Case CX330 TIER III Service Manual
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Case CX330 TIER III Service Manual

Crawler excavator
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SERVICE MANUAL
CRAWLER EXCAVATOR
CX330 TIER III
87565293 NA
Issued 05-2006

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Summary of Contents for Case CX330 TIER III

  • Page 1 SERVICE MANUAL CRAWLER EXCAVATOR CX330 TIER III 87565293 NA Issued 05-2006...
  • Page 2 SERVICE MANUAL SERVICE MANUAL CRAWLER EXCAVATOR CRAWLER EXCAVATOR CX330 CX330 TIER III TIER III 87565293 NA 87565293 NA 1. Trim along dashed line. 1. Trim along dashed line. 2. Slide into pocket on Binder Spine 2. Slide into pocket on Binder Spine TYPE 1-4 TYPE 1-4 SERVICE MANUAL...
  • Page 3 SERVICE MANUAL CRAWLER EXCAVATOR CX330 TIER III Bur • Issued 05-2006 Printed in U.S.A. • Book/Form Number 87565293 NA Copyright © 2006. CNH America, LLC. All Rights Reserved.
  • Page 4 REVISION HISTORY Issue Issue Date Applicable Machines Remarks First Edition 05-2006 CX330 TIER III Crawler Excavator 87565293 NA Any use of editorial or pictorial content is strictly prohibited without express written permission from CNH America, LLC. Racine, WI 53403 U.S.A..
  • Page 5 CX330 Tier 3 Crawler Excavators Table of Contents DIVISION/SECTION SECTION N° REFERENCE N° GENERAL INFORMATION Safety, general information and standard torque data ........1001 7-27691NA General specifications and special torque setting..........1002 9-94170NA Numerical value conversion table ..............1003 9-35540 ENGINE Radiator and engine, removal and installation ..........2001 9-94830NA Engine specifications .....................
  • Page 6 DIVISION/SECTION SECTION N° REFERENCE N° UPPERSTRUCTURE Upperstructure, turntable and counterweight...........9002 9-43411NA Boom, dipper and bucket .................9003 9-43421NA Seat and seat belt ....................9004 9-40960NA Cab and cab equipment...................9005 9-94800NA Air conditioning troubleshooting ...............9006 7-xxxxxFR Air conditioning unit disassembly and assembly..........9007 9-94640NA Air conditioning servicing .................9008 7-xxxxxFR Air conditioning components................9009...
  • Page 7 Section 1001 SAFETY, GENERAL INFORMATION AND TORQUE SPECIFICATIONS Copyright © 2006 CNH America LLC. All rights reverved. Printed in U.S.A. Issued February, 2006 Lep 7-27691NA...
  • Page 8 1001-2 TABLE OF CONTENTS GENERAL INFORMATION ............................3 SAFETY..................................4 STANDARD TORQUE DATA FOR CAP SCREWS AND NUTS................6 WARNING : This symbol is used in this manual to indicate important safety messages. Whenever you see this symbol, carefully read the message that follows, as there is a risk of serious injury. Lep 7-27691NA Issued 02-06...
  • Page 9 Parts Catalog for the correct part Bearings number of the genuine Case replacement items. Failures due to the use of other than genuine Case Check bearings for easy action. If bearings have a replacement parts are not covered by warranty.
  • Page 10 Operator’s and Service Manuals may be obtained from WARNING: Read the operator’s manual to your Case dealer. familiarize yourself with the correct control functions. WARNING: If you wear clothing that is too...
  • Page 11 1001-5 WARNING: When servicing or repairing the WARNING: Use insulated gloves or mittens machine, keep the shop floor and operator’s when working with hot parts. compartment and steps free of oil, water, grease, tools, etc. Use an oil absorbing material and/or shop cloths as required. Use WARNING: Lower all attachments to the safe practices at all times.
  • Page 12 1001-6 STANDARD TORQUE DATA FOR CAP SCREWS AND NUTS Tightening of cap screws, nuts Tighten alternately so that tightening torque can be applied evenly. The numbers in the figure below indicate the order of tightening. JS00481A Cap screws which have had Loctite used (white residue remains after removal) should be cleaned with loght oil or suitable cleaning solvent and dried.
  • Page 13 Section 1002 SPECIFICATIONS AND SPECIAL TORQUE SETTINGS Copyright © 2006 CNH America LLC. All rights reserved. Printed in USA. Lep 9-94170NA February 2006.
  • Page 14 1002-2 TABLE OF CONTENTS WARNING: This symbol is used in this manual to indicate important safety messages. Whenever you see this symbol, carefully read the message which follows. Your safety depends on it. TYPE, SERIAL NUMBER AND YEAR OF MANUFACTURE OF THE MACHINE....................3 FLUIDS AND LUBRICANTS .............................
  • Page 15 For all part orders, request for information or assistance, always specify the type and the serial number of the machine to your Case dealer. Fill in the following lines with the required information: Type, serial number, year of manufacture of the machine and the serial numbers of the hydraulic and mechanical components.
  • Page 16 CASE/AKCELA: HYDRAULIC EXCAVATOR FLUID (MS 1230. ISO VG 46. DIN 51524 PART 2 HV) Hot climates: 0°C to +50°C (32° to 122° F) CASE/AKCELA: AW HYDRAULIC FLUID 68 HV (MS 1216. ISO VG 68. DIN 51524 PART 3 CATEGORY HVLP) Cold climates: -25°C to +20°C (-13° to 68° F) CASE/AKCELA: AW HYDRAULIC FLUID 32 (MS 1216.
  • Page 17 This oil ensures proper lubrication of your engine for all operating conditions. If you are unable to procure the CASE No. 1 Multiper- formance or Performance engine oil, use the corre- sponding oil from the API/CG/CF category.
  • Page 18 Using fuels other than those recommended can damage the fuel injection pump, the injector and other parts of the fuel supply system and the engine. CASE disowns any responsibility concerning this kind of damage, which is not covered by the guarantee. To avoid any damage to the engine fuel supply system, you are recommended to take the following safety messages into account: Some fuel suppliers mix used engine oil with diesel fuel.
  • Page 19 Anti-freeze/Anti-corrosion Use anti-freeze in all seasons to protect the cooling system from corrosion and all risk of freezing. CASE/AKCELA: PREMIUM ANTI-FREEZE (MS 1710) For areas where the temperature goes down to -38°C (-36.4°F), mix 50/50 with water. IMPORTANT : Do not mix products of a different origin or brand. The same product must be used when topping up the system.
  • Page 20 1002-8 SPECIFICATIONS Main data Model name..........................Hydraulic Excavator Operating weight ........................34100 kg (75178 lbs) Engine output ..........................202 kW / 2000 rpm Performance Standard weight..........................18.0 kN (4047 lbf) Swing speed ...............................9.6 Tr/min. Travel speed.......................Low Speed 3.2 km/h (1.9 mph) ...........................
  • Page 21 1002-9 Cooling system Fan type..............diameter 850 mm (33.5 in), suction type-6blades resin & steel Pulley ratio .............................80 (reduction) Direction of rotation ................Right (viewed from fan side); compliant with Radiator capacity............................96.0 kW Fin type ................................wavy Fin space............................2.0 mm (0.08 in) Oil cooler capacity ............................66.6 kW Fin type ................................
  • Page 22 1002-10 Operating devices Operator's seat Location; left side Structure; low frequency air suspension with helical springs and double acting hydraulic damper. Smooth and round shape design cab, fabricated by press work Safety glass for all windows. Levers and pedals For travel use; levers and pedals (hydraulic pilot type) (2) For operating machine use;...
  • Page 23 1002-11 Hydraulic system Hydraulic pump drive system, directly coupled to the engine (no transmission) Main pump Manufacturer ............................Kawasaki Pump type ..................double variable displacement piston pump Displacement ......................140 cm (8.54 cu in) X 2 /rev Rated operating pressure ....................34.3 MPa (4975 psi) Maximum operating pressure .....................37.3 MPa (5410 psi) Input revolution speed........................2030 min-1 Maximum flow ..................284 L/min (75 gpm) x 2 at 2030 min-1...
  • Page 24 1002-12 Rotating Joint Operating pressure High pressure passage (ABCD)..................34.3 MPa (4975 psi) Drain port (T) ..........................1.0 MPa (145 psi) Pilot port (P ..........................3.9 MPa (566 psi) Hydrostatic test pressure High pressure passage (ABCD)..................51.5 MPa (7470 psi) Drain port (T) ......................... 2.0 MPa (290 psi) Pilot port (P) ..........................
  • Page 25 1002-13 Digging force (New JIS) Bucket digging force Standard pressure........................229 kN (51481 lbf) Power boost pressure........................ 248 kN (55753 lbf) Arm (dipper) digging force Standard pressure 3.25 m arm ........................... 164 kN (36869 lbf) 2.21m arm ..........................227 kN (51031 lbf) 2.63 m arm ...........................
  • Page 26 1002-14 Work Unit Model; backhoe attachment Capacity / dimensions / working dimensions Boom length ...........................6450 mm (253.93 in) Standard arm Short arm Super long (3.25 m) (2.63 m) arm (4.04 m) (10 ft 26 in) (8 ft 7.54 in) (13 ft 3.05 in) 3250 mm 2630 mm 4040 mm...
  • Page 27 1002-15 Reference Values Numerical values for performance may change without notice due to product improvement. Items Reference values Conditions Idling 900 ± 20 Mode: H Engine speed (min Maximum without load 1950 ± 10 Standard 34.3 ± 2.0 MPa Main Relief Boosting 37.3 ±...
  • Page 28 1002-16 COMPONENT WEIGHT Major component weight 330-3-01-00-46A Item Component Name Overhall machinet 35600 kg (78484 lbs) Upper structure (including coun- 15690kg (34590 lbs) terweight and turntable bearings) Counterweight 7410 kg (16336 lbs) Bottom structure (with grouser 13060 kg (28792 lbs) shoe) Machine without attachement 28750 kg (59437 lbs)
  • Page 29 1002-17 Other component weight Engine ........................Approximately 640 kg (1410 lbs) Air cleaner ............................13.6 kg (30 lbs) Hydraulic pump..........................130 kg (287 lbs) Control valve............................192 kg (432 lbs) Swing motor and reduction gear assembly ..................435 kg (959 lbs) Travel motor and reduction gear assembly (2)...................
  • Page 30 1002-18 DIMENSIONS AND WEAR LIMIT OF THE TRACK ASSEMBLY Sprocket Dimensions Ø d Ø b Ø c CS01B512 Dimension Mark Standard 3.26 Limit 2.87 Standard 660.7 Ø b Limit 649.2 25.5 Standard 29.4 Ø c Limit Standard 732.5 28.8 Ø d Limit Standard Limit...

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