Liebherr R 934 C Facelift 1439 Hydraulic Excavator Operating Manual SN 33766 - PDF DOWNLOAD

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Operating manual Hydraulic excavator R 934 C Facelift from serial number 33 766

Document identification ORIGINAL OPERATING MANUAL Order number:

11321118

Edition:

11/2018

Valid for:

R 934 C Facelift from serial number 33 766

Author:

LFR - Technical documentation department

Product identification Manufacturer:

Liebherr Machinery (Dalian) Co. Ltd.

Type:

R 934 C Facelift

Type no.:

1439

co

0 C'II

......--

Address

i:::

Liebherr Machinery (Dalian) Co. Ltd.

I

No.30, Wanli Street Dalian

0

~

LL

....I

Development Area China

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MJFCIFSS

MJFCIFSS

MJFCIFSS

MJFCIFSS

MJFCIFSS

MJFCIFSS

Fig. 1-1

Machine with backhoe attachment

MJFCIFSS

Fig. 1-2

Machine with industrial attachment

MJFCIFSS

Fig. 1-3

Uppercarriage

MJFCIFSS

Fig. 1-4

Undercarriage

MJFCIFSS

MJFCIFSS

MJFCIFSS

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MJFCIFSS

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MJFCIFSS

MJFCIFSS

MJFCIFSS

MJFCIFSS

MJFCIFSS

MJFCIFSS

MJFCIFSS

MJFCIFSS

MJFCIFSS

MJFCIFSS

MJFCIFSS

MJFCIFSS

MJFCIFSS

MJFCIFSS

MJFCIFSS

MJFCIFSS

MJFCIFSS

Fig. 2-1

Overview of the signs on the machine

MJFCIFSS

MJFCIFSS

MJFCIFSS

MJFCIFSS

MJFCIFSS

Fig. 2-2

Important nameplates on the machine

MJFCIFSS

MJFCIFSS

Fig. 3-1

Controls in the cab

MJFCIFSS

Fig. 3-2

Joystick right (3) and left (4)

MJFCIFSS

Fig. 3-3

Arrangement of push buttons and switches in the control levers

MJFCIFSS

Fig. 3-4

Control levers with push buttons, switches and mini joysticks

MJFCIFSS

MJFCIFSS

Fig. 3-5

Control unit

he function of the keys marked with (M) are memorized when the machine is stopped: When starting the machine, the controlled function recovers the previous state (onoff, 1-2, I-C, ...) which was active before the machine was switched off

MJFCIFSS

MJFCIFSS

Overload warning system not available

MJFCIFSS

MJFCIFSS

set option

MJFCIFSS

Fig. 3-6

Display

Fig. 3-7

Menu bar

MJFCIFSS

MJFCIFSS

MJFCIFSS

main menu main menu menu bar.

Fig. 3-8

Main menu, camera view off

Reduce Symbol

MJFCIFSS

Camera

Fig. 3-9

Camera menu

main menu

MJFCIFSS

operating statuses

Fig. 3-10

Operating statuses menu

Operating statuses

MJFCIFSS

general settings

Fig. 3-11

General settings menu

Time settings

Fig. 3-12

Time settings submenu

MJFCIFSS

Brightness settings

Fig. 3-13

Brightness settings submenu

Daily operating hour meter reset

Fig. 3-14

Daily operating hour meter reset submenu

MJFCIFSS

Language settings

Fig. 3-15

Language settings submenu

Camera contrast settings

Fig. 3-16

Camera contrast settings submenu

MJFCIFSS

machine settings

Fig. 3-17

Machine settings menu

engine bleeding function

Fig. 3-18

Engine bleeding function submenu

MJFCIFSS

maintenance

Fig. 3-19

Maintenance submenu

maintenance symbol maintenance validation key

validation key maintenance symbol validation key last maintenance time next maintenance time

mini-joystick settings

MJFCIFSS

Fig. 3-20

Mini-joystick settings submenu, screen 1

mini-joystick settings

Fig. 3-21

Mini-joystick settings submenu, screen 2

mini-joystick settings

MJFCIFSS

Fig. 3-22

Mini-joystick settings submenu, screen 3

mini-joystick settings

information

Fig. 3-23

Information menu

MJFCIFSS

operating time

Fig. 3-24

Operating time menu

i-Soft

Fig. 3-25

i-Soft menu

MJFCIFSS

i-I/O

Fig. 3-26

i-I/O menu, screen 1

Fig. 3-27

i-I/O menu, screen 2

MJFCIFSS

Fig. 3-28

i-I/O menu, screen 3

Fig. 3-29

i-I/O menu, screen 4

Fig. 3-30

i-I/O menu, screen 7

MJFCIFSS

Fig. 3-31

i-I/O menu, screen 8

i-Exxx

MJFCIFSS

Fig. 3-32

i-Exxx menu

Fig. 3-33

List Exxx menu

MJFCIFSS

Fig. 3-34

List E-Elec menu

Test Reset test at x Hrs

Fig. 3-35

List S-Exxx menu

list S-Exxx

MJFCIFSS

Test

Tool Control

Fig. 3-36

Tool Control menu

scroll arrows

MJFCIFSS

messages messages

Fig. 3-37

Messages menu

essages essages messages

scroll arrows message text field

MJFCIFSS

Fig. 3-38

Messages menu

Main menu

MJFCIFSS

serie

seed

MJFCIFSS

MJFCIFSS

MJFCIFSS

Fig. 3-39

Climb up using the handholds

Fig. 3-40

Door - exterior

MJFCIFSS

Fig. 3-41

Door - interior

MJFCIFSS

Fig. 3-42

Safety lever

MJFCIFSS

Fig. 3-43

Operator seat

MJFCIFSS

MJFCIFSS

Fig. 3-44

Safety belt

Fig. 3-45

Locked positions of the windscreen

MJFCIFSS

Fig. 3-46

Sunshades at windscreen and at cab roof

MJFCIFSS

Fig. 3-47

Emergency exit – rear window

Fig. 3-48

Dome light for cab interior lighting

MJFCIFSS

Fig. 3-49

Possible locations for fixing the fire extinguisher

MJFCIFSS

Fig. 3-50

Windscreen washing fluid container

MJFCIFSS

Fig. 3-51

Arrangement of lighting

MJFCIFSS

Tab. 3-1

MJFCIFSS

Tab. 3-1

Fig. 3-52

Louvers in the cab

MJFCIFSS

Fig. 3-53

Mini-clock of the standstill heater

MJFCIFSS

Setting the heating time

Setting the heating time

1, 2 1, 2

3

1, 2

3

3

ON

Fig. 3-54

Mini-clock of the standstill heater

MJFCIFSS

preset time 1, 2 or 3 ON 1, 2

3

MJFCIFSS

Fig. 3-55

Ignition switch

MJFCIFSS

preheating activated

preheating activated preheating activated

MJFCIFSS

Fig. 3-56

Speed adjustment and operating modes selection

MJFCIFSS

Fig. 3-57

Engine speed adjustment via the arrow keys S228 and S229

MJFCIFSS

MJFCIFSS

Fig. 3-58

Emergency off switches on keyboard and on uppercarriage structure

MJFCIFSS

automatic engine shut-down

MJFCIFSS

Fig. 3-59

Coolant / motor oil / hydraulic oil preheating

MJFCIFSS

MJFCIFSS

Fig. 3-60

Travelling straight ahead

MJFCIFSS

Fig. 3-61

Counter rotation with both tracks

Fig. 3-62

Turning over one track

MJFCIFSS

Fig. 3-63

Hand levers for manual travel control

MJFCIFSS

Fig. 3-64

Travelling up

MJFCIFSS

Fig. 3-65

Travelling down

Fig. 3-66

Travel warning device

MJFCIFSS

Fig. 3-67

Rotating the uppercarriage

MJFCIFSS

MJFCIFSS

Fig. 3-68

Working position of the machine

MJFCIFSS

Fig. 3-69

Stick cylinder control

Fig. 3-70

Boom cylinders control

MJFCIFSS

Fig. 3-71

Float position of the boom cylinders with a shovel attachment

Fig. 3-72

Operation of the bucket or grapple cylinders

MJFCIFSS

Fig. 3-73

Lowering the attachment with shut down engine

MJFCIFSS

Fig. 3-74

Activation of the medium pressure circuit (S19) and actuation of the working tool (S5L/S5R)

Fig. 3-75

Actuation of working tools

MJFCIFSS

Tool Control

MJFCIFSS

Tool Control

MJFCIFSS

MJFCIFSS

Fig. 3-76

Example of a cut-off of the stick movement with an adjustable proximity switch

MJFCIFSS

Fig. 3-77

Unlocking of movement cut-off

MJFCIFSS

overload warning

MJFCIFSS

overload warning

MJFCIFSS

Fig. 3-78

Hydraulic adjustment of the cab

MJFCIFSS

Fig. 3-79

Shutoff valve in the cab

Fig. 3-80

Shutoff valve

MJFCIFSS

MJFCIFSS

Fig. 3-81

Control board E52

diesel engine control in emergency mode

MJFCIFSS

diesel engine in emergency mode

Fig. 3-82

Emergency mode of servo control circuits

emergency mode activated slewing gear brake released servo control deactivated

MJFCIFSS

Fig. 3-83

Switching the main pumps in emergency operation

MJFCIFSS

Fig. 3-84

Towing the machine

MJFCIFSS

Fig. 3-85

Removing and installing the bucket

MJFCIFSS

MJFCIFSS

Fig. 3-86

Attaching and dismounting the bucket

MJFCIFSS

MJFCIFSS

Fig. 3-87

Attaching and dismounting the grab on the stick

MJFCIFSS

MJFCIFSS

MJFCIFSS

Fig. 3-88

Attaching and dismounting the grab on the industrial stanchion

MJFCIFSS

MJFCIFSS

Fig. 3-89

Attaching and dismounting the stick to the boom

MJFCIFSS

MJFCIFSS

Fig. 3-90

Mechanical quick-change adapter

MJFCIFSS

Fig. 3-91

Positioning the equipment

Fig. 3-92

Taking up the tool attachment

MJFCIFSS

Fig. 3-93

Locking the quick-change adapter

MJFCIFSS

Fig. 3-94

Unlocking the quick-change adapter

Fig. 3-95

Putting down the tool attachment

MJFCIFSS

Fig. 3-96

Mechanical quick-change adapter

MJFCIFSS

Fig. 3-97

Hydraulic quick-change adapter

MJFCIFSS

Fig. 3-98

Operating elements for the hydraulic quick-change adapter

Fig. 3-99

Push buttons on the joystick

MJFCIFSS

Fig. 3-100 Positioning the equipment

MJFCIFSS

Fig. 3-101 Taking up the work tool, first step

Fig. 3-102 Taking up the work tool, secondary step

MJFCIFSS

Fig. 3-103 To unlock the quick-change adapter

MJFCIFSS

Fig. 3-104 Putting down the work tool

Fig. 3-105 Hydraulic quick-change adapter

MJFCIFSS

MJFCIFSS

Fig. 3-106 LIKUFIX

Fig. 3-107 Connecting LIKUFIX

MJFCIFSS

Fig. 3-108 LIKUFIX work tool on quick-change adapter without LIKUFIX

MJFCIFSS

Fig. 3-109 Working position – machine

MJFCIFSS

Fig. 3-110 Safe working

MJFCIFSS

Fig. 3-111 Aligning the stick and backhoe bucket

Fig. 3-112 Taking up grab material

Fig. 3-113 Raising grab material

MJFCIFSS

Fig. 3-114 Emptying grab material

MJFCIFSS

Fig. 3-115 Skimming

MJFCIFSS

Fig. 3-116 Straightening the stick

Fig. 3-117 Closing the grab shells

MJFCIFSS

Fig. 3-118 Raising grab material

Fig. 3-119 Emptying grab material

MJFCIFSS

Fig. 3-120 Taking up the load

Fig. 3-121 Transporting a load

MJFCIFSS

Fig. 3-122 Hydraulic hammer

MJFCIFSS

Fig. 3-123 Permissible A and not permissible B work areas of the machine with hydraulic hammer

Fig. 3-124 Loading ramp

MJFCIFSS

Fig. 3-125 Driving the machine onto the trailer

Fig. 3-126 Machine transport position

MJFCIFSS

MJFCIFSS

Fig. 3-127 Lifting gear of a R934C / R944C

MJFCIFSS

Fig. 3-128 Secure a machine with 6 chains

Tab. 3-2

Lashing angles

MJFCIFSS

Fig. 4-1

LIEBHERR service

MJFCIFSS

MJFCIFSS

MJFCIFSS

MJFCIFSS

MJFCIFSS

MJFCIFSS

MJFCIFSS

MJFCIFSS

MJFCIFSS

Fig. 4-2

Fuse box E50

MJFCIFSS

MJFCIFSS

Fig. 4-3

Fuses and relays, A1010 plate

MJFCIFSS

MJFCIFSS

MJFCIFSS

Fig. 5-1

Access doors on the machine

MJFCIFSS

Fig. 5-2

Door lock

MJFCIFSS

MJFCIFSS

MJFCIFSS

MJFCIFSS

Fig. 5-3

Lubricating chart - manual lubrication

MJFCIFSS

Fig. 5-4

Lubricating chart - semi-automatic lubrication

MJFCIFSS

Tab. 5-1

Legend to lubrication chart

MJFCIFSS

MJFCIFSS

Tab. 5-2

Lubricating oil specifications

Fig. 5-5

Temperature-based selection of the SAE class

MJFCIFSS

MJFCIFSS

Tab. 5-3

Fresh water quality

Tab. 5-4

Fresh water quality with use of DCA 4*

Tab. 5-5

Permissible mixing ratio (for all seasons)

Fig. 5-6

Temperature-based mixing ratio of water + corrosion inhibitor / antifreeze agent

MJFCIFSS

Tab. 5-6

Permissible corrosion inhibitors/antifreeze agent containing silicate from Liebherr

MJFCIFSS

Fig. 5-7

Liebherr hydraulic oil, viscosity grade selection based on temperature

MJFCIFSS

Tab. 5-7

Classification of products, engine oils for use as hydraulic oils

Fig. 5-8

Engine oil for use as hydraulic oil, viscosity grade selection based on temperature*

MJFCIFSS

MJFCIFSS

Tab. 5-8

Oil change intervals

MJFCIFSS

Tab. 5-9

Symbols: Oil sampling depending on operating conditions

Tab. 5-10 Oil sampling depending on operating conditions

MJFCIFSS

Tab. 5-11 Symbols: Filter change depending on operating conditions

Tab. 5-12 Filter change depending on operating conditions

Tab. 5-13 Filter change depending on operating conditions

MJFCIFSS

Tab. 5-14 Lubricating oil specifications

Fig. 5-9

Temperature-based selection of the SAE class

MJFCIFSS

Fig. 5-10

Operating temperature for Liebherr greases

MJFCIFSS

MJFCIFSS

Fig. 5-11

Oil level markings on the dipstick

Fig. 5-12

Drain valve on the oil sump, oil filter cartridges, oil filler cap

MJFCIFSS

MJFCIFSS

Fig. 5-13

Replacing the belt

MJFCIFSS

Fig. 5-14

Vibration damper

Fig. 5-15

Checking mounting screws

MJFCIFSS

Fig. 5-16

Replacing the oil separator

MJFCIFSS

Fig. 5-17

Heater flange

MJFCIFSS

Fig. 5-18

Valves location

Fig. 5-19

Clearance value for intake valves on the engine type identification plate.

MJFCIFSS

Fig. 5-20

Check and adjust intake valve clearance - cold

Fig. 5-21

Check and adjust exhaust valve clearance of 0,40 mm - cold F

MJFCIFSS

Fig. 5-22

Cooling system

MJFCIFSS

Fig. 5-23

Shutoff valves for the heating circuit

MJFCIFSS

Fig. 5-24

Draining the coolant

MJFCIFSS

MJFCIFSS

Fig. 5-25

Determining refill volume - example for -15 °C:

MJFCIFSS

Fig. 5-26

Gefo refractometer 2710

MJFCIFSS

Fig. 5-27

Determining refill volume - example for 1 % Brix.

MJFCIFSS

Fig. 5-28

Push button and control light for option reversible fan

MJFCIFSS

Fig. 5-29

Fuel filler cap

MJFCIFSS

Fig. 5-30

Electrical refuelling pump

MJFCIFSS

MJFCIFSS

Fig. 5-31

Draining the fuel tank

MJFCIFSS

Fig. 5-32

Fuel filter cartridges

MJFCIFSS

Fig. 5-33

Changing the fuel pre-filter

MJFCIFSS

Fig. 5-34

Changing the fuel fine filter

MJFCIFSS

Fig. 5-35

Bleeding the low pressure fuel system

MJFCIFSS

engine bleeding function

MJFCIFSS

Fig. 5-36

Dry air filter

Fig. 5-37

Vacuum gauge, dust discharge valve, engine intake pipe

MJFCIFSS

Fig. 5-38

Changing the filter cartridges

MJFCIFSS

MJFCIFSS

Fig. 5-39

Depressurizing the hydraulic system

MJFCIFSS

Fig. 5-40

Machine position for checking the oil level of the hydraulic system

MJFCIFSS

Fig. 5-41

Hydraulic tank oil level

MJFCIFSS

Fig. 5-42

Draining and refilling the hydraulic oil

MJFCIFSS

Fig. 5-43

Return-line filter

MJFCIFSS

Fig. 5-44

Leak oil filter

MJFCIFSS

Fig. 5-45

Control oil unit

MJFCIFSS

Fig. 5-46

Replenishing oil filter in swing circuit

MJFCIFSS

Fig. 5-47

Hydraulic pumps

MJFCIFSS

Fig. 5-48

Cooling pump

MJFCIFSS

Fig. 5-49

Hydraulic cylinder

MJFCIFSS

Fig. 5-50

Shut off valve on the hydraulic tank

MJFCIFSS

Fig. 5-51

Drain of the working pumps

Fig. 5-52

Hydraulic tank vent filter

MJFCIFSS

Fig. 5-53

Piston rod mount

Fig. 5-54

Machine with piston rods drawn in

MJFCIFSS

Fig. 5-55

High pressure hose with SAE fitting

Tab. 5-15 Tightening torques for SAE fittings - Quality 10.9

MJFCIFSS

Tab. 5-16 Tightening torques for SAE fittings - Quality 8.8

MJFCIFSS

Fig. 5-56

Checking oil level and changing oil in swing gear

MJFCIFSS

Fig. 5-57

Travelling gear - adding and draining oil

MJFCIFSS

Fig. 5-58

Changing oil in splitterbox

MJFCIFSS

Fig. 5-59

Travel gear component mountings

MJFCIFSS

Fig. 5-60

Track unsufficiently (A) and properly (B) tightened

Fig. 5-61

Monitoring the track tension (with two carrier rollers)

MJFCIFSS

Fig. 5-62

Monitoring the track tension (with three carrier rollers)

MJFCIFSS

Fig. 5-63

Retensioning the track

MJFCIFSS

MJFCIFSS

Fig. 5-64

Raising the machine on one side

MJFCIFSS

Fig. 5-65

Main battery switch

MJFCIFSS

Fig. 5-66

Battery care

MJFCIFSS

Fig. 5-67

Recirculated air filter

Fig. 5-68

Fresh air filter

MJFCIFSS

Fig. 5-69

Heating unit with solenoid valve

MJFCIFSS

Fig. 5-70

A/C compressor and condensor

Fig. 5-71

Dryer-accumulator unit

MJFCIFSS

Fig. 5-72

Fan motor on the heating/air-conditioning device

MJFCIFSS

MJFCIFSS

Fig. 5-73

Greasing the grab

MJFCIFSS

Fig. 5-74

Centralized lubrication system

MJFCIFSS

Fig. 5-75

Full automatic lubrication system

MJFCIFSS

Fig. 5-76

Emergency lubrication

MJFCIFSS

Fig. 5-77

Refilling the grease container

MJFCIFSS

Fig. 5-78

Main and secondary distributor

MJFCIFSS

Fig. 5-79

Greasing the mechanical quick-change adapter

Fig. 5-80

Greasing the quick-change adapter

MJFCIFSS

Fig. 5-81

Cleaning the sieve filter

MJFCIFSS

Fig. 5-82

Replacing the sealing ring

MJFCIFSS

Fig. 5-83

Counterweight mounting bolts

Fig. 5-84

Swing ring mounting bolts

MJFCIFSS

Fig. 5-85

Hydraulic oil tank and fuel tank mounting bolts

Fig. 5-86

Swing gear and swing motor mounting bolts

MJFCIFSS

MJFCIFSS

Fig. 5-87

Replacing the teeth

MJFCIFSS

MJFCIFSS

MJFCIFSS

MJFCIFSS

MJFCIFSS

MJFCIFSS

MJFCIFSS

MJFCIFSS

MJFCIFSS

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