Tire Manual Northern Tool Item #: 50857 Marathon Part #: 30051 Description: Flat Free, 4.10/3.504” sawtooth; 3/4” bearing bore; offset 2.
Contents Safety Information................... 3 Customer Service..................... 3 Tire Spec. Information............. 4 Tire Uses................................... 4 Installation Instructions.......... 5 Bearing Replacement..............
1. Safety Information Use gloves to install Wear safety glasses ! Not for highway use. Customer Service If you have any questions regarding this product, please don’t hesitate to contact us. Toll Free 877-425-1640 253-893-7021 Online Email: sales@marathonind.com Website: www.marathonind.
2. Tire Spec. Information Northern Tool Item #: 50857 Marathon Part #: 30051 Description: Flat Free, 4.10/3.50-4” sawtooth; 3/4” bearing bore; offset 2.25” hub 3" Tire Width 3/4" Standard Bearings 10.5" Wheel Diameter 2.
3. Installation Instructions Note: These installation instructions apply for installation on most standard hand trucks. For installation on other equipment, please see original equipment manufacturer’s manual. You will need: Pliers, Gloves, Eye Protection, New Marathon Tire. 1 3 Step One: Put on your gloves and eye protective-wear. Put the hand truck on the ground or on a solid surface with the wheels facing up.
4. Bearing Replacement You will need: Hammer, Screwdriver, Block of Wood, Replacement Bearings, Gloves and Eye Protection. 1 3 Step One: Prop the tire up to allow room for the bearings to be removed from the hub. For example, you may use a bucket. Step Three: Hit the top of the screwdriver with a hammer until the bearing pops out into the bucket below (Fig. 1). 2 4 6 Fig.
Toll Free 877-425-1640 253-893-7014 Email: sales@marathonind.com Website: www.marathonind.
