Mitsubishi S12R Marine Engine Propulsion Manuals

Mitsubishi S12R Marine Engine Propulsion Manuals

Manuals and User Guides for Mitsubishi S12R Marine Engine Propulsion. We have 2 Mitsubishi S12R Marine Engine Propulsion manuals available for free PDF download: Operation & Maintenance Manual

Mitsubishi S12R Operation & Maintenance Manual

Mitsubishi S12R Operation & Maintenance Manual (214 pages)

Brand: Mitsubishi | Category: Engine | Size: 25.24 MB

Table of Contents

Foreword
3
Engine - Outline
75
Operation
87
- Operation - Outline
  87
  - Daily Check
    88
  - Operational Environment - Check
    88
  - Engine Exterior - Check
    90
  - Fuel Tank Oil Level - Check
    91
  - Pre-Operation Check
    91
  - Battery - Check
    92
  - Coolant Level - Check
    92
  - Engine Oil Level - Check
    92
  - Fig. 1-15 Operation & Maintenance Manual
    92
  - Fuel Control Link - Check
    92
  - Air Cleaner - Check for Clogging
    93
  - Damper Temperature - Check
    93
  - Fig. 3-1 Pre-Cleaner - Check for Clogging
    93
  - Pre-Cleaner - Check for Clogging
    93
  - Table 3-1 Limit Temperature of Damper
    93
  - Table 3-2 Checking During Operation
    101
  - Checking after Stopping
    102
  - Maintenance Operation
    102
  - Stopping
    102
- Air Direct Admission Starting - Check
  94
- Fig. 3-2 Manual Turning Gear - Check
  94
- Manual Turning Gear - Check
  94
- Air Motor Starting - Check
  95
- Air Direct Admission Starting
  96
- Engine Start-Up
  96
- Self Starter Motor Starting
  96
- Air Motor Starting
  97
- Fig. 3-3 Air Motor Muffler
  97
- Warm-Up Operation
  98
- Operation
  99
- Checking During Operation
  100
- Cooling Operation
  101
Fuel
103
- (Emission Control Approved Model)
  103
- Diesel Fuel
  103
- Diesel Fuel
  104
- Fig. 4-1 ULSD Label
  104
- Table 4-1 Fuel Properties Table (Emission Control Approved Model)
  104
- Table 4-2 Fuel Properties Limit Table
  104
- Table 4-3 Fuel Specifications
  104
- Fuel - Handling
  105
- Fuel - Refill
  105
- Fuel Quality Standard
  106
Table 4-4 Fuel Properties Table (1/2)
106
Table 4-5 Fuel Properties Table (2/2)
107
Engine Oil
109
- Engine Oil Grade
  109
- Fig. 5-1 MITSUBISHI DIESEL ENGINE OIL
  109
- Engine Oil Viscosity
  110
- Handling Engine Oil
  110
- Viscosity
  110
Coolant
111
- Table 6-1 Water Quality Standard
  111
  - Table 6-2 LLC Concentration
    113
  - Fig. 6-1 Freezing Temperature of GLASSY
    114
  - Fig. 6-2 Freezing Temperature of PG GLASSY
    114
  - Fig. 6-3 Tool - Adjust 1
    114
  - LLC Concentration in Coolant - Measure
    114
  - Tool - Adjust
    114
  - Tool - Adjust 2
    114
  - LLC Concentration Measurement 1
    115
  - LLC Concentration Measurement 2
    115
  - Measurement
    115
  - Tool - Adjust 3
    115
  - Tool - Adjust 4
    115
  - Tool - Adjust 5
    115
  - Tool - Adjust 6
    115
  - LLC Concentration Measurement 3
    116
  - LLC Concentration Measurement 4
    116
  - LLC Concentration Measurement 5
    116
  - LLC Concentration Measurement 6
    116
- Water to be Used
  111
- Coolant (LLC) - Handling
  112
- LLC to be Used
  112
- Coolant - MIX
  113
- LLC Concentration (Genuine LLC)
  113
- LLC Concentration in Coolant - Check
  113
- Maintenance of LLC
  113
- Replacement Period
  113
Table 6-3 Scale Conversion Table
116
Scheduled Maintenance
117
Table 7-3 Maintenance Schedule (1/2)
121
Table 7-4 Maintenance Schedule (2/2)
122
Inspection and Maintenance
123
- Inspection and Maintenance - General Information
  123
  - Precautions for General Inspection and Maintenance
    124
    
    Inspection and Maintenance - Prepare
    125
    
    Inspection and Maintenance - Prepare (with Engine Switched ON)
    125
    
    Belt - Check
    126
    
    Engine Body - Check
    126
    
    Inspection and Maintenance - Prepare (with Engine Switched OFF)
    126
    
    Belt Tension - Adjust (Ribbed Belt)
    127
    
    Belt Tension - Adjust (V-Belt)
    127
    
    Shape of Ribbed Belt
    127
    
    Shape of V-Belt
    127
    
    Table 8-1 Type of Belt (V-Belt)
    127
    
    Table 8-2 Type of Belt (Ribbed Belt)
    127
    
    Table 8-3 Ribbed Belt Tensile Force
    130
    
    Table 8-5 Types of Thermo Labels
    132
    
    Fuel System - Check
    133
    
    Fuel Tank - Check and Service
    133
    
    Fuel System - Bleed Air
    134
    
    Priming Pump
    135
    
    Priming Pump - Operation <A-Type
    135
    
    Fuel Filter - Bleed Air (1)
    136
    
    Fuel Filter - Bleed Air (2)
    136
    
    Priming Pump - Operation <A-Type
    136
    
    Priming Pump - Operation <B-Type
    136
    
    Fuel Injection Pump - Bleed Air 1
    137
    
    Fuel Injection Pump - Bleed Air 2
    137
    
    Fuel Injection Pump - Bleed Air 3
    137
    
    Water Separator - Check and Service
    138
    
    Banjo Bolt - Remove
    139
    
    Gauze Filter - Clean
    139
    
    Gauze Filter - Remove
    139
    
    Hose Joint
    139
    
    Banjo Bolt - Install
    140
    
    Fuel Filter - Replace
    140
    
    Fuel Control Link - Check
    142
    
    Fuel Pipe - Check
    144
    
    Check
    146
    
    Engine Oil System - Check
    146
    
    Engine Oil - Change
    147
    
    Table 8-6 Corresponding Equipment
    147
    
    Oil Filter - Replace
    151
    
    Bypass Oil Filter - Replace
    153
    
    Governor Oil Filter - Replace (Hydraulic Governor Spec)
    153
    
    Air Vent Plug - Install
    154
    
    Air Vent Plug - Remove
    154
    
    Case - Install
    154
    
    Drain Plug - Install
    154
    
    Element - Install
    154
    
    Oil Pipe - Install
    154
    
    Clip Attaching Direction
    155
    
    Cooling System - Check
    155
    
    Oil Pipe - Check
    155
    
    Coolant - Change
    156
    
    Coolant Drain Cock on Engine Body
    156
    
    Coolant Drain Cock on Water Pump
    156
    
    Corresponding Devices - Location
    156
    
    S12R-Y1PTA - Left-Side View
    156
    
    S12R-Y1PTA - Right-Side View
    156
    
    Table 8-7 Corresponding Equipment - Location
    156
    
    (With Lever)1
    157
    
    (Without Lever)
    157
    
    Container to Receive Coolant
    157
    
    Coolant Drain Cock on Engine Body
    157
    
    Coolant Drain Cock on Water Pump
    157
    
    Coolant Drain Cock on Engine Body
    158
    
    Coolant Drain Cock on Water Pump
    158
    
    Container to Receive Tap Water
    159
    
    Coolant Drain Cock on Engine Body
    159
    
    Coolant Drain Cock on Water Pump
    159
    
    Coolant Drain Cock on Engine Body
    160
    
    Coolant Drain Cock on Water Pump
    160
    
    Container to Receive Tap Water
    161
    
    Coolant Drain Cock on Engine Body
    161
    
    Cooling System - Bleed Air
    163
    
    Radiator Fins - Check and Clean (Radiator Spec)
    164
    
    Exhaust Muffler - Drain Water
    165
    
    Intake and Exhaust Systems - Check
    165
    
    Turbocharger - Check
    165
    
    Pre-Cleaner - Check and Service
    166
    
    Air Cleaner - Check and Service
    167
  - Damper - Check
    131
  - Damper Temperature - Check
    131
  - Thermo Label - Stick
    132
- Belt Cover - Remove
  128
- Belt Tension (Alternator) - Adjust
  128
- Belt Tension - Adjust (Lock Nut)
  128
- Belt Tension - Adjust (Retaining Bolt)
  128
- Belt Tension - Adjust (Turn Buckle)
  128
- Belt Cover - Install
  129
- Belt Tension - Adjust (Lock Nut)
  129
- Belt Tension - Adjust (Retaining Bolt)
  129
- Front Cover - Install
  129
Long-Term Storage
171
10 Transportation
175
11 Troubleshooting
178
Table 11-1 Starter Does Not Crank or Cranks Slowly, Resulting in Starting Failure
180
Table 11-2 Starter Cranks, but Engine Does Not Start
181
Table 11-3 Output Shortage (1/2)
182
Table 11-4 Output Shortage (2/2)
183
Table 11-5 Exhaust Smoke Is White or Blue
184
Table 11-6 Exhaust Smoke Is Black or Dark Grey
185
Table 11-7 Exhaust Smoke Is Black or Dark Grey (2/2)
186
Table 11-8 Excessive Fuel Consumption
187
Table 11-9 Excessive Engine Oil Consumption
188
Table 11-10 Overheating
189
Table 11-11 Engine Oil Pressure Drop
190
Table 11-12 Engine Stops
191
Table 11-13 During Normal Operation, Thermo Switch Activated
192
13 Disposal
194
Table 14-1 Engine Oil Quality Standards (Grade CF SAE 30)
198
Table 14-2 Engine Oil Quality Standards (Grade CF SAE 15W-40)
199
Table 14-3 Engine Oil Quality Standards (Grade CH-4 SAE 15W-40)
200
Table 14-4 Engine Oil Properties
202
Table 14-5 Engine Oil Service Limits for Emergency Use
203
Table 14-6 LLC Specifications (1/3)
205
Table 14-7 LLC Specifications (2/3)
206
Table 14-8 LLC Specifications (3/3)
207

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Mitsubishi S12R Operation & Maintenance Manual

Mitsubishi S12R Operation & Maintenance Manual (112 pages)

Brand: Mitsubishi | Category: Engine | Size: 1.78 MB

Table of Contents

Maintenance Procedures
14
Table of Contents
16
Warning Labels
25
Engine External Diagrams
26
Equipment and Instrument
27
Stop Switch
27
Stop Solenoid
27
Oil Pressure Switch
29
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37
- Starting and Stopping
  38
- Normal Engine Operation
  39
- Preparations for Operation
  39
- Checking Engine Oil Pressure
  43
- Cautions During Operation
  44
- Inspection During Operation
  44
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44
- Emergency Stop
  45
- Inspection after Stopping
  45
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  46
  - Handling Fuel
    46
  - Recommended Fuel
    46
Fuel Specification
47
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47
- Recommended Engine Oil
  49
- Engine Oil Specification
  50
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- Handling Engine Oil
  51
- Selection of Oil Viscosity
  51
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  52
  - Service Limits of Engine Oil
    52
  - Definition of Properties of Engine Oil
    53
  - Flash Point
    53
  - Water Content
    53
- Recommended Water for Coolant
  55
- Genuine Llc
  55
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- General Demands of Llc
  56
- Other Brand Llcs
  56
- Standard for Other Brand Llc
  56
- Llc Specification
  57
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57
- Maintenance of Llc
  60
- Replacement Intervals of Llc
  60
- Llc Concentration
  60
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60
- Corrosion of Aluminum Parts
  61
- Pitting of Iron Parts
  61
- Importance of Llc
  61
- Periodic Maintenance Chart
  62
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64
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64
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65
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68
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70
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74
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75
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76
- Fuel System
  77
- Lubricating System
  83
- Cooling System
  87
- Inlet and Exhaust Systems
  90
- Electrical System
  94
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94
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96
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96
- Maintenance During Storage
  98
- Preparation for Storage
  98
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98
- Operating the Engine for Maintenance
  99
- Lifting the Engine
  100
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  100
  - General Precautions
    101
  - Repair Service
    101
Using the Engine after Storage
99
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102
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103
Output Decrease
104
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- Exhaust Smoke Is White or Blue
  105
- Exhaust Smoke Is Black or Charcoal
  106
- Fuel Consumption Is High
  107
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107
- Engine Oil Consumption Is High
  108
- Low Engine Oil Pressure
  109
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109
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109
- When Fuel Has Run out
  110
- Main Specifications
  111
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111

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