Toro 22317 Service Manual page 48

29. Install the outer o-rings onto the head assembly:
a. Install protective plastic or tape over the threads
of the head assembly to protect the o-rings from
damage (Fig. 0088).
b. Lubricate and install an o-ring in the groove of
the head assembly (Fig. 0089).
Toro Wheeled CUL Service Manual
IMG-0413a
Fig. 0088
IMG-0414a
Fig. 0089
ALL UNITS/GENERAL
c. Remove the protective plastic or tape and install
the back-up o-ring onto the head (Fig. 0090).
Fig. 0090
d. Install the o-ring dust seal next to the back-up
o-ring (Fig. 0091).
Fig. 0091
IMG-0415a
IMG-0418a
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