New Holland E27B Tier 3 Service Manual
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New Holland E27B Tier 3 Service Manual

Compact hydraulic excavator
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SERVICE MANUAL
E27B
Tier 3
Compact Hydraulic Excavator
PIN NETN27001 and above
Part number S5HD0003E01
1
edition English
st
October 2014

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  • Page 1 SERVICE MANUAL E27B Tier 3 Compact Hydraulic Excavator PIN NETN27001 and above Part number S5HD0003E01 edition English October 2014...
  • Page 2 SPECIFICATIONS SECTION MAINTENANCE SECTION SYSTEM SECTION DISASSEMBLY SECTION TROUBLESHOOTING ENGINE SECTION Book Code No. Find manuals at https://best-manuals.com...
  • Page 3 Indicates a potentially hazardous situation which, if not avoided, may result in mi- nor or moderate injury. It may also be used to alert against possible damage to the machine and its components and is represented as fol- lows: (4) It is very difficult to forecast every danger that may occur during operation.
  • Page 4 stands, capable of supporting the machine, before performing any disassembly. (6) Relieve all pressure in air, oil or water systems be- fore any lines, fittings or related items are discon- nected or removed. Always make sure all raised components are blocked correctly and be alert for The serviceman or mechanic may be unfamiliar with possible pressure when disconnecting any device many of the systems on this machine.
  • Page 5 (13)Always use the proper tools that are in good condi- (21)Do not operate a machine if any rotating part is tion and that are suited for the job at hand. Be sure damaged or contacts any other part during opera- you understand how to use them before performing tion.
  • Page 6 INDEX Book Code No. Index 25 1 Title Distribution Year–Month S5PA0105E01 OUTLINE 2014-07 S5PD0203E01 SPECIFICATIONS 2014-07 S5PD0303E01 ATTACHMENT DIMENSIONS 2014-07 S5PX1111E01 TOOLS 2014-07 STANDARD MAINTENANCE S5PD1203E01 TIME SCHEDULE 2014-07 MAINTENANCE STANDARD S5PD1303E01 AND TEST PROCEDURE 2014-07 43 11 MECHATRO CONTROL S5PX2112E01 (OPT.) 2014-07...
  • Page 7 This Manual is prepared as a technical material in This Manual may be properly revised due to the im- which the information necessary for the maintenance provement of products, modification of specifications, and repairing services of our hydraulic excavators are etc.

  • Page 8: Table Of Contents

    1. OUTLINE 1. OUTLINE TABLE OF CONTENTS 1.1 GENERAL PRECAUTIONS FOR REPAIRS 1.1.1 PREPARATION BEFORE DISASSEMBLING 1.1.2 SAFETY IN DISASSEMBLING AND ASSEMBLING 1.1.3 DISASSEMBLING AND ASSEMBLING HYDRAULIC EQUIPMENT 1.1.4 ELECTRICAL EQUIPMENT 1.1.5 HYDRAULIC PARTS 1.1.6 WELDING REPAIR 1.1.7 ENVIRONMENTAL MEASURE 1.2 INTERNATIONAL UNIT CONVERSION SYSTEM (Based on MARKS' STANDARD HANDBOOK FOR MECHANICAL ENGINEERS) Book Code No.
  • Page 9 1. OUTLINE Issue Date of Issue Applicable Machines Remarks S5PA0105E01 First Edition June, 2009 E10SR : PA03-05001~ (NHK-EUR) December, 2010 SK55SRX : PS02-00101~ (KOR) January, 2011 SK50P : PS02-00101~ (SE Asia) March, 2011 SK55SRX : PS02-00101~ (AUS) CX55BX : PS02-00101~ (CASE-AUS) E55BX : PS02-00101~ (NH-AUS)

  • Page 10: General Precautions For Repairs

    1. OUTLINE GENERAL PRECAUTIONS FOR REPAIRS 1.1.1 PREPARATION BEFORE DISASSEMBLING (1) Understanding operating procedure Read OPERATOR'S MANUAL carefully to understand the operating procedure. (2) Cleaning machines Remove soil, mud, and dust from the machine before carrying it into the service shop to prevent loss of work efficiency, damage of parts, and difficulty in rust prevention and dust protection while reassembling.

  • Page 11: Disassembling And Assembling Hydraulic Equipment

    1. OUTLINE (7) Use proper tools, and replace or repair defective tools. (8) Support the machine and attachment with supports or blocks if the work is performed in the lifted condition. 1.1.3 DISASSEMBLING AND ASSEMBLING HYDRAULIC EQUIPMENT (1) Removing hydraulic equipment Before disconnecting pipes, release the hydraulic pressure of the system, or open the return side cover and take out the filter.
  • Page 12 1. OUTLINE (5) Installing hydraulic equipment Ensure hydraulic oil and lubricant are properly supplied. Perform air bleeding when : a. Hydraulic oil changed b. Parts of suction side piping replaced c. Hydraulic pump installed d. Slewing motor installed e. Travel motor installed f.

  • Page 13: Electrical Equipment

    1. OUTLINE 1.1.4 ELECTRICAL EQUIPMENT (1) Do not disassemble electrical equipment. (2) Handle it carefully not to drop and give a shock. (3) Turn the key OFF prior to connecting and disconnecting work. (4) Disconnect the connector by holding it and pressing the lock. Do not pull the wire to apply force to the caulking portion.

  • Page 14: Hydraulic Parts

    1. OUTLINE 1.1.5 HYDRAULIC PARTS (1) O-ring Ensure O-rings have elasticity and are not damaged before use. Use the appropriate O-rings. O-rings are made of various kinds of materials having different hardness to apply to a variety of parts, such as the part for moving or fixed portion, subjected to high pressure, and exposed to corrosive fluid, even if the size is same.

  • Page 15: International Unit Conversion System (Based On Marks' Standard Handbook For Mechanical Engineers)

    1. OUTLINE INTERNATIONAL UNIT CONVERSION SYSTEM (Based on MARKS' STANDARD HANDBOOK FOR MECHANICAL ENGINEERS) Introduction Although this manual includes International System of Unit and Foot-Pound System of Units, if you need SI unit, refer to the following international system of units. Given hereinafter is an excerpt of the units that are related to this manual.
  • Page 16 1. OUTLINE...
  • Page 17 1. OUTLINE 1-10...
  • Page 18 2. SPECIFICATIONS 2. SPECIFICATIONS TABLE OF CONTENTS 2.1 COMPONENTS NAME ääääääääääääääääääääääääääääääääää2-3 2.2 MACHINE DIMENSIONS äääääääääääääääääääääääääääääääää2-4 2.3 SPECIFICATIONS AND PERFORMANCE ääääääääääääääääääääääääää2-5 2.4 MACHINE & COMPONENTS WEIGHT (DRY) ääääääääääääääääääääääää2-7 2.5 TRANSPORTATIONääääääääääääääääääääääääääääääääääää2-9 2.5.1 LOADING MACHINE ON A TRAILER äääääääääääääääääääääääää2-9 2.5.2 TRANSPORTATION DIMENSION AND WEIGHT OF ATTACHMENT äääääääääää2-10 2.6 TYPE OF CRAWLER SHOES äääääääääääääääääääääääääääääää2-11 2.7 TYPE OF BUCKET ääääääääääääääääääääääääääääääääääää2-12 2.8 ENGINE SPECIFICATIONS ääääääääääääääääääääääääääääääää2-13...
  • Page 19 2. SPECIFICATIONS Issue Date of Issue Applicable Machines Remarks S5PW0240E01 First Edition June, 2014 SK30SR-6 : PW15-50001~ (OCE)

  • Page 20: Components Name Ääääääääääääääääääääääääääääääääää2-3

    2. SPECIFICATIONS COMPONENTS NAME Item Name Item Name Item Name Engine Canopy Swing cylinder Hydraulic pump Right side cover Boom cylinder Muffler Guard Boom Control valve Engine hood Arm cylinder Hydraulic oil tank Counterweight Fuel tank Swing bearing Bucket cylinder Swing motor Rubber track shoe Idler link...

  • Page 21: Machine Dimensions Äääääääääääääääääääääääääääääääää2-4

    2. SPECIFICATIONS MACHINE DIMENSIONS (1) SK28SR-6 (CANOPY) E27B (2) SK28SR-6 (CAB) E27B...

  • Page 22: Specifications And Performance Ääääääääääääääääääääääääää2-5

    2. SPECIFICATIONS SPECIFICATIONS AND PERFORMANCE SPEED AND GRADEABILITY E27B SK28SR-6 CANOPY Model Iron shoe Iron shoe Rubber shoe Rubber shoe (OPT) (OPT) Slewing Speed High High High High (1st) (2nd) (1st) (2nd) (1st) (2nd) (1st) (2nd) Travel Speed km/h (mph) (1.3) (2.4) (1.2)

  • Page 23: Machine & Components Weight (Dry) Ääääääääääääääääääääääää2-7

    2. SPECIFICATIONS WEIGHT CANOPY Machine Weight kg (lb) Rubber shoe Iron shoe Rubber shoe Iron shoe 2,790 (6150) 2,890 (6370) 2,950 (6510) 3,040 (6700) Upper slewing body kg (lb) 2,055 (4530) <-- 2,220 (4900) <-- Travel system kg (lb) 1,122 (2470) 1,216 (2680) 1,122 (2470) 1,216 (2680)
  • Page 24 2. SPECIFICATIONS MACHINE & COMPONENTS WEIGHT (DRY) Unit ; kg (lb) E27B SK28SR-6 MODEL RUBBER SHOE IRON SHOE CANOPY CANOPY COMPLETE MACHINE 2,790 (6150) 2,950 (6510) 2,890 (6370) 3,040 (6700) UPPER FRAME ASSEMBLY 2,055 (4530) 2,220 (4900) 2,055 (4530) 2,220 (4900) (ASSY OF FOLLOWINGS) UPPER FRAME 410 (904)
  • Page 25 2. SPECIFICATIONS Bucket weight is shown with Japanese standard bucket weight.

  • Page 26: Loading Machine On A Trailer Äääääääääääääääääääääääää2-9

    2. SPECIFICATIONS TRANSPORTATION 2.5.1 LOADING MACHINE ON A TRAILER Keep trailer bed clean. Put chocks against truck wheels. Use a ramp or loading deck. Ramps must be strong enough, have a low angle, and correct height. Load and unload machine on a level surface. Travel machine onto ramps slowly.

  • Page 27: Transportation Dimension And Weight Of Attachment Äääääääääää2-10

    2. SPECIFICATIONS 2.5.2 TRANSPORTATION DIMENSION AND WEIGHT OF ATTACHMENT (1) BOOM GENERAL SPECIFICATIONS Overall length x Overall height x Overall width 2,250x880x250 (7'5"x34.6"x9.8") LxHxW mm (ft-in) Mass kg (lbs) 150 (330) (2) ARM GENERAL SPECIFICATIONS Overall length x Overall height x Overall width 1,560x420x230 (5'8"x16.5"x9.1") LxHxW mm (ft-in) Mass kg (lbs)

  • Page 28: Type Of Crawler Shoes Äääääääääääääääääääääääääääääää2-11

    2. SPECIFICATIONS TYPE OF CRAWLER SHOES 2-11...

  • Page 29: Type Of Bucket Ääääääääääääääääääääääääääääääääääää2-12

    2. SPECIFICATIONS TYPE OF BUCKET This table shows Japanese standard bucket. 2-12...

  • Page 30: Engine Specifications Ääääääääääääääääääääääääääääääää2-13

    2. SPECIFICATIONS ENGINE SPECIFICATIONS 2.8.1 SPECIFICATIONS CX31B 2-13...

  • Page 31: Engine Performance Curve Äääääääääääääääääääääääääää2-14

    2. SPECIFICATIONS 2.8.2 ENGINE PERFORMANCE CURVE SK28SR-6 E27B Model : 3TNV82A-B Rated Output : 17.1 kW / 2400 min (24.8 PS / 2,400 rpm) 2-14...
  • Page 32 3. ATTACHMENT DIMENSIONS 3. ATTACHMENT DIMENSIONS TABLE OF CONTENTS 3.1 BOOM ääääääääääääääääääääääääääääääääääääääääää3-3 3.1.1 BOOM DIMENSIONAL DRAWINGS ääääääääääääääääääääääääää3-3 3.1.2 BOOM MAINTENANCE STANDARDS äääääääääääääääääääääääää3-4 3.2 ARM ääääääääääääääääääääääääääääääääääääääääää3-8 3.2.1 ARM DIMENSIONAL DRAWINGS äääääääääääääääääääääääääää3-8 3.2.2 ARM MAINTENANCE STANDARDS ääääääääääääääääääääääääää3-10 3.3 BUCKETäääääääääääääääääääääääääääääääääääääääää3-15 3.3.1 BUCKET DIMENSIONAL DRAWINGS äääääääääääääääääääääääää3-15 3.3.2 DETAIL DIMENSIONAL DRAWINGS OF LUG SECTION äääääääääääääääää3-16 3.3.3 DETAIL DIMENSIONAL DRAWINGS OF BOSS SECTION ääääääääääääääää3-16 3.4 DOZER äääääääääääääääääääääääääääääääääääääääää3-17...
  • Page 33 3. ATTACHMENT DIMENSIONS Issue Date of Issue Applicable Machines Remarks S5PW0340E01 First Edition June, 2014 SK30SR-6 : PW15-50001~ (OCE)

  • Page 34: Boom Dimensional Drawings Ääääääääääääääääääääääääää3-3

    3. ATTACHMENT DIMENSIONS BOOM 3.1.1 BOOM DIMENSIONAL DRAWINGS Boom Dimensional Drawings NAME DIMENSIONS [mm(ft-in)] Boom length 2170 (7'1.4") Distance between pins of boss R1210 (3'11.6") Distance between pins of bracket R1170 (3'10.1") Height of boom cylinder rod pin 285 (11.2") Height of arm cylinder (head side) pin 760 (29.9") Boom foot width...

  • Page 35: Boom Maintenance Standards Äääääääääääääääääääääääää3-4

    3. ATTACHMENT DIMENSIONS 3.1.2 BOOM MAINTENANCE STANDARDS (1) Clearance of pin and bushing on boom section Clearance of pin and bushing on boom section -The tolerance for bushing inside diameter means the dimension after fitting of it into place. -The part number for pins may be changed owing to improvement, use them only for reference.
  • Page 36 3. ATTACHMENT DIMENSIONS This page is blank for editing convenience.
  • Page 37 3. ATTACHMENT DIMENSIONS (2) Clearance in thrust direction on boom and cylinder installation section Clearance in thrust direction on boom section...
  • Page 38 3. ATTACHMENT DIMENSIONS...

  • Page 39: Arm Dimensional Drawings Äääääääääääääääääääääääääää3-8

    3. ATTACHMENT DIMENSIONS 3.2.1 ARM DIMENSIONAL DRAWINGS Arm dimensional drawings...
  • Page 40 3. ATTACHMENT DIMENSIONS Name Dimensions [mm(ft-in)] Arm length 1180(3'10.5") Distance between pins of boss and bracket R335(13.2") Distance between pins of boss and bracket R952(37.5") Distance between pins of boss and boss R180(7.09") Height between pins of boss and bracket 315(12.4") Height between pins of boss and bracket 205(8.07")

  • Page 41: Arm Maintenance Standards Ääääääääääääääääääääääääää3-10

    3. ATTACHMENT DIMENSIONS 3.2.2 ARM MAINTENANCE STANDARDS (1) Clearance of pin and bushing Clearance of pin and bushing on arm section -The tolerance for bushing inside diameter means the dimension after fitting of it into place. -The part number for pins may be changed owing to improvement, use them only for reference. 3-10...
  • Page 42 3. ATTACHMENT DIMENSIONS This page is blank for editing convenience. 3-11...
  • Page 43 3. ATTACHMENT DIMENSIONS (2) Clearance in thrust direction on arm and cylinder installation section Clearance in thrust direction on arm section 3-12...
  • Page 44 3. ATTACHMENT DIMENSIONS Clearance X shall be adjusted using shims, if clearance exceeds the standard value for repair. 3-13...
  • Page 45 3. ATTACHMENT DIMENSIONS This page is blank for editing convenience. 3-14...

  • Page 46: Bucket Dimensional Drawings Äääääääääääääääääääääääää3-15

    3. ATTACHMENT DIMENSIONS BUCKET 3.3.1 BUCKET DIMENSIONAL DRAWINGS Bucket dimensional drawings Heaped Capacity m 0.09 (cu.yd) (0.118) Distance between pin and bracket 200 (7.87") Distance between bucket pin and tooth end R712 (28.03") Inner width of bucket top end 428.7 (16.88") Inner width of lug 193 (7.60") Inner width of bracket...

  • Page 47: Detail Dimensional Drawings Of Lug Section Äääääääääääääääää3-16

    3. ATTACHMENT DIMENSIONS 3.3.2 DETAIL DIMENSIONAL DRAWINGS OF LUG SECTION Dimension of lug section 3.3.3 DETAIL DIMENSIONAL DRAWINGS OF BOSS SECTION Dimension of boss section 3-16...

  • Page 48: Dozer Dimensional Drawings Ääääääääääääääääääääääääää3-17

    3. ATTACHMENT DIMENSIONS DOZER 3.4.1 DOZER DIMENSIONAL DRAWINGS Dozer dimensional drawings NAME Dimensions [mm(ft-in)] Blade width 1550 (5'1.02") Blade height 331.8 (13.06") Distance from dozer attaching pin center to cutting edge end R1134.7 (3'8.7") Inner width of dozer attaching bracket 530 (20.87") Width of dozer attaching bracket 60 (2.36")

  • Page 49: Dozer Maintenance Standards Äääääääääääääääääääääääää3-18

    3. ATTACHMENT DIMENSIONS 3.4.2 DOZER MAINTENANCE STANDARDS Dozer maintenance standards (1) Clearance of pin and bushing -The tolerance for bushing inside diameter means the dimension after fitting of it into place. -The part number for pins may be changed owing to improvement, use them only for reference. 3-18...
  • Page 50 3. ATTACHMENT DIMENSIONS (2) Clearance in thrust direction on the dozer and cylinder installation section 3-19...
  • Page 51 This as a preview PDF file from best-manuals.com Download full PDF manual at best-manuals.com...

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