637K Wheel Tractor-Scraper

Standard Equipment

NOTE

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

POWER TRAIN – TRACTOR

• Cat C18 engine with MEUI™
• Compression engine brake
• Electric start, 24V
• Air cleaner, dry type with precleaner
• Fan, hydraulic
• Ground level engine shutdown
• Radiator, aluminum unit core, 9 fins per inch
• Guard, crankcase
• Starting aid, ether
• Braking system:<ul><li>Primary and secondary, wet disc, hydraulic actuated</li><li>Parking, hydraulic-released, spring-applied</li></ul>
• Throttle lock
• Transmission:<ul><li>8-speed planetary power shift</li><li>ECPC control</li><li>APECS software</li><li>Programmable top gear selection</li><li>Transmission hold</li><li>Differential lock</li><li>Guard, power train</li><li>Standard tire spin reduction</li><li>Ground speed control</li><li>Machine speed limit</li><li>Differential lock protection</li></ul>

POWER TRAIN – SCRAPER

• Cat C9.3 engine:<ul><li>High pressure common rail fuel</li><li>Constant lift engine brake</li></ul>
• Electric start, 24V
• Air cleaner, dry type with precleaner
• Fan, mechanical driven
• Ground level engine shutdown
• Radiator, aluminum unit core, 9 fins per inch
• Starting aid, either
• Braking system:<ul><li>Primary and secondary, dry caliper, hydraulic actuated</li></ul>
• Transmission:<ul><li>4-speed (torque converter drive)</li><li>Planetary power shift</li></ul>

ELECTRICAL – TRACTOR

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

ELECTRICAL – SCRAPER

• Alarm, backup
• Batteries (4) 12V, 1,000 CCA, maintenance free, high output
• Alternator, 65 Amp
• Electrical system, 24V
• Lighting system:<ul><li>Brake lights, LED</li><li>Turn signals with hazard function, LED</li></ul>

OPERATOR ENVIRONMENT – TRACTOR

• 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:<ul><li>Throttle lock</li><li>Wipers/washers</li><li>Hazard lights</li><li>Retarding level select</li><li>Work lights on, off</li><li>Information mode on Messenger Display</li></ul>
• 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
• Messenger Display
• Gauges, warnings include:<ul><li>Coolant temperature</li><li>Engine oil temperature</li><li>Hydraulic oil temperature</li><li>Diesel Particulate Filter (DPF) temperature</li><li>Fuel level</li><li>Park brake</li><li>Implement lockout</li><li>Brake system</li><li>Regeneration required</li><li>Throttle lock</li><li>System voltage</li><li>Secondary steering</li><li>Bail down</li><li>Ejector auto</li><li>Differential lock</li><li>Apron float</li><li>Transmission hold</li><li>Cushion hitch</li><li>High beam lights</li><li>Action lamp</li><li>Engine speed, rpm</li><li>Gear selection</li><li>DEF fill levels</li></ul>

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 hooks, front
• Vandalism locks
• Heater, engine coolant 120V
• Steering locks

OTHER STANDARD EQUIPMENT – SCRAPER

• Bowl:<ul><li>18.3 m3 (24 yd3), struck</li><li>26 m3 (34 yd3), heaped</li></ul>
• Vandalism locks
• Scraper fenders
• Overflow guard
• Fast oil change
• Rims (2)
• 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

• Sequence Assist Arrangement with Payload Estimator
• Load Assist
• Cat Grade Control with Load Assist
• Advanced Tire Spin Reduction

OTHER ATTACHMENTS

• Camera arrangement – Work Area Vision System (WAVS)
• Cab beacon
• Air horn
• Air horn and beacon
• Wiring group
• Push Pull

SERVICE INSTRUCTIONS

• Film arrangement – U.S. (ANSI)
• Film arrangement – International (ISO)