“3084 Speed Level™ Sigma Lift” Service and Parts Manual
October 2009
Page 1-24
S
T E E R I N G
C
I R C U I T
S
TEERING
C
IRCUIT
NOTE:
Refer to
Hydraulic Manifold
and
Relief Pressure Adjustment Procedure
.
Refer to
Section 3
for Remove and Replace instructions.
Refer to
Parts Section E
for hose routing.
The steering system consists of the following components:
• The wheel motor housings have pivots on the top and bottom, and are mechanically linked
together via a tie-rod.
• Steering is accomplished hydraulically by using two (2) double-acting cylinders, and a 4-way
3-position solenoid-operated, hydraulic directional control cartridge valve.
• Maximum steering pressure is limited by the steering relief valve (refer to
Relief Pressure
Adjustment Procedure
).
Figure 1-13:
Steering Circuit
Tie Rod
Steer
Relief
Valve
Steer
Control
Valves
Steer
Left
Port
Steer
Right
Port
Steer Left
GRN/RED
Steer Right
ORG/WHT
Motor
Housing
Motor
Housing
Pivot
Left Steer Cylinder
MAIN HYDRAULIC MANIFOLD
Front View
Right Side View
Left Side View
Right Steer Cylinder
ART_2551
Содержание Speed Level 2684 ES
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Страница 104: ...3084 Speed Level Sigma Lift Service and Parts Manual November 2009 Page 3 20 ENGINE MAINTENANCE NOTES...
Страница 142: ...3084 Speed Level Sigma Lift Service and Parts Manual November 2009 Page 4a 38 TROUBLESHOOTING 3084RT MODELS NOTES...
