DOB 1300-1556| X3-45 Commuter PA-1648 Maintenance Manual Section 23 revised Nov 2021
• From the driver seat’s, pressing and
holding simultaneously both the stop
request reset (1) and the sweep mode (2)
momentary switches while pressing the
chain activation switch (3) 4 times in less
than 2 seconds (FIGURE 33).
NOTE
Do not stay w
ithin the arm moving radius
when the snow chain system is connected to
the vehicle accessories air system.
FIGURE 32: ELECTRO-PNEUMATIC VALVE & 70 PSI
VALVE PROTECTION IN FRONT COMPARTMENT
FIGURE 33: ACTIVATING THE CHAIN SYSTEM USING
DASHBOARD SWITCHES
8. Clean the mechanical cam stop of the arms
and lubricate with a lite oil (FIGURE 34).
FIGURE 34: CAM STOP – CLEAN AND LIGHTLY LUBE
FIGURE 35: L-BRACKET AND RELATED COMPONENTS