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General| Brand | Unic |
|---|---|
| Model | URW295CUR |
| Category | Construction Equipment |
| Language | English |
Details on the MRV-500 control valve.
Information about the main relief valve.
Details on the relief valve for storing hook.
Information on the pressure reducing valve.
Details about the back pressure valve.
Information on the pressure regulator valve.
Details on valve body for D, H, T, S functions.
Information on the valve body for outrigger.
Details on O-rings for valve body jointing surfaces.
Information about the accelerator cylinder.
Details on spool assembly types.
Describes oil flow when the crane is not in operation.
Explains oil flow during crane operation.
Details oil flow when the crane is unloading.
Describes oil flow during hook storing operation.
Explains oil flow when hook storing relief valve is active.
Details oil flow for boom up, hook up, boom retraction, and slewing C.W.
Describes oil flow for boom down, hook down, boom extension, and slewing C.C.W.
Explains the function of the acceleration cylinder.
Overview of the entire hydraulic system.
Diagram of the hydraulic circuit related to control valves.
Overall hydraulic circuit diagram.
Details control valve piping for crane running.
Explains control valve piping for crane operations.
Details control valve piping for outriggers.
Describes swivel joint construction and house positions.
Details piping within the column.
Explains simultaneous telescoping of boom 4 and boom 5.
Detailed view of the front section of boom 4 and 5.
Detailed view of the rear section of boom 3 and 4.
Procedures for installing slide plates and guides.
Operation details for 5-section boom triple cylinders.
Explains operation when telescoping cylinder 1 extends.
Explains operation when telescoping cylinder 1 retracts.
Explains operation when telescoping cylinder 2 extends.
Explains operation when telescoping cylinder 2 retracts.
Explains operation when telescoping cylinder 3 extends.
Explains operation when telescoping cylinder 3 retracts.
Procedures for adjusting selector valve with adjusting bolt.
Details the function and working of the cushion seal.
Describes pressure oil flow during extension.
Troubleshooting causes and remedies for telescoping cylinders.
Troubles and remedies for 5-section boom triple cylinders.
Explains oil flow and troubleshooting for derrick cylinders.
Details the purpose and procedures for punching.
Details hoist winch construction and brake shoe adjustment.
Cautions for reassembling the hoist winch.
Troubleshooting causes and measures for hoist winches.
Details related to the hook component.
Details on the slewing reduction gear.
Cautions for reassembling the slewing reduction gear.
Procedures for disassembling the slewing reduction gear.
Procedures for mounting the turntable.
Details soft zone position, bolt sequence, and torque.
Torque and tightening order for column fastening bolts.
Details slip ring construction and fitting position.
Details the function and operation procedures of the overwinding alarm.
Provides a detailed view of the boom top.
Overview of the electric system's structure.
Details for URW295CUR gasoline engine type.
Wiring diagram covering all devices for URW295CUR.
Wiring diagram for the crane of URW295CUR.
Wiring diagram for the outrigger of URW295CUR.
Wiring diagram for the turn over prevention device.
Details electric wiring around the control box.
Wiring diagram under the control valve for the crane.
Electric wiring details for the gasoline engine.
Wiring for gasoline engine and power unit.
Electric wiring details for diesel engine type.
Details of the wire rope retaining mechanism.
Details on outrigger mode indicators, control box, and lamps.
Details on limit switches for operation.
Steps to take when the crane fails to function.
Procedure for controlling outriggers during emergencies.
How to test differential transformer for breaks or short-circuits.
Inspection procedures for the derrick cylinder.
Inspection procedures for cylinders that sink.
Procedures for checking outriggers for sinking issues.
Procedures for initial zero point adjustment of the outrigger control box.
Checklist to be followed before starting operation.
Key check points for the turn over prevention device.
Procedures for inspecting the carrier before operation.
Procedures for checking, filling, and changing engine oil.
Checking and filling battery electrolytic solution level.
Checking and filling the hydraulic oil tank level.
Checking and adjusting rubber crawler tension.
Checking and cleaning the air cleaner element.
Checking and filling oil in crawling motor reduction gears.
Procedures for inspecting the crane before operation.
Instructions for cleaning the crane.
Inspection of bolts for slewving bearings.
Procedure for replacing wire rope for winding-up.
Details on replacing expendable parts.
Recommended lubricants for the carrier.
Chart for filling water and lubrication intervals.
Recommended lubricants for the crane.
Chart detailing lubrication points and intervals for the crane.
General lubrication information.
Battery removal steps for URW295C models.
Battery removal steps for URW295CAR models.
Details the components of the carrier equipment.
Details the components of the crane equipment.
Pre-operation inspection steps for the crane.
Procedure for initiating an emergency stop.
Explains the shock-less function.
Details the interlocking balance control function.
Procedure for switching between manual and radio control modes.
Manual lever operation procedures for outriggers.
Radio control transmitter operation procedures for outriggers.
Switching the mode indicator between state and operation.
Procedure for resetting the interlocking balance control.
How to switch the shockless function when not over-wound.
Procedure for switching to low-temperature operation mode.
Method for starting and stopping the engine using the radio controller.
Explanation of mode indications during normal crane operation.
Explanation of mode indications for mistaken crane operations.
Procedure for zero point adjustment.
Zero point adjustment after replacing spool, transformer, or accelerator unit.
Mode indications when zero point adjustment fails.
Correcting crane operation speed when incorrect after pump setting.
Procedure for correcting the store of hook.
Procedure for correcting the release of hook.
Procedure for correcting PWM values.
Procedure to improve outrigger operation idle.
Details of the MRV-500 control valve.
Details of the main relief valve.
Details of the relief valve for storing hook.
Details of the pressure reducing valve.
Details of the back pressure valve.
Details of the pressure regulator valve.
Details of the valve body for D, H, T, S functions.
Details of the valve body for outrigger.
Details O-rings on valve body jointing surfaces.
Details of the accelerator cylinder.
Details of spool assembly types and replacement.
Describes oil flow when the crane is not in operation.
Explains oil flow during crane operation.
Details oil flow when the crane is unloading.
Describes oil flow during hook storing operation.
Explains oil flow when hook storing relief valve is active.
Details oil flow for boom up, hook up, boom retraction, and slewing C.W.
Describes oil flow for boom down, hook down, boom extension, and slewing C.C.W.
Explains the function of the acceleration cylinder.
Overview of the entire hydraulic system.
Diagram of the hydraulic circuit related to control valves.
Overall hydraulic circuit diagram.
Details control valve piping for crane running.
Explains control valve piping for crane operations.
Details control valve piping for outriggers.
Describes swivel joint construction and house positions.
Details piping within the column.
Explains simultaneous telescoping of boom 4 and boom 5.
Detailed view of the front section of boom 4 and 5.
Detailed view of the rear section of boom 3 and 4.
Procedures for installing slide plates and guides.
Operation details for 5-section boom triple cylinders.
Explains operation when telescoping cylinder 1 extends.
Explains operation when telescoping cylinder 1 retracts.
Explains operation when telescoping cylinder 2 extends.
Explains operation when telescoping cylinder 2 retracts.
Explains operation when telescoping cylinder 3 extends.
Explains operation when telescoping cylinder 3 retracts.
Procedures for adjusting selector valve with adjusting bolt.
Cushion mechanism of telescoping cylinder for 5-section booms.
Describes pressure oil flow during extension.
Troubleshooting causes and remedies for telescoping cylinders.
Troubles and remedies for 5-section boom triple cylinders.
Explains the purpose of the punching procedure.
Step-by-step procedures for punching.
Measures to prevent piston loosening in telescoping/derrick cylinders.
Instructions for applying LOCTITE.
Steps for assembling the component.
Information on the curing process of adhesives.
Details hoist winch construction and brake shoe adjustment.
Cautions for reassembling the hoist winch.
Troubleshooting causes and measures for hoist winches.
Explains the construction of the slewing reduction gear.
Cautions for reassembling the slewing reduction gear.
Procedures for disassembling the slewing reduction gear.
Procedures for mounting the turntable.
Details soft zone position, bolt sequence, and torque.
Torque and tightening order for column fastening bolts.
Details slip ring construction and fitting position.
Details the function and operation procedures of the overwinding alarm.
Provides a detailed view of the boom top.
Overview of the electric system's structure.
Details for URW295CUR gasoline engine type.
Wiring diagram covering all devices for URW295CUR.
Wiring diagram for the crane of URW295CUR.
Wiring diagram for the outrigger of URW295CUR.
Wiring diagram for the turn over prevention device.
Details electric wiring around the control box.
Wiring diagram under the control valve for the crane.
Electric wiring details for the gasoline engine.
Electric wiring details for diesel engine type.
Details for URW295CDR diesel engine type.
Details of the wire rope retaining mechanism.
Information on outrigger mode indicator lamps.
Details on limit switches for operation.
Steps to take when the crane fails to function.
Procedure for controlling outriggers during emergencies.
How to test differential transformer for breaks or short-circuits.
Inspection procedures for the derrick cylinder.
Inspection procedures for cylinders that sink.
Procedures for checking outriggers for sinking issues.
Procedures for initial zero point adjustment of the outrigger control box.
Checklist to be followed before starting operation.
Key check points for the turn over prevention device.
Procedures for inspecting the carrier before operation.
Procedures for checking, filling, and changing engine oil.
Checking and filling battery electrolytic solution level.
Checking and filling the hydraulic oil tank level.
Checking and adjusting rubber crawler tension.
Checking and cleaning the air cleaner element.
Checking and filling oil in crawling motor reduction gears.
Procedures for inspecting the crane before operation.
Instructions for cleaning the crane.
Inspection of bolts for slewving bearings.
Procedure for replacing wire rope for winding-up.
Steps for replacing wire ropes.
Procedure for fixing the wire rope end.
Method for correcting twisted wire ropes.
Details on replacing expendable parts.
Recommended lubricants for the carrier.
Recommended greases for lubrication.
Details on the specified fuel to use.
Hydraulic oil type is same as used in the crane.
Recommended gear oils for crawling motor reduction gears.
Chart for filling water and lubrication intervals.
Recommended lubricants for the crane.
Recommended greases for lubrication.
Chassis grease recommendations.
Molybdenum grease recommendations.
Chart detailing lubrication points and intervals for the crane.
Procedure for replacing gear oil in winch and slewing reduction gears.
Lubrication instructions for slewving bearings.
Battery installation location on the mount.
Steps to remove the cover using M8 bolts.
Adjusting outrigger extension angle to approx. 90 degrees.
Disconnecting battery cables and removing the battery.
Battery installation location on the mount.
Steps to remove covers using M6 bolts.
Removing battery attachment bracket using M8 bolts and nuts.
Disconnecting battery cables and removing the battery from outrigger side.
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