Toro 22317 Service Manual page 33

ALL UNITS/GENERAL
18. Replace the o-ring on the plug and install the plug
into the 4-spool valve body (Fig. 0031).
19. Replace the o-ring on the 3 check valves and install
them into the 4-spool valve body (Fig. 0032).
3/1-10
IMG-0455a
Fig. 0031
IMG-0472a
Fig. 0032
20. Replace the o-ring on the remaining check valve and
install it in the port on the bottom of the valve body
(Fig. 0033).
21. Lubricate the 4-spools and carefully insert them
through the o-rings and into the valve body (Fig.
0034).
Toro Wheeled CUL Service Manual
IMG-0473a
Fig. 0033
IMG-0475a
Fig. 0034