Adjustments; Adjust Spray Pump Drive Belt - Toro Multi Pro 1750 Service Manual

Adjustments

Adjust Spray Pump Drive Belt

1. Loosen idler pulley flange nut (Fig. 1).
1
2. Turn adjusting screw clockwise to increase drive belt
tension until belt deflection is 0.38 in (9.5 mm) at 10 lb
2
(kg) force applied half way between the engine and
27 to 33 ft−lb
spray pump sprockets. Tighten belt to 73 to 75 hertz if
(37 to 44 N−m)
using a sonic tension meter.
3. Tighten idler pulley flange nut from 27 to 33 ft−lb (37
to 44 N−m).
0.38 in
(9.5 mm)
Figure 1
1. Adjusting screw 2. Idler pulley flange nut
Spray System Page 6 − 8 Multi Pro 1750