HARNESS - MAIN CAB 7U1055 - Caterpillar

5000 Hour Oil Change Interval
A 5000 hour maintenance interval for hydraulic oil (change) is available. The extended interval requires S O S monitoring of the hydraulic oil. The interval for S O S monitoring is every 500 hours. The maintenance interval for the hydraulic oil filter is not changed. If S O S monitoring is not performed, the 2000 hour maintenance interval must be used.Machines with hammers are not included in the 5000 hour maintenance interval. Machines with hammers must use the intervals that are listed in the Maintenance Interval Schedule. Machines that are used in severe conditions are not included in the 5000 hour maintenance interval. Machines that are used in severe conditions must use the interval in the Maintenance Interval Schedule.Oil Change
Refer to Operation and Maintenance Manual, "Hydraulic System Oil - Change" for the procedure to change the hydraulic oil.