415F2, 416F2, 420F2 IT, 420F2 ST, 430F2 IT, and 430F2 ST Backhoe Loader TA2 Technical Inspection{0372, 1000, 7000, 753T, 7565}
- Backhoe Loader:
- 415F2 (S/N: HWA1-UP)
- 416F2 (S/N: LYA1-UP; HWB1-UP; LBF1-UP)
- 420F2 (S/N: LBS1-UP)
- 420F2 IT (S/N: LYC1-UP; HWD1-UP)
- 420F2 ST (S/N: LYB1-UP; HWC1-UP)
- 430F2 IT (S/N: LYE1-UP; HWG1-UP)
- 430F2 ST (S/N: LYD1-UP; HWE1-UP)
- 416F2 (S/N: LYA1-UP; HWB1-UP; LBF1-UP)
Introduction
Inspections are the most basic form of condition monitoring. 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 effectively 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 SIS Web.
- 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 in order 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 | 14 ± 1 VDC | Refer to Special Instruction, REHS0354, "Charging System - Test". | ||
| Electric Starting System Test | 6 to 8 V at −23° C (−10° F) to −7° C (19° F) |
Refer to Testing and Adjusting, RENR2415, "Electrical Starting System - Test". | ||
| 7 to 9 V at −7° C (19° F) to 10° C (50° F) |
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| 8 to 10 V at 10° C (50° F) to 27° C (80° F) |
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
Engine
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. | |||
| Difference between the Upper Radiator Tank Temperature and Lower Radiator Tank Temperature | ||||
| Jacket Water Inlet Temperature from Cooling System |
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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 |
|---|---|---|---|---|
| Minimum Pressure | 30 kPa (4.4 psi) |
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| Maximum Pressure | 42 to 70 kPa (6 to 10 psi) |
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
Lubrication System
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| Status (1) | Description | Specification | Actual | Comments |
|---|---|---|---|---|
| Engine Oil Pressure at Low Idle | 280 kPa (40 psi) |
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| Engine Oil Pressure at High Idle | - |
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
Basic Engine
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| Status (1) | Description | Specification | Actual | Comments |
|---|---|---|---|---|
| Engine Speed at Low Idle | 950 ± 30 RPM | |||
| Engine Speed at High Idle | 2350 ± 40 RPM | |||
| Torque Converter Stall Test Engine RPM | ||||
| Cylinder Cutout Test | Cat® Electronic Technician (Cat ET) Service Tool | |||
| Engine Crankcase Pressure (Blowby) |
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
Air Inlet and Exhaust System
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| Status (1) | Description | Specification | Actual | Comments |
|---|---|---|---|---|
| Torque Converter Stall Test Boost Pressure | ||||
| Cylinder # 1 Exhaust Temperature (2) | ||||
| Cylinder # 2 Exhaust Temperature (2) | ||||
| Cylinder # 3 Exhaust Temperature (2) | ||||
| Cylinder # 4 Exhaust Temperature (2) |
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
| ( 2 ) | Compare the exhaust temperature variance at each exhaust port. |
Performance Checks
Refer to Testing & Adjusting, UENR5025, "Hydraulic and Steering System" for more detail on the following test.
Operational Checks
Drift Check for the Loader Cylinders, Backhoe Cylinders, and Stabilizer Cylinders
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| Status (1) | Description | Specification | Actual | Comments |
|---|---|---|---|---|
| Loader Lift Loader Tilt Loader MP |
Less than 12 mm (0.5 inch) in 5.0 mins |
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| Loader Stabilizer | Less than 5 mm (0.2 inch) in 5.0 mins |
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| Bucket | Less than 10 mm (0.4 inch) in 5.0 mins |
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| Boom | Less than 5 mm (0.2 inch) in 5.0 mins |
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| Stick | ||||
| E-Stick |
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
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| Status (1) | Description | Specification | Actual | Comments | |
|---|---|---|---|---|---|
| Function | 415F2/416F2 | 420F2/430F2 | |||
| Loader Lower (Float) | 3.6 Sec. Max | 3.0 Sec. Max | |||
| Loader Raise (Ground to Stop) ST | 4.7 Sec. Max | 4.0 Sec. Max | |||
| Loader Raise (Ground to Stop) PL/IT | N/A | 4.9 Sec. Max | |||
| Loader Bucket Dump (ST) | 3.0 Sec. Max | 3.0 Sec. Max | |||
| Loader Bucket Rack (ST) | 3.1 Sec. Max | 2.8 Sec. Max | |||
| Loader Bucket Dump (IT) | N/A | 3.4 Sec. Max | |||
| Loader Bucket Rack (IT) | 3.0 Sec. Max | ||||
| MP Bucket Open | 2.0 Sec. Max | ||||
| MP Bucket Close | 2.1 Sec. Max | ||||
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
Hydraulic and Steering System
Refer to Testing & Adjusting, UENR5025, "Hydraulic and Steering System" for more detail on the following test.
Hydraulic Pump - Test and Adjust
Low Pressure Standby Test
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| Status (1) | Description | Specification | Actual | Comments |
|---|---|---|---|---|
| Load Sense Pressure Test Port | 850 ± 350 kPa (123 ± 50 psi) |
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| Pump Discharge Pressure Test Port | 2350 ± 650 kPa (340 ± 95 psi) |
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
Margin Pressure Test
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| Status (1) | Description | Specification | Actual | Comments |
|---|---|---|---|---|
| Margin pressure (1200 RPM) | 1700 ± 200 kPa (247 ± 30 psi) |
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
Loader Stall Test
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| Status (1) | Description | Specification | Actual | Comments |
|---|---|---|---|---|
| Loader Stall (1200 RPM) | 23500 ± 700 kPa (3408 ± 102 psi) |
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
Relief Valve (Line) - Test and Adjust
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| Line Relief Valve Pressure Settings | |||||
| Status (1) | Hydraulic Circuit | Specification | Actual | Comments | |
| Rod End for STICK OUT | 29000 kPa (4206 psi) |
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| Head End for STICK IN | |||||
| Extendable Stick (if equipped) Rod End for retracting the stick | 29000 kPa (4206 psi) |
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| Auxiliary for backhoe (if equipped) Head End and Rod End | 29000 kPa (4206 psi) |
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| SWING Swing Left Swing Right |
29000 kPa (4206 psi) |
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| Backhoe BUCKET DUMP | 33000 kPa (4786 psi) |
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| Backhoe BUCKET CLOSE | |||||
| BOOM RAISE | 33000 kPa (4786 psi) |
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| BOOM LOWER | 415F2, 416F2, 420F2, 430F2 | 17500 kPa (2538 psi) |
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| Loader Rod End for the Dump Operation | 29000 kPa (4206 psi) |
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| Head End for the Tile Back Operation of the Loader | Parallel Lift | 16500 kPa (2393 psi) |
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| Single Tilt | 29000 kPa (4206 psi) |
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| Auxiliary (if equipped) for the Loader Line Valve for the Head End Port B | 29000 kPa (4206 psi) |
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
Pilot System Pressure - Test
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| Status (1) | Description | Specification | Actual | Comments |
|---|---|---|---|---|
| Pilot System Pressure at HIGH IDLE | 3500 kPa (510 psi) |
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
Ride Control Accumulator - Test and Charge
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| Status (1) | Description | Specification | Actual | Comments |
|---|---|---|---|---|
| Ride Control Accumulator Pressure | 2413 ± 121 kPa (350 ± 18 psi) |
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
S.O.S
ReferenceRefer to Operation and Maintenance Manual, SEBU9212, "Maintenance Interval Schedule" and Operation and Maintenance Manual, SEBU9214, "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) | ||||
| Hydraulic Oil Sample | ||||
| Transmission Oil Sample | ||||
| Front Right Final Drive Oil Sample | ||||
| Front Left Final Drive Oil Sample | ||||
| Rear Right Final Drive Oil Sample | ||||
| Rear Left Final Drive Oil Sample | ||||
| Front Axle/Diff Oil Sample | ||||
| Center Axle/Diff Oil Sample | ||||
| Rear Axle/Diff Oil Sample | ||||
| Transfer Case Oil Sample | ||||
| Brake Fluid Oil Sample | ||||
| Power Steering Oil Sample | ||||
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
Caterpillar Information System:
New Product Link and VIMS 3G Software for 523 and A4:N4 Modules Is Now Available for Certain Series C Articulated Trucks {7606, 7610, 7620} New Product Link and VIMS 3G Software for 523 and A4:N4 Modules Is Now Available for Certain Series C Articulated Trucks {7606, 7610, 7620}
2015/09/28 New Software is Now Used on Certain M Series 2 Motor Graders {7620}
2015/09/22 New Software is Now Used on Certain M Series Motor Graders and the 14L Motor Grader {7620}
24M Motor Grader TA2 Technical Inspection{0372, 1000, 7000, 753T, 7565} 24M Motor Grader TA2 Technical Inspection{0372, 1000, 7000, 753T, 7565}
CP54B, CS54B and CS64B Vibratory Soil Compactors Machine Systems Hydraulic Oil Contamination - Test
PL72 Pipelayer Systems Location of Components (Power Train System)
CP74B, CS74B, CS76B and CS78B Vibratory Soil Compactors Propel System Hydraulic Oil Contamination - Test
CP74B, CS74B, CS76B and CS78B Vibratory Soil Compactors Machine Systems Hydraulic Oil Contamination - Test
PF-300C and PS-300C Paving Compactors Hydraulic System Oil - Change
CP56B, CP68B, CS56B, CS66B and CS68B Vibratory Soil Compactors Propel System Hydraulic Oil Contamination - Test
24M Motor Grader Power Train Torque Converter Inlet Oil Pressure - Test
24M Motor Grader Power Train Torque Converter Outlet Relief Valve Pressure - Test and Adjust
794 AC Off-Highway Truck Machine Systems Brake Accumulator (Parking, Service) - Remove and Install - Front, Rear, and Supply
M314F, M316F, M318F, M320F and M322F Wheeled Excavator and Material Handler Machine Systems Cab - Remove and Install
794 AC Off-Highway Truck Machine Systems Accumulator (Steering) - Remove and Install
Updating the Generator On A AP-1000D, AP-1055D, BG-2455D Asphalt Paver {4450} Updating the Generator On A AP-1000D, AP-1055D, BG-2455D Asphalt Paver {4450}
Instructions for Reworking the ATAAC on Certain 797F Off-Highway Trucks are Now Available {1063} Instructions for Reworking the ATAAC on Certain 797F Off-Highway Trucks are Now Available {1063}
CP56B, CP68B, CS56B, CS66B and CS68B Vibratory Soil Compactors Propel System Flushing Valve (Axle Propel Motor, Drum Propel Motor) - Test and Replace
CP56B, CP68B, CS56B, CS66B and CS68B Vibratory Soil Compactors Propel System Pump Synchronization - Test and Adjust
Instructions for Reworking the ATAAC Core Assembly on Certain 797F Off-Highway Trucks {1063} Instructions for Reworking the ATAAC Core Assembly on Certain 797F Off-Highway Trucks {1063}
Improved Steering Pump Suction Line is Now Used on Certain 770G and 772G Off-Highway Trucks {5057} Improved Steering Pump Suction Line is Now Used on Certain 770G and 772G Off-Highway Trucks {5057}
Rocker Switches Are Failing on Certain Backhoe Loaders {1408, 7301} Rocker Switches Are Failing on Certain Backhoe Loaders {1408, 7301}
Instructions for Rerouting the Expansion Tank Coolant Lines on Certain 795F AC Off-Highway Trucks are Now Available {1354, 1380} Instructions for Rerouting the Expansion Tank Coolant Lines on Certain 795F AC Off-Highway Trucks are Now Available {1354, 1380}
A New Water Valve is Now Used on Certain 793F, 795F AC, and 797F Off-Highway Trucks {7320} A New Water Valve is Now Used on Certain 793F, 795F AC, and 797F Off-Highway Trucks {7320}