New Holland 1441, 1442 Service Manual

REPAIR MANUAL 86614447 1/02 1441 1442

344 -- 1/02 SECTION 00 -- GENERAL INFORMATION SECTION 31 -- IMPLEMENT POWER TAKE-OFF (PTO) SECTION 35 -- HYDRAULIC SYSTEM SECTION 39 -- FRAMES/TONGUE AND HITCHES SECTION 55 -- ELECTRICAL SYSTEM SECTION58 -- ATTACHMENTS/HEADERS SECTION 90 -- DECALS The sections used through out all New Holland product Repair manuals may not be used for each product. Each Repair manual will be made up of one or several books. The sections listed above are the sections utilized for the 1441, 1442 Disc Mower-Conditioners. 1441, 1442 REPAIR MANUAL CONTENTS ã 2002 NEW HOLLAND NORTH AMERICA, INC.

COMPLETE CONTENTS SECTION 00 - GENERAL INFORMATION Chapter 1 - General Information CONTENTS Section Description Page Special Tools 2 .................................................................. Specifications (Model 1441) 2 ..................................................... Specifications (Model 1442) 4 ..................................................... Lubrication 6 .................................................................... Recommended Lubricants and Coolants 6 ........................................... Minimum Hardware Tightening Torques 7 ........................................... Installation of Adjustable Fittings 9 ................................................. Standard Torque Data for Hydraulic Tubes and Fittings 9 .............................. Pipe Thread Fitting Torque 10 .................................................... Installation of ORFS (O-ring Flat Faced) Fittings 10 .................................. SECTION 31 - IMPLEMENT POWER TAKE OFF (PTO) Chapter 1 - Drive Lines (Standard Tongue) CONTENTS Section Description Page Driveline (Standard Tongue) 2 ..................................................... Introduction 2 ................................................................... Primary PTO 3 .................................................................. Intermediate PTO 4 .............................................................. Jackshaft 7 ..................................................................... Secondary PTO 10 .............................................................. Slide Lock 13 ................................................................... Auto-lok Slide Lock 16 ........................................................... Standard Driveline Guards 20 .................................................... U-joints: Swivel Hitch Units 21 .................................................... Labor Guide 26 .................................................................

SECTION 31 - IMPLEMENT POWER TAKE OFF (PTO) Chapter 2 - Slip Clutch CONTENTS Section Description Page Introduction 2 ................................................................... Slip Clutch 2 .................................................................... Overrunning Clutch 8 ............................................................. Labor Guide 12 ................................................................. SECTION 31 - IMPLEMENT POWER TAKE OFF (PTO) Chapter 3 - Gearbox (Swivel Hitch) CONTENTS Section Description Page Introduction 2 ................................................................... Special Tools 2 .................................................................. Swivel Hitch Gearboxes 5 ......................................................... Upper Gear Box 21 ............................................................. Upper Gearbox and Neck Assembly 24 ............................................ Lower Gear Box 36 ............................................................. Lower Gearbox and Neck Assembly 39 ............................................ Lower Gearbox, Neck Assembly, and Upper Gearbox 51 ............................. Labor Guide 55 .................................................................

SECTION 35 - HYDRAULIC SYSTEM Chapter 1 - Cylinders CONTENTS Section Description Page Introduction 2 ................................................................... Hydraulic Diagram 4 ............................................................. Bleeding Air from the Lift Cylinders 5 ............................................... Lift Cylinder Removal 6 ........................................................... Master Cylinder - Disassembly 7 ................................................... Master Cylinder - Inspection 8 ..................................................... Master Cylinder - Assembly 8 ...................................................... Slave Cylinder - Disassembly 9 .................................................... Slave Cylinder - Inspection 10 .................................................... Slave Cylinder - Assembly 10 ..................................................... Header Tilt Cylinder Removal 11 ................................................... Header Tilt Cylinder Disassembly 12 ............................................... Header Tilt Cylinder Assembly 14 ................................................. Header Tilt Cylinder Installation 17 ................................................ Tongue Swing Cylinder Removal 19 ............................................... Tongue Swing Cylinder Disassembly 20 ............................................ Tongue Swing Cylinder Assembly 21 .............................................. Tongue Swing Cylinder - Installation 24 ............................................ Labor Guide 26 .................................................................

SECTION 39 - FRAMES/TONGUE AND HITCHES Chapter 1 - Hood and Hood Liner (1442 Only) CONTENTS Section Description Page Hood Removal 2 ................................................................. Hood Installation 5 ............................................................... Hood Liner Removal 7 ............................................................ Hood Liner Installation 8 .......................................................... Labor Guide 9 ................................................................... SECTION 55 - ELECTRICAL SYSTEM Chapter 1 - Implement Lights CONTENTS Section Description Page Introduction 2 ................................................................... Trailing Lights 3 .................................................................. Description 4 .................................................................... Installing #9603575 Socket 5 ...................................................... Trailer Connector Repair 7 ........................................................ Lighting Control Box - Removal and Installation 8 ..................................... Model 1441/1442 Wiring Schematic 9 ..............................................

SECTION 58 - ATTACHMENTS/HEADERS Chapter 1 - Cutter Bar CONTENTS Section Description Page Special Tools 2 .................................................................. Introduction 2 ................................................................... Discs 5 ......................................................................... Knife And Bolt Inspection 6 ........................................................ Disc Knives 7 ................................................................... 7 Degree Twist Knives 7 .......................................................... 14 Degree Twist Knives 7 ......................................................... V Knives 7 ...................................................................... Knife Replacement 8 ............................................................. Crop Lifter Replacement (Model 1441 Only) 10 ...................................... Rock Guards 11 ................................................................. Skid Shoes 11 ................................................................... Cutter Bar Inspection/Failure Analysis 12 ........................................... Top Cap Removal 15 ............................................................ Inspection 16 ................................................................... Top Cap Installation 16 .......................................................... Cutter Bar Removal 19 .......................................................... Cutter Bar Installation 21 ......................................................... Cutter Bar Bayonet Bushing - Replacement 22 ...................................... Cutter Bar Disassembly 23 ....................................................... Cutter Bar Reassembly 24 ....................................................... Disc Module - Disassembly 28 .................................................... Disc Module - Assembly 30 ....................................................... Cutter Bar Drive Shaft - Removal 34 ............................................... Cutter Bar Drive Shaft - Disassembly 35 ........................................... Cutter Bar Drive Shaft - Assembly 37 .............................................. Labor Guide 38 .................................................................

SECTION 58 - ATTACHMENTS/HEADERS Chapter 2 - Left Pedestal Shaft CONTENTS Section Description Page Left Pedestal Shaft - Disassembly 2 ................................................ Left Pedestal Shaft - Assembly 4 ................................................... Labor Guide 7 ................................................................... SECTION 58 - ATTACHMENTS/HEADERS Chapter 3 - Gearbox (Center Pivot) CONTENTS Section Description Page Center Pivoting Gearbox - Removal 2 ............................................... Center Pivoting Gearbox - Disassembly 5 ........................................... Inspection 8 ..................................................................... Center Pivoting Gearbox - Assembly 8 .............................................. Gearbox Support Plate Bushing Replacement 16 .................................... Center Pivoting Gearbox - Installation 17 ........................................... Guidance Link Shimming 20 ...................................................... Labor Guide 21 ................................................................. SECTION 58 - ATTACHMENTS/HEADERS Chapter 4 - Gearbox (Right Hand) CONTENTS Section Description Page Right-hand Gearbox - Removal 2 .................................................. Right-hand Gearbox - Disassembly 6 ............................................... Inspection 10 ................................................................... Right-hand Gearbox - Assembly 12 ................................................ Right-hand Gearbox - Installation 20 ............................................... Labor Guide 24 .................................................................

SECTION 58 - ATTACHMENTS/HEADERS Chapter 5 - Gearbox (Conditioner Drive 1441) CONTENTS Section Description Page Gearbox Specifications 2 ......................................................... Model 1441 Conditioner Drive Gearbox - Removal 3 .................................. Model 1441 Conditioner Drive Gearbox - Disassembly 5 ............................... Inspection 6 ..................................................................... Model 1441 Conditioner Drive Gearbox - Assembly 7 ................................. Model 1441 Conditioner Drive Gearbox - Installation 10 .............................. Labor Guide 14 ................................................................. SECTION 58 - ATTACHMENTS/HEADERS Chapter 6 - Conditioner Rolls and Drive (1441) CONTENTS Section Description Page Introduction 2 ................................................................... Conditioner Belt Adjustment 3 ..................................................... Conditioner Belt Replacement 4 .................................................... Conditioner Roll Drive Shaft - Removal 4 ............................................ Conditioner Roll Drive Shaft - Disassembly 6 ........................................ Conditioner Roll Drive Shaft - Assembly 7 ........................................... Conditioner Roll Drive Shaft - Installation 8 .......................................... Lower Conditioner Roll - Removal 10 .............................................. Lower Conditioner Roll - Installation 14 ............................................. Upper Conditioner Roll - Removal 17 .............................................. Upper Conditioner Roll - Installation 20 ............................................. Conditioner Roll Tension System 22 ............................................... Conditioner Roll Tension System - Assembly 26 ..................................... Labor Guide 30 .................................................................

SECTION 58 - ATTACHMENTS/HEADERS Chapter 7 - Conditioner Flail and Drive (1442) CONTENTS Section Description Page Special Tools 2 .................................................................. Conditioner Belt 3 ................................................................ Conditioner Belt Replacement 3 .................................................... Flail Removal 4 .................................................................. Flail Installation 6 ................................................................ Rotor Removal 7 ................................................................. Rotor Installation 12 ............................................................. Labor Guide 31 ................................................................. SECTION 90 - DECALS Chapter 1 - Decals CONTENTS Section Description Page Model 1441 Safety Decals 2 ....................................................... Model 1442 Safety Decals 8 .......................................................

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New Holland 1441, 1442 Service Manual

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