Toro 09930 Operator's Manual

Also see for procore sr48: Service manual

Figure 351. Spring 3. Spring pin and clip2. Bumper bolt4. Remove the bumper bolt and bumper from thelinkage arm and reinsert them into the otheradjustment hole (Figure 35).5. Reconnect the spring tension to the tine head.Model SR75Set the camber bracket (Figure 36) to the correctposition based on the length of tines to be used. Thehead stop is set to one of five predetermined positionsby choosing the hole through which the adjustment rodis bolted. These holes are presets only; for instance, byusing a 10 inch tine in the 12 inch position you mayachieve a smoother finish; depending on the application.1. Disengage the PTO and engage the parking brake.2. Stop the engine and remove the key from ignitionswitch.3. Release the spring tension to the tine head(Figure 36).Figure 361. 10 inch tine 5. Camber bracket2. 7 inch tine 6. Tine head pivot bolt3. 12 inch tine 7. 14 inch tine4. 16 inch tine 8. Spring4. Remove the nut and bolt in the adjustment holes inthe camber bracket (Figure 36).5. Rotate the camber bracket until it is aligned withthe desired hole in the arm and install the bolt andnut (Figure 36).Note: Make sure the bolt goes through thechamber bracket and plate.6. Reconnect the spring tension to the tine head.Adjusting the Tine Depth(Models SR54–S and SR70–S)The tine depth can be changed by raising or loweringthe rear roller. The roller height is adjusted by movingthe roller adjusting bolts to the desired position.Note: The aerator is shipped in Position A.Figure 37• Position A - Maximum depth• Position B - Depth is decreased 1–1/2 inches fromPosition A• Position C - Depth is decreased 3 inches fromPosition ATransport OperationTo begin transport operation, raise the aerator anddisengage the PTO. To avoid loss of control, traversesteep inclines slowly, approach rough areas at reducedspeed and cross severe undulations carefully.Important: Do not exceed transport speeds of 15m.p.h. (24 km/hr.).27