2307 Oregon Street, P.O. Box 2566, Oshkosh, WI 54903-2566 920-235-9150 www.oshkoshtruck.com © 2007 Oshkosh Truck Corporation. Oshkosh and ALL STEER are registered trademarks and Command Zone and HT-Series are trademarks of Oshkosh Truck Corporation, Oshkosh, WI, USA. All other trademarks are the property of their respective owners. For reference only. The addition of options will change the listed standard dimensions and weights in some cases. For certified dimensions and weights, consult Oshkosh Truck Corporation. Specifications, descriptions and illustrations in this literature are as accurate as known at the time of publication but are subject to change without notice. Ratings are general guidelines. Actual ratings vary with application and duty cycle. Illustrations might include optional equipment and accessories but might not include all standard equipment. Consult Oshkosh Truck Corporation for additional information HT-Series Spec 200 5/07 OSHKOSH HT-SERIES ™ SNOW TRACTOR ® MODEL HT2723 102.18 82.65 149.01 66.38 143.92 12.37 58.68 50.69 17.19 49.77 24.42 98.50 56.76 158.00 44.50 259.38 262.03 CHASSIS SPECIFICATIONS: AIR CLEANER Type: Dry, two-stage with safety element Underhood/outside air intake selector AXLE, Front Make & Type: Oshkosh Model 27K, single reduction with special heat-treated alloy steel shafts, driver-controlled traction differential and Oshkosh cage ring type steering ends Ratio: 6.17:1 AXLE, Rear Make & Model: Eaton 231S2, full floating, single reduction with special heat-treated alloy steel shafts and driver-controlled traction differential Ratio: 6.14:1 AIR BRAKES, PARKING AND EMERGENCY Type: Spring, mounted on rear axle Secondary Emergency System: Modulated split type Auxiliary air inlet, left side Quick drain lanyards on all tanks BRAKES, SERVICE Type: Dual system, air operated mechanical, Electronic Antilock Brake System (4S4M) Front: 16.5 x 7 in [419 x 179 mm] S-cam rotary Rear: 16.5 x 7 in [419 x 179 mm] S-cam rotary Compressor: 15.7 cfm CAB CONSTRUCTION Oshkosh extra heavy duty Corrosion resistant Aluminum body with fiberglass roof and fascia Full-length stainless steel piano type door hinges Fully rustproofed One piece panoramic reverse slope windshield Power windows left and right Stationary rear windows (3) Dome lights (2) Courtesy entry lights (2) Tinted safety glass 70 inch cab width Three-point rubber mount Cab-over construction with flat floor STANDARD ACCESSORIES Electric horn National® Standard Plus air ride driver’s seat, right of center Fold up cloth passenger jump seat 55,000 BTU heater/defroster Digital Climate Control Cigar lighter (1) 12 volt Power outlet (1) Cup holders (2) Doors, locking (2) Ashtray Electronic engine controls with on-board diagnostic connection Electric remote control heated West Coast type mirrors with separate remote adjustable heated spotter mirrors Ether starting aid, thermally protected, ignition switch activated Keyed chassis engine Floor mat Fresh air type heater and defroster Grab Handles LCD dash display Light bars Quad electric windshield wipers mounted above windshield with intermittent speed control Self-canceling turn signals Side window defrosters Sun visor, full width exterior front Tilt/telescoping steering wheel Windshield washer, 6 quarts Three point seat belts High idle cruise control Digital clock (dual system) Fuel Level with low fuel level warning Warning Icons for: Low Air Pressure, ABS Fail / ABS Communication lost / Engine communication lost / Engine stop / Engine fail mode / Low voltage / Engine overheat / Engine low oil pressure / Transmission overheat – Transmission fail / Transmission communication lost / Hydraulic temperature / Hydraulic fluid level / Parking brake applied / Low transmission oil sensor / Transfer case range / Traction enhancement locked-unlocked / Transmission gear selection CHASSIS EQUIPMENT Air dryer Backup alarm Crankshaft PTO adapter Dual 75 gal [284 liter] fuel tanks Flat top steel fenders front; snow shedding radial polymer fenders rear Catwalks to cab and maintenance access Heated fuel/water separator Mud flaps front and rear of rear tires Molded fiberglass enclosure behind cab with removable side doors for cooling and chassis systems protection Vertical exhaust Maintenance/daily check cluster; left hand side DRIVE ENGINE Make & Type: Caterpillar, C-13 ACERT, in-line 6 cylinder, four cycle Displacement: 763 in3 [12.5 L] Horsepower: 470 @ 2100 RPM; 485 @ 1800 RPM Peak Torque: 1,650 @ 1,600 rpm Governed RPM: 21002,100 INSTRUMENTATION Oshkosh Command Zone™ LCD dash pod on steering column Speedometer Odometer Tachometer Hourmeter (registering engine run hours) Voltmeter Air system pressure FRAME Material: Carbon manganese steel, heat-treated Type: Single formed channel Size: 12.38 x 3.88 x .38 in [314 x 98 x 9.5 mm] Yield Strength: 120,000 psi [827 Mpa] minimum Tapered Section Modulus: 19.67 to 23.4 in3 [322.34 to 384.94 cm3] per rail RBM: 2,818,000 in-lb per rail Construction: Grade 8 flanged bolts and flanged locknuts Front Frame: DIN Adapter Plate Rear Tow Hooks: Two Side Drain Kit PROPELLER SHAFTS Make & Type: Dana 1710 Series Dynamically balanced Splines: “Glidecoat” treated TRANSFER CASE* Make & Model: Oshkosh 55000 Series, front axle declutch Speeds: Two Ratios: 2.66:1 and 0.98:1 STEERING SYSTEM Make & Type: Sheppard D120 integral hydraulic power gear (with M90 slave for 29K front) Chassis Hydraulics Warning System: Low level/high temperature *Versions are available with bevel gear center differential with driver-controlled lock, or automatic (Dorr-Miller) differential SUSPENSION Front: Type: Hotchkiss, semi-elliptic spring Main: 7 leaf, 48 x 3 in [1,219 x 76 mm] Auxiliary: 5 leaf, 39.63 x 3 in [1,006 x 76 mm] Rating: 27,000 lb [12,247 kg] LIGHTING Cab-mounted headlights with turn signals Clearance and marker lights to comply with federal regulations Lighting in enclosure for coolant and chassis systems Fender-mounted headlights and turn signals Roof-mounted strobe light Dual back-up lights Dual stop, tail, turn signal lights (LED) at rear Rear: Type: Hotchkiss, semi-elliptic spring Main: 7 leaf, 48 x 3 in [1,219 x 76 mm] Auxiliary: 5 leaf, 39.63 in [1,006 x 76 mm] Rating: 23,000 lb [10,445 kg] PAINT Acrylic urethane Epoxy primer One color from Oshkosh standard color chart TIRES Make & Tread: Michelin XZL Size: 395/85R20 TRANSMISSION ALLISON® GEN IV 4-speed electronic 1st ............3.51:1 Reverse ............4.80:1 2nd ...........1.91:1 3rd ............1.43:1 4th ............1.00:1 VEHICLE RATINGS Ratings at Axle Hubs: Front: 27,000 lb [12,247 kg] Rear: 23,000 lb [10,455 kg] Total: - 50,000 lb [22,727 kg] WHEELBASE 158in [4,013 mm] WHEELS Type: Steel Disc Size: 20.00 x 10.00 in COOLING SYSTEM Radiator Core: Fin and tube type with built-in deaeration system • Horizontal flow Frontal Area: 2,143 in2 [5,443cm2] Radiator Construction: Bolted, with built-in deaeration system Charge Air Cooler: Cooling flow parallel to radiator Fan: Temperature controlled hydrostatic fan drive ELECTRICAL SYSTEM Alternator: 145 amp, chassis engine driven Lighting: 12 volt Starting: 12 volt Battery: Four 12 volt, 950 CCA each @ 0ºF [-18ºC] (3800 CCA total) • Battery disconnect at battery box • Battery charger, 1-1/2 amp trickle type • Jumper lugs at battery box CHASSIS OPTIONS* Accessories: Air conditioning Auxiliary heater Heated side window wipers Heated front wipers (n/a with heated windshield) National Premium heated driver’s seat with 3-way air adjustable lumbar support Air ride seat for passenger AM/FM radio with weather band & CD player Deluge system Heated windshield Lubrication data plate Attachments: Displacement plow packages Underbody scraper Fifth Wheel for various towed attachments Dump bodies Material spreaders Drive Train: Caterpillar® C-13 engines rated at 380 HP (1,450 lb/ft torque), 470 HP (1,550 lb/ft torque) Allison® GEN IV 4500 transmission 29K front axle 26K rear axle; 46K, 52K or 58K rear tandem axle ALL STEER® electronic allwheel steering system (23K or 26K rear single axle; 46K or 52K rear tandem axle) Driver controlled and automatic lock/unlock transfer case differentials Electrical System: 160 amp high-output alternator HID and other lighting On-board battery charger, 20 amp self regulating Frame & Chassis: Single side fuel fill 110-volt in-tank fuel heater Pintle hitch Tires & Wheels: 16R20 Michelin XZL Spare tires & wheels Winterization: Engine block heater, 1500 watts Battery heater, 300 watts In-tank fuel heater * Consult factory for complete option list and option compatibility. Other engine ratings may be available.
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