1970 Caterpillar 631C

Open Operator Station

33.25-35 Tires

Serial Number / VIN: 67M3491

Hour Meter / Odometer: Meter reading could not be obtained

Exterior Lights: Not operational

Seat Belts: Inoperable

Current Safety Manual: No

Current Operator/Maintenance Manual: No

Engine Oil Pressure: The gauge registers in the operating range.

Warning Lights: Inoperable

Gauges: Tachometer gauges are inoperable

Limited Function Check: The main components are in place and operational as noted.

Engine: No US EPA Label Present

Emission Label: No label present

Blow-by (subjective visual observation): Minor

Starter: Operational

Oil Leaks: No dripping leaks

Fuel Leaks: No dripping leaks

Cooling System Leaks: No dripping leaks

Limited Function Check: The engine started and ran.

Transmission Type: 8 Speed

Transmission: Operational

Limited Function Check - Scraper: The drivetrain was operational without a load.

Limited Function Check: The drivetrain was operational without a load.

Hydraulic Tank: Hydraulic tank is over filled.

Ejector Cylinder: Dripping leak

Limited Function Check: The hydraulic system was operational.

Ejector Face Condition: Worn with patches welded on the face.

Apron Condition: Heavy wear

Apron Trunnions: Trunnion balls need to be replaced.

Cutting Edges: Heavy wear, Reversible - turned

Limited Function Check: The main chassis components functioned with wear in the pivot points.

Brake Control: Not operational

Brake Lines/Hoses: Leaking.

Park Brake: Inoperable

Limited Function Check - Brakes: The service brakes are inoperable.

date of analysis: Oct 30, 2025

Silicon: 5.14 PPM

Tin: 2.32 PPM

Silver: 0.46 PPM

Aluminum: 16.66 PPM

Chromium: 1.95 PPM

Lead: 12.02 PPM

Copper: 33.69 PPM

Nickel: 1.34 PPM

Iron: 314.34 PPM

Glycol: POS

Water: POS

Fuel: <5%