Case CX37C Service Manual
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Case CX37C Service Manual

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CX37C
Mini Excavator
SERVICE MANUAL
Part number 48127449
English
May 2017

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DAWN OSBORNE
March 17, 2025

I need a full service manual for case excavator cx37c 48127449 I see the introd. manual but manual is over 1600 pages. do you sell complete manual ? have had imossible time getting it from case.

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Mr. Anderson
March 17, 2025

Yes, a complete service manual for the Case CX37C (Tier IV final Engine) Crawler Excavator with part number 48127449 is available. It is a downloadable PDF that includes searchable text, a built-in index, bookmarks, and detailed exploded diagrams. It is compatible with multiple operating systems and can be printed.

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Summary of Contents for Case CX37C

  • Page 1 CX37C Mini Excavator SERVICE MANUAL Part number 48127449 English May 2017...
  • Page 2 SERVICE MANUAL CX37C Cab - Tier IV final engine CX37C Canopy - Tier IV final engine 48127449 09/05/2017 Find manuals at https://best-manuals.com...
  • Page 3 Contents INTRODUCTION Engine..................10 [10.001] Engine and crankcase ............. 10.1 [10.106] Valve drive and gears .
  • Page 4 [35.738] Excavator and backhoe bucket hydraulic system ....... . 35.12 [35.739] Swing arm hydraulic system .
  • Page 5 [55.408] Warning indicators, alarms, and instruments ........55.18 Booms, dippers, and buckets ............
  • Page 6 INTRODUCTION 48127449 09/05/2017 Find manuals at https://best-manuals.com...

  • Page 7: Table Of Contents

    Contents INTRODUCTION Foreword - Important notice regarding equipment servicing ........3 Safety rules .

  • Page 8: Foreword - Important Notice Regarding Equipment Servicing

    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.

  • Page 9: Safety Rules

    INTRODUCTION Safety rules Personal safety This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible death or injury. Throughout this manual you will find the signal words DANGER, WARNING, and CAUTION followed by special in- structions.

  • Page 10: Safety Rules - General Information

    Service parts Install CASE CONSTRUCTION genuine service parts. When placing an order, check the parts catalog. It contains the CASE CONSTRUCTION genuine part numbers. Any breakdowns arising from the installation of non-genuine parts are not covered by the warranty. Lubricants (fuel, hydraulic oil) Use the oil from the specified company or specified in the operator's manual or service Manual.

  • Page 11: Safety Rules - Personal Safety

    INTRODUCTION Safety rules - Personal safety Preliminary warnings to maintenance operation WARNING Avoid injury! Shut off the engine, remove the key, and make sure all machine motion stops before you service the machine. Failure to comply could result in death or serious injury. W1128B WARNING Improper operation or service of this machine can result in an accident.
  • Page 12 INTRODUCTION WARNING Tip-over hazard! Only raise the track as little as necessary. Failure to comply could result in death or serious injury. W0276A Hydraulic system WARNING Burn hazard! Before performing any service on the hydraulic system, you must allow it to cool. Hydraulic fluid temperature should not exceed 40 °C (104 °F).
  • Page 13 INTRODUCTION WARNING Burn hazard! Hot coolant can spray and scald if you remove the radiator or deaeration tank cap while the system is hot. To remove the cap: allow the system to cool, turn the cap to the first notch, and wait for all pressure to release.

  • Page 14: Safety Rules - Ecology And The Environment

    Improper disposal of batteries can contaminate the soil, groundwater, and waterways. CASE CONSTRUCTION strongly recommends that you return all used batteries to a CASE CONSTRUCTION dealer, who will dispose of the used batteries or recycle the used batteries properly.

  • Page 15: Torque - Standard Torque Settings

    INTRODUCTION Torque - Standard torque settings BOLT AND NUT Use following table for unspecified torque. Coarse thread Bolt size Wrench 10 t M6 x 1.0 10 mm 8.34 – 12.26 N·m (6.15 – 9.04 lb ft) 11.12 – 17.08 N·m (8.20 – 12.60 lb ft) M8 x 1.25 13 mm 19.66 –...
  • Page 16 INTRODUCTION Wrench Torque Thread size (UNF) 1-3/16-12 36 mm 176.26 N·m (130.00 lb ft) 1-7/16-12 41 mm 206.08 N·m (152.00 lb ft) 50 mm 1-11/16-12 343.02 N·m (253.00 lb ft) Fitting Thread size Wrench Torque 19 mm 1/4" 39.18 N·m (28.90 lb ft) 3/8"...

  • Page 17: Torque - Special Torque Settings

    INTRODUCTION Torque - Special torque settings Component Bolt size Torque setting Engine mounting bolt (engine–bracket) 96.3 – 155.9 N·m (71 – 115 lb ft) M12 × 1.75 Engine mounting bolt (bracket-frame) M10 x 1.5 54.2 – 81.3 N·m (40 – 60 lb ft) Engine Radiator mounting bolt and nut M10 ×...

  • Page 18: Basic Instructions - Shop And Assembly

    Only use CNH Original Parts or CASE CONSTRUCTION Original Parts. Only genuine spare parts guarantee the same quality, duration, and safety as original parts, as they are the same parts that are assembled during standard production. Only CNH Original Parts or CASE CONSTRUCTION Original Parts can offer this guarantee.
  • Page 19 W0111A Special tools The special tools that CASE CONSTRUCTION suggests and illustrate in this manual have been specifically re- searched and designed for use with CASE CONSTRUCTION machines. The special tools are essential for reliable repair operations. The special tools are accurately built and rigorously tested to offer efficient and long-lasting oper- ation.

  • Page 20: Machine Specifications

    INTRODUCTION Machine specifications Engine Model Yanmar 3TNV88F-ESHYB Type 4-cycle vertical overhead valve, diesel fuel Cooling method Water cooling 3 cylinders, in-line Number of cylinders and arrangement Firing order 1 - 3 - 2 Combustion chamber type Direct injection type Cylinder bore x stroke 88 mm (3.46 in) x 90 mm (3.54 in) Piston displacement 1642 cm³...
  • Page 21 INTRODUCTION Swing motor Type Fixed displacement axial piston motor Capacity 22 cm³/rev (1.3 in³/rev) Relief pressure 19616 kPa (2845 psi) Braking system Automatic, spring applied hydraulic released Braking torque 90.2 N·m (66.5 lb ft) Brake release pressure 1958 – 6378 kPa (284 – 925 psi) Reduction gear type 2 - stage planetary Travel motor...
  • Page 22 INTRODUCTION Number of rollers and shoes on each side Upper roller Lower roller Track shoes 48127449 09/05/2017...

  • Page 23: Weights

    INTRODUCTION Weights Machine Operating weight (cab version) (*) 3760 kg (8289 lb) Operating weight (canopy version) (**) 3620 kg (7981 lb) Components Upperstructure assembly 1975 kg (4354.1 lb) Main frame weld assembly 460 kg (1014.1 lb) Engine assembly 172 kg (379.2 lb) Main pump assembly 19 kg (42 lb) Main control valve assembly...

  • Page 24: Dimensions

    INTRODUCTION Dimensions Cab version SMIL16MEX0048FA (A) Overall length 4790 mm (188.6 in) (B) Overall width, with 300 mm (11.8 in) shoe 1740 mm (68.5 in) (C) Overall height 2500 mm (98.4 in) (E) Overall height of cab 2500 mm (98.4 in) (F) Ground clearance of counterweight 540 mm (21.3 in) (H) Minimum ground clearance...
  • Page 25 INTRODUCTION Canopy version SMIL16MEX1545FA (A) Overall length 4790 mm (188.6 in) (B) Overall width, with 300 mm (11.8 in) shoe 1740 mm (68.5 in) (C) Overall height 2500 mm (98.4 in) (E) Overall height of cab 2500 mm (98.4 in) (F) Ground clearance of counterweight 540 mm (21.3 in) (H) Minimum ground clearance...
  • Page 26 INTRODUCTION Working range SMIL16MEX1491FA (A) Maximum digging reach 5315 mm (209.3 in) (A’) Maximum digging reach on ground 5200 mm (204.7 in) (B) Maximum digging depth 3135 mm (123.4 in) (B’) Maximum digging depth (8ft level) 2670 mm (105.1 in) (C) Maximum vertical wall digging depth 2190 mm (86.2 in) (D) Maximum digging height...

  • Page 27: Conversion Factors

    INTRODUCTION Conversion factors Unit conversion rate - x → Gravitational unit SI unit ← ÷ - 9.807 4.448 kgf•cm 0.0981 N•m lbf•ft 1.356 N•m lbf•in 0.113 N•m kgf/cm 0.0981 0.1013 lbf/in 0.0069 mm Hg 133.3 in Hg 3386 kgf・m/s 0.00981 lbf•ft/s 0.00136 0.7355...
  • Page 28 INTRODUCTION Inches to millimeters 1/64 0.3969 17/64 6.7469 33/64 13.0969 49/64 19.4469 1/32 0.7938 9/32 7.1438 17/32 13.4938 25/32 19.8438 3/64 1.1906 19/64 7.5406 35/64 13.8906 51/64 20.2406 1/16 1.5875 5/16 7.9375 9/16 14.2875 13/16 20.6375 5/64 1.9844 21/64 8.3344 37/64 14.6844 53/64...
  • Page 29 INTRODUCTION Miles to kilometers miles miles 　 　 　 　 　 　 ---- 1.609 3.219 4.828 6.437 8.047 9.656 11.265 12.875 14.484 ---- 16.093 17.703 19.312 20.921 22.531 24.140 25.750 27.359 28.968 30.578 32.187 33.796 35.406 37.015 38.624 40.234 41.843 43.452 45.062 46.671...
  • Page 30 INTRODUCTION Square centimeters to square inches 　 　 　 　 　 　 ---- 　 0.155 0.310 0.465 0.620 0.775 0.930 1.085 1.240 1.395 ---- 1.550 1.705 1.860 2.015 2.170 2.325 2.480 2.635 2.790 2.945 3.100 3.255 3.410 3.565 3.720 3.875 4.030 4.185 4.340...
  • Page 31 INTRODUCTION Gallons (U.S) to liters U.S- U.S- .gal. .gal. 　 　 　 　 　 　 liters liters liters liters liters liters liters liters liters liters ---- 3.7853 7.5707 11.3560 15.1413 18.9266 22.7120 26.4973 30.2826 34.0680 ---- 37.8533 41.6386 45.4239 49.2093 52.9946 56.7799 60.5653 64.3506 68.1359 71.9213 10 102.203 105.989 109.774...
  • Page 32 INTRODUCTION Gallons (Imp.) to liters Imp- p.g- .gal. 　 　 　 　 　 　 liters liters liters liters liters liters liters liters liters liters ---- 　 4.5455 9.0909 13.6364 18.1818 22.7273 27.2727 31.8182 36.3636 40.9091 ---- 45.4545 50.0000 54.5455 59.0909 63.6364 68.1818 72.7273 77.2727 81.8182 86.3636 10 100.000 104.545 109.090...
  • Page 33 INTRODUCTION Kilograms to pounds 　 　 　 　 　 　 lbs. lbs. lbs. lbs. lbs. lbs. lbs. lbs. lbs. lbs. ---- 2.205 4.409 6.614 8.819 11.023 13.228 15.432 17.637 19.842 ---- 22.046 24.251 26.456 28.660 30.865 33.069 35.274 37.479 39.683 41.888 44.093 46.297...
  • Page 34 INTRODUCTION Pressure Weight pounds/square inch to weight kilograms/square centimeter lbf/in lbf/in (psi) kgf/cm kgf/cm kgf/cm kgf/cm kgf/cm kgf/cm kgf/cm kgf/cm kgf/cm kgf/cm (psi) ---- 　 0.0703 0.1406 0.2109 0.2812 0.3515 0.4218 0.4921 0.5624 0.6327 ---- 0.7030 0.7733 0.8436 0.9139 0.9842 1.0545 1.1248 1.1951...
  • Page 35 INTRODUCTION Kilopascals to weight kilograms/square centimeter 　 　 　 　 　 　 kgf/cm kgf/cm kgf/cm kgf/cm kgf/cm kgf/cm kgf/cm kgf/cm kgf/cm kgf/cm ---- 　 1.020 2.039 3.059 4.079 5.099 6.118 7.138 8.158 9.177 ---- 1000 10.197 11.217 12.237 13.256 14.276 15.296 16.315 17.335...
  • Page 36 INTRODUCTION Weight kilogram meters to Newton meters kgf·m kgf·m 　 　 　 　 　 　 N·m N·m N·m N·m N·m N·m N·m N·m N·m N·m ---- 9.81 19.61 29.42 39.23 49.03 58.84 68.65 78.45 88.26 ---- 98.07 107.87 117.68 127.49 137.29 147.10 156.91...
  • Page 37 INTRODUCTION Temperature Fahrenheit to centigrade °F °C °F °C °F °C °F °C °F °C °F °C °F °C °F °C -51.1 -18.9 13.3 45.6 77.8 142.2 174.4 -17.8 14.4 46.7 78.9 111.1 143.3 175.6 -48.9 -16.7 15.6 47.8 80.0 112.2 144.4 176.7...
  • Page 38 INTRODUCTION Centigrade to fahrenheit °C °F °C °F °C °F °C °F °C °F °C °F °C °F °C °F -58.0 -0.4 57.2 114.8 172.4 230.0 287.6 345.2 -56.2 59.0 116.6 174.2 231.8 289.4 347.0 -54.4 60.8 118.4 176.0 233.6 291.2 348.8 -52.6...

  • Page 39: Hydraulic Contamination

    INTRODUCTION Hydraulic contamination Contamination in the hydraulic system is a major cause of the malfunction of hydraulic components. Contamination is any foreign material in the hydraulic oil. Contamination can enter the hydraulic system in several ways: • When you drain the oil or disconnect any line •...

  • Page 40: General Specification

    The use of non-approved fuels may void CASE CONSTRUCTION Warranty coverage.
  • Page 41 CASE CONSTRUCTION product. NOTICE: Any engine and fuel injection equipment fitted to a CASE CONSTRUCTION vehicle found to have run with any blend of NON-APPROVED fuel (fuel not fulfilling the specification described in the requirement ASTM D6751) will no longer be covered for Warranty by CASE CONSTRUCTION.

  • Page 42: Fluids And Lubricants

    (-4 °F) to 45 °C (113 °F). NOTICE: when operating the machine in ambient temperatures outside the above mentioned range, consult your CASE CONSTRUCTION dealer for specific machine provision and for specific fluids and lubricants to be used. CASE CON-...
  • Page 43 INTRODUCTION Engine coolant CASE CONSTRUCTION requires the use of a fully formulated Organic Acid Technology (OAT) based coolant. CASE AKCELA ACTIFULL™ OT EXTENDED LIFE COOLANT is the reference genuine product. NOTICE: use of different coolant brands is not recommended. NOTICE: never add Supplemental Coolant Additives (SCA) when using CASE AKCELA ACTIFULL™ OT EXTENDED LIFE COOLANT.
  • Page 44 For North America only: during cold weather, lower than -7 °C (19.4 °F), it is temporarily acceptable to use a mixture of No. 1-D (S15) and No. 2-D (S15). NOTICE: if operating in severe winter climate, consult the fuel supplier or the CASE CONSTRUCTION dealer for specific diesel fuel to be used.
  • Page 45 NOTE: for example, make sure that the receptacle for collecting oil to be replaced is not leaking. Never spread fluids or lubricants on the ground or into water. Consult the CASE CONSTRUCTION dealer or the Local Environmental Agency in order to obtain information on the correct method of disposing fluids and lubricants used on the machine.

  • Page 46: Product Identification

    Cab version SMIL16MEX0629EA Canopy version When ordering parts, obtaining information, or seeking assistance, always supply your CASE CONSTRUCTION Dealer with the type and Product Identification Number (PIN) of your machine or accessories. Write the following in the spaces below: • Machine Type •...
  • Page 47 INTRODUCTION Machine The machine Product Identification Number (PIN) plate (A) is located below the front window of the operator's cab. SMIL16MEX1460AB (1) Designation, Type/Model Hydraulic Excavator___________________________ (2) Product Identification Number (PIN)____________ SMIL16MEX1494AA Engine The engine serial number (A) is located on the engine name plate.
  • Page 48 INTRODUCTION Emission decal (C) The emission decal is affixed on the cylinder head cover. It describes important details for using the engine. Make sure to read before using the engine. Also, the emission decal describes details regarding the engine only. SMIL16MEX1291AA Structure protection Roll Over Protective Structure ( ROPS)

  • Page 49: Product Identification - Machine Orientation

    INTRODUCTION Product identification - Machine orientation The terms "Right-hand", "Left-hand", "Front" and "Rear" are used in this manual to indicate the sides as they are seen from the operator's seat when the travel motors are positioned at the rear and the operator is facing the direc- tion in which the machine advances (forward).
  • Page 50 SERVICE MANUAL Engine CX37C Cab - Tier IV final engine CX37C Canopy - Tier IV final engine 48127449 09/05/2017...
  • Page 51 This as a preview PDF file from best-manuals.com Download full PDF manual at best-manuals.com...

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