TA2 Technical Inspection for 3512C Dynamic Gas Blending Oil Well Service Engines {0372, 1000, 753T}
- Engine
- 3512C (S/N: WF31-UP; WF51-UP; R2A1-UP)
- Petroleum Engine
- 3512C PETROLEUM (S/N: R1A1-UP; R1S1-UP)
- Pumper
- SPF343C (S/N: RTX1-UP)
Introduction
Inspections are the most basic form of condition monitoring. The inspections are easy to do and surprisingly effective at helping you spot equipment health issues. Proactive monitoring and analysis of equipment information will allow Dealers to intervene before problems occur.
Note: Before adjusting product settings to comply with listed baseline TA2 values, consult SIS for the latest specification values.
Creating an Electronic Copy
Use the following procedure to create an editable electronic copy from SISWeb.
- Click format to print.
- Save the document as an HTML format.
- Open the document with Microsoft Word.
Electrical System
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| Status(1) | Description | Specification | Actual | Comments |
|---|---|---|---|---|
| Inspect Battery Cables | Cables between the battery, the starter, and the engine ground must be the correct size. Wires and cables must be free of corrosion. Wires and cables must have cable support clamps to prevent stress on battery connections (terminals). | |||
| Battery Test | 12.4 VDC or more | Refer to Special Instruction, SEHS7633, "Battery Test Procedure". | ||
| Charging System Test | 18 VDC to 32 VDC | Refer to Special Instruction, REHS0354, "Charging System Troubleshooting" | ||
| Electric Starting System Test | 12 to 16 V at |
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| 14 to 18 V at |
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| 16 to 24 V at |
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| (1) | N = Normal, M = Monitor, A = Action |
Cooling System
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| Status(1) | Description | Specification | Actual | Comments |
|---|---|---|---|---|
| Radiator Pressure Relief (Radiator Cap)(2) | - | |||
| Freezing Point of Engine Coolant | - | |||
| Conditioner Test of Engine Coolant | - | |||
| Belt Tension | - | Refer to Operation and Maintenance Manual. | ||
| (ATAAC) Jacket Water Pump Inlet Temperature | |
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| (SCAC) Jacket Water Pump Inlet Temperature | |
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| Differential Temperature Between the Jacket Water Inlet and the Jacket Water Outlet. | |
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| Water Temperature to SCAC | |
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| (1) | N = Normal, M = Monitor, A = Action |
| (2) | Test for the pressure that is listed on the cap. |
Fuel System
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| Status(1) | Description | Specification | Actual | Comments |
|---|---|---|---|---|
| Diesel Fuel Pressure | |
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| Gas Fuel Pressure(2) | |
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| (1) | N = Normal, M = Monitor, A = Action |
| (2) | Regulated gas pressure measured by the sensor on the engine. |
Lubrication System
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| Status(1) | Description | Specification | Actual | Comments |
|---|---|---|---|---|
| Engine Oil Pressure at Low Idle | |
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| Engine Oil Pressure | |
Show/hide table
| (1) | N = Normal, M = Monitor, A = Action |
Basic Engine
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| Status(1) | Description | Specification | Actual | Comments |
|---|---|---|---|---|
| Engine Speed at Low Idle | 700 ± 10 | |||
| Engine Speed at High Idle | 1950 ± 10 | |||
| Cylinder Cutout Test | - | Cat® Electronic Technician (Cat ET) |
Show/hide table
| (1) | N = Normal, M = Monitor, A = Action |
Air Inlet and Exhaust System
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| Status(1) | Description | Specification | Actual | Comments |
|---|---|---|---|---|
| (ATAAC) Boost Pressure | 156.2 to 211.3 CM_HG (61.5 to 83.2 IN_HG) | |||
| (SCAC) Boost Pressure | 173.9 to 235.2 CM_HG (68.5 to 92.6 IN_HG) |
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| (1) | N = Normal, M = Monitor, A = Action |
S·O·S
Reference: Refer to Operation and Maintenance Manual, SEBU9096, "Maintenance Interval Schedule" for more detail on performing S·0·S samples.
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| Status(1) | Description | Obtain | Comments | |
|---|---|---|---|---|
| Engine Oil Sample | ||||
| Engine Coolant Sample (Level II) | ||||
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| (1) | N = Normal, M = Monitor, A = Action |
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