New Holland EH45 Service Manual
  1. Manuals
  2. Brands
  3. New Holland Manuals
  4. Compact Excavator
  5. EH45
  6. Service manual
New Holland EH45 Service Manual

New Holland EH45 Service Manual

Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
SERVICE
MANUAL
EH45
Compact Excavator
6-75750NA
CONSTRUCTION
CONSTRUCTION

Advertisement

Table of Contents
loading

Related Manuals for New Holland EH45

Summary of Contents for New Holland EH45

  • Page 1 SERVICE MANUAL EH45 Compact Excavator CONSTRUCTION CONSTRUCTION 6-75750NA...
  • Page 2 SERVICE MANUAL Section 1 SPECIFICATIONS EH45 CONSTRUCTION CONSTRUCTION HYDRAULIC EXCAVATOR Section 2 MAINTENANCE Section 1 - SPECIFICATION Section 2 - MAINTENANCE Section 3 SYSTEM Section 3 - SYSTEM Section 4 - DISASSEMBLY Section 4 DISASSEMBLY Section 5 - TROUBLESHOOTING ASSEMBLY...
  • Page 3 Any use of editorial or pictorial content is strictly prohibited without express written permission from New Holland Construction, LLC. Carol Stream, IL 60188 U.S.A. Copyright © 2003 New Holland Construction, LLC. All Rights Reserved. –0–2 Find manuals at https://best-manuals.com...
  • Page 4 TABLE OF CONTENTS Chapter Title Book Code No. and Distribution Month/Year Section Chapter Number S5PJ0102E-00 S5PJ0102E-01 Preliminary Remarks PJ01 Oct 2001 Jan 2003 Section 1 S5PJ0202E-00 S5PJ0202E-01 Specifications PJ02 Oct 2001 Jan 2003 SPECIFICATIONS S5PJ0302E-00 S5PJ0302E-01 PJ03 Attachment Dimensions Oct 2001 Jan 2003 S5PJ1102E-00 S5PJ1102E-01...
  • Page 5 SAFETY PRECAUTIONS WARNING – Indicates a potentially 1.1 GENERAL SAFETY INFORMATION hazardous situation which, if not avoided, could result in death or serious injury and is represented as follows: Do Not operate or perform any maintenance on this machine until all instructions found in the OPERATOR'S MANUAL have been thoroughly read and understood.
  • Page 6 SAFETY PRECAUTIONS Relieve all pressure in air, oil or water systems SAFETY PRECAUTIONS before any lines, fittings or related items are The serviceman or mechanic may be unfamiliar disconnected or removed. Always make sure with many of the systems on this machine. This all raised components are blocked correctly makes it important to use caution when and be alert for possible pressure when...
  • Page 7 SAFETY PRECAUTIONS 15. Repairs which require welding should be 20. Tighten connections to the correct torque. performed only with the benefit of the Make sure that all heat shields, clamps and appropriate reference information and by guards are installed correctly to avoid p e r s o n n e l a d e q u a t e l y t r a i n e d a n d excessive heat, vibration or rubbing against knowledgeable in welding procedures.
  • Page 8 PJ01 Book Code No. NEW HOLLAND EH45 PJ01 Model Cross-reference: SK45SR-2 is NEW HOLLAND Model EH45 PRELIMINARY REMARKS TABLE OF CONTENTS 1. GENERAL PRECAUTIONS FOR REPAIRS .............1-1 2. ESCAPING PROCEDURE IN CASE OF EMERGENCY .........1-4 3. INTERNATIONAL UNIT CONVERSION SYSTEM ..........1-5 –0–1...
  • Page 9 K·E Any use of editorial or pictorial content is strictly prohibited without express written permission from New Holland Construction, LLC. Carol Stream, IL 60188 U.S.A. Copyright © 2003 New Holland Construction, LLC. All Rights Reserved. –0–2 Find manuals at https://best-manuals.com...
  • Page 10 1. GENERAL PRECAUTIONS FOR REPAIRS 1.1 PREPARATION BEFORE in machine. Read Operator's Manual DISASSEMBLING Identify the location of a first-aid kit and a fire before disassembling (1) Understanding operating procedure extinguisher, and also where to make contact in Read OPERATION & MAINTENANCE MANUAL a state of emergency.
  • Page 11 7) Place the removed parts in order and attach tags idle condition. Complete the air releasing when to facilitate the reassembling. seeping of hydraulic oil is recognized, and tightly 8) Note the location and quantity of parts commonly plug. applied to multiple locations. 4) Perform air releasing of the travel motor and the hydraulic cylinders by running the engine for more (3) Inspecting parts...
  • Page 12 Battery electrolyte is dilute sulfuric acid. not fail to cover the plated surface of the piston Exposure of skin or eyes to this liquid will cause rod with flameproof sheet to prevent it from being burning or loss of eyesight. If the exposure exposed to sparks.
  • Page 13 2. ESCAPING PROCEDURE IN CASE OF EMERGENCY 2.1 WHEN CAB DOOR DOES NOT OPEN ;(CAB spec. only) (1) Escape from the front window. (2) Escape from skylight. (3) When front window and skylight do not open ; The life hammer is always reserved on the rear left side of cab.
  • Page 14 3. INTERNATIONAL UNIT CONVERSION SYSTEM (Based on MARKS' STANDARD HANDBOOK FOR MECHANICAL ENGINEERS) Introduction (4)Derived Units bearing Peculiar Designations Although this manual uses the JIS unit system, if [ Table 3-4 ] you need SI unit, refer to the following international QUANTITY UNIT SYMBOL FORMULA...
  • Page 15 (7)Unit conversion logarithmic chart FORCE 1 N=0.10197 kgf 1,000 5,000 10,000 20,000 1,000 2,000 1 kgf=9.807 N TORQUE m=0.102 kgf • • 5,000 10,000 20,000 • • 1,000 2,000 1 kgf m=9.807 N • • PRESSURE 1 MPa=10.197 kgf/cm kgf/cm 1,000 1 kgf/cm =0.09807 MPa...

  • Page 16: Table Of Contents

    PJ02 Book Code No. NEW HOLLAND EH45 PJ02 Model Cross-reference: SK45SR-2 is NEW HOLLAND Model EH45 SPECIFICATIONS TABLE OF CONTENTS 1. COMPONENTS NAME ................1-1 2. MACHINE DIMENSIONS ................1-2 3. SPECIFICATIONS AND PERFORMANCE ..........1-6 4. MACHINE AND COMPONENTS WEIGHT (DRY) ........1-7 5.
  • Page 17 Second Revision January, 2003 S5PJ0202E K·E Any use of editorial or pictorial content is strictly prohibited without express written permission from New Holland Construction, LLC. Carol Stream, IL 60188 U.S.A. Copyright © 2003 New Holland Construction, LLC. All Rights Reserved. –0–2...

  • Page 18: Components Name

    1. COMPONENTS NAME ARM CYLINDER BOOM CANOPY BUCKET CYLINDER RIGHT OPERATING SWING CYLINDER LEVER DOZER OPERATING LEVER TRAVEL MONITOR PANEL IDLER LEVER FUEL TANK LINK HYDRAULIC TANK BUCKET LINK BOOM THROTTLE CYLINDER LEVER RESERVOIR BUCKET TANK LEFT OPERATING RADIATOR LEVER SAFETY LOCK LEVER CLEANER DOZER CYLINDER...

  • Page 19: Machine Dimensions

    2. MACHINE DIMENSIONS SK40SR- A. CANOPY Unit : mm (ft-in) 1,840 (6´-0˝) 1,530 (5´-0˝) 1,820 (6´-0˝) 400 (15.7˝) 2,340 (7´-8˝) 1,560 (5´-1˝) 4,985 (16´-4˝) 1,960 (6´-5˝) B. CAB 1,840 (6´-0˝) 1,530 (5´-0˝) 1,820 (6´-0˝) 400 (15.7˝) 2,340 (7´-8˝) 1,560 (5´-1˝) 4,985 (16´-4˝) 1,960 (6´-5˝) –...
  • Page 20 SK45SR- Model A. CANOPY Unit : mm (ft-in) 1,840 (6´-0˝) 1,610 (5´-3˝) 1,970 (6´-6˝) 2,480 (8´-2˝) 400 (15.7˝) 4,080 (13´-5˝) 1,560 (5´-1˝) 5,300 (17´-5˝) 1,960 (6´-5˝) B. CAB 1,840 (6´-0˝) 1,610 (5´-3˝) 1,970 (6´-6˝) 2,480 (8´-2˝) 400 (15.7˝) 4,080 (13´-5˝) 1,560 (5´-1˝) 5,300 (17´-5˝) 1,960 (6´-5˝)
  • Page 21 SK45SR- Model A. CANOPY Unit : mm (ft-in) 1,840 (6´-0˝) 1,610 (5´-3˝) 1,970 (6´-6˝) 2,480 (8´-2˝) 4,080 (13´-5˝) (15.7˝) 1,560 (5´-1˝) 5,300 (17´-5˝) 1,960 (6´-5˝) B. CAB 1,840 (6´-0˝) 1,610 (5´-3˝) 1,970 (6´-6˝) 2,480 (8´-2˝) 400 (15.7˝) 4,080 (13´-5˝) 1,560 (5´-1˝) 5,300 (17´-5˝) 1,960 (6´-5˝) –...

  • Page 22: Specifications And Performance

    3. SPECIFICATIONS AND PERFORMANCE SK40SR- SPEED AND GRADEABILITY SK40SR- (with Rubber Shoe) Model Serial No PH03-02001~ Item Slewing Speed {rpm} 9.3 {9.3} High (2nd.) Low (1st.) km/h Travel Speed (mph) 4.5 ( 2.8 ) 2.5 (1.5) Gradeability %(degree) 58 (30) ENGINE Model (YANMAR) [4TNE84] 4TNE84-EYB...
  • Page 23 SK45SR- SPEED AND GRADEABILITY Model SK45SR- (with Rubber Shoe) Serial No PJ02-00101~ Item Slewing Speed {rpm} 9.5 {9.5} High (2nd.) Low (1st.) km/h Travel Speed (mph) 4.6 ( 2.9 ) 2.6 (1.6) Gradeability %(degree) 58 (30) ENGINE Model (YANMAR) [4TNE88-NYBB (EU), 4TNE88-EYBD (KAI)] 4TNE88-EYBC Type Vertical,4-cycle,water cooled diesel engine 4 - Ø88 mm X 90 mm...
  • Page 24 4. MACHINE&COMPONENTS WEIGHT (DRY) Unit : kg(lb) Model SK40SR- Specification Rubber shoe Item Canopy Complete Machine 4,060 (8,950) 4,160 (9,170) Upper Structure (Assy of followings) 1,770 (3,900) 1,870 (4,120) Upper frame 490 (1,080) Canopy/Cab 82 (180) 180 (400) Engine 180 (400) Hydraulic pump 35 (77) Radiator...
  • Page 25 Unit : kg(lb) Model SK45SR- • Specification Rubber shoe Item Canopy Complete Machine 4,630 (10,210) 4,730 (10,430) Upper Structure (Assy of followings) 2,100 (4,630) 2,200 (4,850) Upper frame 620 (1,370) Canopy/Cab 82 (180) 180 (400) Engine 180 (400) Hydraulic pump 35 (77) Radiator 19 (40)

  • Page 26: Transportation

    5. TRANSPORTATION LOADING MACHINE ON A TRAILER 1. Keep trailer bed clean.Put chocks against truck During transportation, the bucket or attachments wheels. may hit the canopy or the cab. Therefore, set the 2. Use a ramp or loading dock. Ramps must be machine in the transporting position by observ- strong enough, have a low angle, and correct ing following points:...
  • Page 27 (3) Arm SK40SR- SK45SR- Model Arm length m (ft-in) 1.36 (4´-6˝) 1.48 (4´-10˝) 1,815 X 425 X 250 1,945 X 425 X 250 Length X Height X Width (5´-11˝ X 1´-5˝ X 9.8˝) (6´-5˝ X 1´-5˝ X 9.8˝) mm (ft-in) 130 (290) 140 (310) Weight...

  • Page 28: Type Of Crawler Shoes

    6. TYPE OF CRAWLER SHOES Ground pressure Shoe width Total Crawler width kgf/cm (psi) Type Model mm (in) mm (ft-in) Canopy Rubber shoe SK40SR- 400 (15.7) 1,960 (6´-5˝) 0.25 (3.6) 0.25 (3.6) SK45SR- 400 (15.7) 1,960 (6´-5˝) 0.27 (3.8) 0.27 (3.8) Iron shoe(option) SK40SR- 400 (15.7)

  • Page 29: Machine Lifting Procedure

    8. MACHINE LIFTING PROCEDURE LIFTING PROCEDURES FOR THE MACHINE COMPLETE MACHINE MODEL WEIGHT SK40SR 4,060 kg (8,950 lb) SK45SR 4,630 kg (10,210 lb) • The wire ropes to be used for lifting the ma- chine should have sufficient strength against the machine weight.
  • Page 30 Model SK45SR- Model SK45SR- Weight : 4,630 kg Weight : 4,630 kg (10,210 lb) (10,210 lb) LINE LINE Note : This figure is calculated with Japanese Note : This figure is calculated with Japanese standard bucket. standard bucket. Bucket weight : 104 kg (230 lb) Bucket weight : 104 kg (230 lb) –...

  • Page 31: Working Ranges

    9. WORKING RANGES SK40SR- Unit : mm (ft-in) Model SK40SR- Standard Arm 1.36 m (4´-6˝) Long Arm 1.66 m (5´-5˝) Attachment Item Bucket 0.13 m (0.17 cu·yd) 0.13 m (0.17 cu·yd) Max. digging reach 5,560 (18´-3˝) 5,840 (19´-2˝) Max. digging reach at ground level 5,410 (17´-9˝) 5,700...
  • Page 32 SK45SR- Unit : mm (ft-in) Model SK45SR- Standard Arm 1.48 m (4´-10˝) Long Arm 1.78 m (5´-10˝) Attachment Item Bucket 0.14 m (0.18 cu·yd) 0.14 m (0.18 cu·yd) Max. digging reach 5,860 (19´-3˝) 6,150 (20´-2˝) Max. digging reach at ground level 5,720 (18´-9˝) 6,010...

  • Page 33: Lifting Capacities

    10. LIFTING CAPACITIES SK40SR- (1) Conditions of calculation 1) The lifting load shows the lower value either 87% of lifting capacity by hydraulic pressure, or 75% of tipping load. 2) The load point is on the bucket lift point, and the bucket cylinder is extended (bucket IN). 3) Weight of hooks, slings, and all other lifting equipment shall be considered a part of the load.
  • Page 34 SK45SR- (1) Conditions of calculation 1) The lifting load shows the lower value either 87% of lifting capacity by hydraulic pressure, or 75% of tipping load. 2) The load point is on the bucket lift point, and the bucket cylinder is extended (bucket IN). 3) Weight of hooks, slings, and all other lifting equipment shall be considered a part of the load.

  • Page 35: Engine Specifications

    11. ENGINE SPECIFICATIONS 11.1 SPECIFICATIONS SK40SR- Model SK40SR- Applicable machine PH03-02001~ Engine Model [4TNE84] 4TNE84-EYB Type Vertical, 4-cycle water-cooled diesel engine mmXmm 4 -ø 84 X 90 No. of cylinders - BoreXStroke Total displacement 1.99 Compression ratio kW/min {PS/rpm} Rated output 22.8 / 2,100 {31 / 2,100} N·m/min {kgf·m/rpm}...
  • Page 36 SK45SR- Model SK45SR- Applicable machine PJ02-00101~ Engine Model [4TNE88-NYBB (EU), 4TNE88-EYBD (KAI)] 4TNE88-EYBC Type Vertical, 4-cycle water-cooled diesel engine mmXmm 4 -ø 88 X 90 No. of cylinders - BoreXStroke Total displacement 2.18 Compression ratio kW/min {PS/rpm} Rated output 27.2 / 2,200 {37 / 2,200} N·m/min {kgf·m/rpm} Maximum torque...
  • Page 37 11.2 ENGINE PERFORMANCE CURVE SK40SR- Model : [4TNE84] 4TNE84-EYB Rated Output : 22.8 kW / 2,100 min {31 PS / 2,100 rpm} • Note) The model name in [ ] is for the earlier one before the improvement / change. N·m {kgf·m} (14)
  • Page 38 SK45SR- Model : [4TNE88-NYBB (EU)] [4TNE88-EYBD (KAI)] 4TNE88-EYBC Rated Output : 27.7 kW / 2,200 min {37 PS / 2,200 rpm} • Note) The model names in [ ] are for the earlier one before the improvement / change. N·m {kgf·m} (14) (12)
  • Page 39 NOTES...
  • Page 40 PJ03 Book Code No. NEW HOLLAND EH45 Model Cross-reference: PJ03 SK45SR-2 is NEW HOLLAND Model EH45 ATTACHMENT DIMENSIONS TABLE OF CONTENTS 1. BOOM 1.1 Boom dimensional drawings ..............1-1 1.2 Boom maintenance standards ..............1-2 2. ARM 2.1 Arm dimensional drawings .................1-4 2.2 Arm maintenance standards ..............1-6...
  • Page 41 This as a preview PDF file from best-manuals.com Download full PDF manual at best-manuals.com...

Table of Contents