Inspection Number 4873626

Make CATERPILLAR Serial Number WTB00317

Model 623K Equipment Family WHEEL TRACTOR-SCRAPER

Completed On 11/16/2020 7:57:29 AM SMU 239 Hours

Inspector Juan Lazo Coordinates 0, 0, 0

PDF Generated On 11/16/2020

Supervisor

Wheel Tractor-Scraper TA1TA1 0 0 93 4

General Info & Comments

General info/Comments NORMAL

Form Order Report Page 1 of 7

Prepare Machine for Inspection

1.1 Check with customer for operator complaints NORMAL

1.2 Perform walk-around Inspection NORMAL

1.3 Perform machine inspection preparation NORMAL

1.4 Download machine fault codes PASS

1.5 Is the machine software including Product Link & VIMS Config files currentwith what is published in SIS?

YES

1.6 Check Product Link YES

1.7 Observe engine exhaust colors NORMAL

1.8 Listen for unusual noises NORMAL

Tractor Lower-level Inspection

2.1 Tires and Rims NORMAL

2.2 Final Drives & Wheel Spindles NORMAL

2.3 Front & Rear Differentials NORMAL

2.4 Brake actuators NORMAL

2.5 Main machine frame NORMAL

2.6 Bottom Guard NORMAL

Tractor Middle-level Inspection

3.1 Torque converter, transmission and transfer gear NORMAL

Form Order Report Page 2 of 7

3.2 Transmission Pump, Transmission Oil Filter & Hydraulic System Pilot OilFilter

NORMAL

3.3 Elevator Pump & Cushion Hitch Pump NORMAL

3.4 Steering Pump & Motor NORMAL

3.5 Bail and Bail Cylinder

3.6 Primary air tank, drain moisture YES

3.7 Secondary air tank, drain moisture NORMAL

3.8 Steps and Handrails NORMAL

3.9 Work Lights NORMAL

3.10 Battery & Cables NORMAL

Tractor Upper-level Inspection

4.1 Radiator, Aftercooler, Oil Cooler & Condenser NORMAL

4.2 Radiator Cap NORMAL

4.3 Hoist/ejector & brake system hydraulic tank NORMAL

4.4 Electric starting motor NORMAL

4.5 Pulleys, Belts, Compressor Clutch and Alternator NORMAL

4.6 Belt Tensioner NORMAL

4.7 Brake pump & ATAAC fan pump NORMAL

4.8 Fuel Lines, Fuel Pump and Fuel Filter Base NORMAL

4.9 Cylinder Head(s) & Valve Cover(s) NORMAL

4.10 Cooling Fan, Fan Guard and Shroud NORMAL

4.11 Hydraulic Tank NORMAL

4.12 Fuel Tank NORMAL

4.13 Steering check & combiner valve NORMAL

Form Order Report Page 3 of 7

4.14 Precleaner and Air Cleaner NORMAL

4.15 Brake valve & HMU NORMAL

4.16 Turbocharger NORMAL

4.17 Exhaust Manifold NORMAL

4.18 Transmission, brake, & engine oil coolers NORMAL

4.19 JW Water Pump NORMAL

4.20 ATAAC & inlet manifold lines NORMAL

4.21 ATAAC fan motor, fan, fan guard, & shroud NORMAL

4.22 Cab Exterior NORMAL

4.23 Cab Interior NORMAL

Scraper Lower-level Inspection

5.1 Scraper ejector NORMAL

5.2 Ejector cylinder & cylinder mounts NORMAL

5.3 Ejector Support Rollers, Carrier Rollers & Guide Rollers NORMAL

5.4 Floor Cylinder (Elevating Scraper) NORMAL

5.5 Floor Rollers (Elevating Scraper) NORMAL

5.6 Cutting Edges NORMAL

5.7 Auger Seal (Auger Scraper) NORMAL

5.8 Auger Wear Shoes & Cutters (Auger Scraper) NORMAL

5.9 Rear Machine Frame NORMAL

Scraper Middle-level Inspection

6.1 Push Plate & Hook N/A

6.2 Draft Arm Frame & Bearings NORMAL

Form Order Report Page 4 of 7

6.3 Draft Arm Wear Plates NORMAL

6.4 Bowl lift cylinders NORMAL

6.5 Apron N/A

6.6 Apron lift arm N/A

6.7 Apron lift cylinder N/A

6.8 Elevator Frame & Linkage (Elevating Scraper) NORMAL

6.9 Elevator Chain & Flights (Elevating Scraper) NORMAL

6.10 Elevator Chain Alignment Idlers (Elevating Scraper) NORMAL

6.11 Elevator Chain Rollers (Elevating Scraper) NORMAL

Scraper Upper-level Inspection

7.1 Elevator Speed Reducer & Drive Sprockets (Elevating Scrapers) NORMAL

7.2 Auger Motor & Drive Gear (Auger Scraper)

7.3 Fuel tank and fuel lines NORMAL

Scraper Power Pack Lower-level Inspection

8.1 Tires and Rims NORMAL

8.2 Final drives NORMAL

8.3 Brake actuators NORMAL

8.4 Differential & bevel gear housing NORMAL

8.5 Driveshaft

8.6 Torque converter, transmission and transfer gear

Scraper Power Pack Upper-level Inspection

9.1 Steps and Handrails NORMAL

9.2 Hood and Platform NORMAL

Form Order Report Page 5 of 7

9.3 Power Pack Control Panel NORMAL

9.4 Radiator, Aftercooler, Oil Cooler & Condenser NORMAL

9.5 Upper and Lower Radiator Lines, Air Inlet Lines and Aftercooler Lines NORMAL

9.6 Radiator Cap NORMAL

9.7 Cooling Fan, Fan Guard and Shroud NORMAL

9.8 All Belts NORMAL

9.9 Belt Tensioner NORMAL

9.10 Engine Mounts NORMAL

9.11 JW Water Pump NORMAL

9.12 Fuel Lines, Fuel Pump and Fuel Filter Base NORMAL

9.13 Engine wiring harness NORMAL

9.14 Electric starting motor NORMAL

9.15 Precleaner and Air Cleaner NORMAL

9.16 Transmission Oil NORMAL

9.17 Transmission Pump, Transmission Oil Filter & Hydraulic System Pilot OilFilter

NORMAL

9.18 Alternator NORMAL

9.19 Engine Oil Filter and Filter Base NORMAL

9.20 Turbocharger NORMAL

9.21 Engine Oil Pan NORMAL

9.22 Exhaust Manifold NORMAL

9.23 Transmission Oil Tank NORMAL

9.24 Battery & Cables NORMAL

Form Order Report Page 6 of 7

Site Conditions

10.1 Ambient Temperature in Engine Room

10.2 Altitude

10.3 Haul Road Grade

10.4 Haul Road Condition

10.5 Humidity

10.6 Air Quality

10.7 Underfoot Condition

10.8 Machine Utilization

10.9 Equipment Role

10.10 Working Material

10.11 Maintenance Practices

10.1.1 (90° to 115°F or 0° to -20°F) - ACTION: Above 46°C or Below -29°C(Above 115° or Below -20°F)

Form Order Report Page 7 of 7