1988 CAT 621E Bumper: Fair; Cab or Canopy: Fair; Differential Supports: Good; Front Crankcase Guard / Batter: Fair; Front Engine Enclose Hood / St: Poor; Front Fenders: Fair; Front Frame: Good; Front Fuel Tank: Fair; Front Pre-Cleaner Bowl: Fair; Front Sheet Metal: Fair; Grab Irons: Fair; Paint: Fair; Rear Frame: Good; Steps / Ladder: Fair; Horn: Poor; Dash Console: Fair; Floor Boards: Fair; Gauges: Poor; Glass/Mirrors: Poor; Meter: Fair; Seat Belt: Poor; Seat Cushion / Arm Rest: Fair; Windshield Wipers: Poor; Air Cleaners - FRONT ENGINE: Fair; Belts / Pulleys - FRONT ENGINE: Good; Engine Supports - FRONT ENGINE: Good; Exhaust / Muffler - FRONT ENGINE: Good; Fuel Injection System - FRONT ENGINE: Good; Governor - FRONT ENGINE: Good; Oil Filter Condition (CUT) - FRONT ENGINE: Good; Operating Condition - FRONT ENGINE: Good; Turbocharger - FRONT ENGINE: Good; Coolers - FRONT COOLING SYSTEM: Good; Fan - FRONT COOLING SYSTEM: Good; Fan Drive - FRONT COOLING SYSTEM: Good; Hoses - FRONT COOLING SYSTEM: Good; Radiator - FRONT COOLING SYSTEM: Good; Water Pumps - FRONT COOLING SYSTEM: Good; Alternator - FRONT ELECTRICAL, STARTING & CHARGING SYSTEM: Good; Batteries / Cables - FRONT ELECTRICAL, STARTING & CHARGING SYSTEM: Good; Starter - FRONT ELECTRICAL, STARTING & CHARGING SYSTEM: Good; Case - FRONT TRANSMISSION: Good; Controls - FRONT TRANSMISSION: Good; Cooler - FRONT TRANSMISSION: Good; Lines / Fittings - FRONT TRANSMISSION: Good; Operating Condition - FRONT TRANSMISSION: Good; Pump - FRONT TRANSMISSION: Good; Seals - FRONT TRANSMISSION: Good; Torque Converter - FRONT TRANSMISSION: Good; Transmission - Forward Shifts - FRONT TRANSMISSION: Good; Transmission - Reverse Shifts - FRONT TRANSMISSION: Good; Universal Joints - FRONT TRANSMISSION: Good; Front Axle - STEERING: Good; Steering Cylinder: Fair; Steering Linkage: Fair; Steering Valves / Pumps: Fair; Apron Cylinder: Good; Control Linkage: Good; Ejector Cylinder: Good; Elevator Motor: Good; Hose Lines: Good; Overall Operating Condition: Good; Pumps & Valves: Good; Rear Lift Cylinders: Good; Apron: Good; Bowl: Good; Cutting Edge: Good; Ejector: Good; Cushion Hitch Control Valve: Good; Cushion Hitch Cylinder: Good; Cushion Hitch Operation: Good; Cushion Hitch Pump: Good; H-Link Pins: Fair; Horizontal Pins: Fair; Suspension Cylinder: Fair; Vertical Pins: Fair; Welds / Cracks: Poor; Differentials: Good; Front Axle - FINAL DRIVES: Good; Front Final Drives: Good; Rear Axle: Good; Rear Final Drives: Good; Wheel Lugs & Rims: Good; , 621E SCRAPER, CAT MODEL: 621E, Online Owner's Manual , ROPS,