Toro 22317 Service Manual page 189

CHAIN DRIVE/HYDRAULICS
11. Loosely install the relief valve hydraulic line nut on
the longer end of the hydraulic line to the relief valve
(Fig. 0608).
12. Thread the nut on the other end of the auxiliary relief
valve line to the T­fitting on the 4­spool valve (Fig.
0609). Tighten both nuts on the auxiliary relief valve
hydraulic line.
4/2-20
Fig. 0608 DSC-2823a
Fig. 0609 DSC-2827a
13. Loosely install a bolt and washer through the upper
frame into the spool valve (Fig. 0610).
14. Install 2 bolts and 4 washers through the manual
tube r-clamps and the upper frame into the 4-spool
valve (Fig. 0611).
Toro Wheeled CUL Service Manual
Fig. 0610 DSC-2830a
Fig. 0611 DSC-2832a