Nilfisk-Advance Advenger 2800ST Quick Start Service Manual page 40

Service Manual – Advenger, 2800ST, 3800ST, BR 755, BR 855
Advenger / BR 755, 855 REV
The total travel of the actuator is not adjustable, however, the position of the spring housing must be
"timed" to the fully extended motor position as follows:
WARNING!
1 Open the battery compartment and disengage the red Anderson battery connectors.
2 Connect the Scrub Deck Lift Actuator two wire motor connector (completely assembled) to the Actuator Power Cord Adapter
56407502 (see "Diagnostic and Service Tools").
3 Connect the red alligator clip to the positive battery terminal.
4 Connect the black alligator clip to the negative battery terminal.
5 Hold onto the plastic Spring Housing (F) /Drive Nut assembly and press the rocker switch to run the motor to the fully extended
position.
Manually turn the plastic Spring Housing (F) assembly until the position measure matches the figure below in the extened position.
6
3 1/4" Extended (No Load)
0" Retracted (No Load)
SCRUB SYSTEM 40