Tighten Rear Steel Wheels—Cast Hub Bolts

RXA0130319
RXA0130319-UN-15JAN13


CAUTION: Avoid the possibility of personal injury. Never operate tractor with loose wheel bolts. Failure to follow procedure may result in personal injury. Wheel bolts are critical to operation and require repeated torquing to assure secure tightness.

IMPORTANT: Some bolts may loosen as sleeve is tightened. Repeat torquing sequence until ALL sleeve bolts maintain proper torque. Failure to follow procedure could result in damage to equipment.

Tighten five hub sleeve bolts (1-5) to initial torque specifications in sequence shown beginning with center cap screw (A) in lower sleeve.

Tighten bolts to secondary torque specifications using same tightening sequence.

Drive tractor approximately 100 m (100 yd.). Then tighten bolts to final torque specification until bolts maintain torque specified.

ItemMeasurementSpecification
Wheel Hub Sleeve Bolts
InitialTorque204 N·m (150 lb.-ft.)
SecondaryTorque410 N·m (300 lb.-ft.)
FinalTorque600 N·m (445 lb.-ft.)

IMPORTANT: Keep wheel bolts tightened to specification. If tractor is operated with loose bolts, damage to equipment may occur.

Retighten bolts after working 3 HOURS, again after 10 HOURS and DAILY for first week of operation or until bolts do not move when retorqued.

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