Pull test, Coupling procedures (con’t), Wrong – SAF-HOLLAND XL-FW306-01 3500 INCLUDES AIR RELEASE User Manual

Page 2

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COUPLING PROCEDURES (con’t):

PULL FORWARD WITH TRACTOR

PULL TEST

FIFTH WHEEL

WILL NOT LIFT

TRAILER

Wrong

OK

FIFTH WHEEL

MUST LIFT

TRAILER

FIFTH WHEEL

TILTED DOWN

4"- 6"

USE LOW

GEAR

NUT AND WASHER SNUG
AGAINST FIFTH WHEEL

LOCKS COMPLETELY

CLOSED AROUND

KINGPIN

NO GAP!

USE

LOW

GEAR!

SECURE

CRANK

1

2

3

TRAILER BRAKES
LOCKED

2

XL-FW306-01

The coupling procedure is not
complete without a visual inspection.

You must get out of the tractor and verify that the fifth
wheel is properly coupled to the kingpin as shown below.

If you do not obtain a proper couple,
repeat the coupling sequence. Do not

use any fifth wheel that fails to operate properly.

7. Chock trailer wheels.

8. Connect brake lines and light cord.

9. Support slack in lines to prevent

interference.

10. Set trailer brakes.

11. Adjust trailer height so fifth wheel

will lift trailer. Trailer should contact
fifth wheel 4˝ - 6˝ behing fifth wheel
bracket pin.

12. Slowly back into trailer.

13. Do a pull test.

14. Visual inspection.

Get out of the tractor.

Visually check that
the lock is closed.

15. Retract landing gear until

pads come off the fround.

16. Switch to high gear, fully

retract, and secure crank handle.

17. Re-check brake lines and light cord.

Remove wheel chocks, continue with
pre-trip inspection.

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