Service Manual User Manual

Hydraulic System
9-39
Figure 9– 26. Final positioning mode hydraulic circuit.
FRAME TILT
CYLINDER
FTR
FTB
0.60 ORIFICE
100 PSI
CARTRIDGE
MAIN CONTROL VALVE
(located on valve plate under rear cover)
FRAME TILT
SECTION OF
MAIN CONTROL
VALVE
INLET
SOLENOID #s:
5
4
3
1
2
5
0.30 ORIFICE
VARIABLE
DISPLACEMENT
PUMP • 32 GPM
HYDRAULIC
FILTER
TO RESERVOIR
HYDRAULIC
RESERVOIR
25 PSI
BYPASS
STABILIER
CYLINDER
LOAD SENSE OUT
SHUTTLE IN
3500
PSI
( TO / FROM PILOT
SELECT MANIFOLD )
FTR
v
FRAME TILT SECTION OF
MAIN CONTROL VALVE
3
4
2
1
a
b
G3
FTR
G2
G1
100
PSI
V
T
A
B
2
GPM
MAX
3.0 IN
4
P
3606 Stabil-TRAK HYDRAULIC CIRCUIT
Final Positioning Mode
MS1950
CONDITIONS:
• Boom angle is above 40° .
• Park Brake is OFF.
• Service Brake released.
• Travel Select Lever in F or R.
• Boom angle is above 40°.
• Solenoids 3 and 4 energized.
• Rear axle pivots slowly.
Model 3606 • Origin 10/99