Oil leaks from hydraulic ports
By
Remedy
Cause
Carrier driver
Check and tighten flange halves and/or cap nuts (see
chapter
Bolt connections/Tightening torques
)
Flange halves and/or cap nuts are loose
Oil leak at parts of the hydraulic demolition cutter installation
(bolted connections, hoses etc.)
By
Remedy
Cause
Carrier driver or workshop
Check and tighten bolted connections; replace defective
parts if necessary (see chapter
Bolt connections/Tightening
torques
)
Check hydraulic demolition cutter installation, replace
damaged partsUse only original parts (see chapter
Bolt
connections/Tightening torques
)
Bolted connections are loose; flange
connections at valve are loose
Insufficient lubrication
By
Remedy
Cause
Carrier driver
Check lubrication and lubricate (see chapter
Lubrication
)
Intervals between lubrication too long
Automatic closing of cutter jaws
By
Remedy
Cause
Workshop or Atlas Copco
Customer Center/Dealer in
your region
Check and replace rapid movement valve
Rapid movement valve defective
Automatic turning of hydraulic demolition cutter
By
Remedy
Cause
Workshop
Check and repair the hydraulic system
Internal leaks in hydraulic system
Atlas Copco Customer
Center/Dealer in your area
Fit new pressure limiting cartridge
Pressure relief valve defective
© 2015 Construction Tools GmbH | No. 3390 5141 01 | 2015-11-16
Original instructions
54
CC 1700 U, 1700 S
TROUBLESHOOTING
