22
621G/627G Wheel Tractor Scrapers specifications
Standard Equipment
Standard equipment may vary. Consult your Caterpillar dealer for details.
POWER TRAIN
Engine
Electronic Unit Injection (EUI)
Electric Start, 24V
Fan, Suction
Ground Level Engine Shutdown
Muffler
Starting Aid, Ether
Thermo-shield, Laminated
Tractor:
Cat C15, 6-cylinder Diesel with ACERT Technology
Air Cleaner, Dry-type with Pre-cleaner
Radiator, NGMR (9 fins per inch)
Guard, Crankcase
Scraper (627G):
Cat C9, 6-cylinder Diesel with ACERT Technology
Unit Core Radiator (9 fins per inch)
Braking System
Parking/Primary/Secondary
Shields – Brake
Transmission
Tractor:
8-speed Automatic Powershift with Electronic Control
Control Throttle Shifting
Differential – Lockup
Downshift Inhibitor
Neutral Coast Inhibitor
Programmable Top-gear Selection
Scraper (627G):
4-speed Automatic Power Shift with Electronic Control
OTHER STANDARD EQUIPMENT
Extended Life Coolant, –36°C (–33°F)
Fast Oil Change
Fenders
Rims – 29 in (736.6 mm)
Tires, 33.25-R29 radial
Tractor:
Air Dryer
Cushion Hitch
Locks, Vandalism Protection
Product Link Ready
Tow Pins – Front and Rear
ELECTRICAL
Alarm, backup
Alternator, 75 amp – Tractor Engine
Alternator, 35 amp – Scraper Engine (627G)
Batteries (4), 12V Maintenance Free, High Output
Batteries (2), 12V Maintenance Free, High Output (627G)
Electrical System, 24V
Lighting System – Tractor
Directional Signals; Hazard Lights; Headlights, Halogen
with Dimmer; Floodlight, Cutting Edge
Lighting System – Scraper
Directional Signals; Hazard Lights; Stop/Tail
Starting Receptacle – Tractor and Scraper Engines
OPERATOR ENVIRONMENT
Air Conditioner (includes heater and defroster)
Cigarette Lighter and Ashtray
Coat Hook
Diagnostic Connection Port (12V)
Dome Courtesy Light
Gauge Group
Air Pressure
Converter/Retarder Temperature
Electronic Monitoring System (EMS III)
Engine Coolant Temperature
Actual Transmission Gear Indicator
Fuel
Speedometer
Tachometer
Transmission Gear Indicator
Horn
Implement Control Joystick
Rearview Mirrors
Radio Ready (two bays, speakers, 5-amp converter)
ROPS Cab with Sound Suppression and Pressurization
Static Seatbelt
Scraper Engine Controls (627G)
Seat, Air Suspension, Caterpillar Comfort, Cloth
Steering Wheel – Tilt and Telescoping
Storage Compartment
Engine Speed Control Lock
Transmission Hold
Windows – Sliding Side, Swingout
Windshield – Laminated Glass
Windshield Wiper/Washer – Front and Rear
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