Toro 22317 Service Manual page 88

11. Carefully install 8 new o-ring into the 4-spool ports (4
o-rings on top, 4 o-rings on bottom) (Fig. 0237).
12. Install a new o-ring on the pressure regulator
assembly (Fig. 0238).
Toro Wheeled CUL Service Manual
IMG-0287a
Fig. 0237
IMG-0289a
Fig. 0238
ALL UNITS/GENERAL
13. Install the pressure regulator assembly into the valve
body (Fig. 0239).
14. The initial adjustment of the pressure regulator
screw should be 3/8" (9.5mm) from the shoulder of
the regulator body to the end of the screw threads
(Fig. 0240).
A. 3/8" (9.5mm)
IMG-0290a
Fig. 0239
A
IMG-0293a
Fig. 0240
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