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Ingersoll-Rand 4IRJ7N Technician Manual
Ingersoll-Rand 4IRJ7N Technician Manual

Ingersoll-Rand 4IRJ7N Technician Manual

Diesel engine
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Ingersoll-Rand 4IRJ7N
Diesel Engine
Technician Guide
Revised (10-12)
Doosan purchased Bobcat Company from Ingersoll-Rand Company in
2007. Any reference to Ingersoll-Rand Company or use of trademarks,
service marks, logos, or other proprietary identifying marks belonging
to Ingersoll-Rand Company in this manual is historical or nominative
in nature, and is not meant to suggest a current affiliation between
Ingersoll-Rand Company and Doosan Company or the products of
either.

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Summary of Contents for Ingersoll-Rand 4IRJ7N

  • Page 1 Technician Guide Revised (10-12) Doosan purchased Bobcat Company from Ingersoll-Rand Company in 2007. Any reference to Ingersoll-Rand Company or use of trademarks, service marks, logos, or other proprietary identifying marks belonging to Ingersoll-Rand Company in this manual is historical or nominative...
  • Page 2 Table of Contents Table of Contents...
  • Page 3 Foreword Foreword...
  • Page 4 I. Introduction- General Engine Family Information 4IRJ7N Engines...
  • Page 5 II. Engine Component Description...
  • Page 6 II. Engine Component Description...
  • Page 7 II. Engine Component Description Pump Injection Sequence...
  • Page 8 II. Engine Component Description...
  • Page 9 II. Engine Component Description...
  • Page 10 II. Engine Component Description...
  • Page 11 II. Engine Component Description...
  • Page 12 II. Engine Component Description...
  • Page 13 II. Engine Component Description...
  • Page 14 II. Engine Component Description...
  • Page 15 II. Engine Component Description...
  • Page 16 II. Engine Component Description...
  • Page 17 II. Engine Component Description...
  • Page 18 II. Engine Component Description...
  • Page 19 II. Engine Component Description...
  • Page 20 II. Engine Component Description...
  • Page 21 II. Engine Component Description NOTE:...
  • Page 22 II. Engine Component Description...
  • Page 23 III. Engine Servicing Procedures...
  • Page 24 III. Engine Servicing Procedures...
  • Page 25 III. Engine Servicing Procedures...
  • Page 26 III. Engine Servicing Procedures...
  • Page 27 III. Engine Servicing Procedures...
  • Page 28 III. Engine Servicing Procedures...
  • Page 29 III. Engine Servicing Procedures...
  • Page 30 III. Engine Servicing Procedures...
  • Page 31 III. Engine Servicing Procedures...
  • Page 32 III. Engine Servicing Procedures...
  • Page 33 III. Engine Servicing Procedures Total glow plug resistance value should be £ 0.9 ohms.
  • Page 34 IV. Engine Repair Specifications- 4IRJ7N...
  • Page 35 IV. Engine Repair Specifications- 4IRJ7N...
  • Page 36 VI. Component Failure Analysis...
  • Page 37 VI. Component Failure Analysis...
  • Page 38 VI. Component Failure Analysis...
  • Page 39 VI. Component Failure Analysis...
  • Page 40 VI. Component Failure Analysis...
  • Page 41 VII. Appendix- Miscellaneous Service Information...
  • Page 42 VII. Appendix- Miscellaneous Service Information...
  • Page 43 VII. Appendix- Miscellaneous Service Information ° ° Based on testing a new oil sample of exact same kind as used oil.