Wheel System, Non-traction244Service Manual – Advance 7765 / Nilfisk CR1500Maintenance and AdjustmentsWarning! Before performing any machine maintenance or adjustments, make sure the keyswitch is off and the key is removed from the machine.Service Brake Adjustment1. Open the broom chamber doors to access theBrake Rod linkage connected to the CrossShaft.2. Loosen the 3/8”-16 Jam Nut.3. Remove the nut and 5/16”-18 Screw holdingthe 3/8” Rod Clevis to the Cross Shaft.4. Rotate the 3/8” Rod Clevis to adjust thebrake tension on the corresponding wheel asnecessary.5. Reinstall the 5/16”-18 Screw and nut.6. Make sure the 3/8” Rod Clevis is aligned withthe Cross Shaft, then tighten the 3/8”-16 JamNut.7. Close and latch the broom chamber door.8. Repeat steps 1 through 7 above for the other front wheel brake. Note that the brakes on both frontwheels should be adjusted equally.Parking Brake AdjustmentTo adjust the parking brake, rotate the AdjustmentKnob on the end of the Parking Brake Lever.BrakeRod3/8”-16Jam Nut3/8” RodClevisCrossShaft5/16”-18ScrewAdjustmentKnobParkingBrake Lever
