Brunswick MAX - Page 109

MAX Operation & Service Manual 109MAX Operation & Service Manual Section 6: Maintenance & Service 109
Replacing the Duster Up/Down Switches
Tools needed: 1/8” allen wrench, 1/16” allen wrench, 1/4” open-end wrench.
Parts needed: duster up or down switch (Part Number 11-616025-000).
Refer to
Figure6-9.
1. Place the machine in transport position with the power off and open the cover.
2. Remove the side cover on the 10-pin side of the machine by removing the locator pins.
3. Identify the faulty switch.
a. The duster “up” switch is in mounted in an adjustable slot, up and behind the duster
contact roller when the machine is in transport position.
b. The duster “down” switch is mounted in an adjustable slot and is visible from below the
duster contact roller.
4. Move the duster cloth out of the way in order to access the switches.
5. Remove the duster up/down switch by removing the 2 mounting screws with the 1/4” wrench
and 1/16” allen wrench and disconnecting the wires from the fast-on connectors.
6. Transfer the wires from the old duster up/down switch to the new switch.
7. Replace wires following the same wiring pattern as the original switch:
a. Up switch wiring: white = common, green = n.o. (normally open).
b. Down switch wiring: blue = common, brown = n.o. (normally open).
8. Remount duster up/down switch.
9. Verify the placement of the duster down switch.
a. The switch should begin to engage when the contact roller pivot arm is contacting the
down stop.
NOTE: The duster down switch should indicate the down position in the cleaner diagnostics
whenthedusterclothmotorisloweredwiththelanemachineintheoperatingpositionon
theapproach,whenitisrestingagainstthedownstopforthecontactrollerpivotarm.When
thelanemachineispushedonthefrontofthelane,thelaneshouldpushthecontactrollerup
slightlysothedusterdownswitchisnolongerengaged.
b. Loosen the screw and adjust the position of the switch until it is correct.