Toro 22317 Service Manual page 59

ALL UNITS/GENERAL
11. Flush and clean the valve housing with a cleaning
solvent and air dry. Inspect the 4-spools for nicks,
scratches, wear, or contamination.
4-Spool Valve Assembly (Fig. 0129):
A
B C
A. Spool spring cap (4)
B. Spool spring cap gasket (4)
C. Spool spring (4)
D. Spool (4)
E. Plug
F. Spool o-ring (8)
G. Check valve
3/1-36
F I
E
D
H
G
F
J/H K L
H. Check valve o-ring (4, only one shown in photo)
I. 4-spool valve housing
J. Check valve (3)
K. Operator assembly gasket (4)
L. Operator assembly (4)
M. Pressure relief valve
Toro Wheeled CUL Service Manual
M
IMG-0506a
Fig. 0129