Case IH DHX182 DHX212 DHX252 Draper Headers Official Workshop Service Repair Manual
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This is the COMPLETE Official Service Repair Manual for the Case IH Draper Headers.
This manual contains deep information about maintaining, assembly, disassembly and servicing your Draper Headers .
This PDF file is Bookmarked and SEARCHABLE to make what you need easy to find.
which give you complete step by step operations on repair, servicing, technical maintenance & troubleshooting procedures for your machine.
this manual offers full information you need for repair your machine.
the information in this manual will enable you to find trouble and to understand how to repair and maintain your machine without going into service.
all pages are printable, so run off what you need and take it with you into the garage or workshop.
Models & Serials Covered:
DHX182 DHX212 DHX252 DHX302 DHX362
Table of Contents:
COMPLETE CONTENTS
SECTION 00 - GENERAL INFORMATION
Chapter 1 - General Information
Precautionary Statements........................2
General Safety ..............................................3
Operating and Maintenance Safety......5
Hydraulic Safety............................................5
Before Transporting.....................................6
Transport Safety............................................ 6
Transporting Checks ....................................6
Towing Restrictions on Public Roads......6
General Information......................................7
Windrower Header....................................... 8
Principal Components ................................ 8
Product Identification Number (PIN)........8
Configurations...................................................9
Header Hydraulic Drive System .................10
Ecology and the Environment......................11
Helpful Hints........................................................11
Universal Symbols .............................................12
Minimum Hardware Tightening Torques ...13
Installation of Adjustable Fittings in Straight Thread O ring Bosses.......15
Standard Torque Data for Hydraulic Tubes and Fittings ........................ 15
Pipe Thread Fitting Torque.................................................................................. 16
Installation of O ring Flat Faced Fittings.........................................................16
Hydraulic Fitting Torque .......................................................................................16
Chapter 2 - Specifications
Specifications....................................................................................... 2
Headers ................................................................................................. 2
Options ...................................................................................................2
Header Decks and Canvas Lengths...............................................3
SECTION 35 - HYDRAULIC SYSTEM
Chapter 1 - Hydraulic System
Hydraulic Schematic Index .....................2
Single Reel Lift Circuit, 18′ to 30′.......... 2
Double Reel Lift Circuit, 36′ Only...........2
Header Hydraulic Drive System ............ 3
Chapter 2 - Schematics and Troubleshooting
Troubleshooting ...............................................2
Hydraulic Problems .........................................2
Oil Overheating ...............................................2
Hydraulic System Tests .................................3
Relief Valve......................................................... 3
Knife Circuit .......................................................3
High Pressure Readings.................................4
Canvas Circuit Operation and Testing .....4
Canvas Motor Circuit.......................................5
Reel Motor Circuit............................................ 5
Low Pressure Readings ...................................5
Knife Relief Pressure Adjustment ................5
Header Hydraulic Drive System ...................6
Chapter 3 - Pumps, Motors and Flow Dividers
Description of Operation............................................ 2
Hydraulic Motors.............................................................2
Danfoss DH Motor Shaft Seal .....................................3
Replacement ..................................................................... 3
White (Roller Stator) Hydraulic Motor Seal Replacement .... 4
Reverser Motor...................4
Removal.................................4
Disassembly........................ 4
Assembly...............................8
Hydraulic Manifold Block ... 12
Removal .............................. 12
Disassembly ........................13
Assembly and Installation ..................... 13
Flow Divider...................14
Removal ..........................14
Installation ......................15
Reel Flow Control.........16
Removal.......................... 16
Installation ......................16
Pressure Vent Assembly (If Equipped) ................... 17
Removal ...................17
Disassembly........... 17
Assembly...................18
Installation ................18
Chapter 4 - Reel Lift
Description of Operation................................2
Purging Air From Reel Positioning Systems... 2
Bleeding Slave Cylinders...................................2
Purging Air From Reel Fore/Aft Systems.....2
Troubleshooting....................................................3
Troubleshooting Charts .................................... 3
Description of Operation -- Hydraulic Cylinders ...7
Overhaul.................................................................................9
Hydraulic Cylinders -- Removal................................... 9
Reel Fore/Aft.......................... 9
Reel Lift Master Cylinder.....9
Reel Lift Slave Cylinder....... 9
All Cylinders .......................... 10
Disassembly.............................10
Assembly...................................11
Hydraulic Cylinders -- Installation ...13
Reel Fore/Aft ........................................... 13
Reel Lift Master Cylinder .................... 14
Reel Lift Slave Cylinder..........................14
SECTION 55 - ELECTRICAL
Chapter 1 - Windrower Headers
Description of Operation.......................... 2
Electrical System............................................2
Lights ............................................................... 5
Remote Reel Speed Drive..........................6
Sickle Drive Speed Sensor..........................6
Sensor To Pulse Wheel Adjustment ..... 6
SECTION 58 - ATTACHMENT/HEADERS
Chapter 1 - Drivelines - Knife Drive
Description of Operation and Overhaul ..2
Knife Drive ...............................................................2
Removal.....................................................................3
Replacement..............................................................4
All Cutting Systems..................................................6
Knife...............................................................6
Removal...............................................................6
Schumacher Cutting System.......................7
Guards ............................................................... 7
Replacement .....................................................7
Sections...............................................................7
Replacement .....................................................7
Case IH Cutting System................................ 8
Knife Hold-down Clips.................................. 8
Adjustment .........................................................8
Replacement........................................................8
All Cutting Systems ..........................................9
Knife Drive/Knife Head ...................................9
Replacement.........................................................9
Schumacher Cutting System Only...............9
Knife Head..............................................................9
Attachment ............................................................9
Connector Bar ......................................................10
Attachment...............................................................10
Overlap Kit............................................................... 11
Inspection and Replacement ............................11
Case IH Cutting System Only........................... 12
Connector Bar .........................................................12
Installation .............................................................. 12
Knife Head .............................................................. 12
Installation .............................................................. 12
Overlap Tail .............................................................. 13
Installation .............................................................. 13
Chapter 2 - Feeding Components - Draper DecksAuger
Description of Operation and Overhaul ....2
Main Draper Decks...............................................2
Disassembly ...........................................................3
Assembly ............................................................... 6
SECTION 90 - DECALS
Chapter 1 - Decals
Safety Decals .........................................................2
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