621 Wheel Tractor-Scraper

Standard Equipment

• Note	Standard and optional equipment may vary. Consult your Cat dealer for details.

• Power Train - Tractor

  Cat® C13 engine with MEUI™ Cat engine brake Electric start, 24 Volt Air cleaner, dry type with precleaner Fan, hydraulic Ground level engine shutdown Radiator, aluminum unit core, 9 fins per inch Guard, crankcase Muffler (only for less or non-regulated regions engine arrangement only) Starting aid, ether Braking system: - Primary and secondary, wet disc, hydraulic - Parking, hydraulic-released, spring-applied - Throttle lock Transmission: - 8-speed planetary power shift - ECPC control - APECS software - Programmable top gear selection - Transmission hold - Differential lock - Guard, power train - Standard tire spin reduction - Ground speed control - Machine speed limit - Differential lock protection

• Integrated Technologies

  Sequence Assist and Cat Payload Arrangement

• Power Train - Scraper

  Braking system: - Primary and secondary, wet disc, hydraulic

• Electrical - Tractor

  Alternator, 150 Amp Batteries (4), 12V, 1,000 CCA, maintenance free, high output Electrical system, 24V Lighting system: - Headlights, halogen - Turn signals with hazard function, LED floodlights, (2) cutting edge (1) bowl, halogen side vision (2) Starting/charging receptacle

• Electrical - Scraper

  Alarm, backup Lighting system: - Brake lights, LED - Turn signals with hazard function, LED

• Operator Environment - Tractor

  Camera arrangement - WAVS HVAC system, heat, AC, defrost Thermostat control of HVAC system Coat hook Lunchbox platform with holding strap Diagnostic connection (2) 12V power ports (2) Differential lock (1) Dome courtesy light Horn, electric T-Handle implement control Mirror, rearview Radio ready ROPS/FOPS cab, pressurized Keypad switches: - Throttle lock - Wipers/washers - Hazard lights - Retarding level select - Work lights on, off - Information mode on Messenger Display Safety tab rocker switches Seat belt, static two-piece Seat, Cat Advanced Ride Management (ARM), Cat Comfort Series 3, rotates 30 degrees Steering wheel, tilt, telescoping, padded Windows, right side emergency egress Windows, sliding Windows, laminated, zipped in Windshield wipers, front and rear windows, includes washers Door lock Interactive touchscreen vehicle information display Gauges, warnings include: - Coolant temperature - Engine oil temperature - Hydraulic oil temperature - DPF temperature - Fuel level - Park brake - Implement lockout - Brake system - Regeneration required - Throttle lock - System voltage - Secondary steering - Bail down - Ejector auto - Differential lock - Apron float - Transmission hold - Cushion hitch - High beam lights - Action lamp - Engine speed, rpm - Gear selection - DEF fill levels

• Fluids

  Extended Life Coolant to -37° C (-34° F)

• Other Standard Equipment - Tractor

  Advanced cushion hitch Accumulators (cushion hitch) with Canadian Registration Number (CRN) Fast oil change Fenders, non-metallic Heater, engine coolant 120V Rims (2) Tow pin, front Vandalism locks Heater, engine coolant 120V

• Other Standard Equipment - Scraper

  Fender, scraper Bowl: - 18.4 m3 (24 yd3), heaped - 14.1 m3 (18.4 yd3), struck Vandalism locks Hydraulic position sensing cylinders (bowl lift and apron)

Optional Equipment

• Note	Standard and optional equipment may vary. Consult your Cat dealer for details.

• Steering Arrangements

  Secondary Steering Arrangement

• Integrated Technologies

  Cat Grade Control, Cat Payload, Sequence Assit, and Load Assist

• Other Attachments

  Steering lock - external Cab beacon with air horn Air horn Air horn and beacon Wiring group Year of manufacture plate

• Other Standard Equipment – Scraper

  Bowl overflow guard

• Work Light Attachments

  HID work lights

• Ambient Capability Arrangements

  Cooling, high ambient HRC Cooling, low ambient HRC Cooling, high ambient LRC Cooling, low ambient LRC

• Service Instructions

  Film arrangement - U.S. (ANSI) Film arrangement - International (ISO)