Hitachi ZW 310-6 Operator's Manual page 10

Operating Procedures ........................................................... 13-7
Descriptions of Warnings ...................................................13-10
Axle Oil Cooler .............................................................................13-12
Axle Oil Cooler (Optional) ..................................................13-12
Maintenance Guide of the Axle Oil Cooler ..................13-12
Axle Oil ......................................................................................13-12
Check Axle Oil Level .............................................................13-13
Change Axle Oil .....................................................................13-14
Replace Axle Oil Cooler Line Filter (Option) ................13-15
Clean Axle Oil Cooler Fins (Option) ................................13-16
INDEX ........................................................................... 14-1
CONTENTS