PAGES
2–3
Specifications
Specifications
Specifications
Engine 75C
Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Isuzu CC-4JG1 – naturally aspirated direct-injection diesel; certified to EPA Tier 2 emissions
Net Peak Power (ISO9249) . . . . . . . . . . . . . . . . . . 54 hp (40 kW) @ 2,100 rpm
Net Peak Torque (ISO9249) . . . . . . . . . . . . . . . . . . 142 lb.-ft. (192 Nm) @ 1,700 rpm
Cylinders . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Displacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . 187 cu. in. (3.059 L)
Cooling Fan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . suction type
Electrical System. . . . . . . . . . . . . . . . . . . . . . . . . . 24 volt with 30-amp alternator
Batteries (two 12 volt) . . . . . . . . . . . . . . . . . . . . . . reserve capacity: 100 min.
Off-Level Capacity. . . . . . . . . . . . . . . . . . . . . . . . . 70% (35 deg.)
Hydraulic System
Main Pumps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . two variable-displacement axial-piston
Maximum Flow . . . . . . . . . . . . . . . . . . . . . . . . 2 x 18.3 gpm (2 x 69.3 L/min.)
Swing Gear Pump . . . . . . . . . . . . . . . . . . . . . . . . . 13.9 gpm (52.5 L/min.)
Pilot Pump. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . one gear
Maximum Flow . . . . . . . . . . . . . . . . . . . . . . . . 5.9 gpm (22.5 L/min.)
Pressure Setting . . . . . . . . . . . . . . . . . . . . . . . 570 psi (3930 kPa)
Dozer Blade Pump. . . . . . . . . . . . . . . . . . . . . . . . . one gear
System Operating Pressure
Implement Circuits . . . . . . . . . . . . . . . . . . . . . 3,770 psi (25 988 kPa)
Travel Circuits . . . . . . . . . . . . . . . . . . . . . . . . . 4,550 psi (31 380 kPa)
Swing Circuits. . . . . . . . . . . . . . . . . . . . . . . . . 3,270 psi (22 546 kPa)
Blade Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3,770 psi (25 988 kPa)
Oil Filtration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . one 10-micron full-flow return filter with by-pass / one pilot oil filter / one suction filter
Cylinders
Bore Rod Diameter Stroke
Boom (1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.5 in. (115 mm) 2.6 in. (65 mm) 34.8 in. (885 mm)
Arm (1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.7 in. (95 mm) 2.4 in. (60 mm) 35.4 in. (900 mm)
Bucket (1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.3 in. (85 mm) 2.2 in. (55 mm) 28.7 in. (730 mm)
Swing Mechanism
Swing Speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0–11 rpm
Swing Torque . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10,200 lb.-ft. (13 840 Nm)
Undercarriage
Carrier Rollers (per side) . . . . . . . . . . . . . . . . . . . . 1
Track Rollers (per side) . . . . . . . . . . . . . . . . . . . . . 5
Idlers (per side) . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Shoes, Triple Semi-Grouser (per side) . . . . . . . . . . 40
Track Guides . . . . . . . . . . . . . . . . . . . . . . . . . . . . . front
Track Adjustment. . . . . . . . . . . . . . . . . . . . . . . . . . hydraulic
Travel Speed
Low. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0–2.1 mph (0–3.3 km/h)
High . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0–3.1 mph (0–5.0 km/h)
Drawbar Pull . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12,350 lb. (5602 kg)
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