Brush Lift Actuator Replacement - Nilfisk-Advance BA 1000 Service Manual

BRUSH DRIVE SYSTEM
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BRUSH LIFT ACTUATOR REPLACEMENT

1 Remove the brushes, lower the brush drive and jack up the front of the machine about 2 inches. Put wood blocks
under the brush holders and lower the jack enough to take the weight of the brush drive assembly off of the actuator.
2 Drain and tip the solution tank to the side of the machine, and disconnect the batteries.
3 See Figure 6. Loosen the (2) (O) Bolts and Nuts until the plastic nut on the actuator slips out of the brackets, do not
turn this nut if you are reinstalling the same actuator.
BA 700 / 28LX / 280HD
FRONT
O
4 Unplug the actuator cord. Remove Nut (P), and Bolt (Q). Remove the actuator from the machine.
5 Follow steps 1-4 in reverse order to reassemble. To set UP and DOWN limits (see the Brush Lift Limit Adjustment
section).
24 - FORM NO. 56043025 / BA 700, 800, 1000 / 28LX, 32LX, 38LX / 280HD, 320HD, 380HD
P
O
FIGURE 6
BA 800, 1000 / 32, 38LX / 320, 380HD
Q
Q
FRONT
P
O
O