Toro 22317 Service Manual page 44

13. Install the rod end in a bench vise. With a spanner
wrench, remove the piston from ram shaft (Fig.
0072).
14. Visually inspect for material defects and contamina-
tion. All piston seals and o-rings must be replaced
with new parts.
Piston Assembly (Fig. 0073):
B
A
C D E F C
A. Wear Ring
B. Piston
C. Back-up Washer (2)
Toro Wheeled CUL Service Manual
IMG-0388a
Fig. 0072
IMG-0421a
Fig. 0073
D. Inner PSP Seal
E. PSP Seal
F. O-ring
ALL UNITS/GENERAL
15. Remove the o-ring dust seal from the head (Fig.
0074).
16. Remove the back-up o-ring from the head (Fig.
0075).
IMG-0389a
Fig. 0074
IMG-0391a
Fig. 0075
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