Epiroc ER-L Series User Manual

Safety and operating instructions
64 © Anbaufräsen PC GmbH | 3390 5221 01 | 2020-09-07
Original Instructions
8.2 Cutter drum does not turn / is blocked
Cause Remedy By
Cutting material trapped between cut-
ter drum and drive
Shut down machine, depressurise
and safeguard against a restart.
Remove trapped cutting material.
Allow cutter to run in reverse briefly.
Carrier driver
Disassemble cutter drum Workshop
Hydraulic pump pressure is too low Increase pressure via the excess
pressure valve and observe the max.
values.
Carrier driver
No oil pressure Check hydraulic pump and valves. Carrier driver
Damage to the internal parts of the hy-
draulic motor
Consult the authorized Customer
Center / Dealer in your area.
Rinse leakage oil line.
Exchange hydraulic motor.
Replace tank line / leakage oil filter
cartridge.
Authorized Customer Center / Dealer
in your area
Damage to the internal parts of the
gear or drive
Consult the authorized Customer
Center / Dealer in your area.
Dismantle gear or drive.
Replace damaged parts.
Authorized Customer Center / Dealer
in your area
Check valve installed inverted Install check valve as per hydraulic
installation plan version1.
Workshop
Hydraulic couplings of the hoses are
blocked or excavator valve on boom
not completly opened
Check hydraulic couplings.
Open excavator valve.
Carrier driver
8.3 Cutter drum turns too slowly
Cause Remedy By
Hydraulic pump delivery volume too
low
Increase delivery volume. Carrier driver
Replace hydraulic motor with a motor
recommended by the authorized Cus-
tomer Center / Dealer in your area
with a lower displacement volume.
Authorized Customer Center / Dealer
in your area
Poor efficiency of the pump for the hy-
draulic motor
Replace hydraulic motor or pump. Authorized Customer Center / Dealer
in your area
Oil leaks between hydraulic pump and
hydraulic motor
Replace damaged hydraulic hoses.
Tighten connection elements.
Workshop
Hydraulic couplings of the hoses are
blocked or excavator valve on boom
not completly opened
Check hydraulic couplings.
Open excavator valve.
Carrier driver

Epiroc ER-L Series Specifications

General

Brand	Epiroc
Model	ER-L Series
Category	Cutter
Language	English