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Parts & Maintenance Manual

Jacobsen LF 570, Parts & Maintenance Manual

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152

LF 550

Item

Reference

Illustration

Part

Number

Description

Serial Numbers/Notes

B1

N/S

Battery

CB1

361439

50 Amp Circuit Breaker (Alternator)

F1

836892

10 Amp Fuse (Power Outlet)

F2

Not Shown

836892

10 Amp Fuse (Deluxe Seat)

K1

4193880

Glow Plug Relay

K2

4193880

Starter Relay

K3

4200060

Rear Backlap Solenoid Coil

Included in 4195041

K4

4135552

Rear Mow Solenoid Coil

Included in 4195041

K5

4135552

Lift Solenoid Coil

Included in 4195081

K6

4135552

Lower Solenoid Coil

Included in 4195081

K7

4200060

Front Backlap Solenoid Coil

Included in 4195041

K8

4135552

Front Mow Solenoid Coil

Included in 4195041

K9

Not Shown

2811021

Fuel Solenoid

Included in Engine

K10

Not Shown

4224140

EDC Solenoid

Included in 4209500

K11

4237103

Brake Solenoid Coil

Included in 4211880

L1

4123183

Left Headlight

L2

4123183

Right Headlight

M1

Not Shown

557888

Starter Motor

Included in Engine

M2

Not Shown

Deluxe Seat Motor

Included in Optional Kit

R1

Not Shown

Glow Plugs

Included in Engine

R2

364501

Temperature Sender

SW1

556419

Hydraulic Filter Pressure Switch

SW2

4125831

Right Reel Level Proximity Switch

SW3

Not Shown

Cruise Disable Switch

Included in Optional Kit

SW4

3006434

Back Lap Switch

SW5

4128888

Ignition Switch

SW6

4222300

Cruise Control Switch

Included in Optional Kit

SW7

4174684

Reel Switch

SW8

4130132

Brake Switch

SW9

3001279

Hydraulic Oil Level Switch

SW10A

4210500

Seat Switch (Standard Seat)

SW10B

Not Shown

Seat Switch (Deluxe Seat)

Included in Optional Kit

SW11

1004290

Joystick

SW12

4130132

Light Switch

SW13

Not Shown

554018

Engine Oil Pressure Switch

Included in Engine

SW14

4130133

Horn Switch

U1

Not Shown

N/S

Alternator

Included in Engine

U2

4216680

Controller

U3

4218260

Traction Pedal

U4

366670

Horn

U5

843942

12 Volt Power Outlet

U6

Not Shown

Diagnostic Connector

Part of Main Harness

U7

4216682

LDU

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Summary of Contents for LF 570

Page 1: ...al before attempting to set up operate adjust or service the machine 19 17 18 13 6 5 9 15 16 7 8 10 4 3 11 1 INCLUDES ITEMS 3 16 GB Lightweight Fairway Mower with ROPS 67978 LF 550 Kubota V1505 E3B 5...

Page 2: ...te of California to cause cancer and birth defects or other reproductive harm FOREWORD Suggested Stocking Guide To Keep your Equipment fully operational and productive Jacobsen suggests you maintain a...

Page 3: ...4 10 Armrest Height Adjustment 20 4 11 Armrest Pivot 21 4 12 Torque Specification 22 5 Maintenance 5 1 General 23 5 2 Engine 23 5 3 Engine Oil 23 5 4 Air filter 24 5 5 Fuel 24 5 6 Fuel System 24 5 7 B...

Page 4: ...cals guards shields discharge deflectors or other protective devices securely fastened in place 12 Never disconnect or bypass any switch 13 Do not change the engine governor setting or overspeed the e...

Page 5: ...in its maximum efficiency Adjustments and maintenance should always be performed by a qualified technician If additional information or service is needed contact your Authorized Jacobsen Dealer who is...

Page 6: ...rpm Displacement 91 4 in 3 1498 cm3 Torque 73 ft lbs 99 Nm 2100 rpm Fuel Type 2 low or ultra low sulfur diesel Rating Min cetane rating 45 Capacity 17 U S gal 64 3 liters Governor Setting High Idle 31...

Page 7: ...67978 Overall less operator 2837 1287 67979 Overall less operator 2960 1343 67980 Overall less operator 2974 1349 LF 570 Dimensions Inches mm Length With Grass Catchers 121 3073 Height Top of Steering...

Page 8: ...Grynoji galia Wisa tal Qtug Moc zainstalowana netto Pot ncia instalada Puterea instalat net ist in talovan v kon Neto vgrajena mo Potencia instalada neta Nettoeffekt 26 5 kW 3000 RPM 26 5 kW 3000 RPM...

Page 9: ...tation and is authorised to compile the technical file and who is established in the Community Podpis osoby opr vn n sestavit prohl en jm nem v robce dr et technickou dokumentaci a osoby opr vn n sest...

Page 10: ...urfgroomer LH 67913 Turfgroomer RH 67914 Powered Rear Roller Cleaning Brush 62820 LF 570 9 Blade 7 in Diameter Reel 67987 11 Blade 7 in DIameter Reel 67986 Vertical Mower Assembly 7 in Diameter 67854...

Page 11: ...the engine can occur Coolant Temperature Light Red coolant temperature light located on left side of the LDU indicates an coolant temperature above 230 F 110 C Shut down unit immediately Remove debri...

Page 12: ...level light turns on when hydraulic fluid level in tank is low Visually inspect mower for obvious signs of leaks around connections hoses and hydraulic components Pedal and Brake On screen is shown an...

Page 13: ...ess the black button J to toggle display between Enabled and Disabled Traction Mode To set the traction mode press forward or backward on the joystick H until one of the traction configuration setting...

Page 14: ...tween 200 and 205 and press the black button J Pedal calibration is complete Figure 3E Revision Level To display current software revision levels for the LDU and MCU press forward or backward on the j...

Page 15: ...SET HOURS ENTER PIN YES ENTER PIN 6789 ENTER PIN NO CALIBRATE PEDAL PEDAL FORWARD 000 Change Max Transport Speed Transport Speed Setting TRAVEL SPEED 12 MPH SET MAX SPEED Cruise Control Setting Tracti...

Page 16: ...point where the reel or bedknife can be corrected by the lapping process they must be reground 4 Proper reel to bedknife adjustment is critical A gap of 0 001 to 0 003 in 0 025 to 0 076 mm must be ma...

Page 17: ...ote Avoid excessive tightening or damage may occur to bedknife and reel blades Reels must turn freely Figure 4C 4 4 CUTTING HEIGHT _________________________________________________________ Note Always...

Page 18: ...fully place motor and its hoses away from the cutting unit To prevent contamination and damage to internal components cover or cap off bearing housing cavity R 4 Remove cap M on lift arm Unfasten reta...

Page 19: ...o the mower frame directly behind the lift arm If reels continue to run when lifted or do not run when lowered inspect switch Adjust or replace switch as needed To adjust switch 1 Park mower on a flat...

Page 20: ...o 3 32 in 0 8 to 2 mm P when cylinder is fully extended Figure 4I 4 10 ARMREST HEIGHT ADJUSTMENT ____________________________________________ The armrest has four available height settings for operato...

Page 21: ...nger button stops the armrest at both ends of armrest pivot slots and plunger body does not contact armrest pivot Do not use plunger to increase pivot tension 2 Adjust hardware X as required to obtain...

Page 22: ...Nm 75 8 4 100 11 3 107 12 1 143 16 1 9 16 18 ft lb Nm 92 124 122 165 129 174 172 233 1 4 28 in lb Nm 85 9 6 115 13 0 120 13 5 163 18 4 5 8 11 ft lb Nm 113 153 151 204 159 215 211 286 5 16 18 in lb Nm...

Page 23: ...ife of the engine During the break in period Jacobsen recommends the following 1 During the first 50 hours of operation a new engine should be allowed to reach an operating temperature of at least 140...

Page 24: ...h 2 low or ultra low sulfur diesel fuel Minimum Cetane Rating 45 Refer to Engine Manual for additional information Check fuel lines and clamps every 50 hours Replace fuel lines and clamps at the first...

Page 25: ...e terminal on the good battery to the frame of mower with discharged battery After cables have been connected start the engine on the vehicle with the good battery then start the mower 5 9 CHARGING BA...

Page 26: ...d before tightening d Keep the hose from twisting Twisted hoses can cause couplers to loosen as the hose flexes during operation resulting in oil leaks e Kinked or twisted hoses can restrict the oil f...

Page 27: ...n and properly secured 2 Check the interlock system fuses and circuit breakers regularly If the interlock does not function properly and the problem cannot be corrected contact an authorized Jacobsen...

Page 28: ...dware and any accessories within the ROPS should be inspected regularly and all damaged parts replaced immediately 2 Once the ROPS has been subjected to any form of impact it should be replaced 3 Chec...

Page 29: ...at bearing housings and seals 4 Clean all plastic or rubber components with a mild soap solution and warm water or use commercially available vinyl rubber cleaners Repair damaged metal surfaces and us...

Page 30: ...valves 6 After the desired speed is set turn backlap switch B to OFF and stop engine Tighten nut D to lock adjustment in place Start engine and set backlap switch to ON to begin backlapping 7 Apply la...

Page 31: ...Install drain plug and refill with fresh oil Torque drain plug to 22 ft lb 30 Nm 2 Clean exterior of engine Paint exposed metal or apply a light coat of rust preventative oil 3 Add a fuel conditioner...

Page 32: ...Bleed fuel lines 2 Air cleaner dirty 2 Inspect and replace air filter 3 Injectors fuel pump 3 Consult Engine Manual 4 Engine problem 4 Consult Engine Manual Engine stops 1 Fuel tank empty 1 Fill with...

Page 33: ...Grade 2 Service Class GB II Manual grease gun with NLGI Grade 2 Service Class LB III Engine Oil See Section 5 3 IV Jacobsen Hydraulic Oil SAE 10W30 or Greens Care 68 WARNING Before you clean adjust o...

Page 34: ...9 Grease Fittings F1 50 Hours Every Week 1 Swivel Housing 2 Lift Arm 3 Lift Cylinders 4 Lift Arm Pivot 5 Brake Pedal Pivot 6 Traction Pedal Pivot 7 Ball Joint 8 Steering Pivot 9 Steering Cylinder 10...

Page 35: ...NOTES 8 35 8 NOTES...

Page 36: ...ur full name and complete address on the order 2 Explain where and how to make shipment 3 Give product number name and serial number that is stamped on the name plate or serial plate of your product 4...

Page 37: ...cs 92 23 1 Rear 4WD Traction Hydraulics 94 23 2 Rear 4WD Traction Hydraulics 96 24 1 Charge and Brake Hydraulics 98 24 2 Charge and Brake Hydraulics 100 25 1 Return Hydraulics 102 26 1 Front Reel Hydr...

Page 38: ...6 7 10 12 11 15 3 8 14 14 13 15 16 16 1 1 3 9 B I O D E G RADABLE FL U I D 4181865 A Textron Company 838363 4199140 LF 550 LF 550 4WD LF 550 4WD TURBO LF 570 LF 570 4WD LF 570 4WD TURBO LF 550 1 1 Dec...

Page 39: ...Decal Instruction 7 3008521 1 Decal Traction Pedal 8 4187681 2 Decal Jacobsen 9 4181864 Decal Battery Warning Located on Frame 10 3008682 1 Decal Tow Valve 11 4181861 1 Decal Start Fluids 12 4131663 1...

Page 40: ...40 1 2 17 5 4 7 6 9 3 18 15 17 20 22 16 16 19 16 10 11 12 12 14 21 8 16 15 LF 550 2 1 Hood Serial No All LF34 1...

Page 41: ...2 Foam 7 4221420 1 Seal Left Side Air 8 4221421 1 Seal Right Side Air 9 3007548 1 Foam Control Module 10 4212820 1 Backer Flex Latch Keeper 11 548458 2 Clevis Pin 1 2 x 1 1 4 12 800794 4 Screw 5 16 18...

Page 42: ...10 10 1 20 34 21 12 7 14 15 13 11 26 27 17 8 28 29 29 8 33 31 32 LF 550 3 1 Seat Pan Harita Seat Serial No 67978 1651 1787 Serial No 67979 1651 1818 Serial No 67980 1651 2499 Serial No 67981 1651 1756...

Page 43: ...orboard 14 4237183 1 Pad Left Foot 15 4237182 1 Pad Right Foot 16 4241042 1 Grommet 17 4209941 1 Floorboard 18 4123723 1 Latch Panel 19 4209943 1 Pad Center Floorboard 20 3005604 2 Receptacle 21 40981...

Page 44: ...1 20 20 21 12 7 14 15 13 11 26 27 17 8 28 29 29 29 8 31 32 LF 550 3 2 Seat Pan Michigan Seat Serial No 67978 1788 and Up Serial No 67979 1819 and Up Serial No 67980 2500 and Up Serial No 67981 1757 an...

Page 45: ...ft Floorboard 13 3007610 1 Pad Right Floorboard 14 4237183 1 Pad Left Foot 15 4237182 1 Pad Right Foot 16 4241042 1 Grommet 17 4209941 1 Floorboard 18 4123723 1 Latch Panel 19 4209943 1 Pad Center Flo...

Page 46: ...46 1 2 3 4 5 6 7 8 9 10 11 12 13 LF 550 4 1 Armrest Support Serial No All...

Page 47: ...x 65 mm Hex Head 4 4188484 4 Flange M6 Body Fastener 5 473211 4 Spacer Black Neoprene 6 4209240 1 Pivot Lower Armrest Support 7 450193 1 Screw M8 1 25 x 20 mm Hex Head 8 450411 1 Lockwasher M8 9 41885...

Page 48: ...12 36 36 37 38 38 13 14 15 16 17 17 18 19 LDU Joystick Mow Light Horn Horn L Reel R Reel C Reel Key Switches Accessory Outlet 20 35 21 22 23 23 39 24 25 26 40 41 27 28 29 30 31 32 33 33 34 34 LF 550...

Page 49: ...M4 0 7 Hex 20 4189840 4 Screw M4 0 7 x 20 mm Pan Head Stainless Steel 21 4174684 1 Switch Mow 22 4130133 1 Rocker Switch Momentary Horn Switch 23 4130132 3 Rocker Switch Lights Brake Cruise Switches 2...

Page 50: ...50 1 2 3 4 5 20 6 8 9 9 10 10 10 11 11 12 13 14 15 16 17 18 19 7 LF 550 6 1 Traction Pedal Serial No All...

Page 51: ...4 Lockwasher 1 4 Heavy 7 3003474 1 Grip Pedal 8 4230160 1 Mount Arm 9 450399 2 Flat Washer M6 10 450410 4 Lockwasher M6 11 450323 2 Nut M6 1 Hex 12 4225480 1 Plate Pedal Pivot 13 450171 2 Screw M6 1...

Page 52: ...20 16 17 24 25 26 26 21 14 11 12 15 26 26 27 27 28 29 19 25 10 22 LF 550 7 1 Frame and Front Axle Serial No 67978 1651 2499 Serial No 67979 1651 2499 Serial No 67980 1651 2499 Serial No 67981 1651 249...

Page 53: ...1 Flat Washer 5 16 12 446134 1 Lockwasher 5 16 13 4209540 2 Hub Wheel 14 4192520 1 Clamp Battery 15 400188 1 Screw 5 16 18 x 1 Hex Head 16 446154 8 Lockwasher 1 2 Heavy 17 400414 8 Screw 1 2 13 x 2 1...

Page 54: ...17 24 25 25 26 26 21 14 1112 15 26 27 27 19 25 10 22 16 17 LF 550 7 2 Frame and Front Axle Serial No 67978 2500 and Up Serial No 67979 2500 and Up Serial No 67980 2500 and Up Serial No 67981 2500 and...

Page 55: ...tem 10 10 366870 10 Bushing 11 452006 1 Flat Washer 5 16 12 446134 1 Lockwasher 5 16 13 400057 16 Stud 1 2 13 x 7 14 4192520 1 Clamp Battery 15 400188 1 Screw 5 16 18 x 1 Hex Head 16 400258 1 Screw 3...

Page 56: ...56 1 2 3 4 4 5 5 6 6 LF 550 8 1 ROPS Serial No All...

Page 57: ...Item Part No Qty Description Serial Numbers Notes 1 4218320 1 ROPS 2 5000465 8 Screw 1 2 13 x 1 1 4 Hex GR 8 3 446154 8 Lockwasher 1 2 Heavy 4 4257812 1 Seat Belt Kit 5 400370 2 Screw 7 16 20 x 1 Hex...

Page 58: ...7 8 9 10 12 11 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 9 9 9 4 16 15 17 15 20 15 25 29 31 31 26 32 34 35 36 37 LF 550 9 1 2WD Steering 2WD Units Only Serial No 67978 All Serial...

Page 59: ...8 x 3 4 16 153234 2 Ball Joint 400194 2 Screw 5 16 18 x 1 3 4 444718 2 Locknut 5 16 18 Hex 471214 2 Grease Fitting 17 445666 2 Nut 1 2 20 Slotted Hex 18 1002032 1 Ball Joint Right Hand Thread 19 1002...

Page 60: ...17 15 30 36 34 1 26 7 4 9 9 4 5 4 31 30 3 2 24 33 32 19 22 22 23 21 21 18 29 35 37 25 16 20 28 27 39 39 40 40 41 41 LF 550 10 1 4WD Steering 4WD Units Only Serial No 67979 All Serial No 67980 All Ser...

Page 61: ...rew 5 16 18 x 1 3 4 444718 2 Locknut 5 16 18 Hex 471214 2 Grease Fitting 17 445672 2 Nut 5 8 18 Slotted Hex 18 4121829 1 Ball Joint Right Hand Thread 19 4121828 1 Ball Joint Left Hand Thread 4121986 1...

Page 62: ...14 15 16 17 18 19 20 21 22 23 24 11 11 26 27 28 29 30 LF 550 11 1 Tilt Steering Serial No 67978 1651 1765 Serial No 67979 1651 1797 Serial No 67980 1651 1668 Serial No 67981 1651 1742 Serial No 67982...

Page 63: ...5 16 18 Center 12 444849 2 Locknut 3 4 10 Center Jam 13 450410 4 Lockwasher M6 14 447224 1 Lockwasher 5 8 Internal 15 400216 1 Screw 5 16 18 x 2 3 4 Hex Head 16 445795 4 Nut 5 16 18 Spiralock Flange...

Page 64: ...12 7 7 31 31 32 32 19 19 15 16 16 16 16 16 2 17 6 18 24 20 20 21 LF 550 11 2 Tilt Steering Serial No 67978 1766 and Up Serial No 67979 1798 and Up Serial No 67980 1669 and Up Serial No 67981 1743 and...

Page 65: ...M6 1 Flange 13 450410 4 Lockwasher M6 14 447224 1 Lockwasher 5 8 Internal 15 400216 1 Screw 5 16 18 x 2 3 4 Hex Head 16 445795 9 Nut 5 16 18 Spiralock Flange 17 416911 2 Screw 10 24 x 1 2 Thread Cutt...

Page 66: ...66 1 2 2 3 4 5 6 7 7 8 9 10 11 11 12 12 12 13 14 15 16 17 18 19 22 21 20 LF 550 12 1 Throttle Lever Serial No All...

Page 67: ...3 2 Screw 5 16 18 x 1 Socket Head 9 4212340 1 Arm Throttle 10 352435 1 Spacer 11 452004 2 Flat Washer 1 4 12 445770 3 Nut 1 4 20 Nylon Insert Hex 13 4127340 1 Knob 14 400116 1 Screw 1 4 20 x 1 3 4 Hex...

Page 68: ...9 21 22 24 28 30 23 4 17 26 26 1 11 22 22 28 30 26 24 20 28 26 30 6 7 11 27 31 25 32 29 33 15 28 26 30 LF 550 13 1 Radiator and Air Cleaner Non Turbo Units Serial No 67978 All Serial No 67979 All Seri...

Page 69: ...06635 1 Hose Air Cleaner to Engine 13 4121683 1 Hose Radiator Inlet 14 365398 1 Indicator Air Cleaner 15 4234240 1 Bracket Recovery Tank 16 445796 4 Nut 3 8 16 Spiralock Flange 17 400182 2 Screw 5 16...

Page 70: ...1 13 14 16 18 19 21 22 23 27 31 34 4 17 15 26 25 35 26 32 32 1 11 22 12 22 22 24 20 29 33 37 28 38 26 36 30 28 26 30 28 26 30 28 30 LF 550 14 1 Radiator and Air Cleaner Turbo Units Serial No 67980 All...

Page 71: ...1 Indicator Air Cleaner 15 4169423 1 Hose Pipe to Turbo Intake 16 445796 4 Nut 3 8 16 Spiralock Flange 17 400182 2 Screw 5 16 18 x 5 8 Hex Head 18 445640 2 Nut 3 8 16 Steel Wing 19 3002195 1 Elbow 90...

Page 72: ...72 1 2 3 4 5 6 7 8 8 9 9 10 11 12 13 14 15 LF 550 15 1 Remote Oil Cooler Turbo Units Only Serial No 67980 All Serial No 67983 All...

Page 73: ...r Post 5 4237531 1 Fitting 3 8 NPT x 8 ORFS Straight 339910 1 O Ring 8 ORFS 6 4137099 1 Fitting 3 8 NPT x 8 ORFS 90 339910 1 O Ring 8 ORFS 7 4233600 1 Hose Remote Oil Cooler 8 829997 2 Grommet 9 41864...

Page 74: ...ative Battery Cable 1 2 3 14 26 18 19 20 21 22 23 24 25 27 28 29 30 31 24 24 6 7 10 12 13 21 16 17 4 5 16 17 8 9 11 22 30 2 20 A A 32 33 34 34 Turbo Engine LF 550 16 1 Engine Assembly and Mounting Ser...

Page 75: ...Flange 14 444708 1 Locknut 1 4 20 Center 15 452006 2 Flat Washer 5 16 16 363485 12 Lockwasher M10 Heavy 17 366884 9 Screw M10 1 25 x 20mm Hex Head 18 362263 2 Screw M10 1 25 x 25mm Hex Head 19 361695...

Page 76: ...0 11 16 14 15 17 18 19 20 21 22 23 20 LF 550 17 1 Engine Exhaust and Pump Serial No 67978 1651 2499 Serial No 67979 1651 2499 Serial No 67980 1651 2499 Serial No 67981 1651 2499 Serial No 67982 1651 2...

Page 77: ...136 6 Lockwasher 5 16 Heavy 5 446154 2 Lockwasher 1 2 Heavy 6 443118 2 Nut 1 2 13 Hex 7 363485 3 Lockwasher M10 Heavy 8 362263 3 Screw M10 1 25 x 20mm Hex Head 9 444762 2 Locknut 3 8 16 Center 10 5530...

Page 78: ...6 14 15 17 18 19 20 21 22 23 20 LF 550 17 2 Engine Exhaust and Pump Serial No 67978 2500 and Up Serial No 67979 2500 and Up Serial No 67980 2500 and Up Serial No 67981 2500 and Up Serial No 67982 2500...

Page 79: ...oss and Bearing Kit 4 446136 6 Lockwasher 5 16 Heavy 5 446154 2 Lockwasher 1 2 Heavy 6 443118 2 Nut 1 2 13 Hex 7 363485 3 Lockwasher M10 Heavy 8 362263 3 Screw M10 1 25 x 20mm Hex Head 9 444762 2 Lock...

Page 80: ...to engine fuel injector overflow Connect to engine fuel pump 1 2 3 4 5 6 7 9 10 8 12 11 13 14 15 16 17 18 19 19 20 21 22 19 18 18 18 13 15 17 18 18 23 24 25 26 27 28 LF 550 18 1 Fuel and Hydraulic Ta...

Page 81: ...4 20 Hex Whizlock 12 4237622 1 Fuel Tank Cap with Gauge 13 554748 1 Fuel Line 5 16 I D Cut to 72 Inches 14 554748 1 Fuel Line 5 16 I D Cut to 18 Inches 15 361117 3 Bushing Fuel Tank 16 361748 1 Valve...

Page 82: ...82 1 2 3 4 4 5 7 6 8 5 12 8 6 6 15 6 7 7 7 9 10 11 5 14 13 LF 550 19 1 Hydraulic Components Serial No All...

Page 83: ...idge 3 3007290 1 Bracket Filter 4 409811 4 Screw 5 16 18 x 5 8 Thread Cutting 5 446130 8 Lockwasher 1 4 Heavy 6 446142 8 Lockwasher 3 8 Heavy 7 400258 8 Screw 3 8 16 x 3 4 Hex Head 8 400108 4 Screw 1...

Page 84: ...84 1 2 3 4 5 12 14 13 5 5 6 6 6 6 6 6 7 7 8 9 10 11 LF 550 20 1 Pump Hydraulics Serial No All...

Page 85: ...673 6 Clamp Constant Torque Hose 7 3001296 2 Fitting 12 ORB x 1 barbed 339900 1 O Ring 12 ORB 8 REF 1 Pump Assembly See 17 1 or 17 2 9 339998 1 Fitting 16 12 Straight 339913 1 O Ring 16 ORFS 339900 1...

Page 86: ...86 1 2 2 3 4 5 5 5 5 6 6 7 7 7 17 16 7 8 9 9 10 10 11 12 13 14 14 15 17 LF 550 21 1 2WD Traction Hydraulics Serial No 67978 1651 2499 Serial No 67981 1651 2499...

Page 87: ...nt Traction See 7 1 7 4222181 4 Hose Traction Motor Port 8 4222180 1 Tube Reverse Traction Traction Pump Port B 339913 2 O Ring 16 ORFS 9 339972 2 Fitting 4 4 Straight 339908 1 O Ring 4 ORFS 339896 1...

Page 88: ...4 4 4 5 5 5 9 9 19 5 6 6 7 17 16 7 7 8 10 20 21 21 22 22 10 11 Traction Tubes Drain Tube Brake Tube 12 13 14 14 15 17 18 LF 550 21 2 2WD Traction Hydraulics Serial No 67978 2500 and Up Serial No 67981...

Page 89: ...rse Traction Traction Pump Port B 339913 2 O Ring 16 ORFS 9 339975 2 Fitting 4 8 Straight 339908 1 O Ring 4 ORFS 339898 1 O Ring 8 ORB 10 4251544 2 Hose Front Traction Motor Drain 339908 1 O Ring 4 OR...

Page 90: ...2 3 4 4 5 5 5 5 6 6 7 7 8 9 9 10 10 11 12 13 14 16 15 18 17 LF 550 22 1 Front 4WD Traction Hydraulics Serial No 67979 1651 2499 Serial No 67980 1651 2499 Serial No 67982 1651 2499 Serial No 67983 165...

Page 91: ...See 7 1 7 4213600 2 Hose Lower Traction Motor Port 339912 1 O Ring 12 ORFS 8 4213420 1 Tube 4WD Reverse Traction 9 339972 2 Fitting 4 4 Straight 339908 1 O Ring 4 ORFS 339896 1 O Ring 4 ORB 10 4217720...

Page 92: ...19 20 21 22 22 23 23 9 10 10 11 12 13 14 16 15 18 17 Traction Tubes Drain Tube Brake Tube LF 550 22 2 Front 4WD Traction Hydraulics Serial No 67979 2500 and Up Serial No 67980 2500 and Up Serial No 67...

Page 93: ...0 1 Tube 4WD Reverse Traction 9 339975 2 Fitting 4 8 Straight 339908 1 O Ring 4 ORFS 339898 1 O Ring 8 ORB 10 4251544 2 Hose Front Traction Motor Drain 339908 1 O Ring 4 ORFS 11 339960 1 Nut 4 Bulkhea...

Page 94: ...19 Port A Port B Port A Port B LRR LRF LF RRR RRF RF REV DRN 4WD Valve Front View 4WD Valve Left Side View 4WD Valve Right Side View LF 550 23 1 Rear 4WD Traction Hydraulics Serial No 67979 1651 2499...

Page 95: ...e Port RRR Right Motor Port B 9 4137608 1 Hose Left Rear Motor to 4WD Valve 4WD Valve Port LRR Left Motor Port A 10 4209880 1 Valve 4WD See 19 1 11 339999 1 Fitting 16 16 Straight 339913 1 O Ring 16 O...

Page 96: ...ort A Port B Port A Port B LRR LRF LF RRR RRF RF REV DRN 4WD Valve Front View 4WD Valve Left Side View 4WD Valve Right Side View LF 550 23 2 Rear 4WD Traction Hydraulics Serial No 67979 2500 and Up Se...

Page 97: ...e Port RRR Right Motor Port B 9 4137608 1 Hose Left Rear Motor to 4WD Valve 4WD Valve Port LRR Left Motor Port A 10 4209880 1 Valve 4WD See 19 1 11 339999 1 Fitting 16 16 Straight 339913 1 O Ring 16 O...

Page 98: ...12 13 14 15 16 17 17 18 18 19 20 21 LF 550 24 1 Charge and Brake Hydraulics Serial No 67978 1651 2499 Serial No 67979 1651 2499 Serial No 67980 1651 2499 Serial No 67981 1651 2499 Serial No 67982 1651...

Page 99: ...Valve Brake Valve Port CRG 9 340022 2 Fitting 4 4 45 339908 1 O Ring 4 ORFS 339896 1 O Ring 4 ORB 10 4211880 1 Valve Brake See 19 1 11 339972 2 Fitting 4 4 Straight 339908 1 O Ring 4 ORFS 339896 1 O R...

Page 100: ...15 16 17 17 18 18 19 20 21 22 22 LF 550 24 2 Charge and Brake Hydraulics Serial No 67978 2500 and Up Serial No 67979 2500 and Up Serial No 67980 2500 and Up Serial No 67981 2500 and Up Serial No 67982...

Page 101: ...ve Port CRG 9 340022 2 Fitting 4 4 45 339908 1 O Ring 4 ORFS 339896 1 O Ring 4 ORB 10 4211880 1 Valve Brake See 19 1 11 339972 2 Fitting 4 4 Straight 339908 1 O Ring 4 ORFS 339896 1 O Ring 4 ORB 12 42...

Page 102: ...102 1 2 2 3 4 5 6 7 8 9 10 11 11 12 13 LF 550 25 1 Return Hydraulics Serial No All...

Page 103: ...er to Oil Cooler 5 4123166 1 Tee 16 16 16 25 PSI Check Valve Flow arrow should point down 339913 2 O Ring 16 ORFS 339901 1 O Ring 16 ORB 6 4120720 1 Radiator Hydraulic Oil Cooler 7 4129656 1 Hose Oil...

Page 104: ...13 13 14 15 16 17 18 19 19 19 20 25 20 21 22 23 24 Reel Motor Tubes 26 27 28 29 LF 550 26 1 Front Reel Hydraulics Serial No 67978 1651 1775 Serial No 67979 1651 1812 Serial No 67980 1651 1668 Serial...

Page 105: ...n LF 570 See 44 1 12 4218418 1 Tube Right to Center Reel 13 4216640 2 Hose Center Reel 14 4218419 1 Tube Center to Left Reel 15 4217701 1 Tube Left Reel to Reel Valve 16 4195041 1 Valve Reel See 19 1...

Page 106: ...14 15 16 17 18 19 19 19 20 25 20 21 22 23 24 Reel Motor Tubes 26 27 28 29 LF 550 26 2 Front Reel Hydraulics Serial No 67978 1776 and Up Serial No 67979 1813 and Up Serial No 67980 1669 and Up Serial...

Page 107: ...to Center Reel 13 4216640 2 Hose Center Reel 14 4218419 1 Tube Center to Left Reel 15 4217701 1 Tube Left Reel to Reel Valve 16 4195041 1 Valve Reel See 19 1 17 4218100 1 Tube Reel Valve to Filter Tub...

Page 108: ...2 13 14 15 16 17 18 18 19 19 20 21 22 Reel Motor Tubes 23 24 25 26 LF 550 27 1 Rear Reel Hydraulics Serial No 67978 1651 1775 Serial No 67979 1651 1812 Serial No 67980 1651 1668 Serial No 67981 1651 1...

Page 109: ...Reel Motor 5 Reel Used on LF 550 See 43 1 12 1002620 2 Reel Motor 7 Reel Used on LF 570 See 44 1 13 4216623 1 Tube Right Rear to Left Rear Reel 14 4216621 1 Tube Left Rear Reel to Reel Valve 15 281227...

Page 110: ...4 15 16 17 18 18 19 19 20 21 22 Reel Motor Tubes 23 24 25 26 LF 550 27 2 Rear Reel Hydraulics Serial No 67978 1776 and Up Serial No 67979 1813 and Up Serial No 67980 1669 and Up Serial No 67981 1753 a...

Page 111: ...Reel Motor 5 Reel Used on LF 550 See 43 1 12 4260372 2 Reel Motor 7 Reel Used on LF 570 See 44 1 13 4216623 1 Tube Right Rear to Left Rear Reel 14 4216621 1 Tube Left Rear Reel to Reel Valve 15 281227...

Page 112: ...112 1 2 3 4 4 20 21 5 6 6 7 7 8 9 10 11 11 11 11 11 12 12 13 14 15 16 17 17 18 18 19 LF 550 28 1 Front Lift Hydraulics Serial No All...

Page 113: ...rt 1 Cylinder Rod Port 9 4240182 1 Hose Lift Valve to Center Cylinder Lift Valve Port 2 Cylinder Rod Port 10 4240183 1 Hose Lift Valve to Left Cylinder Lift Valve Port 3 Cylinder Rod Port 11 340061 6...

Page 114: ...114 1 2 3 4 4 4 22 4 5 6 6 7 8 9 10 10 11 11 12 13 14 15 16 17 18 19 20 LF 550 29 1 Rear Lift Hydraulics Serial No All...

Page 115: ...ing 6 ORB 9 4120536 1 Hose Cylinder Base Ports 10 4193220 2 Cylinder Rear Lift See 32 1 11 3000953 2 Disk 0 040 Orifice 339909 1 O Ring 6 ORFS 12 4241202 1 Hose Cylinder Rod Ports 13 340143 1 Tee 6 OR...

Page 116: ...116 A A Attaches to left side engine mount Attaches to stud welded on frame 1 2 3 4 5 6 7 8 8 9 23 22 10 11 12 12 13 14 14 15 15 16 17 18 19 20 21 LF 550 30 1 Steering Hydraulics Serial No All...

Page 117: ...15600 1 Hose Outside Tube to Cylinder 339909 1 O Ring 6 ORFS 10 4137137 1 Cylinder Steering See 9 1 or 10 1 4137139 1 Seal Kit 339908 2 O Ring 4 ORFS 11 4215601 1 Hose Cylinder to Inside Hose 339909 1...

Page 118: ...bes Pump Intake Tube 1 1 2 2 3 19 3 4 4 5 6 8 8 8 9 9 Attaches to weld stud on frame 10 9 12 713 14 15 16 17 22 23 23 21 4 4WD Tubes 14 11 Brake Valve Tubes Brake Valve Tube 14 20 Reel Motor Tube 18 6...

Page 119: ...e 3 8 Tube See 30 1 and 29 1 9 444708 3 Locknut 1 4 20 Hex Center 10 4215103 1 Support Clamp See 30 1 11 345671 2 Clamp 3 4 Tube 12 400258 2 Screw 3 8 16 x 3 4 Hex Head 13 446142 5 Lockwasher 3 8 Heav...

Page 120: ...2 1 2 5 6 7 8 9 12 11 13 14 15 16 17 18 19 20 21 22 24 25 26 27 28 29 18 11 11 6 6 17 19 7 7 8 8 10 17 19 28 17 19 9 19 32 19 19 32 32 3 4 10 11 11 8 8 7 7 19 19 6 6 32 17 19 6 32 17 31 30 23 33 34 LF...

Page 121: ...24 5 Spacer Lift Arm 14 364248 5 Collar 15 455004 10 Flat Washer 1 16 400272 5 Screw 3 8 16 x 2 1 4 Hex Head 17 2500477 5 Machinery Bushing 18 444762 7 Locknut 7 16 18 Center 19 461409 15 Roll Pin 3 1...

Page 122: ...ch E Oil Float Switch F Glow Plugs G Fuel Solenoid H Charge Filter Switch J Engine Oil Pressure Switch K Temperature Sender L 4WD Valve 4WD Only M Reel Valve 11 To Motor 1 2 3 19 4 5 6 7 8 9 10 14 Par...

Page 123: ...t 10 24 Hex 11 3007777 1 Cable Positive Battery 12 2810213 1 Cable Negative Battery 13 444306 4 Nut 8 32 Hex 14 4217421 1 Body Wire Harness 15 4193880 2 Relay SPDT With Diode REFERENCE K 10 and K 11 S...

Page 124: ...0 21 22 23 24 27 28 29 31 33 4 17 15 25 26 34 32 1 35 36 37 10 30 2 3 4181863 4182520 Manufactured under one or more of the following U S patents XXXXXX XXXXXX LF 550 34 1 Five Inch Reel Assembly LF 5...

Page 125: ...e Low Profile Fairway Standard 15 503460 1 Bedknife Heavy Section Optional 16 3009138 13 Screw 1 4 20 x 1 2 Flat Head 17 315298 2 Bolt 7 16 x 3 4 18 4125770 1 Decal Patent 19 445795 8 Nut 5 16 18 Spir...

Page 126: ...126 2 3 5 6 7 8 9 10 12 11 13 14 16 18 19 20 21 22 23 24 4 17 15 25 26 27 1 12 8 19 LF 550 35 1 Five Inch Reel Assembly LF 550 Serial No 67984 All Serial No 67985 All...

Page 127: ...ead 12 443102 4 Nut 1 4 20 Hex 13 453023 4 Flat Washer 1 4 14 343616 2 Stud 15 338735 1 Scraper Rear Roller 16 3005692 2 Knob Front Roller Adjusting 17 441674 2 Carriage Bolt 5 16 18 x 1 3 4 18 400184...

Page 128: ...0 12 11 13 14 16 18 19 22 20 21 40 23 24 27 28 29 30 31 33 4 17 15 25 26 34 37 38 39 35 36 32 1 18 18 34 27 38 39 33 35 36 26 14 4182520 LF 550 36 1 Seven Inch Reel Assembly LF 570 Serial No 67986 All...

Page 129: ...e Adjuster 15 2000125 1 Knob 16 3004795 1 Housing 17 3010470 1 Spring Urethane 18 3009892 3 Spacer Cup 19 3010472 1 Rod 20 3010471 1 Bolt Special 21 461357 1 Roll Pin 1 8 x 5 8 22 422511 1 Set Screw 5...

Page 130: ...130 3 5 7 12 13 18 19 20 21 22 4 17 25 2 1 6 8 9 10 11 13 14 16 23 24 27 28 29 26 30 LF 550 37 1 Seven Inch Reel Assembly LF 570 Serial No 67986 All Serial No 67987 All...

Page 131: ...11 3005692 2 Knob Roller Adjusting 12 441674 2 Carriage Bolt 5 16 18 x 1 3 4 13 443102 4 Nut 1 4 20 Hex 14 3006022 2 Pin 15 446136 2 Lockwasher 3 16 Heavy 16 3006021 1 O Ring 17 400264 2 Screw 3 8 16...

Page 132: ...tion Serial Numbers Notes 1 461397 1 Roll Pin 1 4 x 1 1 4 2 453017 1 Flat Washer 1 2 3 400268 1 Screw 3 8 16 x 1 3 4 Hex Head 4 3008593 1 Tube Down Pressure 5 460312 1 Hairpin 6 443110 1 Nut 3 8 16 He...

Page 133: ...s Notes 1 3001654 1 Shaft Roller 2 3001655 1 Tube Roller 3 3001656 2 Seal Grease 4 5000625 2 Bearing Cup and Cone 5 3000983 2 Seal Grease 6 3001762 2 Sleeve Wear 7 445801 2 Nut 5 8 18 Hex Jam Lock 8 3...

Page 134: ...Description Serial Numbers Notes 1 4216690 1 Direction Control Valve Manual 4219540 1 Seal Kit 2 4237106 1 Handle Kit 3 4216691 1 Check Valve 4219420 1 Seal Kit 4 4216692 1 Relief Valve Set to 350 psi...

Page 135: ...3080 1 Flow Control 5003579 1 Flow Control Seal Kit 2 4136815 1 Solenoid Valve 339909 4 O Ring 3 4135552 1 Coil REFERENCE K 3 and K 4 See 48 1 4 5002157 3 Port Plug 5 5001065 3 Port Plug 6 4136814 2 N...

Page 136: ...Serial No 67979 1651 2499 Serial No 67980 1651 2499 Serial No 67981 1651 2499 Serial No 67982 1651 2499 Serial No 67983 1651 2499 Item Part No Qty Description Serial Numbers Notes 1 4222840 1 Parallel...

Page 137: ...Serial No 67982 All Serial No 67983 All Item Part No Qty Description Serial Numbers Notes 1 1 Seal Exclusion 2 4 Seal 3 I D 3 1 Back Up Ring 4 1 Shaft Seal 5 5003384 1 Shaft and Bearing Kit 6 554780...

Page 138: ...Description Serial Numbers Notes 1 5003144 1 Relief Valve 5003579 1 Relief Valve Seal Kit 2 5001355 3 Pilot Operated Check Valve 5003578 1 Check Valve Seal Kit 3 4136815 1 Solenoid Valve 339909 4 O R...

Page 139: ...scription Serial Numbers Notes 1 4216685 1 Plug Orifice 2 4216681 2 Check Valve 4219520 1 Seal Kit 3 4216686 1 Sequence Valve 4219540 1 Seal Kit 4 4216689 2 Relief Valve 4219520 1 Seal Kit 5 4216684 6...

Page 140: ...sion 1 2 3 LF 550 43 1 Reel Motor Part Number 2822503 and 4260373 Five Inch Reel Serial No All Item Part No Qty Description Serial Numbers Notes 1 845279 1 O Ring 2 5003140 2 Relief Valve 3 5003688 1...

Page 141: ...Number 1002620 and 4260372 Seven Inch Reel Serial No All Item Part No Qty Description Serial Numbers Notes 1 3006021 1 O Ring 2 5003140 2 Relief Valve 3 5003485 1 Face Plate 4 5003031 1 Seal Kit Not...

Page 142: ...el Diag Reel Diag Strg Diag 10 Micron 25 psi Crack Bypass 25 psi Crack Bypass 100 Mesh Screen Return Filter Oil Cooler A B C D E F G H Reel Motor Displacement LF 3400 72 ci LF 3800 1 01 ci A B P G T 3...

Page 143: ...ight Rear Cylinder Right Front Cylinder 450 psi 055 026 040 040 040 040 040 040 040 040 25 psi 25 psi 10 Micron Charge Filter Front Wheel Motors Lift Valve Strg Diag A B C D E F G H 19 23 ci 19 23 ci...

Page 144: ...Diag Reel Diag Strg Diag 10 Micron 25 psi Crack Bypass 25 psi Crack Bypass 100 Mesh Screen Return Filter Oil Cooler A B C D E F G H Reel Motor Displacement LF 3400 72 ci LF 3800 1 01 ci A B P G T 362...

Page 145: ...Right Rear Cylinder Right Front Cylinder 450 psi 055 026 040 040 040 040 040 040 040 040 25 psi 25 psi 10 Micron Charge Filter Front Wheel Motors Lift Valve Strg Diag A B C D E F G H 280 cc 280 cc 35...

Page 146: ...1167 psi LF Reel Motor 1167 psi C Reel Motor 1167 psi RF Reel Motor Reel Diag Reel Diag Strg Diag 10 Micron 25 psi Crack Bypass 25 psi Crack Bypass 100 Mesh Screen Return Filter Oil Cooler A B C D E F...

Page 147: ...linder 450 psi 040 040 040 040 040 040 040 040 040 25 psi 25 psi 10 Micron Charge Filter Left Front Wheel Motor Right Front Wheel Motor Brake Release Valve 4WD Valve Left Rear Wheel Motor Right Rear W...

Page 148: ...psi LF Reel Motor 1167 psi C Reel Motor 1167 psi RF Reel Motor Reel Diag Reel Diag Strg Diag 10 Micron 25 psi Crack Bypass 25 psi Crack Bypass 100 Mesh Screen Return Filter Oil Cooler A B C D E F G H...

Page 149: ...Cylinder 450 psi 040 040 040 040 040 040 040 040 040 25 psi 25 psi 10 Micron Charge Filter Left Front Wheel Motor Right Front Wheel Motor Brake Release Valve 4WD Valve Left Rear Wheel Motor Right Rear...

Page 150: ...u Pk 340 Tn Bu 300A Gy Og 290B Gy Bk 350 Tn Gn Tn Bu 340 300C Gy Og 300B Gy Og 290C Gy Bk 290D Gy Bk Bk 20U Bk 20J Bk 20T Bk 20H Tn Gn 350 210 LBu Wh LBu Wh 210 230 Gy Rd 270 Rd Wh Rd Wh 270 Gy Rd 230...

Page 151: ...J12 2 J12 3 J12 4 J12 5 J12 6 J12 7 J12 8 J12 9 J12 10 443 Wh 444 Wh 446 Bk Rd 449 Rd 452 Og 455 Wh Gn 458 Bn 461 LBu 463 Pu Bk Rd 446 Rd 449 Og 452 Wh Gn 455 Bn 458 LBu 461 Pu 463 445 Rd 448 Rd 451 R...

Page 152: ...M1 Not Shown 557888 Starter Motor Included in Engine M2 Not Shown Deluxe Seat Motor Included in Optional Kit R1 Not Shown Glow Plugs Included in Engine R2 See 16 1 364501 Temperature Sender SW1 See 22...

Page 153: ...Ounce Ransomes Green Aerosol Can 4112764 1 Quart Can Ransomes Green Lapping Compound 5002488 One 10 Pound Pail of 80 Grit 5002490 One 25 Pound Pail of 80 Grit 5002489 One 10 Pound Pail of 120 Grit 500...

Page 154: ...41 3006022 131 3006028 129 3006030 129 3006243 81 3006248 131 3006290 131 3006332 81 3006434 69 71 3006539 121 3006635 69 3006797 75 3006873 41 3007290 83 3007548 41 3007558 81 117 123 3007609 43 45 3...

Page 155: ...119 40026469 71 77 79 85 119 127 131 400266 77 79 400268 132 400272 75 121 400276 121 400294 125 400370 57 400406 61 400410 51 77 79 400414 53 402066 123 403740 75 403751 43 45 403769 81 403770 127 4...

Page 156: ...4217620 63 65 4217621 43 45 4217626 63 4217700 105 107 4217701 105 107 4217720 87 91 4218020 105 107 4218021 105 107 4218022 105 107 4218100 105 107 4218260 51 4218320 57 4218406 105 107 4218408 105 4...

Page 157: ...59 75 77 79 127 452008 43 45 69 71 452016 53 55 452022 59 61 452418 65 453004 121 123 453009 67 125 453011 125 127 131 453017 41 132 453023 51 75 127 131 454017 129 455004 121 455066 129 458013 125 46...

Page 158: ...n Performance Matters Equipment from Jacobsen is built to exacting standards ensured by ISO 9001 and ISO 14001 registration at all of our manufacturing locations A worldwide dealer network and factory...

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