Bolted Swivel Mount Assemble jack as shown in
the parts drawing making sure that the protrusion
in the center of the clover washer enters the center
hole in the swivel plate. Tighten nuts evenly.
DLx SQUARE JACK
ASSEMBLY
Minimal maintenance is required to keep
your tongue jack looking new and in good
working order. Protect the finish by
keeping it clean and periodically apply-
ing a coating of wax. Lubrication is needed if the
jack ever feels rough or produces a grinding
noise when cranked. With weight off the jack,
remove the plastic end cap. Remove pin (1)
holding handle in place. Carefully remove the
bevel gear (2) on top of screw. Remove dowel
pin (3) located under bevel gear. Carefully
remove inner tube assembly. Do not attempt to
remove screw from inner tube. Lubricate screw
by working grease into entire thread. Reassemble
and grease bevel gears.
MAINTENANCE
Bolt-on Place jack on trailer tongue in a location
that avoids interference with the boat, trailer and tow
vehicle during all conditions of use. Make sure the
jack cannot contact the tow vehicle when making
tight turns. Tighten all bolts evenly.
Weld-on Weld on jack brackets need to be
installed by a competent welder. Determine
location per instruction above.
After bracket is painted, assemble jack according
to the parts drawing and assembly instructions
above.
MOUNTING
Check for full engagement of the swivel handle
into the swivel plate before every use of the jack.
WARNING Use of a swivel type jack with-
out the swivel handle completely engaged
could result in the trailer tongue suddenly
dropping and could cause personal injury.
When jack reaches either end of its travel do not
force handle or damage to the jack will result. When
moving trailer by hand, crank jack to lowest posi-
tion. Do not use the jack as a convenient hand hold.
Avoid rolling jack over rough or soft surfaces.
Before towing the trailer, pivot the jack to hori-
zontal position and be certain swivel handle is
engaged.
CAUTION Loads in excess of rating shown
on jack label will cause accelerated wear
and possible failure. This jack is not for
highway use. Never tow trailer with load
applied to jack.
OPERATION
WARNING READ INSTRUCTIONS CAREFULLY BEFORE ATTEMPTING TO INSTALL,
OPERATE OR SERVICE THIS JACK. FAILURE TO COMPLY WITH INSTRUCTIONS COULD RESULT
IN SERIOUS INJURY. RETAIN THESE INSTRUCTIONS FOR FUTURE REFERENCE.
DWG. NO. 207603D 5/22 ©2022 CORNHUSKER PRESS
A Dependable Company Since 1886
DUTTON-LAINSON COMPANY
Hastings, NE 68902 U.S.A. • Tel 402-462-4141 • Fax 402-460-4612
www. dutton-lainson.com • E-mail: dlsales@dutton-lainson.com
MADE IN
U.S.A.
R
To Next Page
Need help?
General
