- Wheel Tractor-Scraper
- 631K (S/N: WT61-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 SIS Web.
- Click format to print.
- Save the document as an HTML format.
- Open the document with Microsoft Word.
Electrical System
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 |
Refer to Testing and Adjusting, SENR9832, "Electric Starting System - Test". | ||
14 to 18 V at |
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16 to 24 V at |
(1) | N = Normal, M = Monitor, A = Action |
Cooling System
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 |
(1) | N = Normal, M = Monitor, A = Action |
(2) | Test for the pressure that is listed on the cap. |
Fuel System
Reference: Refer to Testing & Adjusting, SENR9832, "Fuel System Pressure - Test" for more detail on the following tests.
Status(1) | Description | Specification | Actual | Comments |
Fuel Pressure | |
(1) | N = Normal, M = Monitor, A = Action |
Lubrication System
Reference: Refer to Testing & Adjusting, SENR9832, "Engine Oil Pressure - Test" for more detail on the following tests.
Status(1) | Description | Specification | Actual | Comments |
Engine Oil Pressure at Low Idle | |
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Engine Oil Pressure at Full Load Speed | |
(1) | N = Normal, M = Monitor, A = Action |
Basic Engine
Status(1) | Description | Specification | Actual | Comments |
Engine Speed at Low Idle | 640 rpm to 660 rpm | |||
Engine Speed at High Idle | 2190 rpm to 2210 rpm | |||
Torque Check Engine Speed | 1290 rpm to 1310 rpm | |||
Boost Pressure At Torque Check Engine Speed | N/A | |||
Cylinder Cutout Test | - |
(1) | N = Normal, M = Monitor, A = Action |
Air Inlet and Exhaust System
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) | - |
(1) | N = Normal, M = Monitor, A = Action |
(2) | Compare the exhaust temperature variance at each exhaust port. |
Performance Checks
Reference: Refer to Testing & Adjusting, M0084411 for more detail on the following tests.
Brake Performance Checks
Reference: Refer to Operation and Maintenance Manual, M0084407, "Braking System - Test" for more detail on the following tests.
Status(1) | Description | Specification | Actual | Comments |
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Service Brake Test (Test from OMM) | 1200 rpm | |||
Parking Brake Test (Test from OMM) | 900 rpm |
(1) | N = Normal, M = Monitor, A = Action |
Secondary Steering Performance Checks
Status(1) | Description | Specification | Actual | Comments |
---|---|---|---|---|
Three Second Powerup Test | - | |||
Secondary Steering Response Test - Steer Right (Stop to Stop) | - | |||
Secondary Steering Response Test - Steer Left (Stop to Stop) | - |
(1) | N = Normal, M = Monitor, A = Action |
Steering Performance Checks
Reference: Refer to Testing & Adjusting, M0084411, "Hydraulic Cylinder Cycle Time - Check" for more detail on the following tests.
Status(1) | Description | Specification | Actual | Comments |
Steering Wheel Slip Test | 25 ± 5° | |||
Steering Time Stop to Stop (Full Left to Full Right) | 5.0 ± 0.5 seconds | |||
Steering Time Stop to Stop (Full Right to Full Left) | 5.0 ± 0.5 seconds |
(1) | N = Normal, M = Monitor, A = Action |
Steering Relief Valve Pressure
Reference: Refer to Testing & Adjusting, M0084411, "Relief Valve (Steering Cylinder Crossover) - Test and Adjust" for more detail on the following tests.
Status(1) | Description | Specification | Actual | Comments |
LH Turn Pressure | |
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RH Turn Pressure | |
(1) | N = Normal, M = Monitor, A = Action |
Steering Standby Pressure and Steering Pump High-Pressure Cutoff.
Reference: Refer to Testing & Adjusting, M0084411, "Steering System Pressure - Test and Adjust" for more detail on the following tests.
Status(1) | Description | Specification | Actual | Comments |
Low-Pressure Standby Differential Pressure | |
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High Idle Steering Pump High-Pressure Cutoff | |
(1) | N = Normal, M = Monitor, A = Action |
Pump Control Valve
Reference: Refer to Testing & Adjusting, M0084411, "Pump Control Valve (Cushion-Hitch) - Test and Adjust" for more detail on the following tests.
Status(1) | Description | Specification | Actual | Comments |
Main Relief Valve - Test | ||||
Pump Control Valve (Cushion Hitch) - Test(2) | |
(1) | N = Normal, M = Monitor, A = Action |
(2) | The cushion-hitch control switch must be in the OFF position, and the engine speed set at HIGH IDLE. |
Hydraulic Fan and Brake System
Reference: Refer to Testing & Adjusting, M0084411 for more details on the following tests.
Hydraulic Fan Speed
Reference: Refer to Testing & Adjusting, M0084411, "Hydraulic Fan Speed - Test" for more detail on the following test.
Status(1) | Description | Specification | Actual | Comments |
Minimum Fan Speed @ High Idle (LRC Machines) | 650 ± 50 RPM | |||
Maximum Fan Speed @ High Idle (LRC Machines) | 1750 RPM |
(1) | N = Normal, M = Monitor, A = Action |
Brake Accumulator Charging Valve
Reference: Refer to Testing & Adjusting, M0084411, "Brake Accumulator Charging Valve - Test" for more detail on the following test.
Status(1) | Description | Specification | Actual | Comments |
Cut-in Pressure(2) | |
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Cut-out Pressure(2) | |
(1) | N = Normal, M = Monitor, A = Action |
(2) | Set engine at LOW IDLE |
Service Brake Pressure
Reference: Refer to Testing & Adjusting, M0084411, "Service Brake System Pressure - Test" for more detail on the following test.
Status(1) | Description | Specification | Actual | Comments |
Front Wheels with brake pedal FULLY depressed | |
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Maximum front brake pressure within 5 seconds of releasing pedal | |
(1) | N = Normal, M = Monitor, A = Action |
Parking Brake Pressure
Reference: Refer to Testing & Adjusting, M0084411, "Parking Brake - Test and Adjust" for more detail on the following test.
Status(1) | Description | Specification | Actual | Comments |
Engine off with parking brake switch ON | Less than |
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Low idle with parking brake switch OFF | |
(1) | N = Normal, M = Monitor, A = Action |
Gear Pump (Brake Cooling)
Reference: Refer to Testing & Adjusting, M0084411, "Gear Pump (Brake Cooling) - Test" for more detail on the following test.
Status(1) | Description | Specification | Actual | Comments |
Gear Pump (Brake Cooling) Pressure | Greater than |
(1) | N = Normal, M = Monitor, A = Action |
Relief Valve Pressure
Reference: Refer to Testing & Adjusting, M0084411, "Relief Valve (Main) - Test and Adjust (Power Train)" for more detail on the following test.
Status(1) | Description | Specification | Actual | Comments |
Low Idle | |
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High Idle | |
(1) | N = Normal, M = Monitor, A = Action |
Transmission Lube Oil Test
Reference: Refer to Testing & Adjusting, M0084411, "Transmission Lubrication Oil Pressure - Test" for more detail on the following test.
Status(1) | Description | Specification | Actual | Comments |
Low Idle | |
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High Idle | |
(1) | N = Normal, M = Monitor, A = Action |
Transmission Clutch Pressure Test
Reference: Refer to Testing & Adjusting, M0084411, "Transmission Clutch Pressure - Test" for more detail on the following test.
Status(1) | Description | Specification | Actual | Comments |
Clutch 1 | |
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Clutch 2 | |
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Clutch 3 | |
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Clutch 4 | |
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Clutch 5 | |
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Clutch 6 | |
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Clutch 7 | |
(1) | N = Normal, M = Monitor, A = Action |
Torque Converter Inlet Oil Pressure
Reference: Refer to Testing & Adjusting, M0084411, "Torque Converter Inlet Oil Pressure - Test" for more detail on the following test.
Status(1) | Description | Specification | Actual | Comments |
Inlet Oil Pressure | |
(1) | N = Normal, M = Monitor, A = Action |
Torque Converter Outlet Pressure
Reference: Refer to Testing & Adjusting, M0084411, "Torque Converter Outlet Relief Valve Pressure - Test and Adjust" for more detail on the following test.
Status(1) | Description | Specification | Actual | Comments |
Outlet Relief Valve Pressure | |
(1) | N = Normal, M = Monitor, A = Action |
S.O.S.
Reference: Refer to Operation and Maintenance Manual, M0084407, "Maintenance Section" for more detail and port locations on the following S.O.S. service.
Status(1) | Description | Obtain | Comments |
Engine Oil Sample | Every 250 hours | ||
Hydraulic System Oil Sample | Every 250 hours | ||
Transmission Oil Sample | Every 250 hours | ||
Differential and Final Drive Oil Sample | Every 500 hours | ||
Engine Coolant Sample (Level I) | Every 500 hours | ||
Engine Coolant Sample (Level II) | Every 2000 hours |
(1) | N = Normal, M = Monitor, A = Action |