backward travel rotate the traction adjusting cam counterclockwise Find the position where all tires stop and then while holding the tractio...

Page 150: ...2 Nut 3 Spring washer Adjustment of Mower Stopper Pin The mower stopper pin can prevent or allow tilting of the mower units Adjust according to the operating conditions Fixed The mowing line while traveling straight ahead is a straight line The mowing line is easy to see The mower units do not tilt while operating on slopes and incomplete mowing can be reduced Released It is appropriate when turni...

Page 151: ...tzyg 002 Adjustment of Mower Stabilizer_001 1 2 3 4 5 1 Lock nut 2 Nut 3 Spring A 140 0 mm 5 51 in Adjustment of Stopper Nuts Note Depending on the specifications this function may not be available The stopper nut adjusts the movement range of the mower unit Apply the parking brake and then stop the engine Important When a grass catcher is installed on LH52 5 inch mower unit a large movement range...

Page 152: ...4 Adjustment of Mower Unit Leveling Spring_002 1 Coil spring 2 Lift arm A 22 in mower unit B 26 in mower unit Mower unit 3 1 2 B A imue1o 005 Adjustment of Mower Unit Leveling Spring_003 1 Coil spring 2 Lift arm A 22 in mower unit B 26 in mower unit Mower unit 4 22 in mower unit 1 2 B A imue1o 002 Adjustment of Mower Unit Leveling Spring_004 1 Coil spring 2 Lift arm A Light spring load standard po...

Page 153: ...tment of Positions of Mower Units 2 and 3 Important When the grass catcher is installed move the mower units to the rear position Mower units 2 and 3 can be slid to the front position or rear position The slide distance is 200 mm 7 87 in On a level surface lower all mower units Move the mower unit up down lever to the neutral position Depress the locking pedal while firmly depressing the brake ped...

Page 154: ...ghten bolt A and bolts B on both sides 6 1 2 3 4 5 6 7 When moving to the rear position Loosen bolt A of mower unit 3 Remove bolts B of mower unit 3 3 2 1 enwg3v 004 Adjustment of Positions of Mower Units 2 and 3_004 1 Frame 2 Bolt A 3 Bolt B In the same way loosen bolt A and remove bolts B of mower unit 2 Slide mower units 2 and 3 from the front position to the rear position 1 enwg3v 005 Adjustme...

Page 155: ...9a 007 Adjustment of Mower Stoppers for Mower Unit 1_001 1 Mower stopper 2 Bolt 3 Spring washer 4 Washer 5 Nut 6 Washer 1 2 3 4 5 6 LH52 LS62 LS66 2 3 4 5 3 4 1 5 6 oxie9a 008 Adjustment of Mower Stoppers for Mower Unit 1_002 1 Mower stopper 2 Bolt 3 Spring washer 4 Washer 5 Nut 6 Washer Adjustment of Mower Stoppers for Mower Unit 2 and 3 The mower stopper is installed to prevent the mower unit fr...

Page 156: ...ront position B Mower stopper rear position 6 7 Mower unit 3 A B oxie9a 014 Adjustment of Mower Stoppers for Mower Unit 2 and 3_003 A Mower stopper front position B Mower stopper rear position Attach the mower stoppers temporarily Start the engine Raise all mower units Tighten the mower stopper nuts previously attached in a position where the mower unit is leveled and the mower stopper contacts th...

Page 157: ... firmly against the bottom side of the frame and secure it with the bolts 1 3 2 A B oxie9a 019 Adjustment of Mower Stoppers for Mower Unit 2 and 3_007 1 Mower stopper 2 Stopper auxiliary fitting COMP 3 Bolt A Front B Rear Adjustment of Mower Stoppers for Mower Unit 4 and 5 The mower stopper is installed to prevent the mower unit from interfering with the frame The attaching position of the mower s...

Page 158: ... Caution Change coolant after the engine has well cooled down Caution The radiator cap is pressurized If you remove the radiator cap while the engine is overheated hot steam will burst out possibly resulting in burns Make sure that the water temperature and pressure are reduced and then grab the cap with a thick cloth and gradually open the cap Important When changing the coolant be sure to drain ...

Page 159: ...pen the reserve tank cap and then drain the coolant Install the reserve tank Clean the radiator with clean water to remove any debris or rust Drain all water from the radiator Follow the steps below to fill with coolant The coolant quantity including the reserve tank is 12 0 dm3 12 0 L Install the drain plug Supply clean water and antifreeze into the radiator up to the radiator cap opening Close t...

Page 160: ... 30 C 22 F Kinematic Viscosity 40 C 104 F 46 mm2 s 46 cSt 100 C 212 F 7 mm2 s 7 cSt Viscosity Index 109 Follow the steps below to remove the old oil Start and run the engine to warm up the oil On a level surface lower the mower units and then stop the engine 1 1 2 Remove the drain plug of the hydraulic tank and drain the old oil into a bowl Install the drain plug 1 pfdche 017 Change of Hydraulic O...

Page 161: ...the engine Loosen the filter case and remove it Note Use a 24 mm socket wrench 1 ycfdh6 014 Change of Hydraulic Oil Line Filter_001 1 Filter case 1 2 Remove the old filter cartridge 2 3 1 ycfdh6 011 Change of Hydraulic Oil Line Filter_002 1 Filter cartridge 2 Filter case 3 Body Lightly coat the O ring of the new filter cartridge with hydraulic oil and then install the cartridge 2 1 ycfdh6 012 Chan...

Page 162: ...burns if it contacts your skin Important When replacing the hydraulic oil filter be sure to drain the oil into a container and discard it in accordance with local laws and regulations Important If the hydraulic oil emulsifies or if it becomes even slightly less transparent change the oil immediately Important Use Shell Tellus S2M46 or equivalent as hydraulic oil On a level surface lower the mower ...

Page 163: ...following the same steps as for cleaning the air cleaner Cleaning of Air Cleaner Page 4 9 5 6 7 8 9 1 1 2 2 Change of Engine Oil Caution Be careful with hot oil which could cause burns if it contacts your skin Important When changing the engine oil be sure to drain it into a container and discard it in accordance with local laws and regulations Important Be sure to use engine oil that is classifie...

Page 164: ...Be sure to use engine oil that is classified as JASO DH 2 or API Service Grade CJ 4 with an SAE Viscosity that is appropriate for the operating environment ambient temperature Important Securely tighten the oil level gauge and oil filler cap 2 3 4 5 With the filter wrench remove the old filter cartridge 1 5vmf9a 002 Change of Engine Oil Filter_001 1 Filter cartridge Lightly coat the packing of the...

Page 165: ...el Filter_001 1 Fuel filter Follow the steps below to replace the fuel filter Using a filter wrench remove the fuel filter cartridge Lightly coat the packing of the new cartridge with fuel and then firmly hand tighten the cartridge without using the filter wrench 1 2 3 4 5 rvnnv5 002 Change of Fuel Filter_002 1 1 2 1 Cartridge 2 Packing 3 Cover 4 Air bleeding plug 5 O ring When the ignition key is...

Page 166: ...acity A B C D E G F H I J K L M N O pkm25s 003 Fuse Box_002 A 5 A Starter relay CB1a 12V alternator B 5 A Ignition SW to E G ECU C 5 A Water temperature warning buzzer DPF auto regeneration inhibit SW DPF parked regeneration SW initial reset board warning lamp DPF regeneration lamp CAN monitor D 15 A 2 3 up down SOL relay 4 down detection relay 4 proximity sensor 5 proximity sensor operation lever...

Page 167: ...0 A Fuse The fuse in the main harness is for USB socket and LED work lamp Depending on the specifications the LED work lamp may not be available The capacity of the mini blade fuse is 15 A 1 4pnauw 007 Fuse_001 1 Mini blade fuse The fuse in the heater relay harness is for intake heater The capacity of the MIDI fuse is 125 A 1 4pnauw 008 Fuse_002 1 MIDI fuse Maintenance LM551B Maintenance Page 5 53...

Page 168: ...LM551B Maintenance Page 5 54 Maintenance Work ...

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Page 172: ...Head Office Tel 81 533 84 1390 Fax 81 533 84 1220 1 26 Miyuki cho Toyokawa city Aichi pref 442 8530 JAPAN LM551B UM GBZ 21H 00 S K E00a LM551B_EU00a ...

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