Hydraulic Rock Drill COP RR14 / SC14 Ver. C 2 General Information
8 No: 4124851851.2.9007203379904011 en-US
2.3 Cleaning
2.3.1 Safety Precautions Before Cleaning
WARNING
Serious Injury
Risk of personal injury
u Always read general safety regulations before starting maintenance work. Refer to
Safety manual.
u Always turn off the equipment and the main switch before cleaning and maintenance
work is carried out. Set up WORK IN PROGRESS warning signs at the main switch
and control positions.
u Be aware of the units kinetic energy due to accumulated hydraulic pressure. Relieve
pressure in hydraulic, water, and compressed air systems and always secure moving
units.
2.3.2 Cleaning
1.
Clean the Rock Drill frequently from rock fragments, drill cuttings and accumulations
of dust.
2.
Clear away fragments of rock and other objects from air, water and hydraulic hoses
and cables frequently to avoid the risk of chafing on sharp edges.
3.
Rinse the Rock Drill with water after every work shift. Use only rinsing pressure and
avoid spraying directly at seals. Wipe away any accumulations of water.
2.3.3 Hydraulic Hoses
WARNING
Serious Injury
Risk of abrasions and crushing injuries.
u Always change damaged hoses and couplings.
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