To Align Belt

MAINTENANCE

1.Repeat steps 1-7

8.Loosen tension on impeller drive pulley on end of transmission jackshaft.

9.Slide pulley side to side on shaft to make proper alignment.

10.Retighten setscrews in pulley.

11.Reverse Steps 1 –7.

MAIN BROOM BELT (Refer to Main Broom Group in the Parts section)

The main broom belt transfers power from the rear jackshaft to the main broom pulley. Check the belt condition and tension every 200 hours of operation.

The main broom and vacuum impeller automatically begin to operate when the main broom lever is positioned in the forward end of its slot.

REPLACING AND ADJUSTING MAIN BROOM BELT

1.Turn off machine and set parking brake.

FOR SAFETY: Before leaving or servicing machine, stop on level surface, apply parking brake, turn off machine and remove key.

2.Raise rear cover.

3.Disconnect batteries from machine.

4.Remove the belt guard.

5.Be sure main broom lift lever is in the raised position. Remove the belt controlling rod from rear jackshaft mount.

6.Remove belt from pulleys.

7.Install new belt and reinstall belt controlling rod.

TO ALIGN BELT

Repeat steps 1-7 under rear jackshaft (Pump Drive) belt.

8.Loosen set screws in double pulley located on the rear jackshaft.

9.Slide pulley side to side to align with main broom drive pulley below.

10.Retighten setscrews in pulley.

11.Reverse Steps 1 –7.

NOTE: This adjustment may require realignment of the rear jackshaft belt.

VACUUM IMPELLER BELT (Refer to the Impeller Group in the Parts section)

The impeller belt transfers power from the auxiliary motor to the impeller. Check the belt condition and tension every 200 hours of operation.

The main broom and vacuum impeller automatically begin to operate when the main broom lever is positioned in the forward end of its slot.

REPLACING AND ADJUSTING THE VACUUM IMPELLER BELT

1.Turn off machine and set parking brake.

FOR SAFETY: Before leaving or servicing machine, stop on level surface, apply parking brake, turn off machine and remove key.

2.Raise rear cover.

3.Disconnect batteries from machine.

4.Remove the belt guard and the side filler panel.

5.Loosen the auxiliary motor base mounting bolts.

6.Slide the auxiliary motor back and remove the jackshaft belt.

7.Pull the auxiliary motor forward to tension the jackshaft belt. The belt has proper tension when the belt deflects 1/4 inch (6 mm) from a force of 6 Ibs (3 kg) applied at the midpoint of the belt.

8.While keeping the motor and jackshaft pulleys aligned, tighten the auxiliary motor base mounting bolts.

9.Replace the main broom belt.

10.Replace the side filler panel and the belt guard.

4-7	QTFSG/QTFSD 98349 05/15/03