LO 10-4320-315-12
5. FUEL FILTER. Screw off fuel filter cartridge. Clean sealing surface, oil gasket, screw new filter in place. After filter
contacts seat, tighten filter 12 turn.
6. WHEEL BEARINGS. Pack wheel bearings annually or 3000hours whichever comes first. With assembly on
jackstands, remove grease cap, cotter pin, axle nut and washer. Remove outer bearing, hub, grease seal and inner
bearing. Degrease all parts. Pack bearings, install inner bearings and seal. install hub, outer bearing, washer, nut cotter
pin and cap.
7. OIL CAN POINTS. Every 50 hours dean and lightly oil control panel hinges, access door hinges and pad jacks.
8. HYDRAULIC BRAKE FLUID LEVEL Check fluid level before trailer travel.
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