Correction to ISO Reference Ambient Conditions

Plate 70624-42

Example of readings:

p

: 140 bar

p

: 2.5 bar

max

scav

:

t

: 360

b

C

t

: 42

b

C

exhv

inl

:

p

: 125 bar

t

: 40

b

C

comp

coolinl

Correction for t

: +5.3 bar

Correction for t

:

–26°C

inl

inl

Correction for t

: –1.7 bar

Correction for t

:

  –6°C

coolinl

coolinl

Correction for 5.3–1.7

: +3.6 bar

Correction –26–6

:

–32°C

Correction for t

: +6.3 bar

Correction for t

:  +0.170 bar

inl

inl

Correction for t

: –2.9 bar

Correction for t

:  –0.117 bar

coolinl

coolinl

Correction for 6.3–2.9

: +3.4 bar

Correction –0.170–0.117 :  +0.053 bar

Document Outline

• 700  Instruction Book for 35-42MC Engines
• 701  Safety Precautions and Engine Data
  •   Plate 70101  Measuring Instruments, Identification 
  •   Plate 70102  Thermometers
  •   Plate 70103  Pressure Gauges 
  •   Plate 70104  Location of Basic Measuring Points 
  •   Plate 70105  Location of Basic Measuring Points 
  •   Plate 70106  Location of Basic Measuring Points 
  •   Plate 70107  Control Devices 
  •   Plate 70108  Pipes for Basic Pressure Gauges and Switches 
• 702  Checks During Standstill Periods
• 703  Starting, Manoeuvring and Running
  •   Plate 70301  Manual Control from Engine Side Control Console, Connection of Regulating Shaft 
  •   Plate 70302  Changing-over from NORMAL to MANUAL Control 
  •   Plate 70303  Sequence Diagram, FPP-Plant 
  •   Plate 70304  Sequence Diagram, CPP-Plant 
  •   Plate 70305  Remote Control, STOP 
  •   Plate 70306  Remote Control, START, AHEAD, ASTERN 
  •   Plate 70307  Manual Control from Engine Side Control Console, STOP, AHEAD, ASTERN, START 
  •   Plate 70308  Safety Shut-down 
  •   Plate 70309  Remote Control, STOP, START 
  •   Plate 70310  Manual Control from Engine Side Control Console, STOP, START 
  •   Plate 70311  Manual Override of Zero-Pitch Blocking 
  •   Plate 70312  Starting Air System 
• 704  Special Running Conditions
  •   Plate 70401  Cutting Cylinders out of Action 
  •   Plate 70402  Scavenge Air Drain Pipes 
  •   Plate 70403  Cutting the Turbocharger out of Action 
  •   Plate 70404  Turbocharger Surging 
• 705  Fuel and Fuel Treatment
  •   Plate 70501  Residual Marine Fuel Standard 
  •   Plate 70502  Fuel Oil System 
  •   Plate 70503  Fuel Oil Pipes on Engine 
  •   Plate 70504  Fuel Oil Centrifuges, Modes of Operation 
  •   Plate 70505  Centrifuge Flow Rate and Separation Temperature 
  •   Plate 70506  Preheating of Heavy Fuel Oil 
• 706  Performance Evaluation and General Operation
  •   Plate 70601  Load Diagram for Propulsion alone 
  •   Plate 70602  Load Diagram for Propulsion and Main Engine Driven Generator 
  •   Plate 70603  Performance Observations 1-2 
  •   Plate 70604  Readings relating to Thermodynamic Conditions 
  •   Plate 70605  Synopsis Diagrams: Engine 
  •   Plate 70606  Synopsis Diagrams: Engine 
  •   Plate 70607  Synopsis Diagrams: Engine 
  •   Plate 70608  Synopsis Diagrams: Turbocharger
  •   Plate 70609  Synopsis Diagrams: Turbocharger
  •   Plate 70610  Synopsis Diagrams: Air Cooler
  •   Plate 70611  Specific Fuel Oil Consumption – Corrections 
  •   Plate 70612  Dry Cleaning of Turbocharger, Turbine Side 
  •   Plate 70613  Water Washing of Turbocharger, Turbine Side (Option) 
  •   Plate 70614  Air Cooler Cleaning System 
  •   Plate 70615  Normal Indicator Diagram 
  •   Plate 70616  Adjustment of Indicator Drive (Option) 
  •   Plate 70617  Faulty Indicator Diagram 
  •   Plate 70618  Information from Indicator and Draw Diagrams 
  •   Plate 70619  Using the Planimeter 
  •   Plate 70620  Correction to ISO Reference Ambient Conditions: Pmax 
  •   Plate 70621  Correction to ISO Reference Ambient Conditions: Texh
  •   Plate 70622  Correction to ISO Reference Ambient Conditions: Pcomp
  •   Plate 70623  Correction to ISO Reference Ambient Conditions: Pscav
  •   Plate 70624  Correction to ISO Reference Ambient Conditions: Example of Readings
  •   Plate 70625  Compressor Efficiency Calculation 
  •   Plate 70626  Total Turbocharger Efficiency Calculation 
  •   Plate 70627  Estimation of Effective Engine Power 
• 707  Cylinder Condition
  •   Plate 70701  Inspection through Scavenge Ports 
  •   Plate 70702  Inspection through Scavenge Ports 
  •   Plate 70703  Inspection through Scavenge Ports 
  •   Plate 70704  Inspection through Scavenge Ports 
  •   Plate 70705  Inspection through Scavenge Ports 
  •   Plate 70706  Factors influencing Cylinder Wear 
  •   Plate 70707  Abrasive Particles 
  •   Plate 70708  Abrasive Particles 
  •   Plate 70709  Abrasive Particles 
  •   Plate 70710A  Running-in Cylinder Oil Dosage, K/L-MC Engines 
  •   Plate 70710B  Running-in Cylinder Oil Dosage, S-MC Engines 
  •   Plate 70711  Cylinder Condition Report 
  •   Plate 70712  Cylinder Liner Wear Points 
  •   Plate 70713  Calculating of Condensate Amount Calculating of Condensate Amount 
  •   Plate 70714  Running-in Load 
  •   Plate 70715  Feed Rates at Specified MCR 
• 708  Bearings, and Circulating Oil
  •   Plate 70801  Main Bearing 
  •   Plate 70802  Crosshead Bearing 
  •   Plate 70803  Crankpin Bearing 
  •   Plate 70804  Main Bearing Assembly 
  •   Plate 70805  Guide Shoes and Strips 
  •   Plate 70806  Camshaft Bearing Assembly 
  •   Plate 70807  Recording of Observations 
  •   Plate 70808A  Location and Extent of Damage in Bearing Shell 
  •   Plate 70808B  Acceptance Criteria for Tin-Aluminium Bearings with Overlayer 
  •   Plate 70809  Location of Damage on Pin/Journal 
  •   Plate 70810  Observations 
  •   Plate 70811  Inspection Record, Example 
  •   Plate 70812  Inspection Record, Blank 
  •   Plate 70813  Report: Main Bearing Alignment (Autolog) 
  •   Plate 70815  Crankshaft Deflections, Limits 
  •   Plate 70816  Circulating Oil System (outside engine) 
  •   Plate 70817  Circulating Oil System (inside engine)
  •   Plate 70818  Flushing of Main Lubricating Oil System Location of Checkbag and Blank Flanges 
  •   Plate 70819  Flushing of Main Lubricating Oil System Dimension of Checkbag and Blank Flanges 
  •   Plate 70820  Flushing of Main Lubricating Oil System Flushing Log
  •   Plate 70821  Cleaning System, Stuffing Box Drain Oil (Option) 
  •   Plate 70824  Turbocharger Lubricating Oil Pipes 
  •   Plate 70825  Check Measurements, Bearings 
• 709  Water Cooling Systems
  •   Plate 70901  Seawater Cooling, Main and Auxiliary Engines 
  •   Plate 70902  Jacket Cooling Water System, Main and Auxiliary Engines 
  •   Plate 70903  Central Cooling System, Main and Auxiliary Engines 
  •   Plate 70904  Preheating of Jacket Cooling Water, (and Starting with Cold Engine) 
• 710  Index