Control Valve Service; General Information; Manufacturing Date Code (Omco); Valve Description (Omco) - Kohler K91 Owner's Manual

FOREWORD
This
service and repair manual has been compiled to provide
authorized Wheel Horse service personnel with proper procedures and
techniques for servicing hydraulic
lift
control valves and cylinders
used on Wheel Horse equipment.
Following Table of Contents lists all areas covered.
I t
is adviseable
to read all sections first to become familiar with repair procedures.
Since valves and cylinders are hydraulic components, strict clean-
liness must be maintained during all stages of service and repair.
Even a small amount of
dirt
or contamination can severely damage
components. Always use clean solvent when cleaning parts.
If
con-
tamination of hydraulic system has occurred or is suspected, be sure to
clean entire system. Clean
l i f t
cylinder, valve, all hoses and lines.
Transmission and transaxle must be cleaned to insure all contaminants
are removed.
CONTROL VALVE SERVICE
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1
GENERAL INFORMATION
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
1
MANUFACTURING DATE CODE (OMCO)
1
VALVE DESCRIPTION (OMCO)
1
OVERHAUL
KIT
CONTENTS (OMCO)
2
OVERHAUL PROCEDURE (OMCO)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2
VALVE DESCRIPTION (VICTOR)
3
OVERHAUL
KIT
CONTENTS (VICTOR)
4
OVERHAUL PROCEDURE (VICTOR)
4