Section 3
SPECIFICATIONS
19
SPECIFICATIONS --- CATERPILLAR
Model Series Length
(I)
Width Height Weight (wet)
in
mm
in
mm
in
mm
lb
kg
185---185H 2 Wheel 130.75
3321
56
1423
56.5
1435
2752
1248
185---185H LRG 80
2032
56
1423
46
1168
2491
1130
(I)
Length over drawbar.
COMPRESSOR: 185 185H
Type Rotary Screw Rotary Screw
Maximum Operating 125 psig (8.6 bar) 150 psig (10.3 bar)
Pressure
Delivery 185 Free CFM (87
L/S)
185 Free CFM (87
L/S)
Fluid Compressor Fluid Compressor Fluid
Lubricating Compressor See Lubrication Guide See Lubrication Guide
Sump Capacity 5 U.S. Gallons 5 U.S. Gallons
(19 Liters) (19 Liters)
Track Width 46” (1168mm) 46” (1168mm)
Tire Size (Load Range) F78 x 14ST (C) F78 x 14ST (C)
Tire Pressure 50 psig (3.5 bar) 50 psig (3.5 bar)
Lug Nut Torque 60 ft. --- lbs. (81 Nm) 60 ft. --- lbs. (81 Nm)
Wheel Size 14 x 6 14 x 6
Operating Tilt (maximum) 15 Degrees 15 Degrees
Electrical System 12 Volt 12 Volt
Compressor Discharge Shutdown 240
_
F Shutdown 240
_
F
Temp. (116
_
C) (116
_
C)
Service Valves (2) 3/4” (2) 3/4”
Maximum Towing Speed 55 mph (88 kmph) 55 mph (88 kmph)
Axle Rating 3500 lbs. (1588 kg) 3500 lbs. (1588 kg)
Rated Pressure 100 psig (7 bar) 150 psig (10 bar)
SoundLevel 76dBAat7meters 76dBAat7meters
ENGINE:
Type Diesel Diesel
Make Caterpillar Caterpillar
Model 3054NA 3054NA
Displacement 243 cu in (4L) 243 cu in (4L)
Cylinders 4 4
Bore x Stroke 3.937 x 5.0 in. 3.937 x 5.0 in.
(100mm x 127mm) 100mm x 127mm)
Rated Speed 2300 RPM 2300 RPM
Rated Power 83hp (62kW) 83hp (62kW)
Type of Motor Oil See Engine See Engine
Operator’s Manual Operator’s Manual
Fuel Tank Capacity 25 Gallons (95 l iters) 25 Gallons (95 l iters)
RadiatorCapacity 4U.S.Gallons(15liters) 4U.S.Gallons(15liters)
Engine Water Shutdown 225
_
F Shutdown 225
_
F
Temperature (107
_
C) (107
_
C)
Minimum Idle Speed 1400 RPM
(II)
1400 RPM
(II)
Alternator Rating 55 amp 55 amp
(II)
DO NOT
allow engine idle rpm to drop below minimum idle speed. Compressor and/or coupling d amage will occur.