Engine, Weights, Travel system – Milton CAT 305.5D CR User Manual
Page 9: Service refi ll capacities

9
303.5D CR, 304D CR, 305D CR and 305.5D CR Specifications
Engine
Engine Model
303.5D CR
Mitsubishi S3Q2
304D CR
Mitsubishi S3Q2-T
305D CR
Mitsubishi S4Q2
305.5D CR
Mitsubishi S4Q2-T
Rated Net Power (ISO 9249)
303.5D CR
22 kW
30 hp
304D CR
29 kW
39 hp
305D CR
31 kW
42 hp
305.5D CR
35 kW
47 hp
Gross Power
303.5D CR
23.2 kW
31 hp
304D CR
30.2 kW
41 hp
305D CR
32.2 kW
43 hp
305.5D CR
36.2 kW
49 hp
Bore
88 mm
3.5 in
Stroke
103 mm
4.1 in
Displacement
303.5D CR/
304D CR
1.9 L
116 in
3
305D CR/
305.5D CR
2.5 L
153 in
3
Weights *
Operating Weight with Canopy
303.5D CR
3540 kg
7,800 lb
304D CR
3855 kg
8,500 lb
305D CR
4995 kg
11,012 lb
305.5D CR
5305 kg
11,696 lb
Operating Weight with Cab
303.5D CR
3700 kg
8,160 lb
304D CR
4015 kg
8,852 lb
305D CR
5155 kg
11,365 lb
305.5D CR
5465 kg
12,048 lb
* Weight includes rubber tracks, bucket,
operator, full fuel and auxiliary lines.
Travel System
Travel Speed – High
303.5D CR/
304D CR
4.7 km/h 2.9 mph
305D CR/
305.5D CR
4.6 km/h 2.8 mph
Travel Speed – Low
303.5D CR/
304D CR/305D CR
2.7 km/h 1.7 mph
305.5D CR
2.8 km/h 1.8 mph
Maximum Traction Force – High Speed
303.5D CR
17.0 kN
3,820 lb
304D CR
16.8 kN
3,777 lb
305D CR
24.0 kN
5,395 lb
305.5D CR
26.8 kN
6,025 lb
Maximum Traction Force – Low Speed
303.5D CR
31.0 kN
6,970 lb
304D CR
30.8 kN
6,924 lb
305D CR
45.2 kN
10,161 lb
305.5D CR
47.8 kN
10,745 lb
Ground Pressure
303.5D CR
30.4 kPa
4.4 psi
304D CR
29.6 kPa
4.3 psi
305D CR
28.5 kPa
4.1 psi
305.5D CR
30.2 kPa
4.4 psi
Service Refi ll Capacities
Cooling System
303.5D CR/
304D CR
5.3 L
1.4 gal
305D CR/
305.5D CR
10.7 L
2.8 gal
Engine Oil
303.5D CR/
304D CR
5.7 L
1.5 gal
305D CR/
305.5D CR
8.2 L
2.2 gal
Fuel Tank
303.5D CR
45 L
11.9 gal
304D CR
51 L
13.5 gal
305D CR/
305.5D CR
70 L
18.5 gal
Hydraulic Tank
303.5D CR/
304D CR
33 L
8.7 gal
305D CR/
305.5D CR
48 L
12.7 gal
Hydraulic System
303.5D CR/
304D CR
65 L
17.2 gal
305D CR/
305.5D CR
78 L
20.6 gal