Carrier Engine
Cummins C8.3-250, turbo-charged, chargeair cooled, 6-cylinder, 4-cycle, liquid-cooled, isolation-mounted diesel engine. 250 peak hp (186kw) @ 2,400 rpm, 660 lbs.-ft peak torque (895Nm) @ 1,300 rpm; 504.5 cid (8.3L), 4.49” bore x 5.32” stroke (114mm x 135mm), 18.0:1 compression ratio Twostage dry-type air cleaner. Spin-on coolant, fuel/water separator and combination full flow/bypass lube filters. 12 volt DC, 100 amp alternator with integral solid-state regulator. Mechanical fuel pump.
Battery: One SAE 12 volt DC, 1150 CCA @ 0ºF (-22ºC).
Radiator: Fin and flat tube type radiator with silicone coolant and heater hoses. Brazed aluminum charge-air cooler.
Fuel Tank: 100-gal. (378L) fuel tank with inline filter.

Carrier Air System
13.2 cfm (374CL) compressor. CR 2000 desiccant type air dryer with heated automatic ejector valve, spin-on cartridge.

Transmission
Allison four speed automatic transmission. Two speed auxiliary transmission with full reversing capability.

Axles
6 x 4 Front: Eaton EFA20-F4: 20,000 lbs. capacity. Rear Eaton 403 tandem 40,000 lb (18,144kg) rated capacity. Cab-controlled inter-axle and differential lock.

Steering
Integral hydraulic power steering

Suspension
Front: Two 9-leaf springs with mechanical stops.
Rear: Henderickson steel equalizer beams, 8” (20cm) oscillation.

Brakes
Independent front and rear service brake system incorporates spring set emergency and air applied service and parking brakes with automatic slack adjusters on both rear axles.

Wheels
Aluminum - disk type.

Tires
12R-22.5 (G)14 PR rear and 385/65R 22.5 (j) 18PR front highway tread.

Frame
Reinforced wide-flange “WF” beams 18” x 71 lbs. /ft, fully welded crossmembers.

Carrier Cab
All-weather steel cab, isolation-mounted, acoustic-lined, seat belt, tinted safety glass windows with adjustable side windows, ventilator in cowl, 2-speed electric windshield wiper with washer, fire extinguisher, sun visor, heat and defroster fans and interior light.

Carrier Standard Equipment
Sealed halogen high/low beam headlights with highbeam indicator. Turn signals, clearance lights, tail lights, back-up lights, stop lights and 4-way hazard lights 3-light identification cluster front and rear. Cab interior light. West-coast and convex mirrors. Tow hooks front and rear. Key-operated ignition/start. Lighted gauges for engine oil pressure and coolant temperature, voltage, fuel level, speedometer, odometer, tachometer, hour meter and dual air pressure. Audio-visual alarm system, with shut down, monitors low coolant level, high coolant temperature and low engine oil pressure. Low air pressure warning light. Push-pull air valve for emergency/parking brakes. Rail Guide Wheels: Hydraulic actuated . Hydraulic Outriggers: Out and down – cab or ground control.

Carrier Options
Spark arrestor muffler. Vandalism covers. Air
ride seat. Air conditioning.

Upperstructure Engine
Cummins 6BT-5.9 turbo-charged, 6-cylinder, 4-cycle, liquid-cooled, isolation-mounted diesel engine. 152 peak hp (113kw) @ 2,500 rpm, 136 net hp (101kw) @ 2,500 rpm, 400 lbs.-ft. peak torque (542Nm) @ 1,600 rpm, 359 cid (5.88L), 4.02” bore x 4.72” stroke (102mm x 120mm), 17.5 :1 compression ratio. Two-stage dry-type air cleaner. Spin-on lube filter, fuel filter/water separator. Mechanical fuel pump. 12 volt DC, 105 amp alternator with integral solid-state regulator.
Battery: One SAE 12 volt DC I,150 CCA @0ºF (-22ºC).
Radiator: Fin and flat tube type radiator with box type shroud and 24” (61cm) diameter 6-blade fan.
Fuel Tank: 50-gal (189L) fuel tank with in-line filter.

Upperstructure Air System
8.5 cfm (241CL) compressor. Bendix AD-9 desiccant type air dryer with heated automatic ejector valve, spinon cartridge.

Hydraulic System, Variable Flow
Two tandem-section gear-type, one singlesection gear-type hydraulic pumps. Pumps mounted to engine by gear box, 11” (28cm) single plate clutch for cold weather starting. Cross pressure sensing unloading valves in both tandem pumps provide variable flow output for horsepower summation: minimum 106 gpm. (401L/min.), maximum 141 gpm (535L/min.) @ 2,500 rpm, 100ºF (38ºC) oil temperature. Manual pump unload selector valve.

Hydraulic System, Fixed Flow
Three-section triple gear-type hydraulic pump direct flange mounted to engine. Maximum 138 gpm (627L/min.) @ 2,500 rpm and I00ºF (38ºC) oil temperature.
Six double-acting cylinders Two boom hoist 5” ID (I27mm), 2.5” (63mm) rod, 40.87” (1,038mm) stroke, self-aligning bearings One boom telescope 4.5” ID (144mm), 3” (76mm) rod, 144” (3,658mm) stroke, self-aligning bearing in rod end. One tool 5” ID (I27mm), 2. 5” (63mm) rod, 18.09” (460mm) stroke, self-aligning bearing in housing end. Two axle lockouts: 3” ID (76mm), I.25” (32mm) rod, 5” (127mm) stroke One 44 hp (33kw) hydraulic swing motor, dual staging relief valves and oil-cooled automatic swing/parking break One 80 hp (60kw) hydraulic remote travel motor. One cylindertype rotary actuator 6” ID(152mm), 180º rotation.

Swing
Speed: 9 rpm, 0º to 90º 2.7 seconds.

Upperstructure Cab
All-weather, isolation-mounted, acoustic-lined steel cab with tinted safety glass windows and skylight. Heater defroster fan, fire extinguisher, 3-way adjustable cushioned seat Front window self-stores in cab Sliding rear window. Swing-open side door, manual holder and interior light.

Upperstructure Control
Upperstructure digging control: two hydraulic joystick controllers with adjustable pedestals for tool-hoist and swing-telescope functions and electrical rocker switch for boom tilt function. All controls are dead-man type when released, machine movements automatically stop. Push-pull air valve for emergency brakes.

Buckets & Attachments
Buckets fabricated of steel plate with T-1 steel cutting edges and wear strips, hardened steel bushings in ears, replaceable tooth points with flex pins on excavating buckets.

• Ditching Buckets: 60” (152cm), 66” (168cm), 72” (183cm).
• Excavating Buckets: 24” (61cm), 30” (76cm), 36” (91cm),42”(107cm), 48”(122cm).
• Specialty Buckets: 42” (107cm) pavement removal bucket.
• Boom Extensions: 4’ (1.2m), 6’ (1.8m), 8’ (2.4m), 12’ (3.7m), material (unloading)
• Attachments: 8’ (2.4m) grading blade, single-tooth ripper, brush mower, grapple, magnet, hammer and auger attachments also available