Maintenance
50940411/G0219 140 Printed in U.S.A.
10. Remove hydraulic breather/oil fill cap (P, Fig.
144) and add hydraulic oil until the level reaches
the middle of the sight glass (A, Fig. 146).
Replace and tighten the hydraulic oil fill cap.
Close the engine compartment.
NOTE:
See “Fluids/Lubricants Types and
Capacities” on page 35 for proper hydraulic oil
grade and type. Hydraulic oil capacity listed is
approximate.
11. Start the machine. Cycle through all hydraulic
functions several times to purge air from the
hydraulic system. Shut down the machine
according to “Mandatory Safety Shutdown
Procedure” on page 20.
12. Check the machine for hydraulic oil leaks.
Correct any leaks as required.
13. Add oil to the hydraulic system as required until
the level reaches the middle of the sight glass
(A). Replace and tighten the hydraulic oil fill
cap.
Y
Fig. 146 – Hydraulic Oil Level Sight Gauge
A
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