Caterpillar PSI 4X LPG Engine Service Manual SCEEA-AT29E-241

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Caterpillar PSI 4X LPG Engine Service Manual SCEEA-AT29E-241 - Image 5

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Caterpillar PSI 4X LPG Engine Service Manual SCEEA-AT29E-241

$50.00

Type Of Manual: Service Manual
Manual ID: SCEEA-AT29E-241
Number of Pages: 346
Size: 7.0MB
Format: PDF

Category: Caterpillar Service Manual PDF

Model List:
- PSI 4X LPG Engine

1. REVISION CONTROL INFORMATION
2. General Information
2.1. INTRODUCTION
2.2. SERVICING YOUR EMISSIONS CERTIFIED ENGINE
2.3. FUEL QUALITY
2.4. FUEL SYSTEM CAUTIONS
2.5. WARNINGS, CAUTIONS AND NOTES
2.6. PROPER USE OF THIS SERVICE MANUAL, TOOLS AND EQUIPMENT
3. Maintenance
3.1. MAINTENANCE
3.2. SERPENTINE BELT SYSTEM
3.3. IMPORTANT
3.4. COOLING SYSTEM
3.5. COOLANT
3.6. IMPORTANT
3.7. ENGINE ELECTRICAL SYSTEM MAINTNANCE
3.8. ENGINE CRANKCASE OIL
3.9. OIL RECOMMENDATION
3.10. IMPORTANT
3.11. Oils recommended by the engine manufacturer already contain a balanced additive treatment. Oils containing solid additives, non-detergent oils, or low-quality oils are not recommended by the engine manufacturer. Supplemental additives added to the e…
3.12. SYNTHETIC OILS
3.13. Synthetic oils have been available for use in industrial engines for a relatively long period of time and may offer advantages in cold and hot temperatures. However, it is not known if synthetic oils provide operational or economic beneﬁts over conven…
3.14. CHECKING/FILLING ENGINE OIL LEVEL
3.15. IMPORTANT
3.16. Care must be taken when checking engine oil level. Oil level must be maintained between the ADD mark and the FULL mark on the dipstick.
3.17. CHANGING THE ENGINE OIL
3.18. IMPORTANT
3.19. IMPORTANT
3.20. FUEL SYSTEM INSPECTION AND MAINTENANCE
3.21. GASOLINE AND LPG FUEL SYSTEM
3.22. INSPECTION AND MAINTENANCE OF THE FUEL STORAGE CYLINDER
3.23. IMPORTANT
3.24. INSPECTION AND REPLACEMENT OF THE FUEL FILTER
3.25. REPLACING THE FUEL FILTER
3.26. IMPORTANT
3.27. DIRECT ELECTRONIC PRESSURE REGULATOR (DEPR) MAINTENANCE AND INSPECTION
3.28. IMPORTANT
3.29. CHECKING/DRAINING OIL BUILD-UP IN THE VAPORIZER REGULATOR
3.30. IMPORTANT
3.31. IMPORTANT
3.32. IMPORTANT
3.33. AIR FUEL MIXER/THROTTLE CONTROL DEVICE MAINTENANCE AND INSPECTION
3.34. IMPORTANT
3.35. EXHAUST SYSTEM AND CATALYTIC CONVERTER INSPECTION AND MAINTENANCE
3.36. IMPORTANT
3.37. IMPORTANT
4. LPG Fuel System
4.1. DESCRIPTION AND OPERATION OF THE FUEL SYSTEMS
4.2. NG LPL FUEL SYSTEM
4.3. SERVICE LINES
4.4. FUEL FILTER
4.5. Inline Fuel Filter
4.6. DIRECT ELECTRONIC PRESSURE REGULATOR (DEPR)
4.7. ELECTRONIC THROTTLE CONTROL DEVICE (ETC)
4.8. THREE-WAY CATALYTIC CONVERTER
4.9. ENGINE CONTROL MODULE
4.10. Engine Control Module (ECM)
4.11. HEATED EXHAUST GAS OXYGEN SENSORS
4.12. HEGO1 (upstream or before the catalytic converter) and HEGO2 (downstream) voltage output.
4.13. TMAP SENSOR
4.14. COOLANT TEMPERATURE SENSOR
4.15. OIL PRESSURE SENDER
4.16. Engine Control Module (ECM) vs Integrated Electronic Pressure Regulator (IEPR)
5. Stationary NG or LP Fuel System
6. Gasoline Fuel System
7. GASOLINE MULTI POINT FUEL INJECTON (3.0L Engine)
7.1. GASOLINE FUEL STORAGE TANK
7.2. GASOLINE FUEL PUMP
7.3. GASOLINE PRESSURE AND TEMPERATURE SENSOR MANIFOLD
7.4. FUEL FILTER
7.5. FUEL INJECTOR RAIL
7.6. FUEL INJECTOR
8. GASOLINE IAFM Manifold (4.3L Engine)
8.1. GASOLINE FUEL STORAGE TANK
8.2. GASOLINE FUEL PUMP
8.3. GASOLINE PRESSURE AND TEMPERATURE SENSOR MANIFOLD
8.4. FUEL FILTER
8.5. IAFM Intake Manifold
8.6. Fuel Injectors
9. Fuel System Diagnosis
9.1. FUEL SYSTEM DESCRIPTION
9.2. TOOLS REQUIRED
9.3. PRESSURE GAUGES
9.4. TEST DESCRIPTION
9.5. DETERMINING TOTAL FUEL CORRECTION
9.6. NORMAL ABNORMAL FUEL CORRECTION
9.7. FUEL SYSTEM SYMPTOM DIAGNOSTICS
9.8. INTERMITTENT
9.9. NO START
9.10. HARD START
9.11. CUTS OUT, MISSES
9.12. HESITATION, SAG, STUMBLE
9.13. BACKFIRE
9.14. LACK OF POWER, SLUGGISHNESS
9.15. ROUGH, UNSTABLE, OR INCORRECT IDLE
10. Electrical Section
11. Display
12. Engine Wire Harness Repair
12.1. ON-VEHICLE SERVICE WIRE HARNESS REPAIR
12.2. CONNECTORS AND TERMINALS
13. Diagnostic Trouble Codes (DTCs)
13.1. Malfunction Indicator Lamp (MIL) Operation
13.1.1. How does my MIL work
13.1.2. How does MIL persistence work
13.1.3. What are the requirements for a run cycle
13.1.4. OBD System Check/MIL (Malfunction Indicator Lamp)
13.1.5. OBD System Check
13.1.6. Starter Circuit System Diagnostics
13.1.7. HVS Ignition Control System Diagnostics
13.1.8. Ignition Control System Diagnostic Chart
13.1.9. DTC 11 Distributor Alignment Out of Spec (SPN 520800FMI 7)
13.1.10. DTC 16 Never Crank Synchronized at Start (SPN 636FMI 8)
13.1.11. DTC 16-Never Crank Synced At Start (3.0L ONLY) (SPN 636FMI 8)
13.1.12. DTC-57 EGOH4 Open/Ground Short (SPN 3271FMI 4)
13.1.13. DTC 87 Fuel Pressure Low (SPN 94FMI 1)
13.1.14. DTC 88 Fuel Pressure High (SPN 94FMI 0)
13.1.15. DTC 91 Gasoline Fuel Pressure Sensor Low Voltage (SPN 94FMI 4)
13.1.16. DTC 92 Gasoline Fuel Pressure Sensor High Voltage (SPN 94FMI 3)
13.1.17. DTC 107 MAP Low Voltage (SPN 106FMI 4)
13.1.18. DTC 108-MAP High Pressure (SPN 106FMI 16)
13.1.19. DTC 111-IAT Higher Than Expected 1 (SPN 105FMI 15)
13.1.20. DTC 112-IAT Low Voltage (SPN 105FMI 4)
13.1.21. DTC 113-IAT High Voltage (SPN 105FMI 3)
13.1.22. DTC 116-ECT Higher Than Expected 1 (SPN 110FMI 15)
13.1.23. DTC 117-ECT/CHT Low Voltage (SPN 110FMI 4)
13.1.24. DTC 118-ECT/CHT High Voltage (SPN 110FMI 3)
13.1.25. DTC 121-TPS 1 Lower Than TPS 2 (SPN 51FMI 1)
13.1.26. DTC 122-TPS 1 Low Voltage (SPN 51FMI 4)
13.1.27. DTC 123-TPS 1 High Voltage (SPN 51FMI 3)
13.1.28. DTC 127-IAT Higher Than Expected 2 (SPN 105FMI 0)
13.1.29. DTC 128-Failed to Reach Operating Temperature (SPN 110 FMI 31)
13.1.30. DTC 129-BP Low Pressure (SPN 108 FMI 1)
13.1.31. DTC 134-EGO 1 Pre Cat Open/Lazy (SPN 3217FMI 5)
13.1.32. DTC 154-EGO 2 Post Cat Open/Lazy (SPN 3227FMI 5)
13.1.33. DTC 171-Adaptive Learn High Gasoline (SPN 4237FMI 0)
13.1.34. DTC 172-Adaptive Learn Low (Gasoline) (SPN 4237FMI 1)
13.1.35. DTC 182- Gasoline Fuel Temperature Low (SPN 174FMI 4)
13.1.36. DTC 183- Gasoline Fuel Temperature High (SPN 174FMI 3)
13.1.37. DTC 186- FT Gaseous Fuel Extremely Low (SPN 3468FMI 1)
13.1.38. DTC 217- ECT Higher Than Expected (SPN 110FMI 0)
13.1.39. DTC 219 Max Govern Speed Override (SPN 515FMI 15)
13.1.40. DTC 221 TPS 1 Higher Than TPS 2 (SPN 51FMI 0)
13.1.41. DTC 222-TPS 2 Signal Voltage Low (SPN 3673FMI 4)
13.1.42. DTC 223-TPS 2 Signal Voltage High (SPN 3673FMI 3)
13.1.43. DTC 261-Injector Driver 1 (CYL 1) Open or Short to Ground (SPN 651FMI 5)
13.1.44. DTC 264-Injector Driver 2 (CYL 6) Open or Short to Ground (SPN 652FMI 5)
13.1.45. DTC 267-Injector Driver 183 (CYL 5) Open or Short to Ground (SPN 653FMI 5)
13.1.46. DTC 270-Injector Driver 184 (CYL 4) Open or Short to Ground (SPN 654FMI 5)
13.1.47. DTC 273-Injector Driver 5 (CYL 3) Open or Short to Ground (SPN 185FMI 5)
13.1.48. DTC 276-Injector Driver 6 (CYL 2) Open or Short to Ground (SPN 186FMI 5)
13.1.49. DTC 262-Injector Driver 1 (CYL 1) Coil Shorted (SPN 651FMI 6)
13.1.50. DTC 265-Injector Driver 2 (CYL 1) Coil Shorted (SPN 652FMI 6)
13.1.51. DTC 268-Injector Driver 3 (CYL 5) Coil Shorted (SPN 653FMI 6)
13.1.52. DTC 271-Injector Driver 4 (CYL 4) Coil Shorted (SPN 654FMI 6)
13.1.53. DTC 274-Injector Driver 5 (CYL 3) Coil Shorted (SPN 655FMI 6)
13.1.54. DTC 277-Injector Driver 6 (CYL 2) Coil Shorted (SPN 656FMI 6)
13.1.55. DTC 336-Crank Sync Noise (SPN 636FMI 2)
13.1.56. DTC 337-Crank Loss (SPN 636FMI 4)
13.1.57. DTC 341-Camshaft Sync Noise (SPN 723FMI 2)
13.1.58. DTC 342-Camshaft Sensor Loss (SPN 723FMI 4)
13.1.59. DTC-359 Fuel Run-out Longer Than Expected (SPN 632FMI 31)
13.1.60. DTC 420 Gasoline Catalyst Monitor (SPN 3050FMI 11)
13.1.61. DTC 502 Loss of Road Speed (SPN 84FMI 8)
13.1.62. DTC 520-Oil Pressure Low Stage 1 (SPN 100FMI 18)
13.1.63. DTC 521- Oil Pressure High (SPN 100FMI 0)
13.1.64. DTC 522- Oil Pressure Sender low voltage (SPN 100FMI 4)
13.1.65. DTC 523- Oil Pressure Sender high voltage (SPN 100FMI 3)
13.1.66. DTC 524-Oil Pressure Low Stage 2 (SPN 100FMI 1)
13.1.67. DTC 562-System Voltage Low (SPN 168FMI 17)
13.1.68. DTC 563-System Voltage High (SPN 168FMI 15)
13.1.69. DTC 601-Flash Checksum Invalid (SPN 628FMI 13)
13.1.70. DTC 604-RAM Failure (SPN 630FMI 12)
13.1.71. DTC 606-COP Failure (SPN 629FMI 31)
13.1.72. DTC 627-Fuel Pump Relay Coil Open (SPN 1348FMI 5)
13.1.73. DTC 628- Fuel Pump Relay Control Ground Short (SPN 1348FMI 4)
13.1.74. DTC 629- Fuel Pump Relay Coil Short to Power (SPN 1348FMI 3)
13.1.75. DTC 642-External 5 Volt 1 Reference Low (SPN 1079FMI 4)
13.1.76. DTC 643-External 5 Volt 1 Reference High (SPN 1079FMI 3)
13.1.77. DTC 650-MIL Control Open (SPN 1213FMI 5)
13.1.78. DTC 652-External 5 Volt 2 Reference Low (SPN 1080FMI 4)
13.1.79. DTC 653-External 5 Volt 2 Reference High (SPN 1080FMI 3)
13.1.80. DTC 685-Relay Coil Open (SPN 1485FMI 5)
13.1.81. DTC 686-Relay Control Ground Short (SPN 1485FMI 4)
14. Definitions
15. Blank Page
16. Blank Page
17. Blank Page
18. Blank Page
19. Blank Page

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