Crawler Excavator
SERVICE MANUAL E175C EVO Tier III
Part number 48044247 English September 2016 © 2016 CNH Industrial Italia S.p.A. All Rights Reserved.
SER VICE MANUAL
48044247 05/09/2016
E175C EVO Crawler excavator version (TIER
Engine
INTRODUCTION
[10.001] Engine and crankcase
[10.102] Pan and covers
[10.106] V alve drive and gears
[10.101] Cylinder heads
[10.105] Connecting rods and pistons
Crankshaft and flywheel
[10.218]
[10.202] Air cleaners and lines
[10.250] T urbocharger and lines
Intake and exhaust manifolds and muf fler
Exhaust Gas Recirculation (EGR) exhaust treatment
Engine cooling system
Fan and drive
Aftercooler
[10.304] Engine lubrication system
Oil cooler and lines
Hydraulic systems
Hydraulic systems
Reservoir , cooler , and filters
Fixed displacement pump
V ariable displacement pump
Pump control valves
[35.359] Main control valve
Contents
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. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.4
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.5
Fuel tanks Fuel filters
Fuel injection system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.9
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.10
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.1 1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.17
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35.6 48044247 05/09/2016
.
Pilot system
Hydraulic hand control
Hydraulic foot control
Hydraulic swing system
Hydraulic travel system
Hydraulic central joint
[35.736] Boom hydraulic system
[35.737] Dipper hydraulic system
[35.738] Excavator and backhoe bucket hydraulic system
[35.360] Hammer and rotating bucket hydraulic system
Frames and ballasting
Ballasts and supports
T racks and track suspension
T rack frame and driving wheels
T racks
T rack tension units
T rack rollers
Cab climate control
[55.000] Electrical system
[55.100] Harnesses and connectors
[55.525] Cab engine controls
[55.015] Engine control system
[55.201]
[55.301] Alternator
[55.302] Battery
1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35.13
.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35.14
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35.15
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35.16
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Air conditioning Electrical systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Heating
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.4
Engine starting system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.5
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.6
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.7 48044247 05/09/2016
Cold start aid
Fuel injection system
Engine intake and exhaust system
Exhaust Gas Recirculation (EGR) electrical system 1
Engine cooling system
Engine oil system
[55.640] Electronic modules .
[55.512] Cab controls
Hydraulic system control
[55.051]
[55.050]
[55.417] T ravel control system
[55.518] Wiper and washer
[55.404]
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.14
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.15
. . . . . . . . . . . . . . . . . 55.17
Cab Heating, V entilation, and (HV AC) controls
entilation, and Air-Conditioning (HV AC) control system . . . . . . . . . . . . . . . 55.18
Heating, V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.19
[55.416] Swing control system
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.20 Camera
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.22
system
External lighting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.23 Cab lighting W arning and instruments system F
Booms, dippers,
buckets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Boom Dipper arm Bucket cab, and decals [90.150] Cab . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90.1
Cab windshield and windows . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90.2
operator seat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90.3 48044247 05/09/2016
AUL T CODES
and
[90.156]
[90.120]
48044247 05/09/2016
Engine hood and panels
48044247 05/09/2016
INTRODUCTION 48044247 05/09/2016 1
Basic instructions - Shop and assembly
Hydraulic contamination
General specification - Main equipment
W eight
Dimension
Conversion factors
Consumables
Abbreviation
Product identification
Product identification - Machine orientation
Contents INTRODUCTION Foreword - Important notice regarding equipment servicing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Safety rules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Safety rules - General information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Safety rules - Personal safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Safety rules - Cab protective structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Safety rules - Ecology and the environment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 T orque - Bolt and nut . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
T orque - Special torque
1 1
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48044247 05/09/2016 2
Foreword - Important notice regarding equipment servicing
All repair and maintenance work listed this manual must carried out only qualified dealership strictly complying with the instructions and whenever the special
Anyone who performs repair and maintenance operations without complying with the procedures provided herein shall responsible for any subsequent
The manufacturer and all the organizations its distribution chain, including - without limitationnational, regional, local reject any responsibility for damages caused parts and / components not approved the facturer , including those used for the servicing repair the product manufactured marketed the manufacturer any case, warranty given attributed the product manufactured marketed the manufacturer case damages caused parts and / components not approved the manufacturer
The manufacturer reserves the right make improvements design and changes specifications any time without notice and without incurring any obligation install them units previously and illustrative material herein are accurate known time publication but are subject change without notice. case refer your NEW HOLLAND CONSTRUCTION Sales and Service
INTRODUCTION
48044247 05/09/2016 3
Safety rules
Personal safety
This the safety alert used alert you potential personal injury Obey all safety messages that follow this symbol avoid possible death injury
Throughout this manual you will find the signal words W and CAUTION followed special These precautions are intended for the personal safety you and those working with
Read and understand all the safety messages this manual before you operate service the
DANGER indicates a hazardous situation not will result death serious injury
W ARNING indicates a hazardous situation not could result death serious injury
CAUTION indicates a hazardous situation not could result minor moderate injury
F AILURE T O FOLLOW
Machine safety
NOTICE: Notice indicates a situation that, not avoided, could result machine property damage.
Throughout this manual you will find the signal word Notice followed special instructions prevent machine property damage. The word Notice used address practices not related personal safety .
Information
NOTE: Note indicates additional information that clarifies other information this
Throughout this manual you will find the word Note followed additional information about a step, other information the The word Note not intended address personal safety property
INTRODUCTION
DANGER,
DEA
W ARNING, AND CAUTION MESSAGES COULD RESUL T
SERIOUS INJUR Y .
48044247 05/09/2016 4
Safety rules - General information
Cleaning
Clean the metal parts with cleaning solution that meets the standard and steam (except for bearings)
After cleaning, dry well, and inject oil all parts.
Also inject oil into the bearings after Inspection
When disassembling check all the there are any worn damaged replace
Inspect carefully prevent initial
Bearing
Replace any loose
Air dry bearings before installing
Needle bearing
When inserting needle very careful not damage
Apply grease the section where the needle bearing will
Gear
Check that there wear and Oil
seal, Oring, gasket
Always install new oil O - and
Apply grease sections where oil seals and O - rings will
Shaft
Check that there wear and
Check the bearings and check for damaged oil seals the shaft.
Service parts
Install NEW HOLLAND CONSTRUCTION genuine service parts.
When placing order , check the parts contains the NEW HOLLAND CONSTRUCTION genuine part numbers.
Any breakdowns arising from the installation non - genuine parts are not covered the warranty
Lubricants (fuel, hydraulic oil)
Use the oil from the specified company specified the manual service
Any breakdowns arising from any fuel hydraulic oil other than those specified are not covered the warranty
INTRODUCTION
48044247 05/09/2016 5
W
Safety rules - Personal safety
ARNING:
This symbol indicates a gives information concerning the safety the operator and those the surroundings.
Read and understand these precautions thoroughly before performing the
Always comply with warnings and precautions avoid any accidents. This section covers information related overall safety
Check whether all warning labels are place. Additional labels can ordered from Service
W ARNING:
Read the manual gain a thorough understanding machine control
W ARNING:
Perform any machine operations from the seating
Any other method may cause severe
W
ARNING:
Only the one operator ride the one else ride
W ARNING:
Check the safety messages the manual before starting the
Check all the warning labels the
Check that one within the s operating
Check the operating methods a safe location before starting the actual
Understand the machine operations then operate compliance with all service - related laws and The manual can purchased your NEW HOLLAND CONSTRUCTION dealer
W ARNING:
W orking with sloppy clothes clothes with which safety cannot ensured leads damage the machine and injury the operator .
Always wear clothes that ensures safety order work more safely , recommended wear additional safety equipment. safety ear work and gloves
W ARNING:
Pay careful attention when working with the engine
W ARNING:
Check hydraulic
W ork according the not change the
INTRODUCTION
48044247 05/09/2016 6
INTRODUCTION
W ARNING:
Check that there one the surroundings before draining the pressure from hydraulic circuits during machine hydraulic cylinder
W ARNING:
Use gloves when handling high - temperature
W ARNING:
Bring the lower parts attachments contact with the ground before inspecting repairing
W ARNING:
Check that hoses and tubes are securely there any damage a hose replace not check for oil leaks Use cardboard
W ARNING:
When removing attachment pin other hardened use a hammer that has a soft
W ARNING:
W ear eye protection when using a hammer install a pin when working with a grinder . this use goggles eye protectors that meet
W ARNING:
Park the machine a safe location when repairing inspecting
W ARNING:
Use work site protection when repairing the
Check the oil, coolant, grease, and tools.
Recover materials and parts necessary Pay enough attention safety .
W ARNING:
Some the parts are extremely heavy . Use appropriate lifting equipment for such For weights and procedures, see the Service Manual.
W ARNING:
Exhaust gases are toxic.
Always provide good ventilation when working indoors any other enclosed
W ARNING: the electrolytic battery solution may
48044247 05/09/2016 7
Safety rules - Cab protective structure
Cab protective structure
Modifying the cab main components prohibited order protect the operator
Prohibited items
• Modifications that reduce the strength a platform that has a cab with a protective structure mounted (Actions modifications that reduce the functionality the anchoring part the left - rear the cab)
• Modifications that fect the strength the cab with a protective
Modifications prohibited (red part) All modifications drilling are
Modifications permitted under conditions (gray part)
Removal parts Bar welding and making holes (up diameter ( 0.787 ) ) drilling are possible.
INTRODUCTION
48044247 05/09/2016 8
SMPH15CEX6544F A 1
Safety rules - Ecology and the environment
Soil, air , and water quality important for all industries and life general. When legislation does not yet rule the treatment some the substances that advanced technology sound judgment should govern the use and disposal products a chemical and petrochemical
Familiarize yourself with the relative legislation applicable your country , and make sure that you understand this Where legislation obtain information from suppliers anticleaning agents, etc., with regard the fect these substances man and nature and how safely store, use, and dispose these
Helpful hints
• A void the use cans other inappropriate pressurized fuel delivery systems fill Such delivery systems may cause considerable
• avoid skin contact with all
Most these products contain substances that may harmful your
• Modern oils contain not burn contaminated fuels and waste oils ordinary heating
• A void spillage when you drain fluids such used engine coolant engine hydraulic brake etc. not mix drained brake fluids fuels with lubricants. Store all drained fluids safely until you can dispose the fluids a proper way that complies with all local legislation and available
• not allow coolant mixtures get into the soil. Collect and dispose coolant mixtures properly .
• The air - conditioning system contains gases that should not released into the Consult airtioning specialist use a special extractor recharge the system properly
• Repair any leaks defects the engine cooling system hydraulic system immediately
• not increase the pressure a pressurized circuit this may lead a component
• Protect hoses during Penetrating weld splatter may burn a hole weaken allowing the loss
Battery recycling
Batteries and electric accumulators contain several substances that can have a harmful fect the environment the batteries are not properly recycled after Improper disposal batteries can contaminate the groundwater , and NEW HOLLAND CONSTRUCTION strongly recommends that you return all used batteries a NEW HOLLAND CONSTRUCTION dealer , who will dispose the used batteries recycle the used batteries properly . some countries, this a legal requirement.
Mandatory battery recycling
NOTE: The following requirements are mandatory
Batteries are made lead plates and a sulfuric acid solution. Because batteries contain heavy metals such lead, CONAMA Resolution 401 / 2008 requires you return all used batteries the battery dealer when you replace any not dispose batteries your household
Points sale are obliged to:
• Accept the return your used batteries
• Store the returned batteries a suitable location
• Send the returned batteries the battery manufacturer for recycling
INTRODUCTION
48044247 05/09/2016 9
T orque - Bolt and nut
• T ighten alternating between left and right and top and bottom that uniform tightening force
LPIL12CX00005EA 1
• L OCTITE ® was used a removed bolt (there something white sticking the bolt when clean the old L OCTITE ® f with cleaning dry the then apply 2 - 3 drops L OCTITE ® the thread section the
T orque table
INTRODUCTION
Bolt nominal diameter (size) M10 M12 M14 M16 M18 M20 W rench Hexagon bolt T ing torque 6.9 ( ) 19.6 ( ) 39.2 ( ) 58.8 ( ) 98.1 ( ) 156.9 m ( 1 3 ) 196.1 m ( 6 ) 294.2 m ( 1 ) W rench 5 6 8 Hexagon socket head bolt T ing torque 8.8 ( 6.491 ) 21.6 ( 15.931 ) 42.1 ( 31.051 ) 78.5 ( 57.899 ) 1 17.7 ( 86.81 1 ) 176.5 m ( 130.18 0 ) 245.2 m ( 180.85 0 ) 343.2 m ( 253.13 1 ) 48044247 05/09/2016
INTRODUCTION
orque
torque settings Code Retightening location Bolt nominal diameter W rench T ightening torque T ravel motor M16 267 - 312 N·m ( - ) Drive sprocket M16 267 - 312 ( 196.93230.12 ) T ake - roller M16 267 - 312 ( 196.93230.12 ) Upper roller M20 521 - 608 N·m ( 384.27448.44 ) Lower roller M18 371 - 432 N·m ( - ) T rack guard M18 400 - 462 ( 295.02340.75 ) 7 Shoe M20 755 - 853 N·m ( 556.86629.14 ) 8 Counterweight M27 1078 - 1274 N·m ( 795.09939.65 ) T urntable Outside M20 468 - 545 N·m ( - ) 9 bearing Inside M20 518 - 590 ( 382.06435.16 ) 10* Swing unit M20 539.4629.6 N·m ( 397.84464.37 ) 1 Mount M16 - N·m ( - ) 13* Engine Rear bracket M12 109 - 127 N·m ( - ) Radiator M12 63.873.6 ( 47.0654.28 ) 15* Pump M16 hexagon socket head 223 - 247 N·m ( 164.48182.18 ) 16* Hydraulic pump Flange M10 - N·m ( - ) 17* Hydraulic oil tank M16 232.4 - 276 ( 171.41203.57 ) 18* Fuel tank M16 232.4 - 276 ( 171.41203.57 ) 19* Control valve M16 267 - 312 N·m ( 196.93230.12 ) 20* Center Lock bar M12 - 107 N·m ( - ) 21* Joint Joint M12 109 - 127 ( 80.3993.67 ) M16 149 - 173 N·m ( 109.90127.60 ) Cab M16 19.629.4 N·m ( 14.4621.68 ) CAUTION: • For items marked with always apply L OCTITE ® 262™ the equivalent and tighten the specified torque. The tightening torque kgf•m determined with N m ÷ ( lbf ÷ 48044247 05/09/2016 1 1
T
- Special
INTRODUCTION 5DBFE379 1 48044247 05/09/2016
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