Nilfisk-Advance BA 1000 Service Manual

Also see for BA 1000: Instructions for use Instructions for use Instructions for use

Nilfisk-Advance BA 1000 Service Manual Manual pdf 24 page image

FORM NO. 56043025 / BA 700, 800, 1000 / 28LX, 32LX, 38LX / 280HD, 320HD, 380HD - 25BRUSH DRIVE SYSTEMFRONTBA 700 Before SN 1082069BA 800, BA 1000 Before SN 1081111BrushSolenoidBrush CircuitBreakerSpeed ControlDown SolenoidUp SolenoidDrive MotorSolenoidFRONTBA 700 After SN 1082068BA 800, BA 1000 After SN 1081110All 28LX / 280HDAll 32LX, 38LX / 320HD, 380HDBrush CircuitBreakerActuator Control ModuleBrush MotorSolenoidSpeed ControlDrive MotorSolenoid_____________________________________________________________________________TROUBLESHOOTINGBefore troubleshooting the brush drive circuit, check the reset button on the 80 amp brush motor circuit breaker, reset ifnecessary.____________________________________________________________________________________________________________________Problem: Squealing noise when brushes are lowered.Possible Cause & Remedy:1 Loose belt - adjust belt tension.____________________________________________________________________________________________________________________Problem: Brush motor will not start when twist grips are turned.Possible Cause & Remedy:1 Tripped brush motor circuit breaker (see Figures 7A & 7B) - press the reset button, check the circuit breaker for continuity.2 Defective brush switch (on top of control handle) - replace switch.3 Defective brush motor solenoid (see Figures 7A & 7B) - replace solenoid.4 Defective brush motor - remove motor, repair or replace.5 Defective speed control (see Figures 7A & 7B) - replace speed control.____________________________________________________________________________________________________________________Problem: Brushes will not go up or down.Possible Cause & Remedy:1 Defective brush switch (on top of control handle) - replace switch.2 Defective drive nut or actuator - replace drive nut or actuator.3 Defective up or down solenoid (see Figure 7A) - replace solenoid(s), for machines with up and down solenoids. DefectiveActuator Control Module (see Figure 7B) – replace control module, for machines with actuator control module.FIGURE 7A FIGURE 7B