Liebherr R 9350 1369 Hydraulic Excavator Operating Manual 30617 – PDF DOWNLOAD

These operating instructions have been written for the machine operator and for the maintenance personnel of the machine.

They contain:

– The technical data.

– The safety requirements.

– The operating instructions.

–  The maintenance instructions.

The operating instructions are to be read and used carefully by all persons who carry out work with or on the machine before putting the machine into service for the first time and later, at regular intervals.

Work with or on the machine includes, for example:

The operating instructions allow the machine operator to familiarize themselves with the machine more easily and prevent malfunctions occurring due to improper operation. The observance of the operating and maintenance instructions by maintenance personnel:

The operating instructions belong with the machine for the entire lifetime of the machine. Place a copy in an easily reached position on the cab storage shelf. This copy must be replaced immediately if lost, damaged or unreadable.

The operating and maintenance instructions must be completed by information on current national regulations for accident prevention and protection. In addition to the operating instructions and legally binding regulations on accident prevention which apply in the user country and at point of use, authorized specialist rules for safe and correct working procedures are also to be observed.

These operating and maintenance instructions contain all the information required for operating and maintaining your machine.

1 Product description
1-1 Assembly – overview
1-1.1 Machine and construction equipment
1-2 Vibration emission
1-3 EC Declaration of Conformity
1-4 Safety instructions
1-4.1 Maintenance of the machine
1-5 Control and operation
1-5.1 Operating and control elements
1-5.1.1 Overview of the control cab
1-5.1.2 Arrangement of joysticks
1-5.3 Keyboard
1-5.4 Control board
1-5.7 Monitoring cameras
1-5.9 Heating/air conditioning system
1-5.10 Additional cab heating system (optional)
1-6 Setting the machine into operation
1-6.1 Starting/stopping the machine
1-6.2 Starting aids (optional)
1-6.4 Emergency operations
1-6.5 Forwarding for safety mode of Diesel engine and service control
1-7 Working with the machine
1-7.1 Working movements
1-7.2 Minimum impact working methods for your machine
1-7.3 Preparatory activities
1-7.4 Positioning of the machine
1-7.5 Working with the backhoe bucket
1-7.6 Working with the shovel bucket
1-8 Transport

2 Malfunctions
2-1 General information
2-2 Regulating circuit
2-3 Coding error
2-4 Connection box pump transmitters
2-5 Joysticks

3 Maintenance
3-1 Servicing the machine safely
3-1.2 Maintenance anchor points
3-2 Lubricants and operating fluids
3-2.1 General information on changing lubricants and operating fluids
3-2.2 Lubricating chart
3-2.3 Service trap
3-2.4 Lubricant change
3-2.7 Operating material chart
3-2.12 Hydraulic system oil chart
3-3 Lubricating and operating material specifications
3-4 Condition monitoring with oil analysis

4 Malfunctions and remedies
4-1 Diesel engine and fuel system
4-2 Hydraulic system
4-3 Transmission
4-4 Electrical system
4-5 Heating/air conditioning system
4-6 Work equipment

5 Maintenance
5-1 General information
5-2 Swing gears – oil change
5-3 Oil change on travel gear and Lifetime travel gear (optional)
5-4 Swing gears and travel gears flushing
5-5 Splitterbox – oil change
5-6 Coupling – oil change
5-7 Checking the track components mountings
5-8 Monitoring the track tension
5-9 Retensioning the track
5-10 Cleaning the track chain
5-11 Lubricating the track chain
5-12 Electrical system components
5-13 Battery care
5-14 Hydraulic system oil chart
5-15 Lubricating and operating material specifications for the hydraulic system

General information
5-93 Swing gears – oil change
5-94 Oil change on travel gear and Lifetime travel gear (optional)
5-95 Swing gears and travel gears flushing
5-99 Splitterbox – oil change
5-101 Coupling – oil change
5-103 Track components
5-103 Checking the track components mountings
5-105 Monitoring the track tension
5-105 Retensioning the track
5-106 Checking the tension on the sprocket teeth (optional)
5-108 Electrical system
5-108 Notes on the electrical system
5-108 Principal batteries switches and ECM connectors
5-110 Battery care
5-111 Electrical components location
5-112 Aeration devices
5-112 Heating/air conditioning system
5-117 Dual air-conditioning system (optional)
5-118 Additional maintenance operations
5-118 Additional cab heating system (optional)
5-119 Check mounting bolts for tightness
5-122 Counterweight mounting bolts
5-123 Hydraulic tank mounting bolts
5-127 PowerPacks mounting bolts
5-128 Swing gears and swing motors mounting bolts
5-129 Hydraulic pumps mounting bolts
5-130 Side frames mounting bolts
5-131 Cabin elevation mounting bolts
5-132 Drive unit brakes and swing gear brakes
5-133 General lubrication points
5-134 Control and maintenance chart
5-134 General information
5-135 How to use the maintenance chart
5-136 Daily Maintenance Schedule – R 9350
5-142 250 Hours Maintenance Schedule – R 9350
5-148 500 Hours Maintenance Schedule – R 9350
5-156 1000 Hours Maintenance Schedule – R 9350
5-164 2000 Hours Maintenance Schedule – R 9350

Appendix
6-1 Visual check of the hydraulic hoses
6-1-1 Preface
6-1-2 General information
6-1-3 Components functions
6-1-4 Recommendations for hose assembly maintenance
6-2 Cleaning procedure for hydraulic circuits
6-2-1 Preface
6-2-2 General information about hydraulic oil contamination
6-2-3 General cleaning procedure
6-2-4 Working pumps circuit
6-2-5 Swing circuit
6-2-6 Cooling pumps circuit
6-2-8 Backhoe cylinders lines
6-2-10 Hydraulic tank
6-2-11 Restart the machine
6-2-12 Monitor the restarted machine
6-3 Cleaning instructions and recommendations