MacDon DWA - Page 8

TABLE OF CONTENT
S
3.9.2 Operating with an R-Series Rotary Disc Header ....................................................................... 65
4 Maintenance and Servicing................................................................................................................. 67
4.1 Draper Maintenance ...................................................................................................................... 67
4.1.1 Adjusting Draper Tension........................................................................................................ 67
4.1.2 Checking the Draper Tracking................................................................................................. 67
4.1.3 Adjusting Draper Tracking....................................................................................................... 67
4.1.4 Replacing Draper................................................................................................................... 69
4.1.5 Adjusting Front Skid ............................................................................................................... 70
4.1.6 Adjusting Rear Deflector......................................................................................................... 71
4.1.7 Maintaining the Draper Roller .................................................................................................. 71
Removing and Reinsta llin g the Drive Roller ...................................................................... 71
Removing and Reinsta lling the Idler Roller ....................................................................... 73
4.1.8 Replacing Draper Roller Bearing/Seal...................................................................................... 74
4.2 Lubricating the Double Windrow Attachment.................................................................................... 76
4.3 Hydraulics Schematics................................................................................................................... 77
5 Repair Par
ts ........................................................................................................................................ 79
5.1 Deck, Drap
er, and Rollers (Illustration 1) ......................................................................................... 80
5.2 Deck, Dra
per, and Rollers (Illustration 2) ......................................................................................... 82
5.3 Dec k Sup p
orts and Linkage (Illustration 1)....................................................................................... 86
5.4 Dec k Sup p
orts and Linkage (Illustration 2)....................................................................................... 90
5.5 Hydrauli
cs and In-Cab Electrical..................................................................................................... 92
5.6 Hydrauli
c Service Components....................................................................................................... 96
5.7 Decals .........................................................................................................................................1
00
6 Reference...........................................................................................................................................103
6.1 Torque Specifications....................................................................................................................103
6.1.1 SAE Bolt Torque Specifications .............................................................................................. 103
6.1.2 Metric Bolt Specifications....................................................................................................... 105
6.1.3 Metric Bolt Specifications Bolting into Cast Aluminum.............................................................. 108
6.1.4 Flare-Type Hydraulic Fittings..................................................................................................108
6.1.5 O-Ring Boss (ORB) Hydraulic Fittings (Adjustable) ..................................................................110
6.1.6 O-Ring Boss (ORB) Hydraulic Fittings (Non-Adjustable) ..........................................................112
6.1.7 O-Ring Face Seal (ORFS) Hydraulic Fittings ...........................................................................113
6.1.8 Tapered Pipe Thread Fittings .................................................................................................115
6.2 Conversion Chart..........................................................................................................................116
Index ..................................................................................................................................................117
Predelivery Checklist ....................................................................................................................121
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