MAN MARINE DIESEL L21-31 L27-38 V28-32S L23-30H OPERATION SERVICE REPAIR MANUAL



THIS MANUAL IS COMPATIBLE WITH THE FOLLOWING COMPUTER OPERATING SYSTEMS:

# ALL WINDOWS VERSION
# ALL MAC VERSION

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ENGINE/GEN-SET SPECIFICATIONS:
CYCLE: 4-STROKE
CONFIGURATION: IN-LINE
CYL. NOS AVAILABLE: 5-6-7-8-9
POWER RANGE: 1500-2970 KW
SPEED: 720/750 RPM
BORE: 270 MM
STROKE: 380 MM
STROKE/BORE RATIO: 1.4:1
PISTON AREA PER CYL.: 572.6 CM2
SWEPT VOLUME PER CYL.: 21.8 LTR.
COMPRESSION RATIO: 15.9:1
TURBOCHARGING PRINCIPLE: CONSTANT PRESSURE SYSTEM AND INTER COOL ING
FUEL QUALITY ACCEPTANCE: HFO UP TO 700 CST/50° C (ISO 8217 RMH55 AND RMK55)



CONTENTS:
GENERAL INFORMATION
SPECIFICATIONS
MAINTENANCE
TIGHTENING TORQUE
SPECIAL TOOLS
ENGINE DATA
CONVERSION TABLE
OPERATION OF ENGINE
PERFORMANCE AND CONDITION
TROUBLE SHOOTING
MEDIA SPECIFICATION
LUBRICATING POINTS
FRESH WATER SYSTEM TREATMENT
CYLINDER HEAD AND WATER JACKET
VALVE ROTATOR
VALVE SPINDLES AND VALVE GEAR
PISTON/CONNECTING ROD
CYLINDER LINER
CAMSHAFT-INJECTION TIMING
OPERATING GEAR
INLET VALVES-EXHAUST VALVES
FUEL INJECTION PUMPS
CONTROL AND MONITORING SYSTEM
LAMBDA CONTROLLER
GOVERNOR AND GOVERNOR DRIVE
APM MOTOR CONTROL
EXHAUST GAS SYSTEM
CRANKSHAFT-CRANKSHAFT
FLYWHEEL WITH GEAR RIM
ENGINE FRAME/OIL PAN
TURBOCHARGER SYSTEM
CHARGE AIR COOLER
COMPRESSED AIR SYSTEM
AIR FILTER SYSTEM
ELECTRIC TURNING GEAR
AIR STARTER-SOLENOID VALVE
FUEL OIL SYSTEM
FUEL INJECTION PUMP/VALVE/PIPE
LUBRICATING OIL SYSTEM
CRANKCASE VENTING
COOLING WATER SYSTEM
SPECIAL EQUIPMENT
SPECIFIC PLANT INFORMATION



THIS IS A VERY COMPREHENSIVE AND INTUITIVE ELECTRONIC PDF FORMAT WORKSHOP MANUAL WHICH HAS DETAILED ILLUSTRATIONS AS WELL AS STEP BY STEP INSTRUCTIONS WITH PICTURES & DIAGRAMS. ALL PAGES ARE PRINTABLE, SO RUN OFF WHAT YOU NEED AND TAKE IT WITH YOU INTO THE GARAGE OR WORKSHOP. THIS MANUAL ARE YOUR NUMBER ONE SOURCE FOR REPAIR AND SERVICE INFORMATION. THEY ARE SPECIFICALLY WRITTEN FOR THE DO-IT-YOURSELF AS WELL AS THE EXPERIENCED MECHANIC. USING THIS REPAIR MANUAL IS AN INEXPENSIVE WAY TO KEEP YOUR MACHINE/VEHICLE WORKING PROPERLY. EACH MANUAL PROVIDES STEP-BY-STEP INSTRUCTIONS BASED ON THE COMPLETE DIS-ASSEMBLY OF THE MACHINE. SO, IT ALLOWING YOU TO STOP WASTING MONEY ON ROUTINE MAINTENANCE, AND GIVE YOU ALL THE SOLID INFORMATION AND GUIDANCE NEEDED TO PERFORM LARGER REPAIRS AND MODIFICATIONS AT HOME.