MacDon D60 - Page 10

169441 viii Revision D
4.7.3 Removing Knifehead Bearing........................................................................................................ 142
4.7.4 Installing Knifehead Bearing......................................................................................................... 143
4.7.5 Installing Knife........................................................................................................................... 143
4.7.6 Spare Knife ............................................................................................................................... 144
4.7.7 Knife Guards ............................................................................................................................. 145
Adjusting Knife Guards .............................................................................................................. 145
Replacing Pointed Guards .......................................................................................................... 146
Replacing Stub Guards............................................................................................................... 148
Checking and Adjusting Knife Hold-Downs .................................................................................... 151
4.8 Knife Drive ........................................................................................................................................ 157
4.8.1 Knife Drive Belts ........................................................................................................................ 157
Untimed Knife Drive Belts .......................................................................................................... 157
Timed Double-Knife Drive Belts ................................................................................................... 160
4.8.2 Knife Drive Box .......................................................................................................................... 172
Checking Mounting Bolts ........................................................................................................... 173
Removing Knife Drive Box .......................................................................................................... 173
Removing Knife Drive Box Pulley ................................................................................................. 176
Installing Knife Drive Box Pulley................................................................................................... 177
Installing Knife Drive Box............................................................................................................ 177
Changing Oil in Knife Drive Box ................................................................................................... 179
4.9 Drapers............................................................................................................................................. 181
4.9.1 Adjusting Draper Tension ............................................................................................................ 181
4.9.2 Removing Split Drapers ............................................................................................................... 182
4.9.3 Installing Split Drapers ................................................................................................................ 183
4.9.4 Removing Endless Draper ............................................................................................................ 184
4.9.5 Installing Endless Draper ............................................................................................................. 186
4.9.6 Adjusting Draper Tracking............................................................................................................ 188
4.9.7 Draper Roller Maintenance .......................................................................................................... 189
Removing Draper Drive Roller ..................................................................................................... 189
Installing Draper Drive Roller ...................................................................................................... 190
Removing Draper Idler Roller ...................................................................................................... 191
Installing Draper Idler Roller ....................................................................................................... 193
Replacing Draper Roller Bearing and Seal ...................................................................................... 193
4.9.8 Adjusting Deck Height................................................................................................................. 195
4.10 Reel................................................................................................................................................ 197
4.10.1 Reel Clearance to Cutterbar ....................................................................................................... 197
Measuring Reel Clearance .......................................................................................................... 197
Adjusting Reel Clearance............................................................................................................ 199
4.10.2 Reel Frown.............................................................................................................................. 200
Adjusting Reel Frown................................................................................................................. 200
4.10.3 Centering Reel ......................................................................................................................... 201
4.10.4 Reel Drive ............................................................................................................................... 202
Replacing Reel Drive Cover ......................................................................................................... 202
Adjusting Reel Drive Chain Tension .............................................................................................. 206
Replacing Drive Chain on Single Reel ............................................................................................ 207
Replacing Drive Chain on Double Reel .......................................................................................... 209
Replacing Reel Drive Sprocket ..................................................................................................... 215
Replacing Double-Reel U-Joint ..
.................................................................................................. 219
Replacing Reel Drive Motor ........................................................................................................ 222
TABLE OF CONTENTS