2. Operating Instructions
2.1 Pre-service Inspection
2.2 Trailer Coupling Procedure
TILT
DOWN
1
2
4
3
1
1
3
4
5
6
2
XL-FW1114-01 Rev. A
3
Inspect the fifth wheel mounting.
Make sure the
coupling area
is flat, level
and clear of
obstacles
and persons
Lubricate the
fifth wheel-to-trailer
contact surface
with grease (not
required for the
FW3310 & FW3110).
Tilt the ramps down.
Make sure the
locks are open.
Center the kingpin with the
fifth wheel center.
Chock trailer wheels
Connect brake and
electrical lines
Support slack in lines to
prevent interference
Set trailer brakes
Back the tractor close to the trailer and
STOP
.
If the locks are closed:
•
Grip handle;
•
Pull “trigger”;
•
Slide back/left (to
disengage the lock);
•
Pull handle out.
•
Tighten loose
fasteners
•
Replace missing
fasteners
•
Repair/replace
cracked
components
Top view
of trailer
KINGPIN
