7.1.2 Technical speci fi cations rear axle ........................................................................................................................ 7- 2 7.1.3 Overview: Drum ................................................................................................................................................... 7- 3 7.1.4 Overview Drive Hydraulics Drum HR70C-9 /HR 110C-9 /HR120C-9/HR 140C-9 ................................................... 7- 4 7.1.5 Overview Drive Hydraulics Rear Axle HR70C-9 /HR 110C-9 /HR120C-9/HR 140C-9 ........................................... 7- 5 7.1.6 HR70C-9:
Drive unit - Sequence of functions ...................................................................................................... 7- 6 7.1.7 HR110C-9 /HR120C-9/HR 140C-9: Drive unit - Sequence of functions ....... . ........................................................ 7- 7 7.1.8 Trouble shooting: What to do if the compaction roller does not start .................................................................. 7- 8 7.1.9 Speeds, hydraulic measuring and adjustment values for compaction rollers ...................................................... 7-10 7.1.10 Overview:
Asdjustments at the oil pressure pump of the drum drive ................................................................. 7-10 7.1.11 Overview: Adjustments at the oil pressure pump of the drum drive .................................................................... 7-11 7.2 Installing & dismantling the drum ............................................................................................................................ 7.2.1 Preparing the drum for repair work .......................................................................................................................
7-13 7.2.1.1 Overview Drum .................................................................................................................................................. 7-14 7.2.2 Removing the drum .............................................................................................................................................. 7-17 7.2.3 Dismantling the drum............................................................................................................................................ 7-18 7.2.4 Removing the bearing ..........................................................................................................................................
7-20 7.2.5 Installing the bearing ............................................................................................................................................ 7-21 7.2.6 Assembling the drum ............................................................................................................................................ 7-23 7.2.7 Installing the drum ................................................................................................................................................ 7-27 Table of contents VI Issue: 02-10