Service and Repair Manual
March 2021
Specifications
10
GS
™
-30 • 32 • 46 • 47
Part No. 1272217GT
Hydraulic Component
Specifications
Function Pump – GS-1530, GS1532, GS-1930, GS-
1932
Type
Gear
Displacement per revolution
0.244 cu in
4 cc
Flow rate @ 2500 psi / 172 bar
3 gpm
11,3 L/min
Hydraulic tank return filter
10 micron
25 psi / 1.7 bar
bypass
Function Pump – GS-2032, GS-2632, GS-3232, GS-
2046, GS-2646, GS-3246, GS-4047
Type
Gear
Displacement per revolution
0.355 cu in
5,5 cc
Flow rate @ 2500 psi / 172 bar
4 gpm
15 L/min
Hydraulic tank return filter
10 micron
25 psi / 1,7 bar
bypass
Function manifold – All models except GS-4047
System relief valve pressure,
maximum
3700 psi
255 bar
Lift relief valve pressure
1800 to 3700 psi
142 to 241 bar
Steer relief valve pressure
1500 psi
103 bar
Function manifold – GS-4047
System relief valve pressure,
maximum
3500 psi
241 bar
Platform relief valve pressure
3000 psi
206 bar
Steer relief valve pressure
1500 psi
103 bar
Outrigger manifold
Relief valve pressure, maximum
3500 psi
241 bar
Check valve manifold -
GS-1530, GS-1532, GS-1930. GS-1932
Check valve pressure, maximum
200 psi
13,8 bar
Lift pressure selector manifold - GS-4047
Platform relief valve pressure,
maximum
2000 psi
138 bar