READ, UNDERSTAND, FOLLOW AND SAVE THESE INSTRUCTIONS
Read, understand and follow all instructions before installing and using this product. Never allow anyone unfamiliar with these instructions
to use this product. Read, understand and follow all instructions provided by the manufacturer of the product(s) on which this product will be
installed. Installation of this product must conform to the following mounting instructions. Save these instructions for use as a reference in
the future.
WARNING
• Purchaser/owner must ensure that
product is installed according these
instructions. Purchaser/owner must not
alter or modify product.
• Operator and bystanders should never
position any part of body under any
portion of this product or the load being
supported.
• Fully retract and rotate jack before towing.
• When using the drop foot or drop leg,
make certain the supplied pin is fully
inserted through both sides of the inner
tube and the drop tube before using the
jack.
• If using optional drop foot or caster,
always remove drop foot or caster before
towing to maximize ground clearance.
• This product is not intended to be used as
a transport device for the implement it is
attached to. Minimize movement of
implement while jack is under load.
• Do not allow children to play on or
around this product or the load being
supported.
Before mounting the jack confirm that there will be no interference from the tow vehicle, tongue, ground, and any other mounted accessories
while stationary or in motion. Before installing, check for interference in all positions including handle swing and swivel positions if
applicable. Check for interference again after installation is complete.
3/16" 1.0 (TYPICAL)
3/16" 1.0 (TYPICAL)
Direct-Mount:
The same welding instructions
apply to other weld-on mounts. 1)
All welding must be performed by
an AWS certified welder. 2) Place
the jack at the desired location.
Weld 1 in 2 locations on both
sides of the jack using a 3/16 fillet
weld.
To Attach a Top-wind
Handle Assembly:
1) Place the washer
over the screw
stem and then
place the handle
over the screw
stem.
Bolt
2) Secure the handle
to the screw stem
with the bolt and
nut provided.
74407 74407HD
74413 74413HD
Failure to follow these warnings and instructions may result
in property damage, serious bodily injury, and/or death.
• Secure the load, vehicle and trailer from
rolling (by blocking wheels) when
operating jack or coupling trailer.
• Jack capacity is limited to the lesser of the
jack, foot plate, or caster wheel capacity.
• Never exceed maximum rated capacity.
Refer to stamped markings or decays on
product to obtain rated capacity. If
uncertain, contact Cequent Consumer
Products at 800-510-9772 or
www.cequentgroup.com.
• These jacks are designed for vertical
loading. Excessive side forces may cause
jack failure and must be avoided.
• Before manually moving trailer, crank to
lowest position.
• If this product has a pivot tube mount,
make certain the pivot pin is fully inserted
through both sides on the pivot tube and
the pivot mount.
• If this product is a swivel jack, lock the
plunger pin into a hole in the mounting
bracket before raising or lowering the
tongue.
Installation Instructions
Snap ring
groove
Mounting
bracket
Mounting
bracket
Locknut
Plate Mounting Instructions (Bolt-On or Weld-On):
A-plate jacks are designed for mounting to trailers with
A-plate couplers. It is recommended to attach a bottom
Handle
support plate to the bottom of the tongue.
Nut
1) All welding must be performed by an AWS certified
welder.
2) If the plate is separate from the jack, align the jack (and
foot, if equipped) with the jack and coupler as desired
before welding. Use a 3/16" fillet weld.
3) Bolt the jack plate to the coupler. Use three 3/8-16
Washer
grade 5 bolts with washers, torque to 15-20 ft. lbs.
4) Weld the recommended support plate to the bottom of
Screw
the trailer frame. Use a 3/16" fillet weld.
Stem
5) If your jack is a plain mount type, it may be mounted
directly to a coupler with a 3/16" fillet weld. Align the foot
(with the jack and coupler) as desired before welding.
6) Rack jacks with a similar plate incorporated into their
design may be attached according to these instructions.
Trailer Jacks
74408 74408HD
74557 7456000
Bolt-On Mounting Bracket Instructions:
If using a bolt-on jack, assure the correct mounting hole pattern for
your tongue size. The gap between the mounting bolts and the
tongue is not to exceed 1/16"
1) Place the jack against the tongue and position the mounting straps
on the opposite side of the tongue. Align the holes in the
mounting bracket with the holes in the mounting straps.
2) Insert the 4 bolts through the mounting bracket and mounting
straps. The upper bolts should rest on the top of the tongue. The
lower bolts should be less than 1/16" from the bottom of the
tongue.
Snap ring
3) Secure with locknuts, torque to 25 ft. lbs.
4) Check for clearance of handle, trailer light cables, and coupler.
Bushing
Snap Ring/Bolt-Thru Instructions:
1) To attach a snap ring model jack, place the jack bracket over the
mount and place the snap ring in the groove. Seat the snap ring
fully into the groove.
2) To attach a bolt-thru model jack, place the jack bracket into the
recessed opening on the mount. Place the small end of bushing
into the jack bracket and onto the bolt. Tighten locknut until there
is little movement in the bushing. Note: The bolt should be
installed between the trailer tongue and mount, the jack bracket
will be held by the bushing between the locknut and the mount.
Model Numbers:
74410
7456200 7456300
• Before installing the snap ring, inspect the
snap ring groove and remove any debris.
Seat the snap ring fully into the groove.
• Do not attempt to weld Bolt-On brackets
or straps to the tongue. Special brackets
are available for Weld-On applications.
• If this product has a drop foot or drop leg,
never attempt to adjust the drop foot or
drop leg when there is any load on the
jack.
• If this product is a rack jack, do not raise
the gear housing above inner tube.
• These jacks are not designed for
mounting to round tongues.
• All welding must be performed by an
AWS certified welder.
• Always replace bent, broken, or worn
parts before using this product.
3/8-16 GR. 5
(If Necessary)
3/16"
(If
Necessary)
3/16"
74410HD
3/16"
(If
Necessary)
Support Plate
Locknuts (If Necessary)