Liebherr Hydraulic excavator EP 944C – High-Pedestral Operating Manual – PDF DOWNLOAD

Description

Liebherr HydrauliLiebherr Hydraulic excavator EP 944C – High-Pedestral Operating Manual  – PDF DOWNLOAD

FILE DETAILS:

Liebherr Hydraulic excavator EP 944C – High-Pedestral Operating Manual – PDF DOWNLOAD

Language : English
Pages :340
Downloadable : Yes
File Type : PDF
Size: 67.6 MB

DESCRIPTION:

Liebherr Hydraulic excavator EP 944C – High-Pedestral Operating Manual – PDF DOWNLOAD

Product identification
Manufacturer: Liebherr-France SAS
Type: EP 944C – High-Pedestral
Type no.: 1614 / 1687
from serial number 45416

The descriptions for maintenance and care of the engine can be found in these operating instructions.

Work Instructions

Spare Parts

Lubricating and Operating Fluids

Usage Instructions

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

Liebherr Hydraulic excavator EP 944C – High-Pedestral Operating Manual – PDF DOWNLOAD

1 Product description 1-1
1 1 Assembly, overview 1-1
1 1 1 Machine 1-1
1 1 2 Uppercarriage 1-2
1 1 3 Self-stabilising tower superstructure 1-3
1 2 Vibration emissions 1-3
1 3 Sound emission 1-4
1 4 EC Declaration of Conformity 1-5
1 5 Technical data 1-6
2 Safety instructions, Signs on the machine 2-1
2 1 Meaning of the symbols in this manual 2-1
2 2 Use in accordance with the regulations (High-Rise or High-Pedestral) 2-2
2 3 Safety instructions for electric excavators 2-2
2 4 Safety lnstructions 2-5
2 5 Operating conditions 2-16
2 6 Servicing the machine safely 2-18
2 7 Disposal 2-25
2 8 Signs on the machine 2-26
2 8 1 Types of signs 2-26
2 8 2 Arrangement of signage 2-27
2 8 3 Explanation of signage 2-28
2 8 4 Type plates on the machine 2-35
3 Control and operation 3-1
3 1 Operating and contrai elements 3-1
3 1 1 Contrais in the operator’s cab 3-1
3 1 2 The joysticks 3-3
3 1 3 Contrai unit 3-7
3 1 4 Monitoring display 3-12
3 1 5 Main screen 3-14
3 1 6 lnformation provided in the menus 3-18
3 1 7 Glancing through the available menus 3-33
3 1 8 Camera on working attachment (option) 3-34
3 1 9 Preparation for externa! contrai (option) 3-34
3 1 1 O Contrais and instrumentation for optional equipments 3-36
3 2 Access and equipment of the cab 3-41
3 2 1 Safety access to machines on self-stabilising tower superstructure (2 doors) (option) 3-41
3 2 2 Entering and exiting the operator’s cab 3-44
3 2 3 Safety lever 3-45
3 2 4 Operator seat 3-46
3 2 5 Putting on and releasing the safety belt 3-49
3 2 6 Windscreen 3-50
3 2 7 Sunshade 3-50
Setting the machine into operation 3-60
3 3 1 Checking operations before starting the machine 3-60
3 3 2 Switching on the main supply circuit 3-63
3 3 3 Starting the electric motor 3-66
3 3 4 Shutting down the machine 3-67
3 3 5 Shutting down the machine in an emergency 3-69
copyright by
EP 944C – High-Pedestral / 12233134
MJFCIFSS
Operating manual
3 3 6 Starting aids 3-70
3 4 Working with the machine 3-70
3 4 1 Uppercarriage swing movements 3-70
3 4 2 Working position 3-73
3 4 3 Working attachment contrai 3-74
3 4 4 Lowering the working attachment with the engine shut down 3-76
3 4 5 Rotating, tilting, locking and unlocking a working toai 3-76
3 4 6 Contrai of the swivel rotator (option) 3-78
3 4 7 Contrai of additional attachments via the additional pedais 3-79
3 4 8 AHS11 proportional contrai (option) 3-81
3 4 9 Commutation of contrai for an additional attachment (option) 3-82
3 4 1 O Special contrai system of the joysticks 3-84
3 4 11 Special contrai (option) 3-87
3 4 12 Cut-off of attachment movements (option) 3-87
3 4 13 Use of the excavator for lifting loads overhead 3-90
3 4 14 Overload warning system (option) 3-91
3 4 15 Adjustable hydraulic cab (option) 3-92
3 5 Emergency operation 3-95
3 5 1 Emergency contrai circuit board E52 for electric motor & servo contrai 3-95
3 5 2 Emergency operation of the working pumps 3-97
3 6 lnstallation and removal of attachment parts 3-98
3 6 1 Attaching and dismounting the grab on the industrial stanchion 3-98
3 6 2 Attaching and dismounting the stick to the boom 3-100
3 6 3 Mechanical quick-change adapter (option) 3-102
3 6 4 Hydraulic quick-change adapter (option) 3-106
3 6 5 LIKUFIX- hydraulic coupling system (option) 3-113
3 7 Working methods 3-116
3 7 1 Minimum impact working methods for your machine 3-116
3 7 2 Preparatory activities 3-116
3 7 3 Using a backhoe bucket 3-117
3 7 4 Loading a transport vehicle 3-119
3 7 5 Skimming 3-119
3 7 6 Using a clamshell bucket (earthmoving attachment) 3-120
3 7 7 Using a multiple tine grapple (industrial attachment) 3-123
3 7 8 Using an hydraulic hammer 3-124
3 8 lnstalling and removing counterweight 3-125
3 8 1 Safety instructions for the attachment and removal of the counter weight 3-125
3 8 2 Removing counterweight 3-126
3 8 3 Re-attaching counter weight 3-126
3 9 lnstalling and removing self-stabilising tower superstructure 3-127
3 9 1 Safety instructions 3-127
3 9 2 Removing the self-stabilising tower superstructure 3-127
3 9 3 lnstalling the self-stabilising tower superstructure 3-128
3 1 O Transport 3-130
3 10 1 Lifting the machine with a crane 3-130
3 10 2 Secure the machine 3-133
3 10 3 Lifting and securing the components of the self-stabilising tower superstructure 3-134
4 Troubleshooting 4-1 ~
4 2 1 Hydraulic system 4-4 °
4 2 2 Travei gearbox 4-5 1
4 2 3 Electrical system 4-6 ~
4 2 4 Working attachment 4-6 LL
1 4 2 5 Heating and air-conditioning system 4-6
4 3 Fuses and relays 4-9
4 3 1 Power switch cabinet with main fuses E50 4-9
Operating manual
4 3 2 A1010 printed circuit board 4-10
5 Maintenance 5-1
5 1 Access doors for maintenance 5-1
5 1 1 Overview of access doors 5-1
5 1 2 Door retaining rods 5-2
5 2 Cleaning machine 5-2
5 3 Care for rubber components 5-3
5 4 Lubricants and fluids 5-4
5 4 1 General information 5-4
5 4 2 Filling volume and lubricant chart 5-4
5 5 Lubricants and fluids specification 5-7
5 5 1 Lubricant for motor bearing 5-7
5 5 2 Heating fluid system 5-8
5 5 3 Checking heating fluid, adjusting mixing ratio 5-11
5 5 4 Hydraulic oil 5-14
5 5 5 Lubricants for gearboxes 5-19
5 5 6 Grease 5-20
5 5 7 Lubricants and care products for electrical and mechanical components 5-21
5 6 Electric motor 5-21
5 6 1 Type plate 5-21
5 6 2 Routine maintenance 5-22
5 6 3 Reversible fan (option) 5-24
5 7 Hydraulic system 5-25
5 7 1 Depressurising the hydraulic system 5-25
5 7 2 Checking oil level in hydraulic tank; emptying and refilling tank 5-26
5 7 3 Checking and cleaning oil cooling system 5-29
5 7 4 Return filter 5-30
5 7 5 Leak oil filter 5-31
5 7 6 Contrai oil filter 5-32
5 7 7 Feed line filter of the slewing gear circuit 5-33
5 7 8 Contrai circuit 5-33
5 7 9 Bleeding the hydraulic pumps 5-34
5 7 1 O Bleeding the hydraulic cylinders 5-36
5 7 11 Disconnecting suction hose of pump 5-38
5 7 12 Breather filter on hydraulic tank 5-39
5 7 13 Bypass oil filter for hydraulic system (option) 5-40
5 7 14 Return oil filter for hydraulic hammer (option) 5-41
5 7 15 Servicing the hydraulic cylinder 5-42
5 7 16 Replacing hydraulic hases 5-43
5 8 Oil changes on components 5-44
5 8 1 General information 5-44
5 8 2 Swing gear – Oil level check and oil change 5-45
5 8 3 Pump distributor gear – oil change 5-46
5 9 Electrical installation 5-47
5 9 1 Rotating collector 5-47
5 9 2 24 V electrical system 5-49
5 9 3 Battery care (option) 5-49
5 9 4 Slip ring body (option) 5-51
5 9 5 Cabinet air pressuring system (option) 5-52
5 1 O Heating and air-conditioning system 5-52
5 10 1 Recirculated and ambient air filters 5-53
5 10 2 Heating system 5-54
5 10 3 Air-conditioning system 5-55
5 11 Greasing the machine 5-58
5 11 1 The centralized lubrication system 5-58
5 11 2 Semi automatic and full automatic systems 5-60
5 11 3 Operation of the semi automatic system 5-60
copyright by
EP 944C – High-Pedestral / 12233134
MJFCIFSS
Operating manual
5 11 4 Operation of the full automatic system 5-61
5 11 5 Emergency lubrication with defective lubrication system 5-63
5 11 6 To refill a grease container 5-63
5 11 7 Changes in the lubrication circuit 5-64
5 11 8 Greasing the grab (optional extra) 5-65
5 12 Quick-change systems 5-66
5 12 1 Greasing the mechanical quick-change adapter (option) 5-66
5 12 2 Hydraulic quick-change adapter (option) 5-66
5 12 3 LIKUFIX (option) 5-67
5 13 Check mounting bolts for tightness 5-68
5 13 1 Mounting bolts of the counterweight 5-69
5 13 2 Mounting screws of the swing ring 5-69
5 13 3 Mounting screws of the hydraulic oil and fuel tank 5-70
5 13 4 Mounting screws of the swing gear and motor 5-70
5 13 5 Mounting screws of the track frames and the elevation
(machines on self-stabilising tower superstructure) 5-71
5 13 6 Fixing bolts of catwalks around the upperstructure 5-71
5 14 Drive unit brakes and swing gear brakes 5-72
5 15 General maintenance points 5-72
5 15 1 Replacing working parts 5-72
5 15 2 Checking or replacing the teeth on the bucket 5-72
5 15 3 Welding work on the machine 5-7 4
5 16 lnspection and maintenance schedule 5-75
copyright by
EP 944C

 Customer Support: [email protected]

https://vimeo.com/824290886?share=copy

PLEASE NOTE:

• This is the SAME manual used by the dealers to troubleshoot any faults in your vehicle. This can be yours in 2 minutes after the payment is made.
• Contact us at [email protected] should you have any queries before your purchase or that you need any other service / repair / parts operators manual.

S.M