User guide
Series 311 Load Frame
50
Routine Maintenance Overview Checklist
Maintenance
E-Stop is Working if Applicable MTS MTS MTS MTS
Response to Full Stroke Waveform,
Visual and Audible
MTS MTS MTS MTS
Valve Balance check displacement
control
MTS MTS MTS MTS
Valve Dither Response MTS MTS MTS MTS
Grips
Cursory Check of Grips/Grip Control MTS MTS MTS MTS
Grip Supply Connections are Dry MTS MTS MTS MTS
Grip Seals are Dry MTS MTS MTS MTS
Grip Action is Acceptable MTS MTS MTS MTS
Lubricate Grip Inserts MTS MTS MTS MTS
*Symbol denotes services performed by equipment operators. Most of these procedures involve visual checks
that should not interfere with test system operation. These checks are also completed by trained field service
engineers on each Routine Maintenance visit.
†Symbol denotes service performed by trained field service engineers as part of an MTS Routine Maintenance
plan. Some of these procedures require special service tools and/or specific service training to complete.
Recommended service to be performed at each running time interval noted
Calendar Time using 8 hour Running Time
rate per day
Daily Weekly Biweekly Annually
Running Time-Hours 8 40 80 500 1000 1,500 2,000