Toro 22317 Service Manual page 575

4-PAW DIESEL/ENGINE
21. Tighten both lock nuts until both the pulley and fan
adapter seat up against the bearings (Fig. 2002).
22. Tighten the two square head set screws on the
pulley (Fig. 2003).
6/4-108
Fig. 2002 IMG-0638a
Fig. 2003 IMG-0637a
23. Install bolt with a washer through the bottom of the
tensioner arm. Slide a spacer onto the bolt. Install
the bolt/tensioner arm assembly onto the pump
mount assembly. Slide a washer onto the bolt and
install a lock nut. Tighten the lock nut ensuring there
is still rotational movement on the tensioner arm
(Fig. 2004).
24. Install a carriage bolt through the upper hole in the
tensioner arm. Slide a spacer onto the bolt. Slide the
bolt through the pump mount hole. Install a spacer
and a nut onto the bolt. Tighten the nut, but ensure
there is still rotational movement on the tensioner
arm (Fig. 2005).
Toro Wheeled CUL Service Manual
Fig. 2004 IMG-0634a
Fig. 2005 IMG-0633a