Lift Actuator - Nilfisk-Advance Warrior ST Service Manual

Service Manual – Warrior ST, AXP, EcoFlex

Lift Actuator

1 Remove the front nose from the machine
2 Put the scrub deck in a neutral position by either
lowering it to the floor or blocking it up to remove
the weight
3 Disconnect the main battery connector in the
battery compartment
4. Disconnect the lift actuator power cable.
5. Remove the retaining key (2) and link pin (3)
that secures the spring housing (4) to the scrub
deck.
6 Remove the retaining key (14) and link pin (15)
that secures the lift actuator to the upper mount,
and remove the actuator
7. If the replacement actuator is not pre-assembled,
insert the smaller spring (18) onto the leadscrew,
followed by the leadscrew nut (17) and larger
spring (19), and then install the two halves of the
spring housing (4) around the leadscrew nut
8 Perform the Lift Actuator Limit Adjustment
described earlier in this chapter The limit
adjustment may be performed before installing
the actuator
Scrub System, Cylindrical
Disk Deck Shown
Cylinder Deck Similar
4
2
3
14
15
18
55
16
4
17
19