Product Manual

Owner’s Manual
Instructions for Installation and Maintenance of Axle Spindle.
Ref # Description #12451 #12452 #12453 #12454 #12455
1 Spindle
780640 780650 780655 780660 780665
2 Cotter Pin
778674 778674 778674 778674 778674
3 Washer
780643 780643 780643 780643 780643
4 Castle Nut
777124 777124 777124 777124 777124
Spindle Specifications
Item Number #12451 #12452 #12453 #12454 #12455
Rating(lbs.) 1250 lbs. 1350 lbs. 1250 lbs 1750 lbs 1750 lbs
Spindle Type Straight Straight Straight Tapered Tapered
Inner Bearing 1in. 1-1/16in. 1in. 1-3/8in. 1-3/8in.
Outer Bearing 1in. 1-1/16in. 1in. 1-1/16in. 1-1/16in.
Oil Seal Diameter 1-1/4in. 1-1/4in. 1-1/4in. 1-32/32in. 1-32/32in.
Maintenance
Item Function Required When
Bearings Inspect for wear, clean and repack 12 Months or 6000 Miles
Seals Inspect for leakage, Replace in worn 12 Months or 6000 Miles
Castle Nut Check torque value and tightness 12 Months or 6000 Miles
WARNING
READ and UNDERSTAND this manual completely before installing this spindle.
All operators of this equipment must read and completely understand all safety information and operating
instructions.
Welding a spindle requires that you have the proper equipment and have the skill to apply a proper weld. If
you are not comfortable with your welding capabilities, have a qualified welder assemble you spindle.
Any Questions, Comments, Problems or Parts Orders
Call Product Support 1-800-222-5381