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Komatsu K21, K25 Series Engine Forklift Truck Service Manual SM301

$30.00

Type Of Manual: Service Manual
Manual ID: SM301
Format: PDF
Size: 21.6MB
Number of Pages: 223

Category: Komatsu Service Manual PDF

Model List:
- K21 Series Engine Forklift Truck
- K25 Series Engine Forklift Truck

1. INTRODUCTION
2. AN OVERVIEW OF MAJOR IMPROVEMENTS FROM CURRENT HTYPE ENGINES TO THE NEW KENGINES
3. APPLICABLE EPA LIFT TRUCK MODELS
4. KENGINE SERIAL NUMBER BREAKS BY MODEL YEAR
5. Precautions
5.1. Draining Engine Coolant
5.2. Disconnecting Fuel Piping
5.3. Removing and Disassembling
5.4. Inspection, Correction, and Replacement
5.5. Assembly and Installation
5.6. Parts Requiring Angle Tightening
5.7. Use of Power Tools
5.8. Liquid Gasket Application
6. Engine Outside Drawings
7. Main Specifications
8. Adjustment Value
9. Tightening Torque
9.1. Standard Bolt Tightening Torque
9.2. Engine Part Tightening Torque
10. Trouble Shooting
11. Special Service Tools
12. Removal And Installation Of Engine
12.1. Removal
12.2. Installation
12.3. Inspection
13. Engine Service
13.1. Engine Disassembly
13.2. Inspection and Correction
13.3. Engine Assembly
14. Engine Types
15. Engine Outside Drawings
16. System Diagram
17. Unit Layout
18. Service Data And Specifications (SDS)
18.1. LPG Fuel System Trouble Diagnosis
19. Disassembly And Assembly Of Fuel System
19.1. Removal and Installation of LPG Injector Drive Unit Connector
19.2. Removal and Installation of Electronic Control Throttle Assembly
19.3. Removal and Installation of Gasoline Fuel Injector (Electronic Controlled Gasoline and Combined Use)
19.4. LPG device (Specifications for LPG and Combined Use)
19.5. Holder Assembly
19.6. LPG Fuel Injector
19.7. LPG Assist Fuel Injector
19.8. LPG Fuel Pressure Sensor
19.9. Vaporizer Mechanism and Operation
20. Disassembly And Assembly Of Injector Holder
20.1. LPG Fuel Injector
20.2. LPG Assist Fuel Injector
20.3. LPG Fuel Pressure Sensor
20.4. Relief Valve (2 Relief Valves)
21. Disassembly And Assembly Of Vaporizer
22. Lubrication System
22.1. Specifications
22.2. Adjustment Value
22.3. Oil Pressure
22.4. Tightening Torque
22.5. Trouble Shooting
22.6. Lubrication Schematic Diagram
22.7. Oil Pump
23. Engine Coolant System
23.1. Specifications
23.2. Adjustment Value
23.3. Tightening Torque
23.4. Trouble Shooting
23.5. Cooling System Configuration
23.6. Water Pump
23.7. Thermostat
24. LUBRICATION SYSTEM
25. ENGINE COOLANT SYSTEM
26. Engine And Main Body
26.1. Description
26.2. Main Engine System
26.3. Cylinder Block
26.4. Cylinder Head
26.5. Cylinder Head Gasket
26.6. Cylinder Head Bolt
26.7. Piston, Piston Pin and Piston Rings
26.8. Connecting Rod and Connecting Rod Bearing
26.9. Crankshaft
26.10. Main Bearing and Bearing Cap Bolts
26.11. Oil Seal
26.12. Crankshaft Pulley Bushing
26.13. Crankshaft Pulley and Pulley Bolt
26.14. PTO (Power TakeOff)
26.15. Oil Pan
26.16. Rocker Cover and Gasket
27. Valves
27.1. Description
27.2. Camshaft
27.3. Timing Chain and Sprocket
27.4. Valve Related Parts
28. Lubrication System
28.1. Description
28.2. Oil Pump
28.3. Oil Strainer
28.4. Oil Filter
28.5. Engine Oil and Oil Level Gauge (Dipstick)
29. Intake / Exhaust
29.1. Description
29.2. Manifold Component Parts Location
29.3. Engine Intake System Component Parts Location
29.4. Electric Throttle Control Actuator (ETCA)
29.5. Intake Manifold
29.6. Exhaust Manifold
30. Engine Control System
31. Circuit Diagrams of Engine Control Module
31.1. Gasoline
31.3. Dual Fuel
31.4. Dual Fuel EPA Tier 2 (2007)
32. Engine Control System
32.1. Fuel System Diagrams
32.1.1. Gasoline
32.1.3. Dual Fuel
32.1.4. Gasoline EPA Tier 2 (2007)
32.1.5. LPG EPA Tier 2 (2007)
32.1.6. Dual Fuel EPA Tier 2 (2007)
32.2. ECM Terminal Layout
32.2.1. Fuel Injection Control
32.2.2. PCV Gas Recirculation Device
32.3. Coolant System
32.3.1. Description of Coolant System
32.3.2. Specifications
32.3.3. Construction
32.4. Fuel System Description
33. Engine Control System
33.1. APPENDIX 1. Theory of Fuel Injection Pulse Width Indication
33.2. APPENDIX 2. Service Support Tool Exercise Program
33.3. APPENDIX 3. Error Code List
34. Engine Control System
34.1. APPENDIX 4. Diagnostic Monitor Service Support Tool (SST)

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