963K Track-Type Tractor TA2 Technical Inspection{0372, 1000, 7000, 753T, 7565}
- Track-Type Loader:
- 963K (S/N: LBL1-UP)
Introduction
Inspections are the most basic form of condition monitoring. They 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 effectively 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 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 (2) | 12.4 VDC or more | Refer to Special Instruction, SEHS7633, "Battery Test Procedure" | ||
| Charging System Test | 28 ± 1 VDC | Refer to Special Instruction, REHS0354, "Charging System Troubleshooting". | ||
| Electric Starting System Test | 12 to 16 V at −23° C (−10° F) to −7° C (19° F) |
Refer to Testing and Adjusting, UENR4467, "Electric Starting System - Test". | ||
| 14 to 18 V at −7° C (19° F) to 10° C (50° F) |
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| 16 to 24 V at 10° C (50° F) to 27° C (80° F) |
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
| ( 2 ) | Refer to Special Instruction, SEHS7633, "Battery Test Procedure" |
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 | ||||
| Difference between the Upper and Lower Radiator Tank Temperatures |
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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 |
|---|---|---|---|---|
| Fuel Pressure of the Low Pressure Fuel System at Idle Speed | 150 kPa (22 psi) |
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| Maximum Fuel Pressure of the High Pressure Fuel System | 200 MPa (29000 psi) |
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
Lubrication System
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| Status (1) | Description | Specification | Actual | Comments |
|---|---|---|---|---|
| Minimum Engine Oil Pressure at Maximum Engine Speed | 315 kPa (45 psi) |
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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 | ||||
| Engine Speed at High Idle | ||||
| Cylinder Cutout Test | Cat® Electronic Technician (Cat ET) Service Tool |
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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 |
|---|---|---|---|---|
| Cylinder # 1 Exhaust Temperature (2) | ||||
| Cylinder # 2 Exhaust Temperature (2) | ||||
| Cylinder # 3 Exhaust Temperature (2) | ||||
| Cylinder # 4 Exhaust Temperature (2) | ||||
| Cylinder # 5 Exhaust Temperature (2) | ||||
| Cylinder # 6 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
ReferenceRefer to Testing & Adjusting, UENR0011, "Hydraulic System" for more detail on the following test.
Operational Checks
Cycle Times
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| Status (1) | Description | Specification | Actual | Comments |
|---|---|---|---|---|
| Lift Cylinder RAISE (ground level to maximum height) | 5.9 seconds | |||
| Lift Cylinder Power LOWER (maximum height to ground level) | 3.7 seconds | |||
| Lift Cylinder Float LOWER (maximum height to ground level) | 3.0 seconds | |||
| Tilt Cylinder DUMP at maximum height (moving from full TILT BACK to full DUMP) | 1.3 seconds | |||
| Tilt Cylinder TILT BACK at maximum height (moving from full DUMP to full TILT BACK) | 2.1 seconds | |||
| Ripper Cylinder RAISE (ground level to maximum height) | 1.4 seconds | |||
| Ripper Cylinder LOWER (maximum height to ground level) | 1.8 seconds | |||
| Multipurpose Bucket Cylinder OPEN (from full CLOSE to full OPEN) | 1.6 seconds | |||
| Multipurpose Bucket Cylinder CLOSE (from full OPEN to full CLOSE) | 2.0 seconds |
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
Drift Test for Lift Cylinders
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| Status (1) | Description | Specification | Actual | Comments |
|---|---|---|---|---|
| Maximum Allowable Drift for Lift Cylinder at oil temperature of 38 ± 3°C (100 ± 5°F) and time interval of 5.0 minutes |
8.6 mm (0.34 inch) |
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| Maximum Allowable Drift for Lift Cylinder at oil temperature of 49 ± 3°C (120 ± 5°F) and time interval of 3.1 minutes |
8.6 mm (0.34 inch) |
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| Maximum Allowable Drift for Lift Cylinder at oil temperature of 66 ± 3°C (150 ± 5°F) and time interval of 1.7 minutes |
8.6 mm (0.34 inch) |
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| Maximum Allowable Drift for Lift Cylinder at oil temperature of 82 ± 3°C (180 ± 5°F) and time interval of 1.1 minutes |
8.6 mm (0.34 inch) |
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
Drift Test for Tilt Cylinder
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| Status (1) | Description | Specification | Actual | Comments |
|---|---|---|---|---|
| Maximum Allowable Drift for Tilt Cylinder at oil temperature of 38 ± 3°C (100 ± 5°F) and time interval of 5.0 minutes |
8.6 mm (0.34 inch) |
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| Maximum Allowable Drift for Tilt Cylinder at oil temperature of 49 ± 3°C (120 ± 5°F) and time interval of 3.1 minutes |
8.6 mm (0.34 inch) |
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| Maximum Allowable Drift for Tilt Cylinder at oil temperature of 66 ± 3°C (150 ± 5°F) and time interval of 1.7 minutes |
8.6 mm (0.34 inch) |
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| Maximum Allowable Drift for Tilt Cylinder at oil temperature of 82 ± 3°C (180 ± 5°F) and time interval of 1.1 minutes |
8.6 mm (0.34 inch) |
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
Drift Test for Ripper Cylinder
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| Status (1) | Description | Specification | Actual | Comments |
|---|---|---|---|---|
| Maximum Allowable Drift for Ripper Cylinder at oil temperature of 38 ± 3°C (100 ± 5°F) and time interval of 5.0 minutes |
6.0 mm (0.24 inch) |
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| Maximum Allowable Drift for Ripper Cylinder at oil temperature of 49 ± 3°C (120 ± 5°F) and time interval of 3.1 minutes |
6.0 mm (0.24 inch) |
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| Maximum Allowable Drift for Ripper Cylinder at oil temperature of 66 ± 3°C (150 ± 5°F) and time interval of 1.7 minutes |
6.0 mm (0.24 inch) |
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| Maximum Allowable Drift for Ripper Cylinder at oil temperature of 82 ± 3°C (180 ± 5°F) and time interval of 1.1 minutes |
6.0 mm (0.24 inch) |
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
Drift Test for Multipurpose Bucket Cylinder
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| Status (1) | Description | Specification | Actual | Comments |
|---|---|---|---|---|
| Maximum Allowable Drift for Multipurpose Bucket Cylinder at oil temperature of 38 ± 3°C (100 ± 5°F) and time interval of 5.0 minutes |
8.0 mm (0.32 inch) |
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| Maximum Allowable Drift for Multipurpose Bucket Cylinder at oil temperature of 49 ± 3°C (120 ± 5°F) and time interval of 3.1 minutes |
8.0 mm (0.32 inch) |
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| Maximum Allowable Drift for Multipurpose Bucket Cylinder at oil temperature of 66 ± 3°C (150 ± 5°F) and time interval of 1.7 minutes |
8.0 mm (0.32 inch) |
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| Maximum Allowable Drift for Multipurpose Bucket Cylinder at oil temperature of 82 ± 3°C (180 ± 5°F) and time interval of 1.1 minutes |
8.0 mm (0.32 inch) |
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
Hydraulic System
ReferenceRefer to Testing & Adjusting, UENR0011, "963K Track-Type Loader Systems" for more detail on the following test.
Hydraulic Pump - Test and Adjust
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| Status (1) | Description | Specification | Actual | Comments |
|---|---|---|---|---|
| Margin Pressure at HIGH IDLE (Difference between Pressure Tap (P1) and Pump Discharge in Cat ET) | 2000 ± 100 kPa (290 ± 15 psi) |
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| Pump Discharge Pressure at HIGH IDLE (Pump Discharge in Cat ET) |
28170 ± 335 kPa (4085 ± 50 psi) |
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| Load Sensing Pressure at HIGH IDLE Pressure Tap (P1) | 26170 ± 175 kPa (3795 ± 25 psi) |
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
Accumulator (Pilot) - Test and Charge
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| Status (1) | Description | Specification | Actual | Comments |
|---|---|---|---|---|
| Accumulator Charge Pressure at HIGH IDLE Pressure Tap (P9) | 3200 ± 1000 kPa (464 ± 145 psi) |
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
Relief Valve (Line) - Test and Adjust
Bench Test Only
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| Status (1) | Description | Specification | Actual | Comments |
|---|---|---|---|---|
| Relief valve pressure at head end of lift cylinder (1) | 42090 ± 350 kPa (6105 ± 50 psi) |
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| Relief valve pressure at head end of tilt cylinder (2) | ||||
| Margin relief valve pressure (3) | 2500 ± 125 kPa (363 ± 18 psi) |
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| Relief valve pressure at rod end of tilt cylinder (4) | 35500 ± 350 kPa (5150 ± 50 psi) (2) |
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47500 ± 350 kPa (6890 ± 50 psi) (3) |
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| Relief valve pressure at rod end of ripper cylinders (5) | 29000 ± 350 kPa (4205 ± 50 psi) |
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| Relief valve pressure at rod end of multipurpose bucket cylinders (6) | ||||
| Relief valve pressure at head end of multipurpose bucket cylinders (7) | ||||
| Relief valve pressure at head end of ripper cylinders (8) |
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
| ( 2 ) | If, the pressure from the rod end of the lift cylinders is below 5200 kPa (754 psi) then set the relief valve to this pressure. |
| ( 3 ) | If, the pressure from the rod end of the lift cylinders is above 7600 kPa (1102 psi) then set the relief valve to this pressure. |
Power Train System
ReferenceRefer to Testing & Adjusting, UENR0011, "963K Track-Type Loader Systems" for more detail on the following test.
Final Hydrostatic Speed - Test
Hydrostatic speed test in the FORWARD position (Test performed in Cat ET)
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| Status (1) | Description | Specification | Actual | Comments |
|---|---|---|---|---|
| Engine speed at HIGH IDLE | 1800 ±100 rpm | |||
| Right Travel Forward Pressure at HIGH IDLE | 7000 ± 3000 kPa (1015 ± 435 psi) |
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| Left Travel Forward Pressure at HIGH IDLE | 7000 ± 3000 kPa (1015 ± 435 psi) |
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| Speed of the left drive motor at HIGH IDLE | 3030 ± 50 rpm | |||
| Speed of the right drive motor at HIGH IDLE | 3030 ± 50 rpm |
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
Hydrostatic speed test in the REVERSE position (Test performed in Cat ET)
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| Status (1) | Description | Specification | Actual | Comments |
|---|---|---|---|---|
| Engine speed at HIGH IDLE | 1800 ±100 rpm | |||
| Right Travel Backward Pressure at HIGH IDLE | 7000 ± 3000 kPa (1015 ± 435 psi) |
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| Left Travel Backward Pressure at HIGH IDLE | 7000 ± 3000 kPa (1015 ± 435 psi) |
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| Speed of the left drive motor at HIGH IDLE | -3030 ± 50 rpm | |||
| Speed of the right drive motor at HIGH IDLE | -3030 ± 50 rpm |
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
Piston Pump and Motor Maximum Displacement - Test (Test performed in Cat ET)
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| Status (1) | Description | Specification | Actual | Comments |
|---|---|---|---|---|
| Right Motor Speed at FORWARD Position (2) | ||||
| Right Motor Speed at REVERSE Position | ||||
| Left Motor Speed at FORWARD Position | ||||
| Left Motor Speed at REVERSE Position |
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
| ( 2 ) | For the 963K machine, the motor speeds should be equal to 0.625 times the engine speed. |
Charge Relief Valve - Test and Adjust
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| Status (1) | Description | Specification | Actual | Comments |
|---|---|---|---|---|
| Charge oil pressure for Left Hystat Pump (P5) (Engine speed 1800 ± 100 rpm) | 3200 ± 1000 kPa (464 ± 145 psi) |
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
Crossover Relief Valve - Test and Adjust - Hydrostatic Stall (Test performed in Cat ET)
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| Status (1) | Description | Specification | Actual | Comments |
|---|---|---|---|---|
| Engine speed at HIGH IDLE | 1800 ± 100 rpm | |||
| Left travel forward pressure at HIGH IDLE | 44650 ± 2000 kPa (6476 ± 290 psi) |
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| Right travel forward pressure at HIGH IDLE | 44650 ± 2000 kPa (6476 ± 290 psi) |
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| Left travel reverse pressure at HIGH IDLE | 44650 ± 2000 kPa (6476 ± 290 psi) |
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| Right travel reverse pressure at HIGH IDLE | 44650 ± 2000 kPa (6476 ± 290 psi) |
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
Braking System
ReferenceRefer to Testing & Adjusting, UENR0011, "963K Track-Type Loader Systems" for more detail on the following test.
Brake Pressure - Test
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| Status (1) | Description | Specification | Actual | Comments |
|---|---|---|---|---|
| Service Brake Test Pressure with Parking brake engaged at Pressure Tap (P8) and HIGH IDLE | 100 ± 100 kPa (15 ± 15 psi) |
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| Service Brake Test Pressure with Brake pedal released at Pressure Tap (P8) and HIGH IDLE | 3200 ± 100 kPa (464 ± 15 psi) |
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| Service Brake Test Pressure with Brake pedal partially depressed at Pressure Tap (P8) and HIGH IDLE | 3200 ± 100 kPa (464 ± 15 psi) |
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| Service Brake Test Pressure with Brake pedal fully depressed at Pressure Tap (P8) and HIGH IDLE | 100 ± 100 kPa (15 ± 15 psi) |
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
Steering System
ReferenceRefer to Testing & Adjusting, UENR0011, "963K Track-Type Loader Systems" for more detail on the following test.
Steering - Test - Joystick Steering (C-Steer Configuration)
Steering Test (Joystick Steering (C-Steer Configuration)) In The FORWARD Position (Test performed in Cat ET)
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| Steering Control Lever Fully To The Left And The Transmission Control Lever In The Full FORWARD Position | ||||
|---|---|---|---|---|
| Status (1) | Description | Specification | Actual | Comments |
| Engine speed | 1800 ± 100 rpm | |||
| Right Travel Forward Pressure | 5000 ± 2500 kPa (725 ± 362 psi) |
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| Left Travel Forward Pressure | 5000 ± 2500 kPa (725 ± 362 psi) |
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| Speed of the left drive motor | -1760 ± 100 rpm | |||
| Speed of the right drive motor | 3060 ± 100 rpm | |||
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
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| Steering Control Lever Fully To The Right And The Transmission Control Lever In The Full FORWARD Position | ||||
|---|---|---|---|---|
| Status (1) | Description | Specification | Actual | Comments |
| Engine speed | 1800 ± 100 rpm | |||
| Right Travel Forward Pressure | 5000 ± 2500 kPa (725 ± 362 psi) |
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| Left Travel Forward Pressure | 5000 ± 2500 kPa (725 ± 362 psi) |
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| Speed of the left drive motor | 3060 ± 100 rpm | |||
| Speed of the right drive motor | -1760 ± 100 rpm | |||
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
Steering Test (Joystick Steering (C-Steer Configuration)) In The REVERSE Position
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| Steering Control Lever Fully To The Left And The Transmission Control Lever In The Full REVERSE Position | ||||
|---|---|---|---|---|
| Status (1) | Description | Specification | Actual | Comments |
| Engine speed | 1800 ± 100 rpm | |||
| Left Travel Backward Pressure | 5000 ± 2500 kPa (725 ± 362 psi) |
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| Right Travel Backward Pressure | 5000 ± 2500 kPa (725 ± 362 psi) |
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| Speed of the left drive motor | -3060 ± 100 rpm | |||
| Speed of the right drive motor | 1760 ± 100 rpm | |||
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
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| Steering Control Lever Fully To The Right And The Transmission Control Lever In The Full REVERSE Position | ||||
|---|---|---|---|---|
| Status (1) | Description | Specification | Actual | Comments |
| Engine speed | 1800 ± 100 rpm | |||
| Left Travel Backward Pressure | 5000 ± 2500 kPa (725 ± 362 psi) |
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| Right Travel Backward Pressure | 5000 ± 2500 kPa (725 ± 362 psi) |
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| Speed of the left drive motor | 1760 ± 100 rpm | |||
| Speed of the right drive motor | -3060 ± 100 rpm | |||
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
Steering - Test - Pedal Steering Configuration
Steering Test (Pedal Steering Configuration) In The FORWARD Position (Test performed in Cat ET)
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| Fully Depress the Left Steering Pedal and the Transmission Control Lever in the Full FORWARD Position | ||||
|---|---|---|---|---|
| Status (1) | Description | Specification | Actual | Comments |
| Engine speed | 1800 ± 100 rpm | |||
| Right Travel Forward Pressure | 5000 ± 2000 kPa (725 ± 300 psi) |
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| Left Travel Forward Pressure | 5000 ± 2000 kPa (725 ± 300 psi) |
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| Speed of the left drive motor | -1760 ± 50 rpm | |||
| Speed of the right drive motor | 3060 ± 50 rpm | |||
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
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| Fully Depress the Right Steering Pedal and the Transmission Control Lever in the Full FORWARD Position | ||||
|---|---|---|---|---|
| Status (1) | Description | Specification | Actual | Comments |
| Engine speed | 1800 ± 100 rpm | |||
| Right Travel Forward Pressure | 5000 ± 2000 kPa (725 ± 300 psi) |
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| Left Travel Forward Pressure | 5000 ± 2000 kPa (725 ± 300 psi) |
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| Speed of the left drive motor | 3060 ± 50 rpm | |||
| Speed of the right drive motor | -1760 ± 50 rpm | |||
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
Steering Test (Pedal Steering Configuration) In The REVERSE Position
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| Fully Depress the Left Steering Pedal and the Transmission Control Lever In The Full REVERSE Position | ||||
|---|---|---|---|---|
| Status (1) | Description | Specification | Actual | Comments |
| Engine speed | 1800 ± 100 rpm | |||
| Left Travel Backward Pressure | 5000 ± 2000 kPa (725 ± 300 psi) |
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| Right Travel Backward Pressure | 5000 ± 2000 kPa (725 ± 300 psi) |
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| Speed of the left drive motor | -3060 ± 50 rpm | |||
| Speed of the right drive motor | 1760 ± 50 rpm | |||
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
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| Fully Depress the Right Steering Pedal and the Transmission Control Lever In The Full REVERSE Position | ||||
|---|---|---|---|---|
| Status (1) | Description | Specification | Actual | Comments |
| Engine speed | 1800 ± 100 rpm | |||
| Left Travel Backward Pressure | 5000 ± 2000 kPa (725 ± 300 psi) |
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| Right Travel Backward Pressure | 5000 ± 2000 kPa (725 ± 300 psi) |
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| Speed of the left drive motor | 1760 ± 50 rpm | |||
| Speed of the right drive motor | -3060 ± 50 rpm | |||
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
Steering - Test - Joystick Steering (S-Steer Configuration) (Test performed in Cat ET)
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| Speed Parameters of the Electronic Control Module (ECM) | ||||
|---|---|---|---|---|
| Status (1) | Description | Specification | Actual | Comments |
| Forward Maximum Ground Speed | 10 km/h (6.2 mph) |
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| Reverse Maximum Ground Speed | 10 km/h (6.2 mph) |
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| Reverse Speed as a percent of Forward Speed | 100% | |||
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
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| Transmission Control Lever in the full LEFT Position and the Transmission Control Lever in the NEUTRAL Position | ||||
|---|---|---|---|---|
| Status (1) | Description | Specification | Actual | Comments |
| Engine Speed | 1800 ± 100 rpm | |||
| Right Travel Forward Pressure | 5000 ± 2000 kPa (725 ± 300 psi) |
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| Left Travel Forward Pressure | 5000 ± 2000 kPa (725 ± 300 psi) |
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| Speed of the Left Drive Motor | -1830 ± 100 rpm | |||
| Speed of the Right Drive Motor | 1830 ± 100 rpm | |||
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
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| Transmission Control Lever in the full RIGHT Position and the Transmission Control Lever in the NEUTRAL Position | ||||
|---|---|---|---|---|
| Status (1) | Description | Specification | Actual | Comments |
| Engine Speed | 1800 ± 100 rpm | |||
| Right Travel Forward Pressure | 5000 ± 2000 kPa (725 ± 300 psi) |
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| Left Travel Forward Pressure | 5000 ± 2000 kPa (725 ± 300 psi) |
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| Speed of the Left Drive Motor | 1830 ± 100 rpm | |||
| Speed of the Right Drive Motor | -1830 ± 100 rpm | |||
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
S.O.S
ReferenceRefer to Operation and Maintenance Manual, SEBU8565, "Maintenance Interval Schedule" for more detail on the following S.O.S.
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| Status (1) | Description | Obtain | Comments | |
| Engine Oil Sample | Every 250 Service Hours | |||
| Engine Coolant Sample (Level I) | Every 500 Service Hours | |||
| Engine Coolant Sample (Level II) | Initial 500 Service Hours Every Year |
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| Hydrostatic Transmission and Hydraulic System Oil Sample | Every 500 Service Hours | |||
| Final Drive Oil Sample (Right and Left) | Every 500 Service Hours | |||
| Winch | Every 500 Service Hours | |||
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
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