621

NOTE

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

POWER TRAIN – TRACTOR

1. Cat C13
2. Cat engine brake
3. Electric start, 24 Volt
4. Air cleaner, dry type with precleaner
5. Fan, hydraulic
6. Ground level engine shutdown
7. Radiator, aluminum unit core, 9 fins per inch
8. Guard, crankcase
9. Muffler (only for less or non-regulated regions engine arrangement only)
10. Starting aid, ether
11. Braking system:
    – Primary and secondary, wet disc, hydraulic
    – Parking, hydraulic-released, spring-applied
    – Throttle lock
12. 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

POWER TRAIN – SCRAPER

1. Braking system:
   – Primary and secondary, wet disc, hydraulic

ELECTRICAL – TRACTOR

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

ELECTRICAL – SCRAPER

1. Alarm, backup
2. Lighting system:
   – Brake lights, LED
   – Turn signals with hazard function, LED

OPERATOR ENVIRONMENT – TRACTOR

1. HVAC system, heat, AC, defrost
2. Thermostat control of HVAC system
3. Coat hook
4. Lunchbox platform with holding strap
5. Diagnostic connection (2)
6. 12V power ports (2)
7. Differential lock (1)
8. Dome courtesy light
9. Horn, electric
10. T-Handle implement control
11. Mirror, rearview
12. Radio ready
13. ROPS/FOPS cab, pressurized
14. Keypad switches:
    – Throttle lock
    – Wipers/washers
    – Hazard lights
    – Retarding level select
    – Work lights on, off
    – Information mode on Messenger Display
15. Safety tab rocker switches
16. Seat belt, static two-piece
17. Seat, Cat Advanced Ride Management (ARM), Cat Comfort Series 3, rotates 30 degrees
18. Steering wheel, tilt, telescoping, padded
19. Windows, right side emergency egress
20. Windows, sliding
21. Windows, laminated, zipped in
22. Windshield wipers, front and rear windows, includes washers
23. Door lock
24. Messenger Display
25. Gauges, warnings include:
    – Coolant temperature
    – Engine oil temperature
    – Hydraulic oil 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

FLUIDS

1. Extended Life Coolant to –37° C (–34° F)

OTHER STANDARD EQUIPMENT – TRACTOR

1. Advanced cushion hitch
2. Accumulators (cushion hitch) with Canadian Registration Number (CRN)
3. Fast oil change
4. Fenders, non-metallic
5. Heater, engine coolant 120V
6. Rims (2)
7. Tow pin, front
8. Vandalism locks
9. Heater, engine coolant 120V

OTHER STANDARD EQUIPMENT – SCRAPER

1. Bowl
   – 18.4 m³ (24 yd³), heaped
   – 14.1 m³ (18.4 yd³), struck
2. Vandalism locks
3. Hydraulic position sensing cylinders (bowl lift and apron)

NOTE

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

STEERING ARRANGEMENTS

1. Secondary Steering Arrangement

INTEGRATED TECHNOLOGIES

1. Sequence Assist Arrangement
2. Load Assist
3. Cat Grade Control with Load Assist

OTHER ATTACHMENTS

1. Camera arrangement – WAVS
2. Steering lock – external
3. Cab beacon
4. Air horn
5. Air horn and beacon
6. Fender, scraper
7. Guard, overflow
8. Wiring group
9. Year of manufacture plate

WORK LIGHT ATTACHMENTS

1. HID work lights

AMBIENT CAPABILITY ARRANGEMENTS

1. Cooling, high ambient HRC
2. Cooling, low ambient HRC
3. Cooling, high ambient LRC
4. Cooling, low ambient LRC

SERVICE INSTRUCTIONS

1. Film arrangement – U.S. (ANSI)
2. Film arrangement – International (ISO)