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SECTION 8 – MAINTENANCE AND STORAGE
SERVICE - FLUIDS
Hydraulic Oil
Check the Hydraulic Oil Reservoir Sight
Gauge level daily. Add just enough fluid to
maintain oil level at mid-sight gauge.
NOTE: Hydraulic oil expands when heated.
Always check oil level when it is cool.
If hydraulic oil level is too low for safe
operation, a Low Hydraulic Oil Warning
Message will appear on the Machine Display.
Press OK to acknowledge and refill hydraulic oil
level to satisfactory level.
NOTE: Replace hydraulic oil every 1,000 hours
of operation.
Filling the Hydraulic Oil Reservoir
Hydraulic oil can be added two different
ways:
NOTICE
Remove all chemical residue from the
work area before performing service/
maintenance.
NOTICE
Pump repair and replacement should be
performed by qualified service
personnel only. Replace with properly
rated components. Refer to your parts
manual for further information.
NOTICE
Ensure area is clean before changing
hydraulic oil and filters to avoid
contamination, such as dirt and debris.
Failure to comply may result in severe
hydraulic system damage.
NOTICE
Ensure engine is off before filling
hydraulic oil reservoir.
Hydraulic Oil Reservoir
(Located on left-hand side of
machine - open hood to access)
-Typical View
• Sight
Gauge
Low Hydraulic Oil Level Warning Message
(Located on the Machine Display)
Summary of Contents for STS12i Combo
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