24M Motor Grader TA2 Technical Inspection{0372, 1000, 7000, 753T, 7565}
- Motor Grader:
- 24M (S/N: B9K1-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
Show/hide table
| 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 | Refer to System Operation/Testing and Adjusting, SENR9939. | |||
Show/hide table
| ( 1 ) | N = Normal, M = Monitor, A = Action |
Engine
Cooling System
Show/hide table
| Status (1) | Description | Specification | Actual | Comments |
| Radiator Pressure Relief (Radiator Cap) (2) | - | |||
| Freezing Point of Engine Coolant | - | |||
| Conditioner Test of Engine Coolant | - | |||
| Belt Tension | - | Auto Adjust Belt Tensioner | ||
| Difference between the Upper and Lower Radiator Tank Temperatures | - |
Show/hide table
| ( 1 ) | N = Normal, M = Monitor, A = Action |
| ( 2 ) | Test for the pressure that is listed on the cap. |
Fuel System
ReferenceSystems Operation/Testing and Adjusting, SENR9832, "Fuel System Pressure - Test"
Show/hide table
| Status (1) | Description | Specification | Actual | Comments |
| Fuel Pressure | 538 kPa (78 psi) to 641 kPa (93 psi) |
Show/hide table
| ( 1 ) | N = Normal, M = Monitor, A = Action |
Lubrication System
ReferenceSystems Operation/Testing and Adjusting, SENR9832, "Engine Oil Pressure - Test"
Show/hide table
| Status (1) | Description | Specification | Actual | Comments |
| Engine Oil Pressure at Low Idle | 103 kPa (15 psi) to 421 kPa (61 psi) |
|||
| Engine Oil Pressure at Full Load Speed | 421 ± 138 kPa (61 ± 20 psi) |
Show/hide table
| ( 1 ) | N = Normal, M = Monitor, A = Action |
Basic Engine
Show/hide table
| Status (1) | Description | Specification | Actual | Comments |
| Engine Speed at Low Idle | 800 ± 10 RPM | |||
| Engine Speed at High Idle | 1950 ± 10 RPM | |||
| Cylinder Cutout Test | - | Cat® Electronic Technician (Cat ET) Service Tool | ||
| Engine Crankcase Blowby Pressure | - |
Show/hide table
| ( 1 ) | N = Normal, M = Monitor, A = Action |
Air Inlet and Exhaust System
Show/hide table
| Status (1) | Description | Specification | Actual | Comments |
| Boost Pressure | 160 ± 24 kPa (47.2 ± 7.2 inch mercury) |
|||
| 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) | - |
Show/hide table
| ( 1 ) | N = Normal, M = Monitor, A = Action |
| ( 2 ) | Compare the exhaust temperature variance at each exhaust port. |
Performance Checks
ReferenceRefer to Testing & Adjusting, RENR8499, "Service Brakes - Test" and Testing & Adjusting, RENR8499, "Parking Brake - Test" for more detail on the following test.
Brake Performance Checks
Show/hide table
| Status (1) | Description | Specification | Actual | Comments |
|---|---|---|---|---|
| Service Brake Test (Test from OMM) | ||||
| Parking Brake Test (Test from OMM) |
Show/hide table
| ( 1 ) | N = Normal, M = Monitor, A = Action |
Hydraulic Performance Checks
ReferenceRefer to Testing & Adjusting, RENR8497, "Cylinder Cycle Time - Check" for more detail on the following test.
Show/hide table
| Status (1) | Description | Specification | Actual | Comments |
|---|---|---|---|---|
| Blade Lift - Rod In | 3.0 ± 1.0 | |||
| Blade Lift - Rod Out | 3.0 ± 1.0 | |||
| Centershift - Rod In | 10.5 ± 3.0 | |||
| Centershift - Rod Out | 10.5 ± 3.0 | |||
| Wheel Lean - Rod In | 3.5 ± 1.5 | |||
| Wheel Lean - Rod Out | 3.5 ± 1.5 | |||
| Blade Tip - Rod In | 5.5 ± 1.5 | |||
| Blade Tip - Rod Out | 5.5 ± 1.5 | |||
| Side Shift - Rod In | 15.0 ± 3.0 | |||
| Side Shift - Rod Out | 18.0± 4.0 | |||
| Ripper (If Equipped) - Rod In | 4.0 ± 1.5 | |||
| Ripper (If Equipped) - Rod Out | 4.5 ± 1.5 | |||
| Articulation - Left | 10.5 ± 2.5 | |||
| Articulation - Right | 10.5 ± 2.5 | |||
| Blade Circle - 1/4 Rotation | 13.0 ± 4.0 |
Show/hide table
| ( 1 ) | N = Normal, M = Monitor, A = Action |
Cylinder Drift Tests
ReferenceRefer to Testing & Adjusting, RENR8497, "Hydraulic Cylinder Drift - Check" for more detail on the following test.
Show/hide table
| Status (1) | Description | Drift Time | Specification | Actual | Comments |
|---|---|---|---|---|---|
| Oil Temperature | N/A | 38° to 50°C (100° to 122°F) |
|||
| Blade Lift | 3 minutes | 6 mm (0.24 inch) |
|||
| Blade Tip | 3 minutes | 3 mm (0.12 inch) |
|||
| Ripper | 3 minutes | 4 mm (0.16 inch) |
|||
| Wheel Lean | 3 minutes | 3 mm (0.12 inch) |
Show/hide table
| ( 1 ) | N = Normal, M = Monitor, A = Action |
Power Train System
ReferenceRefer to Testing & Adjusting, RENR8482, "Transmission Lubrication Oil Pressure - Test" for more detail on the following test.
Transmission Lubrication Oil Test
Show/hide table
| Status (1) | Description | Specification (Minimum) | Actual | Comments |
| Neutral (Low Idle) | 14 kPa (2 psi) |
|||
| Neutral (High Idle) | 275 kPa (40 psi) |
|||
| First Gear Forward (Low Idle) | 6 kPa (1 psi) |
|||
| First Gear Forward (High Idle) | 135 kPa (20 psi) |
Show/hide table
| ( 1 ) | N = Normal, M = Monitor, A = Action |
Transmission Pressure Tests
ReferenceRefer to Testing & Adjusting, RENR8489, "Transmission Pressures - Test and Adjust" for more detail on the following test.
Show/hide table
| Status (1) | Description | Specification | Actual | Comments |
| Perform Test at High Idle | ||||
| Clutch 1 (First Gear, Reverse) | 2170 ± 70 kPa (315 ± 10 psi) |
|||
| Clutch 2 (Third Gear, Forward) | 2170 ± 70 kPa (315 ± 10 psi) |
|||
| Clutch 3 (Second Gear, Forward | 2170 ± 70 kPa (315 ± 10 psi) |
|||
| Clutch 4 (Neutral) | 2170 ± 70 kPa (315 ± 10 psi) |
|||
| Clutch 5 (Third Gear, Forward) | 2170 ± 70 kPa (315 ± 10 psi) |
|||
| Clutch 6 (First Gear, Reverse, or Second Gear, Forward) | 2170 ± 70 kPa (315 ± 10 psi) |
|||
Show/hide table
| ( 1 ) | N = Normal, M = Monitor, A = Action |
Differential Lock Pressure
ReferenceRefer to Testing & Adjusting, RENR8489, "Relief Valve (Differential Lock) - Test and Adjust" for more detail on the following test.
Show/hide table
| Status (1) | Description | Specification | Actual | Comments |
| Differential Lock Pressure | 2400 ± 200 kPa (348 ± 29 psi) |
Show/hide table
| ( 1 ) | N = Normal, M = Monitor, A = Action |
S.O.S
Show/hide table
| Status (1) | Description | Obtain | Comments | |
| Engine Oil Sample | ||||
| Engine Coolant Sample (Level II) | ||||
| Hydraulic Oil Sample | ||||
| Transmission Oil Sample | ||||
Show/hide table
| ( 1 ) | N = Normal, M = Monitor, A = Action |
Caterpillar Information System:
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
24M Motor Grader Power Train Transmission Lubrication Oil Pressure - Test
R2900G Load Haul Dump 3406E AND C15 Engine Supplement Flywheel
R2900G Load Haul Dump 3406E AND C15 Engine Supplement Radiator Cap
R2900G Load Haul Dump 3406E AND C15 Engine Supplement Belt Tightener
2015/09/22 New Software is Now Used on Certain M Series Motor Graders and the 14L Motor Grader {7620}
2015/09/28 New Software is Now Used on Certain M Series 2 Motor Graders {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} 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}
415F2, 416F2, 420F2 IT, 420F2 ST, 430F2 IT, and 430F2 ST Backhoe Loader TA2 Technical Inspection{0372, 1000, 7000, 753T, 7565} 415F2, 416F2, 420F2 IT, 420F2 ST, 430F2 IT, and 430F2 ST Backhoe Loader TA2 Technical Inspection{0372, 1000, 7000, 753T, 7565}
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}