SCRUB SYSTEM
38
Service Manual – Advenger, 2800ST, 3800ST, BR 755, BR 855
Scrub Deck Lift Actuator Replacement - Advenger / BR 755, 855
1 Lower the scrub deck per the instructions found in “Service Test Mode.”
2 Quickly disconnect the batteries at the red Anderson battery connector inside the battery compartment. This is done not only for safety
but to keep the deck from rising.
3 Unplug the Deck Lift Actuator connector. (Two connectors for REV deck)
4 Remove the Cotter Hairpins from the both ends of the actuator.
5 Remove the Deck Actuator.
6 Using the Actuator Power Cord Adapter 56407502 from your Nilfisk-Advance service tool kit, set the Extend and Retract limit switch
positions as shown in the “Scrub Deck Lift Actuator Drive Nut Adjustment” section.
CAUTION!
Failure to set the lower stop correctly may result in damage to the Spring Housing
(F)
. (Disc and Cylindrical Decks)
7 Then reassemble in reverse order after drive nut position has been set.
NOTE:
to replace a portion of this assembly
(items A - G)
, follow these instructions as they apply, noting component position in the
diagram at right, and set limit switch end stops in accordance with the instructions found in “Scrub Deck Lift Actuator Drive Nut Adjustment”
section.
FIGURE 17
