Fifth wheel maintenance, Maintenance procedures – SAF-HOLLAND XL-FW10009UM FW35 Series Fifth Wheel User Manual

Page 12

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XL-FW10009UM-en-US Rev B · 2012-06-05 · Amendments and errors reserved. © SAF-HOLLAND, Inc.

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4. Visually inspect and verify that

plungers are disengaged.

5. Release tractor parking brake while

keeping trailer brakes engaged.

6. Slowly drive the tractor forward or

backward to position fifth wheel. Stop
tractor at desired position.

7. Re-engage slide locking plungers by

moving cab switch to the lock position
(Figure 23). If manual slide release
equipped, pull release arm to allow
plungers to retract.

8. Place tractor in neutral, set tractor

parking brake.

9. Visually inspect plunger lock bars to

ensure proper engagement (Figure 24).

10. Retract landing gear legs, if lowered.

11. Verify that slide locking plungers have

been re-engaged by performing a pull
test (Figure 25).

IMPORTANT: DO NOT operate the

vehicle if the plungers are
not fully engaged (locked).

Failure to properly engage
plungers and slide base
could cause loss of vehicle
control which, if not
avoided, could result in
death or serious injury.

10. Fifth Wheel Maintenance

IMPORTANT: All maintenance

MUST be performed
by a properly trained
technician using
proper tools and
safe procedures.

IMPORTANT: All maintenance must

be performed while the
tractor is uncoupled
from the trailer.

Maintenance Procedures

Figure 24

LOCKED
(ENGAGED)

RACK

PLUNGER

TRADITIONAL SLIDERS

Figure 23

AIR OPERATED

MOVE CAB SWITCH
TO LOCK POSITION

Figure 25

LOCK TRAILER BRAKES AND
PULL FORWARD WITH TRACTOR

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