Jacobsen MH5 KT Series Parts Manual

Tractor mounted reel mower

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PARTS MANUAL
Jacobsen MH5™
Frame With Oil Cooler, Less Cutting Units
Series: KT
Product Code LBMA405
Frame Less Oil Cooler And Cutting Units
Series: KU
Product Code LBMA406
Sportcutter 8 inch 8 knife Left Hand floating Head Cutting Unit
Series: AB1
Product Code: LMAC603-L
Sportcutter 8 inch 8 knife Right Hand floating Head Cutting Unit
Series: AC1
Product Code: LMAC603-R
Sportcutter 8 inch 6 knife Left Hand floating Head Cutting Unit
Series: AD1
Product Code: LMAC604-L
Sportcutter 8 inch 6 knife Right Hand floating Head Cutting Unit
Series: AE1
Product Code: LMAC604-R
Verticut Left Hand floating Head Cutting Unit
Series: AF1
Product Code: LMAC605-L
Verticut Right Hand floating Head Cutting Unit
Series: AG1
Product Code: LMAC605-R
Frame With Oil Cooler And 8"- 8k Floating Head Units
Series: JB2
Product code: LKDA304
WARNING: If incorrectly used this machine can cause severe injury. Those who use and maintain this machine
must be trained in its proper use, warned of its dangers and must read the entire manual before attempting to set
up, operate, adjust or service the machine.
WARNING
RJL 100 January 2017
25078G (Rev. 0)

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Summary of Contents for Jacobsen MH5 KT Series

  • Page 1 PARTS MANUAL Jacobsen MH5™ Frame With Oil Cooler, Less Cutting Units Series: KT Product Code LBMA405 Frame Less Oil Cooler And Cutting Units Series: KU Product Code LBMA406 Sportcutter 8 inch 8 knife Left Hand floating Head Cutting Unit Series: AB1...
  • Page 2: Table Of Contents

    Hydraulic Fittings ............... 54 Decals ..................56 Ransomes Jacobsen Limited reserves the right to make design changes without obligation to make these changes on units previously sold and the information contained in this manual is subject to change without notice.
  • Page 3: Important

    INTRODUCTION 2 IMPORTANT __________________________________________________________ The Jacobsen MH5is a tractor mounted reel mower. The cutting units are driven by a two-port hydraulic pump, driven by the Tractor output shaft. IMPORTANT: Do the maintenance indicated in this manual to make sure that the quality of cut is kept at a high level.
  • Page 4: Product Identification

    2 INTRODUCTION PRODUCT IDENTIFICATION ___________________________________________ Maximum front axle load in Kg (for all machines being driven on the highway) Weight-Mass in Kg Maximum rear axle load in Kg (for all machines being driven on the highway) Power Rating in Kw Date code Machine type (Name) Product code...
  • Page 5: 2.3 Guidelines For The Disposal Of Scrap Products

    “General discarded materials” area. • Do not burn discarded materials. Change the machinery records to show that the machine is not in operation and is discarded. Supply this serial number to The Ransomes Jacobsen Warranty Department to close their records. en-5...
  • Page 6: How To Use The Parts Manual

    2 INTRODUCTION HOW TO USE THE PARTS MANUAL _____________________________________ ITEM NUMBER Each part which is identified in the illustrations has an item number. Parts which do not have an item number may not be readily identified in the illustrations but are usually closely associated with the immediately adjacent part. ASSEMBLIES A complete assembly, e.g.
  • Page 7: Spares Stocking Guide

    INTRODUCTION 2 SPARES STOCKING GUIDE _____________________________________________ To keep your equipment fully operational and productive, Ransomes suggests you maintain a stock of the more commonly used maintenance items. We have included part numbers for the additional support materials and training aids. SERVICE SUPPORT MATERIAL Part No.
  • Page 8: Cutting Units

    PARTS MANUAL CUTTING UNITS Illustration: H5_Cutting_Unit_Frames.eps LMAC604 - 6knife Cutting Unit Right Hand Drive LMAC603 - 8 Knife Cutting Unit Left Hand Drive LMAC605 - Verticut Unit Right Hand Drive Parts- 8...
  • Page 9 PARTS MANUAL ITEM PART NO. DESCRIPTION Notes/Serial Numbers LMAC603-R Cutting Unit 8 Knife Right Hand MBC9791.7 Cutting Cylinder, 8k Black LMAC603-L Cutting Unit 8 Knife Left Hand MBC9791A.7 Cutting Cylinder 8k Black LMAC604-R Cutting Unit 6 Knife Right Hand MBC8859C.7 Cutting Unit 6k Black LMAC604-L Cutting Unit 6 Knife Left Hand...
  • Page 10: Cutting Unit Bearing Housings

    PARTS MANUAL CUTTING UNIT BEARING HOUSINGS SPORTCUTTER AND VERTICUT Illustration: H5_Bearings Right Hand Bearing Housing Left Hand Drive Cutting Unit Left Hand Bearing Housing Right Hand Drive Cutting Unit Parts- 10...
  • Page 11 PARTS MANUAL ITEM PART NO. DESCRIPTION Notes/Serial Numbers 002036057 Bearing-ball 25 X 52 X 15 002993013 Lubricator M6 Straight 002993063 Lubricator M6 X 45 002294015 Seal, Felt 009120065 Guard 451982 Circlip-int 52 X 2 T 459004157 Plug-3/8 BSPT 469023708 MBB2555E.6 Cylinder Housing RH Orange MBB2556E.6 Cylinder Housing LH Orange...
  • Page 12: Cutting Unit Rolls And Skids

    PARTS MANUAL CUTTING UNIT ROLLS AND SKIDS Illustration: 4316728 Rolls and Skids Parts- 12...
  • Page 13 PARTS MANUAL ITEM PART NO. DESCRIPTION Notes/Serial Numbers 4316728 Rolls and Skids 002921214 Spring-disc 12.3 X 34 X 1.25 009067410 Scraper, Wire 450002 Bolt Hex M6-1.0 X 35 450005 Bolt Hex M6-1.0 X 50 450171 Screw Hex M6-1.0 X 20 450241 Screw Hex M12-1.75 X 30 450323...
  • Page 14: Reel Cutting Unit Frame

    PARTS MANUAL REEL CUTTING UNIT FRAME Illustration: 4316727 Cylinder Frame Parts- 14...
  • Page 15 PARTS MANUAL ITEM PART NO. DESCRIPTION Notes/Serial Numbers 002910061 Spring-comp 12.5 I/d X 3.25 X 67 002921345 Spring-disc 20.4 X 40 X 1.5 450325 Nut Hex M10-1.5 450391 Washer M10 X 21 X 2.2 450477 Screw Hex M10-1.5 X 20 451810510 Bolt Hex M10-1.5 X 130 452200087...
  • Page 16: Verticut Unit Frame

    PARTS MANUAL VERTICUT UNIT FRAME Illustration: 4317366 Verticut Frame Parts- 16...
  • Page 17 PARTS MANUAL ITEM PART NO. DESCRIPTION Notes/Serial Numbers 002910061 Spring - Compression 12.5 I/d X 3.25 X 67 002921345 Spring - Disc 20.4 X 40 X 1.5 450020281 Nut Hex 1/2-20 450325 Nut Hex M10-1.5 450391 Washer M10 X 21 X 2.2 450477 Screw Hex M10-1.5 X 20 451810510...
  • Page 18: Cutting Unit Gearbox

    PARTS MANUAL CUTTING UNIT GEARBOX Illustration: Gearbox_Drive Left Hand Drive Unit Parts- 18...
  • Page 19 PARTS MANUAL ITEM PART NO. DESCRIPTION Notes/Serial Numbers 002036057 Bearing - Ball 25 X 52 X 15 002993013 Lubricator - M6 Straight 002994015 Seal, Felt 008092031 Motor, Hydraulic Left Hand Drive Unit 4125742 • Seal Kit 008092049 Hydraulic Motor Right Hand Drive Unit 4125742 •...
  • Page 20: Cutting Unit Mounting

    PARTS MANUAL CUTTING UNIT MOUNTING Illustration: 4310706_Cutting_Unit_Mounting_and_Motor_Fittings Parts- 20...
  • Page 21 PARTS MANUAL ITEM PART NO. DESCRIPTION Notes/Serial Numbers 002515000 Fitting-9/16 ORS X 7/16 SAE 002993160 Lubricator M6 X 90 008092031 Motor, Hydraulic 4125742 • Seal Kit 008092049 Hydraulic Motor 4125742 • Seal Kit 158006-07 Ftg M/m 1 ORS X 7/8 SAE 4260870 7/8-14 SAE O-ring Easy - Fit Coupling 450052...
  • Page 22: Mainframe

    PARTS MANUAL MAINFRAME Illustration: 4308995_mainframe Parts- 22...
  • Page 23 PARTS MANUAL ITEM PART NO. DESCRIPTION Notes/Serial Numbers 001399105 Nut Hex 3/8-24 Nyloc 002590190 Fitting - 13/16 ORS X 1/2 BSPP 009072070 Washer M8 X 22 X 3 009079310 Top Plate-tube Clamp 2208139 5/8 Bore Hose Clamp 4124085 QRC Bung (Red) 4136396 Tee M / M / Bulkhead 11/16 ORS 4163522...
  • Page 24 PARTS MANUAL Illustration: 4308995_mainframe.eps Parts- 24...
  • Page 25 PARTS MANUAL ITEM PART NO. DESCRIPTION Notes/Serial Numbers MBB6249 Collar MBB6798d Shaft MBB9903.7 Link, RH Mounting MBB9904.7 Link, LH Mounting MBB9960.7 Lever Assy MBB9972 MBB9976 Collar MBC2704 Pin, Top Link Parts- 25...
  • Page 26: Unit 4 Lift Frame

    PARTS MANUAL UNIT 4 LIFT FRAME Illustration: 4308999_Unit4_Lift Parts- 26...
  • Page 27 PARTS MANUAL ITEM PART NO. DESCRIPTION Notes/Serial Numbers 001399105 Nut Hex 3/8-24 Nyloc 009072070 Washer M8 X 22 X 3 4170380 Bolt, Eye 469009601 Spring Clip 482253710 Shaft B 450014 Bolt Hex M8-1.25 X 30 450049 Bolt Hex M12-1.75 X 45 450100 Bolt Hex M20-2.5 X 120 450245...
  • Page 28: Unit 5 Lift Frame

    PARTS MANUAL UNIT 5 LIFT FRAME Illustration: 4309000_Unit_5_Lift Parts- 28...
  • Page 29 PARTS MANUAL ITEM PART NO. DESCRIPTION Notes/Serial Numbers 001399105 Nut Hex 3/8-24 Nyloc 009072070 Washer M8 X 22 X 3 4170380 Bolt, Eye 469009601 Spring Clip 482253710 Shaft B. 450014 Bolt Hex M8-1.25 X 30 450049 Bolt Hex M12-1.75 X 45 450100 Bolt Hex M20-2.5 X 120 450245...
  • Page 30: Lift Rams

    PARTS MANUAL LIFT RAMS Illustration: 6309699_Lift_Arms UNIT 4 LIFT ARM and CYLINDER UNIT 5 LIFT ARM and CYLINDER Parts- 30...
  • Page 31 PARTS MANUAL ITEM PART NO. DESCRIPTION Notes/Serial Numbers 001399032 Nut Hex 1/2-20 Nyloc 158007-09 90 M/m 11/16 Ors X 7/16 SAE 4244298 Hydraulic Cylinder, 25 X 176, Lift • Seal Kit 450392 Washer M12 X 24 X 2.7 451031477 Bolt Hex 1/2-20 X 4-1/2 A195212 Collar-clamp 3/4 69068-04...
  • Page 32: Hydraulic Tank

    PARTS MANUAL HYDRAULIC TANK Illustration: 4308997_Hydraulic_Tank Parts- 32...
  • Page 33 PARTS MANUAL ITEM PART NO. DESCRIPTION Notes/Serial Numbers 002299798 Seal - 5/8" BSP 002515050 Fitting-1-7/16 ORS X 1-5/16 SAE 008089630 Hydraulic Filler 168142-03 Strip - Rubber 369050688 Hose Clip Rubber 48396 Hose Clamp (27-51mm) 4309405 Tank Assembly 4315566 Tank Strap 459005226 Magnetic Drain Plug H030031...
  • Page 34: Oil Cooler

    PARTS MANUAL OIL COOLER Illustration: lmac554-p_oil_Cooler Parts- 34...
  • Page 35 PARTS MANUAL ITEM PART NO. DESCRIPTION Notes/Serial Numbers 4309137 Cooler, Oil Electric 4371226 • Oil Cooler 4371227 • Fan Cowl 4371228 • Electric Impeller 4371229 • Brass Plub 1/2" BSP 4371232 • Fibre Washer 1/2" BSP 4371230 • Brass Plug 1/4" BSP 4371231 •...
  • Page 36: Gearbox

    RANSOMES HYDRAULIC 5 GEARBOX Illustration: Gear Box hydr-app ML52 Parts- 36...
  • Page 37 PARTS MANUAL ITEM PART NO. DESCRIPTION Notes/Serial Numbers 4322266 Gearbox 1ML52-1-1/3-C2 • Front Cover 4125800 • Breather 4125801 • PVC Gasket 4125802 • Sight Glass 4125803 • Drain Plug 4125819 • Paper Gasket 4125820 • Input Shaft Seal 4125821 • Input Shaft Bearing 4125822 •...
  • Page 38: Tandem Pump

    PARTS MANUAL PUMP AND GEARBOX MOUNTING Illustration: 4308996_Tandem_Pump Parts- 38...
  • Page 39 PARTS MANUAL ITEM PART NO. DESCRIPTION Notes/Serial Numbers 002515050 Fitting-1-7/16 ORS X 1-5/16 SAE 008141498 P.TO. Shaft 008142012 • Unit Package 870010018 • Q R Pin Kit • Guard 4322266 3:1 Gearbox 158006-07 Ftg M/M 1 ORS X 7/8 SAE 4165900 Tandem Pump - 18cc + 18cc 450193...
  • Page 40: Hydraulic Filter

    PARTS MANUAL HYDRAULIC FILTER Illustration: 4308998_Hydraulic_Filter FRONT OF MACHINE TO TANK FROM COOLER FRONT OF MACHINE Parts- 40...
  • Page 41 PARTS MANUAL ITEM PART NO. DESCRIPTION Notes/Serial Numbers 002590030 Fitting 1-1/4” BSPP - 1 11/16” ORFS 008196040 Oil Filter Assembly 008196050 • Cartridge, Oil Filter 4356419 • Hydraulic Filter Gauge 450192 Screw Hex M8-1.25 X 25 450240 Screw Hex M12-1.75 X 25 450380 Nut Hex M12-1.75 450390...
  • Page 42: Drain Manifold

    PARTS MANUAL DRAIN MANIFOLD Illustration: 4309001_Drain_Manifold Parts- 42...
  • Page 43 PARTS MANUAL ITEM PART NO. DESCRIPTION Notes/Serial Numbers 002515010 Fitting - M/M 1-3/16 ORS X 7/8 SAE 158006-01 Fitting - ORS/ORB 158007-01 90 M/m 11/16 ORS X 9/16 SAE 4284992 Manifold 450172 Screw Hex M6-1.0 X 25 450358 M6-1.0 (A-k) Nutsert 450389 Washer M6 X 12.5 X 1.8 450410...
  • Page 44: Divertor Valve Unit 4

    PARTS MANUAL DIVERTOR VALVE UNIT 4 4309002_Divertor_Valve Parts- 44...
  • Page 45 PARTS MANUAL ITEM PART NO. DESCRIPTION Notes/Serial Numbers 002590130 Tee M/M/M 1 ORS(2) X 7/8 SAE 008012290 Divertor Valve 158006-07 Ftg M/M 1 ORS X 7/8 SAE 158007-05 90 M/M 1 ORS X 7/8 SAE 450018 Bolt Hex M8-1.25 X 50 450411 Lock Washer M8 X 12.75 X 2 Parts- 45...
  • Page 46: Divertor Valve Unit 5

    PARTS MANUAL DIVERTOR VALVE UNIT 5 Illustration: 4309003_Divertor_5_Valve Parts- 46...
  • Page 47 PARTS MANUAL ITEM PART NO. DESCRIPTION Notes/Serial Numbers 002590130 Tee M/M/M 1 ORS(2) X 7/8 SAE 008012290 Divertor Valve 158006-07 Ftg M/M 1 ORS X 7/8 SAE 158007-05 90 M/M 1 ORS X 7/8 SAE 450018 Bolt Hex M8-1.25 X 50 450411 Lock Washer M8 X 12.75 X 2 Parts- 47...
  • Page 48: Cutter Valve Left

    PARTS MANUAL CUTTER VALVE LEFT Illustration: 4309004 - Group Cutter Valve Left Hand.pdf T-PORT B-PORT A-PORT P-PORT PORT P TANDEM PUMP (1ST SECTION) PORT T BOTTOM OIL COOLER VIA TEE WITH CUTTER VALVE (RH) LINE PORT B DIVERTER VALVE A PORT UNIT 4 PORT A MOTOR 1 IN...
  • Page 49 PARTS MANUAL ITEM PART NO. DESCRIPTION Notes/Serial Numbers 4337610 Fitting M/M 3/4” BSPP x 1 3/16” ORFS 002498870 Tee Run 1 3/16” ORFS 002921214 Spring Disc 12.3 x 34 x 1.25 002990154 Knob 40 Diameter x 12 Bore 4337611 45 M/M 1/2 BSPP x 1 ORFS 4282671 Control Valve 4292851...
  • Page 50: Cutter Valve Right

    PARTS MANUAL CUTTER VALVE RIGHT Illustration: 4309005 - Group Cutter Valve Right Hand.pdf T-PORT A-PORT P-PORT B-PORT PORT P TANDEM PUMP (2ND SECTION) PORT T BOTTOM OIL COOLER VIA TEE ON CUTTER VALVE (LH) PORT B DIVERTER VALVE A PORT UNIT 4 PORT A MOTOR 2 IN Parts- 50...
  • Page 51 PARTS MANUAL ITEM PART NO. DESCRIPTION Notes/Serial Numbers 002921214 Spring Disc 12.3 x 34 x 1.25 002990154 Knob 40 Diameter x 12 Bore 4337611 45 M/M 1/2” BSPP x 1" ORFS 4282671 Control Valve 4292851 Control Valve Mounting Plate 4310528 Rod Assembly 4311367 Fitting 45, 3/4”...
  • Page 52: Hydraulic Hoses

    PARTS MANUAL HYDRAULIC HOSES Illustration: Hyd_schematic TRACTOR HYD CYL #5 HYD CYL #4 TANK COOLER L CTRL VALVE R CTRL VALVE FILTER HYD MTR #3 DV RIGHT HYD MTR #2 HYD MTR #5 HYD MTR #1 HYD MTR #4 Parts- 52...
  • Page 53 PARTS MANUAL ITEM PART NO. DESCRIPTION Notes/Serial Numbers 4309995 Hydraulic Hose 4309996 Hydraulic Hose 4309997 Hydraulic Hose 4309998 Hydraulic Hose 4309999 Hydraulic Hose 4310000 Hydraulic Hose 4310001 Hydraulic Hose 4310002 Hydraulic Hose 4310003 Hydraulic Hose 4310004 Hydraulic Hose 4310005 Hydraulic Hose 4310006 Hydraulic Hose 4310007...
  • Page 54: Hydraulic Fittings

    PARTS MANUAL HYDRAULIC FITTINGS Illustration: Hyd_Fittings TRACTOR HYD CYL #5 HYD CYL #4 TANK COOLER L CTRL VALVE R CTRL VALVE FILTER HYD MTR #3 DV RIGHT HYD MTR #2 HYD MTR #5 HYD MTR #1 HYD MTR #4 Parts- 54...
  • Page 55 PARTS MANUAL ITEM PART NO. DESCRIPTION Notes/Serial Numbers 4284992 Drain Manifold 4309636 Fitting - Straight - 1" BSP X 1-7/16" ORFS 002515000 Fitting - 9/16 ORS X 7/16 SAE 158006-07 Fitting, ORB / ORS 002590030 Fitting -1-11/16 ORS X 1-1/4 BSPP 002515050 Fitting -1-7/16 ORS X 1-5/16 SAE 158007-01...
  • Page 56: Decals

    PARTS MANUAL DECALS Illustration: IDL178 Parts- 56...
  • Page 57 Decal, Instruction 009034930 Decal, Hydraulic Pressure Leak Warning 009114110 Decal, PTO Warning 019006062 Transfer 4124607 Decal, Jacobsen 4153197 Decal, Pressure Wash Warning 4164580 Decal, Lubrication Point 4286422 Decal, Hydraulic Oil (Equivis ZS 46) 4310826 Decal, Jacobsen - Hydraulic 5 Parts- 57...
  • Page 58 Europe & Rest of The World Except North & South America Ransomes Jacobsen Limited West Road, Ransomes Europark, Ipswich, IP3 9TT English Company Registration No. 1070731 www.ransomesjacobsen.com North & South America Jacobsen, A Textron Company 11108 Quality Drive, Charlotte, NC 28273, USA www.Jacobsen.com...

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