Product Manual

ManualsBrandsUltra-Tow ManualsTrailer Bearings + Hub SetsHigh Speed Trailer Hub — 4 on 4in., 1350-Lb. Capacity, Single

Owner’s Manual

Instructions for Installation and Maintenance of

High Speed Trailer Hub.

* Seal sizes and quantities vary per model - see Specifications

** Kit consist of 1 Stud and 1 Lug Nut. Quantities vary per model – see Specifications

Any Questions, Comments, Problems or Parts Orders

Call Product Support 1-800-222-5381

Ref # Description QTY #57204 #57205 #57224 #57225 #57206 #57207

1 Oil Seal

2 Inner Bearing

3 Outer Bearing

4 Cotter Pin

5 Dust Cap

6 Dust Cap Tool

Kit#

783927

Kit#

783927

Kit#

783928

Kit#

783928

Kit#

783929

Kit#

783930

7 Stud

8 Lug Nut

Kit#

783925

Kit#

783925

Kit#

783925

Kit#

783925

Kit#

783925

Kit#

783926

9 Hub

1 N/A N/A N/A N/A N/A N/A

WARNING

READ and UNDERSTAND this manual completely before installing and

operating this trailer hub.

Improper installation and maintenance of this trailer hub could result in serious

injury to the operator or nearby persons.

Summary of content (4 pages)

PAGE 1
Owner’s Manual Instructions for Installation and Maintenance of High Speed Trailer Hub.
PAGE 2
Safety Information WARNING Carefully read and make sure you understand the following safety information before installing, and use of this trailer hub. Improper use or maintenance of the trailer hub can result in serious injury to the operator or bystanders.                       Safety – During Installation Read manual. Do not allow anyone to install this trailer hub that has not read this Owner’s Manual. Review safety rules.
PAGE 3
Installation Instructions    Step 1 Hub Washer Remove the existing dust cap, cotter pin, castle nut, washer and hub. Remove any remaining grease from spindle. Inspect for spindle for wear or damage. Cotter pin Spindle Castle nut Dust cap Step 2     Slide new hub onto spindle. Using a torque wrench, tighten the new castle nut to 30-40 foot-lbs. Turn hub to ensure proper bearing seating Loosen the castle nut until loose enough to turn the castle nut with you fingers.
PAGE 4
Specifications, Maintenance, and Warranty Wheel Size 12in. 13in. 14in. 15in. 16in. Wheel Lug nut Torque Stages 1st Stage 2nd Stage 20-25 ft./lbs. 35-40 ft./lbs. 20-25 ft./lbs. 35-40 ft./lbs. 20-25 ft./lbs. 50-60 ft./lbs. 20-25 ft./lbs. 50-60 ft./lbs. 20-25 ft./lbs. 50-60 ft./lbs. 3rd Stage *60-75 ft./lbs. *60-75 ft./lbs. *90-120 ft./lbs. *90-120 ft./lbs. *90-120 ft./lbs. *Verify final torque based on wheel type and wheel manufacture recommendations. Specifications Item Number Rating(lbs.