Toro 22317 Service Manual page 556

19. Using a 1/4" 8-point socket, tighten the 2 pump
coupler set screws (Fig. 1930).
20. Slide the idler arm inward (Fig. 1931).
Toro Wheeled CUL Service Manual
Fig. 1930 DSC-1756a
Fig. 1931 DSC-1759a
4-PAW DIESEL/ENGINE
21. Route the belt around the idler arm pulley (Fig.
1932).
22. Move the idler arm outward to apply tension to the
fan belt. While applying tension, use a 9/16" socket
to tighten the idler arm nut (Fig. 1933).
Fig. 1932 DSC-1760a
Fig. 1933 DSC-1763a
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