6
XL-AR
452 Rev. C
OPERATING INSTRUCTIONS
Operating instructions to reposition sliding tandems:
1
. Do the following:
•
Park on level ground.
•
Set all brakes.
• Exit cab and locate slider Air Release control valve.
• Remove slider manual stop bar.
•
PULL knob on the Air Release control valve.
N
OTE:
T
his will disengage the lock pins in the body rails.
2. Position manual stop bar at desired location.
NOTE: Stop bar should be located one hole fore or aft of
desired position.
3. Visually check to ensure the lock pins are disengaged or in
the pins “out”position.
4. If lock pins release,proceed to Step 6.
NOTE: If loc
k pins
do not r
elease,pr
oceed to
Step 5 procedure.
CURRENT SLIDER/SUSPENSION
POSITION
DESIRED SLIDER/SUSPENSION
LOCATION
MANUAL
STOP BAR
LOCK PIN
AIR RELEASE KNOB
M
ANUAL
STOP BAR
REMOVED
PINS “IN”
ENGAGED POSITION
PINS “OUT”
DISENGAGED POSITION