SkyTrak 10054 - Manual (Page 365)

371
SECTION 10
8042/10042 Stabil-TRAK Hydraulic Circuit
Free Pivot Mode
(S/N 9908 & Before)
CONDITIONS:
Boom below 40°, vehicle stopped, and transmission in forward or reverse.
Solenoids 1 and 2 are energized to permit flow of rear axle stabilizer cylinder oil to hydraulic reservoir and normal frame tilt.
Solenoids 3, 4, 5, and 6 are de-energized.
If vehicle is stopped by service brakes, or park brake switch, or transmission in neutral; the same conditions apply.
TP
BRK
P
SR
TC
TP
V
SB
T
PRESSURE
REDUCING
VALVE
500 - 525 PSI
SOLENOID
3
SOLENOID
4 P
T
CONTROL VALVE
(located on valve plate under cab)
PRESSURE REDUCING VALVE BLOCK
AND STABILIZER VALVE BLOCK
(located on valve plate under cab)
FRAME TILT
VALVE
SECTION
SOLENOID
1
SOLENOID
5
SOLENOID
6
SOLENOID
2
.029
.060
500 - 525
PSI
VARIABLE
DISPLACEMENT
PUMP
46 GPM
FRAME TILT
CYLINDER
STABILIZER CYLINDER
PRESSURE REDUCING
VALVE BLOCK
STABILIZER
VALVE
BLOCK
HYDRAULIC
RESERVOIR
SOL. 3
SOL. 1 SOL. 2
SOL. 4
SOL. 5 SOL. 6
.029
E
R
E
R
PRESSURE REDUCING
VALVE
S/N 2195 & After 200 +/- 25 PSI
(S/N 2194 & Before *60 PSI)
CHECK VALVE
*100 PSI
(S/N 2194 &
Before Only)
S/N 2194 & BEFORE
TP
*60 PSI
*100 PSI
SOL. 3
200 +/- 25 PSI
SH0570
Rev. 2/00