This Factory Service Repair Manual offers all the service and repair information about Case CX490D , CX500D Tier 4B (final) Crawler Excavator. The information on this manual covered everything you need to know when you want to repair or service Case CX490D , CX500D Tier 4B (final) Crawler Excavator.

Part number 47937809
English
February 2016

Product and Market Product:
CX490D Crawler excavators LC version (TIER4 FINAL) – NA Market
CX490D Crawler excavators RTC version (TIER4 FINAL) – NA Market
CX500D Crawler excavators LC Mass excavator version (TIER4 FINAL) – NA Market
CX500D Crawler excavators RTC Mass excavator version (TIER4 FINAL) – NA Market

Manual Contents:

INTRODUCTION
Engine…………………………………………………………………………… 10
[10.001] Engine and crankcase . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.1
[10.102] Pan and covers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.2
[10.106] Valve drive and gears . . . . . . . . . . . . . . . . . . . . . . . . . . .  . . . . . . . . . . 10.3
[10.101] Cylinder heads . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . 10.4
[10.105] Connecting rods and pistons. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.5
[10.103] Crankshaft and flywheel. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.6
[10.216] Fuel tanks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.7
[10.206] Fuel filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  . . . . . . . . . . . . . . 10.8
[10.218] Fuel injection system. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.9
[10.202] Air cleaners and lines . . . . . . . . . . . . . . . . . . . . . . . . . . . .  . . . . . . . . 10.10
[10.250] Turbocharger 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, and filters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35.2
[35.104] Fixed displacement pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35.3
[35.106] Variable displacement pump . . . . . . . . . . . . . . . . . . . . . .  . . . . . . . . . 35.4
[35.102] Pump control valves. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35.5
[35.359] Main control valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35.6

[35.357] Pilot system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  . . . . 35.7
[35.355] Hydraulic hand control . . . . . . . . . . . . . . . . . . . . . . . . . . .  . . . . . . . . . . 35.8
[35.356] Hydraulic foot control. . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . 35.9
[35.352] Hydraulic swing system . . . . . . . . . . . . . . . . . . . . . . .  . . . . . . . . 35.10
[35.353] Hydraulic travel system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35.11
[35.354] Hydraulic central joint . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . 35.12
[35.736] Boom hydraulic system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35.13
[35.737] Dipper hydraulic system. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . 35.14
[35.738] Excavator and backhoe bucket hydraulic system . . . . . . . . . . . . . . . . . 35.15
[35.360] Hammer and rotating bucket hydraulic system . . . . . . . . . . . . . . . . . . 35.16
[35.820] Hydraulic driven cooling fans . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35.17
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. . . . . . . . . . . . . . . . . . . . . . .  . . . . . . . . 55.2
[55.525] Cab engine controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.3
[55.015] Engine control system. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.4
[55.201] Engine starting system . . . . . . . . . . . . . . . . . . . . .  . . . . . . . . . . . 55.5

[55.301] Alternator. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.6

[55.302] Battery. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  . . .  . . . . . . . . . . . . . . 55.7
[55.202] Cold start aid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.8
[55.011] Fuel tank system . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..  . . . . . . . . . . . . . 55.9
[55.010] Fuel injection system. . . . . . . . . . . . . . . . . . . . . . . . . . . .  . . . . . . . . . . . 55.10
[55.014] Engine intake and exhaust system. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.11
[55.988] Selective Catalytic Reduction (SCR) electrical system . . . . . . . . . . . . . . . . 55.12
[55.989] Exhaust Gas Recirculation (EGR) electrical system . . . . . . . . . . . . . . . . 55.13
[55.012] Engine cooling system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  . . . . . . . 55.14
[55.013] Engine oil system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.15
[55.640] Electronic modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . 55.16
[55.512] Cab controls. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.17
[55.036] Hydraulic system control . . . . . . . . . . . . . . . . . . . . . . . . . . . .  . . . . . . . . 55.18
[55.051] Cab Heating, Ventilation, and Air-Conditioning (HVAC) controls. . . . . . .  . . . 55.19
[55.050] Heating, Ventilation, and Air-Conditioning (HVAC) control system. . . . . . .. . 55.20
[55.416] Swing control system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  . . . . . . 55.21
[55.417] Travel control system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . 55.22
[55.530] Camera. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  . . . . . . . . . . . . 55.23
[55.518] Wiper and washer system. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.24
[55.404] External lighting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.25
[55.514] Cab lighting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.26
[55.408] Warning indicators, alarms, and instruments . . . . . . . . . . . . . . . . .. . . 55.27
[55.992] Anti-theft system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.28
[55.DTC] FAULT CODES. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.29
Booms, dippers, and buckets ………………………………………………. 84
[84.910] Boom . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . 84.1
[84.912] Dipper arm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84.2
[84.100] Bucket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . 84.3
Platform, cab, bodywork, and decals ……………………………………… 90

[90.150] Cab. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . 90.1
[90.156] Cab glazing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  . . . . . . . . . . . 90.2
[90.118] Protections and footboards. . . . . . . . . . . . . . . . . . . . . . . . . . . . 90.3
[90.120] Mechanically-adjusted operator seat. . . . . . . . . . . . . . . . . . . . . . 90.4
[90.100] Engine hood and panels . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . 90.5

This manual can be used by anyone from a first time owner/amateur to a professional technician.Even the most novice mechanic can also easily follow the step-by-step guides which are made simple by the illustrations and drawings.Keep this manual handy and use it often. Performing routine, preventive maintenance will save you time & money by helping to prevent premature failure and unnecessary repairs.

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