Page 3 - INTRODUCTION
1 / 44 Operation Manual Mitsubishi SL-Series diesel enginesVersion 08/2004 INTRODUCTION ENGLISH INTRODUCTION This publication covers the standard specification model for the Mitsubishi SL-Series diesel engines. The information, specifications, and illustrations in this publication are based on the i...
Page 4 - WARNING SIGNS; Symbols; DANGER
2 / 44 Operation Manual Mitsubishi SL-Series diesel engines Version 08/2004 ENGLISH WARNING SIGNS WARNING SIGNS The following safety related signs are used in this manual to emphasize important and critical instructions: Symbols 3 Indicates a proper action or "DO". ; Indicates a prohibited a...
Page 5 - TABLE OF CONTENTS
3 / 44 Operation Manual Mitsubishi SL-Series diesel enginesVersion 08/2004 TABLE OF CONTENTS ENGLISH TABLE OF CONTENTS 1 SAFETY .......................................................................................................................................... 5 1.1 Preventing fire and explosi...
Page 6 - 1 TROUBLESHOOTING
4 / 44 Operation Manual Mitsubishi SL-Series diesel engines Version 08/2004 ENGLISH TABLE OF CONTENTS 9.3 How to use non-amine type LLC............................................................................................ 37 9.4 Why LLC? ...........................................................
Page 7 - SAFETY; Preventing fire and explosions; Do not fill fuel tank while the engine
5 / 44 Operation Manual Mitsubishi SL-Series diesel enginesVersion 08/2004 SAFETY ENGLISH 1 SAFETY 1.1 Preventing fire and explosions Fire hazards! Do not smoke while refueling, or when handling fuel containers. Do not use gasoline or diesel fuel for cleaning parts. Good quality commercial, non- fla...
Page 8 - Keep the engine and its; Prevent burns; Remove the radiator filler cap
6 / 44 Operation Manual Mitsubishi SL-Series diesel engines Version 08/2004 ENGLISH SAFETY Keep the engine and its compartment clean! Remove all flammable materials such as fuel, oil, and other debris, before they accumulate on the engine. 1.2 Prevent burns Remove the radiator filler cap carefully! ...
Page 9 - Turn off the battery switch before; Lifting precautions; Lift the engine carefully!; Exhaust fumes; Prevention of cuts and other; Stay clear of all rotating and moving
7 / 44 Operation Manual Mitsubishi SL-Series diesel enginesVersion 08/2004 SAFETY ENGLISH Turn off the battery switch before servicing! Be sure to turn OFF the battery switch before servicing. If electrical equipment, including the starter or alternator, is serviced with the battery switch turned ON...
Page 11 - Maintenance precautions; Stop the engine before servicing it!
9 / 44 Operation Manual Mitsubishi SL-Series diesel enginesVersion 08/2004 SAFETY ENGLISH 1.6 Maintenance precautions Stop the engine before servicing it! Always stop the engine before adding or changing oil, coolant, or fuel. Check the coolant level only after the engine has been stopped and the ra...
Page 12 - Be sure to break in the engine!
10 / 44 Operation Manual Mitsubishi SL-Series diesel engines Version 08/2004 ENGLISH SAFETY 1.7 Operating precaution Be sure to break in the engine! During the first 50 hours of operation, break in the engine by using lighter loads and lower speeds than normal. A proper break in contributes to the m...
Page 13 - Do not break any seals for settings!
11 / 44 Operation Manual Mitsubishi SL-Series diesel enginesVersion 08/2004 SAFETY ENGLISH Do not break any seals for settings! Never attempt to break the seals of the fuel injection pump (governor) controlling injection quantity and minimum and maximum speed settings. Breaking these seals and varyi...
Page 14 - Perform all recommended
12 / 44 Operation Manual Mitsubishi SL-Series diesel engines Version 08/2004 ENGLISH SAFETY 1.8 Maintenance precautions Use the recommended fuel, oil, and coolant! Use of any other fuel, oil, or coolant can cause engine damage and reduce the engine service life. Perform all recommended inspections! ...
Page 15 - If any trouble should occur; If the engine suddenly stops:
13 / 44 Operation Manual Mitsubishi SL-Series diesel enginesVersion 08/2004 SAFETY ENGLISH 3. Service the air filter equipped with a dust indicator when red is shown. Under-frequent service can cause damage. 1.9 If any trouble should occur If the engine suddenly stops: Do not restart the engine imme...
Page 16 - IMPORTANT INFORMATION; Operating the engine properly; NOTE
14 / 44 Operation Manual Mitsubishi SL-Series diesel engines Version 08/2004 ENGLISH IMPORTANT INFORMATION 2 IMPORTANT INFORMATION 2.1 Operating the engine properly 1. Never attempt to break the seals of the injection pump governor for maximum speed and maximum injection quantity settings. Breaking ...
Page 18 - SPECIFICATIONS; Table 1
16 / 44 Operation Manual Mitsubishi SL-Series diesel engines Version 08/2004 ENGLISH SPECIFICATIONS 3 SPECIFICATIONS 1 1 All specifications are subject to change without any prior notice. System Item Model S3L S3L-T S3L2 S3L2-T S4L S4L-T S4L2 S4L2-T ENGINE PROPER Type 4-cycle, water-cooled, vertical...
Page 19 - NOMENCLATURE
17 / 44 Operation Manual Mitsubishi SL-Series diesel enginesVersion 08/2004 NOMENCLATURE ENGLISH 4 NOMENCLATURE 4.1 Engine S3L/S3L2 Air vent screw Water pump RIGHT SIDE VIEW Fuel injection nozzle Air inlet cover Coolant drain plug Dipstick REAR LEFT SIDE VIEW REAR FRONT Thermostat Hanger Alternator ...
Page 23 - OPERATION
21 / 44 Operation Manual Mitsubishi SL-Series diesel enginesVersion 08/2004 OPERATION ENGLISH 5 OPERATION 5.1 Pre-start inspection 5.1.1 Walk-around Inspection Look around for items such as loose bolts, debris build-up, oil, fuel, or coolant leaks, broken or worn parts. 5.1.2 Check engine oil level ...
Page 24 - Table 2; WARNING
22 / 44 Operation Manual Mitsubishi SL-Series diesel engines Version 08/2004 ENGLISH OPERATION 5.2 Starting the engine The engine can be equipped with or without a glow timer. For starting instructions, please consult the chapter which specially applies to your engine. 5.2.1 Engine with glow timer 1...
Page 25 - Warming up the engine
23 / 44 Operation Manual Mitsubishi SL-Series diesel enginesVersion 08/2004 OPERATION ENGLISH 5.3 Warming up the engine Allow the engine to leave it idling for 5 to 10 minutes. A proper warm-up is absolutely essential to a maximum service life and performance and it minimalizes the operation costs o...
Page 27 - MAINTENANCE; Table 3
25 / 44 Operation Manual Mitsubishi SL-Series diesel enginesVersion 08/2004 MAINTENANCE ENGLISH 6 MAINTENANCE 1. Service the engine in accordance with the "Lubrication and Maintenance Chart." Under extreme, severe, or dusty operating conditions, service the engine more frequently than is spe...
Page 28 - fuel tank and water separator; Table 4
26 / 44 Operation Manual Mitsubishi SL-Series diesel engines Version 08/2004 ENGLISH MAINTENANCE 6.1 Every 50 service hours 6.1.1 Drain water and sediment from the fuel tank and water separator Remove the drain plug and allow any water and sediment to drain. Drain at least 1 or 2 liters (0.3 to 0.5 ...
Page 29 - Every 100 service hours; Cleaning the fuel filter with cut off; Every 250 service hours or; draining oil
27 / 44 Operation Manual Mitsubishi SL-Series diesel enginesVersion 08/2004 MAINTENANCE ENGLISH 6.2 Every 100 service hours 6.2.1 Cleaning the fuel filter with cut off valve 1. Turn the valve to the OFF position. 2. Loosen the ring nut and remove the cup. 3. Wash the element in kerosene or diesel fu...
Page 30 - Fuel filter with cut off valve; Table 5
28 / 44 Operation Manual Mitsubishi SL-Series diesel engines Version 08/2004 ENGLISH MAINTENANCE 6.3.3 Filling with oil 1. Install the drain plug and tighten it to the specified torque. 2. Fill the crankcase with oil. 3. Start the engine, leave it idling for a few minutes, and check for leaks. Re-ti...
Page 31 - Adjusting; Every 2 years; CAUTION
29 / 44 Operation Manual Mitsubishi SL-Series diesel enginesVersion 08/2004 MAINTENANCE ENGLISH Adjusting 1. Loosen the adjusting plate bolt and the mounting bolt. 2. Insert a bar between the alternator and the cylinder block to move the alternator to obtain the required belt deflection. 3. Tighten ...
Page 32 - Table 7
30 / 44 Operation Manual Mitsubishi SL-Series diesel engines Version 08/2004 ENGLISH MAINTENANCE 3. Open the radiator drain valve and remove the engine drain plug. 4. Then allow the coolant to drain into the containers. 6.6.3 Flushing 1. Close the radiator drain valve and install the engine drain pl...
Page 33 - When required; Fuel filter with air valve
31 / 44 Operation Manual Mitsubishi SL-Series diesel enginesVersion 08/2004 MAINTENANCE ENGLISH 6. Re-install the by-pass and cabin heater hoses, if coolant reaches the top level and tighten the clamps. 7. Bleed the air at the cabin heater system. 8. Run the engine for a few minutes at low idle with...
Page 35 - FUEL SPECIFICATIONS; Recommended types of fuels
33 / 44 Operation Manual Mitsubishi SL-Series diesel enginesVersion 08/2004 FUEL SPECIFICATIONS ENGLISH 7 FUEL SPECIFICATIONS 7.1 Recommended types of fuels The quality of fuel is a very important factor in obtaining satisfactory engine performance, long engine life, and acceptable exhaust emission ...
Page 36 - LUBRICANT SPECIFICATIONS; Recommended types of engine; Table 8
34 / 44 Operation Manual Mitsubishi SL-Series diesel engines Version 08/2004 ENGLISH LUBRICANT SPECIFICATIONS 8 LUBRICANT SPECIFICATIONS 8.1 Recommended types of engine oils Use oils that meet the API engine oil classification CF or CF-4 class. Proper oil selection assures cranking ability by mainta...
Page 37 - Limiting requirements for; Table 9
35 / 44 Operation Manual Mitsubishi SL-Series diesel enginesVersion 08/2004 LUBRICANT SPECIFICATIONS ENGLISH 8.3 Limiting requirements for engine oils If a used oil analysis program is conducted in order to determine the condition of the oil, consult the chart below. Change the oil if any of these r...
Page 38 - COOLANT AND ANTIFREEZE SPECIFICATIONS; Coolant specifications
36 / 44 Operation Manual Mitsubishi SL-Series diesel engines Version 08/2004 ENGLISH COOLANT AND ANTIFREEZE SPECIFICATIONS 9 COOLANT AND ANTIFREEZE SPECIFICATIONS 9.1 Coolant specifications Water used in the engine cooling system must be soft, or as free from scale forming minerals as possible and i...
Page 39 - How to use non-amine type
37 / 44 Operation Manual Mitsubishi SL-Series diesel enginesVersion 08/2004 COOLANT AND ANTIFREEZE SPECIFICATIONS ENGLISH ) 9.3 How to use non-amine type LLC 1. The engine coolant with any of the recommended additives should be changed every 2 years. 2. The proper concentration of LLC is from 30% to...
Page 41 - STORAGE; operational condition; Follow steps 1 through 3 mentioned
39 / 44 Operation Manual Mitsubishi SL-Series diesel enginesVersion 08/2004 STORAGE ENGLISH 10 STORAGE 10.1 Storage of the engine in a non- operational condition 10.1.1 Preparation 1. Drain the engine oil and put a preservative into the engine (up to the high level on the dipstick). 2. Make a mixtur...
Page 42 - TROUBLESHOOTING; causes
40 / 44 Operation Manual Mitsubishi SL-Series diesel engines Version 08/2004 ENGLISH TROUBLESHOOTING 11 TROUBLESHOOTING 11.1 General 11.1.1 Think before you act Upon noting a defective indication, recall what you did the last time when you came across the same indication. If what you did was correct...
Page 46 - EC-declaration of incorporation
44 / 44 Operation Manual Mitsubishi SL-Series diesel engines Version 08/2004 ENGLISH ADDITIONAL INFORMATION 12 ADDITIONAL INFORMATION To whom it may concern EC-declaration of incorporation (Directive 98/37/EC, Annex II, sub B) Ban on putting into service MHI Equipment Europe B.V. Damsluisweg 2 1332 ...
