Hydraulic Breaker - Doosan DX700LC Operation And Maintenance Manual

HYDRAULIC BREAKER

IMPORTANT
If a hydraulic breaker and piping is installed without
DOOSAN's authorization,
malfunction which will not be covered under the excavator
warranty.
Selection of Hydraulic Breaker
If a hydraulic breaker is installed, consider equipment's stability
and suitability for such modification. Also, consider hydraulic oil
pressure and quantity. When selecting a hydraulic breaker
consult with a DOOSAN distributor or sales agency.
Hydraulic Hoses and Tubing for Breaker
1. When installing hydraulic breaker, assemble according to
drawings provided with kit.
2. If breaker is taken off excavator, be sure to plug and cap all
hoses and tubing to prevent contamination from entering
hydraulic system.
3. Plug and cap all connectors and fittings on breaker to
prevent contamination.
4. Check all hydraulic connections for signs of leaks or loose
components before starting operation.
Operation
3-32
it may create a serious
OP001122