MTS Series 505G2 SilentFlo Hydraulic Power Unit Model 505G2-180 - Manual (Page 73)

Annually Monthly Weekly Daily Calendar Time using 8 hour
Running Time rate per day
10,000 5,000 2,000 1,500 1000 500 160 40 8 Running Time-Hours
MTS MTS MTS MTS Check HPU operating pressure
and temperature
MTS MTS MTS MTS Clean control cabinet air filter,
replace if required
MTS MTS MTS MTS Inspect heat exchanger for
leaks or “flow (when off)”
MTS MTS MTS MTS Inspect pump hoses for leaks
MTS MTS MTS MTS Lubricate-grease motor
bearings (non 505)
MTS MTS MTS MTS Verify dirty filter indicators
status
MTS MTS MTS MTS Verify HPU hydraulic fluid level
MTS MTS MTS MTS Verify warning and interlock
devices
MTS MTS Replace all filters
MTS MTS Verify operation and settings of
psi control and relief valves
MTS Check pump/motor coupling for
wear and debris
MTS Check pump voltage and
current
MTS Check case drain flow
MTS MTS MTS MTS Recommend MTS Hydraulix oil
sample
MTS MTS Recommend replacement or
rebuild of heat exchanger
MTS Recommend replacement of
hoses
MTS Inspect motor
bearings
Footnote.
Series 505G2 SilentFlo™ Hydraulic Power Unit Product Information 73
Maintenance