SWL2820 Operator’s Manual
83
Prolonged working equipment would reduce the stability of the machine.
Be carefully when travelling on slope to avoid rolling over of the machine.
For optional equipment to be installed with the dimension beyond the standard one, pay more
attention during moving of the equipment or travelling of the machine.
6.3
PERFORMANCE OF THE OPTIONAL EQUIPMENT
Consult with local agent for choice and installation of the optional equipment.
6.4
REPLACEMENT OF OPTIONAL EQUIPMENT
Park machine on flat and stable ground. Put the optional equipment onto ground.
Before leaving machine, stop engine and move the steer handle in each direction to release
pressure and engage the safety lever.
Make sure the locking pin of quick coupler connected to the right position of the equipment
prior to operation.
Never insert your finger into the holes because accident such as cutting of the finger would be
resulted in case of there is movement unexpected or out of control.
A quick coupler is provided with the machine for connection of the bucket or other optional
equipment.
Steps for replacement of other optional equipment are identical with the ones of bucket.
Beside of the quick coupler, there are also two coupling rod and one independent hydraulic
circuit to control the optional equipment.
The optional equipment is controlled by pedal valve.
Make sure the oil would not flow into connectors of pedal
and unconnected pipes when replacing the independent
hydraulic circuit or before disassembling the quick
coupler.
6.5
CONNECTION OF HYDRAULIC
CIRCUIT
Before any operation on the hydraulic circuit, stop engine
firstly and engage steer handle in each direction to release
the pressure, and lock on the safety rod.
Clean the positions where are polluted immediately.
Make sure the controlling pedal on the position of flow broken, then, connect the quick pipes to
connector of hydraulic circuit after the equipment is attached on the quick coupler.
Quick coupling device should comply with standard of ISO8434-3.
Any query about connection of hydraulic circuit, please consult with your local agent.
6.5.1
CONNECTION OF STANDARD HYDRAULIC CIRCUIT
Application of equipment which has hydraulic circuit with oil return to oil tank directly may
also be available.
The oil return system is on the left side of boom. The draining circuit of equipment should be
connected to the uppermost connector.
Summary of Contents for SWL 2021 Series
Page 10: ...SWL2820 Operator s Manual 9 Float Tail warning Oil level Diesel Oil Oil filter...
Page 25: ...SWL2820 Operator s Manual 24 3 1 3 MACHINE DISTRIBUTION 1 7 2 3 4 5 6 8 9 10...
Page 45: ...SWL2820 Operator s Manual 44 A B C H G D E F...
Page 89: ...SWL2820 Operator s Manual 88 SWL2820 Hydraulic Diagram...
