Toro Groundsmaster 4500-D Series Service Manual page 190

After Repair or Replacement of Components (continued)
Hydraulic System: Service and Repairs
oil before starting engine. This will ensure that internal components have
adequate lubrication during initial operation.
7. After disconnecting or replacing any hydraulic components, operate machine
functions slowly until air is out of system (see
(page 5–95)).
8. Before returning machine to regular operation, check for hydraulic oil leaks.
Shut off engine and correct leaks if necessary. Check oil level in hydraulic
reservoir and add correct oil if necessary.
Page 5–88
Charge Hydraulic System
Groundsmaster ® 4500-D/4700-D
19245SL Rev A