CM2904 Instruction Book © 2009 - 2022 Parker-Hannifin Corporation Page 7 of 51PrecautionsGeneral Safety Regulations2.1.1. Construction RegulationsCAUTION2.1.2. Safety During InstallationCAUTION2.1.3. Safety During Start-upW ARNINGEnsure that no one is in front, behind or nearby the machine when first starting upthe machine.Follow the instructions for function control in the Start-up section.2.1.4. Safety During Maintenance and Fault DiagnosisCAUTIONo The machine cannot start moving.o Functions are positioned safely.o The machine is turned off.o The hydraulic system is relieved from any pressure.o Supply voltage to the control electronics is disconnected.

Parker CM2904 Instruction Book