After Fifteen Minutes or One Hour of Operation

Check drive wheel nuts every 15 minutes if in road operation.

Check drive wheel nuts every hour if in field operation.

Torque the nuts in a cross pattern by following a sequence as shown in the photographs.

Repeat checks until torque stabilizes.

E63271-UN-19APR12

IMPORTANT: Check torque on drive wheel nuts.

Tighten every fifteen minutes in ROAD operation. Check and tighten every hour in FIELD operation.

Check torque after every 50 hours of operation for routine service interval after torque is maintained.

Item	Measurement	Specification
Drive Wheel Nuts	Torque	300 N·m (220 lb-ft)