Toro Groundmaster 31900, Service Manual

Page: 311 / 355

Gearbox (continued)
5. Apply medium strength thread locking compound to the threads of the set
screws and start the set screws in the pulley hub.
6. Fit the pulley to the output shaft with the set screws toward the gearbox and
align the bottom of the pulley hub flush with the end of the output shaft.
7. Tighten the set screws from 15 to 18 N∙m (130 to 160 in-lb) .
8. Secure the gearbox assembly to the cutting with the previously removed
fasteners and install the drive belt.
9. Tighten the drain plug from 20 to 27 N∙m (15 to 20 ft-lb) .
10. Fill the gearbox with approximately 283 ml (12 oz) petroleum or synthetic
SAE 80W–90 gear lube .
11. Install the copper washer and tighten the dipstick/breather from 8 to 11 N∙m
(72 to 96 in-lb) .
12. Install the PTO guard.
13. Install the belt covers.
Groundsmaster ® 3200, 3300 and 3310 Page 8–19 Cutting Units: Service and Repairs
19240SL Rev A