Case CX145D SR Service Manual Download Page 1

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Part number 51458821

English

March 2018

SERVICE MANUAL

CX145D SR

Crawler Excavator

Printed

in U.S.A.

Case is a trademark registered in the United States and many

other countries, owned or licensed to CNH Industrial N.V.,

its subsidiaries or affiliates.

Summary of Contents for CX145D SR

Page 1: ...ANUAL CX145D SR Crawler Excavator Printed in U S A 2018 CNH Industrial Italia S p A All Rights Reserved Case is a trademark registered in the United States and many other countries owned or licensed to CNH Industrial N V its subsidiaries or affiliates ...

Page 2: ...SERVICE MANUAL CX145D SR Crawler excavators LC version TIER 4 FINAL NA Market CX145D SR Crawler excavators STD W Blade version TIER 4 FINAL NA Markett 51458821 15 03 2018 EN ...

Page 3: ...ger and lines 10 11 10 254 Intake and exhaust manifolds and muffler 10 12 10 500 Selective Catalytic Reduction SCR exhaust treatment 10 13 10 501 Exhaust Gas Recirculation EGR exhaust treatment 10 14 10 400 Engine cooling system 10 15 10 414 Fan and drive 10 16 10 310 Aftercooler 10 17 10 304 Engine lubrication system 10 18 Hydraulic systems 35 35 000 Hydraulic systems 35 1 35 300 Reservoir cooler...

Page 4: ...35 741 Dozer blade cylinders 35 16 Frames and ballasting 39 39 140 Ballasts and supports 39 1 Tracks and track suspension 48 48 130 Track frame and driving wheels 48 1 48 100 Tracks 48 2 48 134 Track tension units 48 3 48 138 Track rollers 48 4 Cab climate control 50 50 100 Heating 50 1 50 200 Air conditioning 50 2 Electrical systems 55 55 000 Electrical system 55 1 55 100 Harnesses and connectors...

Page 5: ...more information Please click here Then get the complete manual NOTE If there is no response to click on the link above please download the PDF document first and then click on it Have any questions please write to me admin servicemanualperfect com ...

Page 6: ...8 55 051 Cab Heating Ventilation and Air Conditioning HVAC controls 55 19 55 050 Heating Ventilation and Air Conditioning HVAC control system 55 20 55 524 Cab controls Lift arm Boom Dipper Bucket 55 21 55 416 Swing control system 55 22 55 417 Travel control system 55 23 55 530 Camera 55 24 55 518 Wiper and washer system 55 25 55 404 External lighting 55 26 55 514 Cab lighting 55 27 55 408 Warning ...

Page 7: ...ork and decals 90 90 119 Guards and shields 90 1 90 150 Cab 90 2 90 154 Cab doors and hatches 90 3 90 156 Cab windshield and windows 90 4 90 118 Protections and footboards 90 5 90 120 Mechanically adjusted operator seat 90 6 51458821 15 03 2018 ...

Page 8: ...51458821 15 03 2018 ...

Page 9: ...INTRODUCTION 51458821 15 03 2018 1 ...

Page 10: ...nstructions Shop and assembly 17 Hydraulic contamination 19 General specification 20 General specification 24 General specification Main equipment 28 General specification Main equipment 40 Weight 51 Weight 53 Dimension Grouser shoe 55 Dimension Link chain 61 Dimension Grouser shoe 64 Dimension Link chain 70 Fluids and lubricants 74 Conversion factors 77 Abbreviation 89 Product identification 92 P...

Page 11: ...parts and or components not approved by the manu facturer including those used for the servicing or repair of the product manufactured or marketed by the manufacturer In any case no warranty is given or attributed on the product manufactured or marketed by the manufacturer in case of damages caused by parts and or components not approved by the manufacturer The manufacturer reserves the right to m...

Page 12: ...th or serious injury CAUTION indicates a hazardous situation that if not avoided could result in minor or moderate injury FAILURE TO FOLLOW DANGER WARNING AND CAUTION MESSAGES COULD RESULT IN DEATH OR SERIOUS INJURY Machine safety NOTICE Notice indicates a situation that if not avoided could result in machine or property damage Throughout this manual you will find the signal word Notice followed b...

Page 13: ...be inserted Gear Check that there is no wear and no damage Oil seal O ring gasket Always install new oil seals O rings and gaskets Apply grease to sections where oil seals and O rings will be inserted Shaft Check that there is no wear and no damage Check the bearings and check for damaged oil seals on the shaft Service parts Install CASE CONSTRUCTION genuine service parts When placing an order che...

Page 14: ... it WARNING Check the safety messages in the operator s manual before starting the engine Check all the warning labels on the machine Check that no one is within the machine s operating range Check the operating methods in a safe location before starting the actual work Understand the machine operations well then operate in compliance with all service related laws and regulations The operator s ma...

Page 15: ... a soft head WARNING Wear eye protection when using a hammer to install a pin or when working with a grinder At this time use goggles or eye protectors that meet standards WARNING Park the machine in a safe location when repairing or inspecting it WARNING Use work site protection when repairing the machine Check the oil coolant grease and tools Recover materials and parts as necessary Pay enough a...

Page 16: ...on may deviate from as sumed ROPS compliance determination criteria Weight The weight of the machine should be equal to or less than the weight given for each class If the weight exceeds it may result in death or serious injury of operator due to the damage of cab when machine falls down If the weight exceeds the values listed in the following tables for various classes the machine is considered t...

Page 17: ...ge in the boom position cannot be determined uniformly SMIL14CEX2001EA 1 a Ground point If the bucket tip is touched to the ground surface with the maximum working radius and if the position overlapping with the cab mark of figure is significantly lower than the standard machine standard arm as seen from side view ROPS is not applicable Moreover in machine that is equipped with a cab which withsta...

Page 18: ...ication that affects the ROPS strength of the ROPS structure cab Modification prohibited Red components All changes grinding welding drilling removal etc are prohibited Conditional modification permitted Gray components Removal of components is prohibited Drilling is possible by performing drilling and welding of bar limited to diameter of 20 mm 0 79 in SMIL17CEX3658FA 2 Basically high cab is not ...

Page 19: ...ow coolant mixtures to get into the soil Collect and dispose of coolant mixtures properly The air conditioning system contains gases that should not be released into the atmosphere Consult an air condi tioning specialist or use a special extractor to recharge the system properly Repair any leaks or defects in the engine cooling system or hydraulic system immediately Do not increase the pressure in...

Page 20: ...ameter size M6 M8 M10 M12 M14 M16 M18 M20 Wrench 10 mm 13 mm 17 mm 19 mm 22 mm 24 mm 27 mm 30 mm Hexagon bolt Tighten ing torque 6 9 N m 5 089 lb ft 19 6 N m 14 456 lb ft 39 2 N m 28 912 lb ft 58 8 N m 43 369 lb ft 98 1 N m 72 355 lb ft 156 9 N m 115 72 3 lb ft 196 1 N m 144 63 6 lb ft 294 2 N m 216 99 1 lb ft Wrench 5 mm 6 mm 8 mm 10 mm 12 mm 14 mm 14 mm 17 mm Hexagon socket head bolt Tighten ing...

Page 21: ...ont M16 24 mm 264 9 313 9 N m 195 38 231 52 lb ft 13 Engine mount rear M16 24 mm 264 9 313 9 N m 195 38 231 52 lb ft 14 Engine Rear bracket M12 19 mm 109 127 N m 80 39 93 67 lb ft 15 Radiator M12 19 mm 63 8 73 6 N m 47 06 54 28 lb ft 16 Flange M10 17 mm 63 7 72 6 N m 46 99 53 56 lb ft 17 Hydraulic pump Pump M16 14 mm hexagon socket head 223 247 N m 164 48 182 18 lb ft 18 Hydraulic tank M16 24 mm 2...

Page 22: ...INTRODUCTION SMIL17CEX3659HA 1 51458821 15 03 2018 14 ...

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