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Assembly Section 3-14
SR20M/SR14M 10/03
ASSEMBLY
ASSEMBLY
© 2004 Alamo Group Inc.
LEFT WING LIFT CYLINDER RIGHT WING LIFT CYLINDER
THREE SPOOL CONTROL VALVE INSTALLATION
A Three-Spool Control Valve is available from your dealer for use with tractors having either an open or
closed center Hydraulic System. If a 3 spool valve bank is required assemble on bracket and install on
tractor fender at desired location. A Valve Mounting Kit is available as extra equipment which includes
fender bracket, fittings, hoses, and shield required to mount valve. Refer to Parts List Section 6-36. Install
Restrictors in Gland Ports in Wing Cylinders. To install the hydraulics from the Cutter to the Control Valve,
connect the Center Axle Lift Cylinder Hose to the Right Port on the Hydraulic Valve. Connect the Right Wing
Folding Cylinder Hose to the Center Port of the Hydraulic Valve. Connect the Left Wing Folding Cylinder
Hose to the Left Port of the Hydraulic Valve. Route each hose through front and rear hose brackets.
Remove plastic plug from Breather of Cylinder before operation.
AXLE LIFT
CYLINDER
OUTLET PORT TO
RESERVOIR
THREE SPOOL
CONTROL VALVE
REAR HOSE
BRACKET
INLET PORT
TO VALVE
FRONT HOSE
BRACKET
RESTRICTORRESTRICTOR