D10T2 Track-Type Tractor TA2 Technical Inspection{0372, 1000, 7000, 753T, 7565}
- Track-Type Tractor:
- D10T2 (S/N: RAB1-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 | 12.4 VDC or more | Refer to Special Instruction, SEHS7633, "Battery Test Procedure". | ||
| Charging System Test | 28 ± 1 V | 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, SENR9937, "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 |
Engine
ReferenceTesting & Adjusting, SENR9937 for more details on the following tests.
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 | - |
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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 | 717 ± 241 kPa (104 ± 35 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 | 62 kPa (9 psi) to 165 kPa (24 psi) |
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| Engine Oil Pressure at Full Load Speed | 179 kPa ( 26 psi) to 359 kPa (52 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 | 700 ± 10 rpm | |||
| Engine Speed at High Idle | 2010 ± 40 rpm | |||
| Torque Converter Stall Test Engine RPM | 1200 ± 10 rpm | |||
| Cylinder Cutout Test | - |
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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 | 59.9 ± 8.89 CM_HG (23.6 ± 3.5 IN_HG ) |
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| 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) | - | |||
| Cylinder # 7 Exhaust Temperature (2) | - | |||
| Cylinder # 8 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, KENR5631, "Hydraulic Systems" for more detail on the following test.
Operational Checks
Note: The temperature of the hydraulic oil should be 28° C (82° F) to 88° C (190° F).
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| Status (1) | Description | Specification | Actual | Comments |
|---|---|---|---|---|
| Blade RAISE (Ground Level to Maximum Height) | 3.7 ± 0.4 | |||
| Blade LOWER (Maximum Height to Ground Level) | 1.8 ± 0.4 | |||
| Single Tilt (Right to Left) | 3.8 ± 0.6 | |||
| Single Tilt (Left to Right) | 3.8 ± 0.6 | |||
| Dual Tilt (Right to Left) | 3.8 ± 0.6 | |||
| Dual Tilt (Left to Right) | 3.8 ± 0.6 | |||
| Ripper RAISE (Ground to Maximum Height) | 2.7 ± 0.4 | |||
| Ripper LOWER (Maximum Height to Ground) | 2.2 ± 0.4 |
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
Cylinder Drift Tests
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| Status (1) | Description | Specification | Actual | Comments |
|---|---|---|---|---|
| Bulldozer Lift Cylinder Drift Test | 38.1 mm (1.5 inch) Maximum at 38° C (100° F) to 48° C (120° F)for 5 minutes |
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38.1 mm (1.5 inch) Maximum at 49° C (120° F) to 66° C (150° F) for 2.7 minutes |
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38.1 mm (1.5 inch) Maximum above 67° C (150° F) for 1.7 minutes |
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| Bulldozer Tilt Cylinder Drift Test | 11.2 mm (0.44 inch) Maximum at 38° C (100 ° F) to 48° C (120° F) for 5 minutes |
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11.2 mm (0.44 inch) Maximum at 49° C (120° F) to 66° C (150° F) for 2.7 minutes |
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11.2 mm (0.44 inch) Maximum above 67° C (150° F) for 1.7 minutes |
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| Ripper Lift Cylinder Drift Test | 25 mm (1.0 inch) Maximum at 38° C (100 ° F) to 48° C (120° F) for 5 minutes (machine off the ground) |
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25 mm (1.0 inch) Maximum at 49° C (120° F) to 66° C (150° F) for 2.7 minutes ((machine off the ground) |
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25 mm (1.0 inch) Maximum above 67° C (150° F) for 1.7 minutes (machine off the ground) |
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| 9.6 mm (0.38 inch) Maximum at 38° C (100 ° F) to 48° C (120° F) for 5 minutes (ripper off the ground) |
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9.6 mm (0.38 inch) Maximum at 49° C (120° F) to 66° C (150° F) for 2.7 minutes (ripper off the ground) |
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9.6 mm (0.38 inch) Maximum above 67° C (150° F) for 1.7 minutes (ripper off the ground) |
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
Hydraulic System
ReferenceRefer to Testing & Adjusting, KENR5631, "Hydraulic Systems" for more detail on the following test.
Piston Pump (Implement) - Test and Adjust
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| Status (1) | Description | Specification | Actual | Comments |
|---|---|---|---|---|
| Implement Pump Pressure | Standby Pressure at (High Idle) (Left Pump) at pressure tap (HA) greater than 1800 kPa (260 psi) |
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| Margin Pressure at (High Idle) (Left Pump) at pressure tap (HA) - (HB) 2200 ± 170 kPa (320 ± 25 psi) |
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| High Pressure Cutoff at (High Idle) at pressure tap (HA) (Left Pump) 28000 ± 500 kPa (4061 ± 72 psi) |
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| Standby Pressure at (High Idle) (Right Pump) at pressure tap (HA) Greater than 1800 kPa (260 psi) |
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| Margin Pressure at (High Idle) (Right Pump) at pressure tap (HA) - (HB) 2100 ± 170 kPa (305 ± 25 psi) |
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| High Pressure Cutoff at (High Idle) at pressure tap (HA) (Right Pump) 28000 ± 500 kPa (4061 ± 72 psi) |
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
Pilot System Pressure - Test & Adjust
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| Status (1) | Description | Specification | Actual | Comments |
|---|---|---|---|---|
| Pilot System Pressure | (High Idle) at pressure tap (HPS) 3050 ± 200 kPa (442 ± 29 psi) |
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| Charge Pressure | (High Idle) at pressure tap (K) 3100 ± 200 kPa (450 ± 29 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 | (High Idle) at pressure tap (AP) 3100 ± 200 kPa (450 ± 29 psi) |
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
Hydraulic Fan Speed (On Demand) - Test and Adjust
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| Status (1) | Description | Specification | Actual | Comments |
|---|---|---|---|---|
| Pressure Override Valve | (High Idle) at pressure tap (FMA) and (FMB) 29000 ± 1000 kPa (4206 ± 145 psi) |
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| Crossover Relief and Makeup Valve | (High Idle) at pressure tap (FMA) and (FMB) 32000 ± 1000 kPa (4641 ± 145 psi) |
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
Power Train System
ReferenceRefer to Testing & Adjusting, KENR5631, "Power Train System" for more detail on the following test.
Relief Valve (Transmission) - Test
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| Status (1) | Description | Specification | Actual | Comments |
|---|---|---|---|---|
| Relief Valve (Transmission) | Low Idle at pressure tap (P) 3088 ± 215 kPa (448 ± 31 psi) |
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
Relief Valve (Torque Converter Inlet) Pressure - Test
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| Status (1) | Description | Specification | Actual | Comments |
|---|---|---|---|---|
| Torque Converter Inlet Relief Valve | High Idle with the parking brake engaged at pressure tap (M) less than 965 ± 70 kPa (140 ± 10 psi) |
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
Relief Valve (Torque Converter Outlet) Pressure - Test and Adjust
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| Status (1) | Description | Specification | Actual | Comments |
|---|---|---|---|---|
| Torque Converter Outlet Relief Valve |
High Idle with the machine in third gear forward position while holding the service brakes engaged at pressure tap (N) 400 ± 60 kPa (58 ± 9 psi) |
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| Low Idle with the parking brake engaged at pressure tap (N) 300 ± 70 kPa (44 ± 10 psi) |
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
Transmission Lubrication Oil Pressure - Test
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| Status (1) | Description | Specification | Actual | Comments |
|---|---|---|---|---|
| Transmission Lubrication | High Idle with all brakes disengaged at pressure tap (L1) 145 ± 35 kPa (21 ± 5 psi) |
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| Low Idle with all brakes disengaged at pressure tap (L1) 20 ± 10 kPa (3 ± 1.5 psi) |
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| Lubrication Distribution Manifold | High Idle with all brakes disengaged at pressure tap (L2) 185 ± 35 kPa (27 ± 5 psi) |
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| Low Idle with all brakes disengaged at pressure tap (L2) 45 ± 20 kPa (6.5 ± 3 psi) |
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
Steering Clutch and Brake Pressure - Test
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| Status (1) | Description | Specification | Actual | Comments |
|---|---|---|---|---|
| Right-Hand Steering Clutch Pressure | High Idle with the parking brake disengaged at pressure tap (C2) 2345 ± 138 kPa (340 ± 20 psi) |
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| High Idle with the parking brake disengaged and the hand control engaged for a right-hand turn at pressure tap (C2) less than 30 kPa (4 psi) |
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| Left-Hand Steering Clutch Pressure | High Idle with the parking brake disengaged at pressure tap (C1) 2345 ± 138 kPa (340 ± 20 psi) |
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| High Idle with the parking brake disengaged and the hand control engaged for a left-hand turn at pressure tap (C1) less than 30 kPa (4 psi) |
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| Right-Hand Brake Pressure | High Idle with the parking brake disengaged at pressure tap (B2) 2893 ± 215 kPa (420 ± 31 psi) |
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| High Idle with the parking brake disengaged and the right-hand brake on the hand control engaged at pressure tap (B2) 224 ± 121 kPa (33 ± 18 psi) |
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| Left-Hand Brake Pressure | High Idle with the parking brake disengaged at pressure tap (B1) 2893 ± 215 kPa (420 ± 31 psi) |
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| High Idle with the parking brake disengaged and the left-hand brake on the hand control engaged at pressure tap (B1) 224 ± 121 kPa (33 ± 18 psi) |
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
Engagement Pressure for Transmission Clutch - Test
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| Status (1) | Description | Specification | Actual | Comments |
|---|---|---|---|---|
| Clutch Engagement at Relief Pressure Setting of the Transmission No. 1 Clutch | Low Idle 2988 ± 215 kPa (433 ± 31 psi) |
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| Clutch Engagement at Relief Pressure Setting of the Transmission No. 2 Clutch | Low Idle 2988 ± 215 kPa (433 ± 31 psi) |
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| Clutch Engagement at Relief Pressure Setting of the Transmission No. 3 Clutch | Low Idle 2988 ± 215 kPa (433 ± 31 psi) |
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| Clutch Engagement at Relief Pressure Setting of the Transmission No. 4 Clutch | Low Idle 2988 ± 215 kPa (433 ± 31 psi) |
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| Clutch Engagement at Relief Pressure Setting of the Transmission No. 5 Clutch | Low Idle 2422 ± 260 kPa (351 ± 38 psi) |
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
Ladder System Pressure - Test and Adjust
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| Status (1) | Description | Specification | Actual | Comments |
|---|---|---|---|---|
| Ladder Raise | At pressure tap (LC2) 20684 kPa (3000 psi) |
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| Ladder Lower | At pressure tap (LC1) 20684 kPa (3000 psi) |
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
S.O.S
ReferenceRefer to Operation and Maintenance Manual, SEBU8708, "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 | ||||
| Power Train Oil Sample | ||||
| Rear Right Final Drive Oil Sample | ||||
| Rear Left Final Drive Oil Sample | ||||
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| ( 1 ) | N = Normal, M = Monitor, A = Action |
Caterpillar Information System:
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