MAINTENANCE AND SERVICING
4.3 Hydraulics Schematics
For more information, contact your MacDon Dealer.
Figure 4
.24: Olde r DWA Drive Block an d Lift Block (M D #110575) Schematic
A - To Header L ift Block B - DWA Lift Block
C - DWA Lift Cylinde r
D-DWADriveMotor
E-DWADraperDrive
F - From Supercharge Pump
G - To Cooler Bypass Relief Valve
H - To Header Drive Block Port T
Hydraulic schematic with older Double Windrow Attachment (DWA) drive block with 2500 psi relief valve and old
DWA lift block (MD #110575) with one double check valve.
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