Read, Understand, Follow and Save These Instr uctions
• Read, understand and follow all instructions before installing and using this product. Never allow anyone unfamiliar with the operating instructions to
use this product.
• Read, understand and follow all instructions provided be the manufacturer of the product(s) that this product will be installed on.
• Installation of this product must conform to the following mounting instructions only.
• Save these instructions for use as a reference in the future.
WARNING
• Purchaser/owner must ensure that product is in-
stalled 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/or rotate jack before towing.
• When using the drop leg, make certain the drop
leg pin is fully inserted before using the jack.
• Do not allow children to play on or around this
product or the load being supported.
• Secure the load, vehicle and trailer from rolling
(by blocking wheels) when operating jack or
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 (in both gears, if applicable) and swivel posi-
tions if applicable. Check for interference again after installation is complete.
X
1/4"
2.0 (TYPICAL)
X
1/4"
2.0 (TYPICAL)
X
X
X
X
1/4"
3.0" (TYPICAL)
1/4"
3.0" (TYPICAL)
X
X
X
X
25,000 lb Square Jack
Failure to follow these warnings and instructions may result in property
damage, serious bodily injury, and/or death.
coupling trailer.
• Jack capacity is limited to the lesser of the jack,
footplate, or caster wheel capacity.
• Never exceed maximum rated capacity. Refer to
stamped markings or decals on product to obtain
rated capacity. If uncertain, contact Cequent
Performance Products at 1-800-521-0510 or
www.cequentgroup.com
• These jacks are designed for vertical loading.
Excessive side forces may cause jack failure and
must be avoided.
• If this product has a pivot tube mount, make
certain the pivot pin is fully inserted through both
Installation Instr uctions
Direct Mount to Load-Bearing Member:
1) All welding must be performed by an AWS
certified welder.
2) Three 2" long 1/4" fillet welds must be placed
on both sides of the jack along the contacting
surface. The welds should be as far apart as
possible to maximize strength under load.
3) If mounting in a tandem application, align the
jacks carefully so they raise and lower togeth-
er and share the load equally.
2-Speed Shift Pattern:
The jack handle moves 5/8"-3/4"
while shifting. This clearance must
be accounted for during installa-
tion.
• High gear is engaged when the
shaft is pushed in.
• Low gear is engaged when the
shaft is pulled out.
Direct-Mount:
1) All welding must
be performed by an
Pivot Pin
AWS certified
welder.
2) Place the jack at the
desired location.
Pivot Tube
Weld 3" in 2 loca-
tions on both sides
of the jack using a
1/4" fillet weld.
1/4"
sides on the pivot tube and the pivot mount.
• If this product has a drop leg, never attempt to
adjust the drop leg when the jack is under load.
• These jacks are designed for mounting to flat
surfaces only.
• Keep clear of pinch point at drop leg pin. The
drop leg will naturally drop or retract very
quickly depending on model.
• Keep clear of holes in drop leg.
• All welding must be performed by an AWS
certified welder.
• Always replace bent, broken, or worn parts before
using this product.
Twin Cam
Pinch Point
Non-Spring Return
Drop Leg Shown
Foot Plate
(Equipped with Handles)
Weld-on Pivot Tube Mounting Instructions:
1) All welding must be performed by an AWS
certified welder.
2) The non-beveled side of the pivot tube is welded
to the tongue.
3) Place the weld-on pivot tube against the tongue
and weld all around with a 1/4" fillet weld.
Align one set of pivot mount
holes vertically.
4) Mate the jack to the pivot tube
and secure with the supplied pin.
Outer Tube
Inner Tube
Drop Leg
Beveled Side
Non-beveled Side
F3866-00 (rev A-4160)