New Holland Boomer 50 User Manual

9 - SPECIFICATIONS
General specication
Boomer 45 Boomer 50 Boomer 55
Engine
Type Water-cooled, 4-stroke
common rail diesel engine
Water-cooled, 4-stroke
common rail diesel engine
Water-cooled, 4-stroke
common rail diesel engine
Model
L3CRV-T9A L3CRV-T8 L3CRV-T7
Emission level
(Tier 4B (nal) )
Tier 4B (nal) Tier 4B (nal) Tier 4B (nal)
Aspiration Turbocharged Turbocharged Turbocharged
Maximum torque
167.0 N·m (123.2 lb ft) @
1600 RPM
174.0 N·m (128.3 lb ft) @
1600 RPM
188.0 N·m (138.7 lb ft) @
1600 RPM
Engine gross
horsepower
35.1 kW (47.7 hp) @
2600 RPM
38.8 kW (52.8 hp) @
2600 RPM
42.5 kW (57.8 hp) @
2600 RPM
Cylinders
3 3 3
Bore
88 mm (3.46 in) 88 mm (3.46 in) 88 mm (3.46 in)
Stroke 103.0 mm (4.6 in) 103.0 mm (4.6 in) 103.0 mm (4.6 in)
Displacement
1879 cm³ (114.7 in³) 1879 cm³ (114.7 in³) 1879 cm³ (114.7 in³)
Compression ratio
17.0:1 17.0:1 17.0:1
Firing order 1-3-2 1-3-2 1-3-2
Low idle speed 850 RPM 850 RPM 850 RPM
Maximum speed :
High Idle 2750 RPM 2750 RPM 2750 RPM
Rated 2600 RPM 2600 RPM 2600 RPM
Block type
Cast iron Cast iron Cast iron
Lubrication
Pressure feed w/ trochoid
pump
Pressure feed w/ trochoid
pump
Pressure feed w/ trochoid
pump
Cooling system
Type Pressurized liquid with
recirculating bypass
Pressurized liquid with
recirculating bypass
Pressurized liquid with
recirculating bypass
Water pump:
Type
Centrifugal Centrifugal Centrifugal
Drive
Pulley type/V-Belt Pulley type/V-Belt Pulley type/V-Belt
Belt deection 10 – 15 mm (0.39 – 0.59 in)
when 10 kg (22 lb) pressure is
applied midway between belt
pulleys
10 – 15 mm (0.39 – 0.59 in)
when 10 kg (22 lb) pressure is
applied midway between belt
pulleys
10 – 15 mm (0.39 – 0.59 in)
when 10 kg (22 lb) pressure is
applied midway between belt
pulleys
Fan diameter:
380 mm (15.0 in) 380 mm (15.0 in) 380 mm (15.0 in)
Temperature
control
Thermostat Thermostat Thermostat
Electrical system
Alternator: 12 V, Heavy Duty, 70 A 12 V, Heavy Duty, 70 A 12 V, Heavy Duty, 70 A
Battery:
12 V, w/ negative ground, 80 /
660 cca BCI Group 34
12 V, w/ negative ground, 80 /
660 cca BCI Group 34
12 V, w/ negative ground, 80 /
660 cca BCI Group 34
Starting motor: Solenoid pre-engaged
reduction
Solenoid pre-engaged
reduction
Solenoid pre-engaged
reduction
Cold - start aid: Glow plug Glow plug Glow plug
Fuel system
Fuel type Diesel Diesel Diesel
Type of fuel to
use if above -7 °C
(19 °F)
No. 2-Diesel, Cetane rating:
minimum 40
No. 2-Diesel, Cetane rating:
minimum 40
No. 2-Diesel, Cetane rating:
minimum 40
Type of fuel to
use if below -7 °C
(19 °F)
No. 1-Diesel, Cetane rating:
minimum 45
No. 1-Diesel, Cetane rating:
minimum 45
No. 1-Diesel, Cetane rating:
minimum 45
9-3

New Holland Boomer 50 Specifications

General

Transmission	Hydrostatic
Fuel Capacity	11.9 gal
Lift Capacity	2, 756 lbs
Drive	4WD
PTO Speed	540 rpm