MacDon FlexDraper FD75 - Page 15

214323 xiii Revision B
6.4.3 Changing Oil in Hydraulic Reservoir ............................................................................................... 368
6.4.4 Changing Oil Filter...................................................................................................................... 369
6.5 Electrical System ................................................................................................................................ 371
6.5.1 Replacing Light Bulbs .................................................................................................................. 371
6.6 Header Drive ... .................................................................................................................................. 372
6.6.1 Removing Driveline .................................................................................................................... 372
6.6.2 Installing Driveline...................................................................................................................... 372
6.6.3 Removing Driveline Guard ........................................................................................................... 373
6.6.4 Installing Driveline Guard ............................................................................................................ 375
6.6.5 Adjusting Tension on Gearbox Drive Chain ..................................................................................... 377
6.7 Auger ............................................................................................................................................... 379
6.7.1 Adjusting Auger to Pan Clearance ................................................................................................. 379
6.7.2 Checking Auger Drive Chain Tension.............................................................................................. 380
6.7.3 Adjusting Auger Drive Chain Tension ............................................................................................. 382
6.7.4 Removing Auger Drive Chain ... ..................................................................................................... 385
6.7.5 Installing Auger Drive Chain ......................................................................................................... 389
6.7.6 Auger Tines............................................................................................................................... 391
Removing Feed Auger Tines........................................................................................................ 391
Installing Feed Auger Tines ......................................................................................................... 394
Replacing Feed Auger Tine Guides ............................................................................................... 395
6.7.7 Flighting Extensions.................................................................................................................... 396
Removing Flighting Extensions .................................................................................................... 396
Installing Flighting Extensions ..................................................................................................... 397
6.8 Cutterbar .......................................................................................................................................... 399
6.8.1 Replacing Knife Section ............................................................................................................... 399
6.8.2 Removing Knife ......................................................................................................................... 400
6.8.3 Removing Knifehead Bearing........................................................................................................ 401
6.8.4 Installing Knifehead Bearing......................................................................................................... 402
6.8.5 Installing Knife........................................................................................................................... 402
6.8.6 Spare Knife ............................................................................................................................... 403
6.8.7 Knife Guards ............................................................................................................................. 404
Adjusting Knife Guards .............................................................................................................. 404
Replacing Pointed Guards .......................................................................................................... 405
Replacing Stub Guards............................................................................................................... 407
Checking and Adjusting Knife Hold-Downs .................................................................................... 410
6.8.8 Knifehead Shield ........................................................................................................................ 415
Installing Knifehead Shield.......................................................................................................... 416
6.9 Knife Drive ........................................................................................................................................ 417
6.9.1 Knife Drive Box ... ....................................................................................................................... 417
Checking Mounting Bolts ........................................................................................................... 417
Removing Knife Drive Box .......................................................................................................... 417
Removing Knife Drive Box Pulley ................................................................................................. 420
Installing Knife Drive Box Pulley. .................................................................................................. 420
Installing Knife Drive Box............................................................................................................ 420
Changing Oil in Knife Drive Box ................................................................................................... 423
6.9.2 Knife Drive Belts ........................................................................................................................ 424
Untimed Knife Drive Belts .......................................................................................................... 424
TABLE OF CONTENTS