General Specification - Tractor With Mechanical Transmission - New Holland Boomer 20 Service Manual

General specification - Tractor with mechanical transmission

ENGINE
Type
Model
Engine Gross Horsepower
Cylinders
Bore
Stroke
Displacement
Compression Ratio
Firing Order
Low Idle Speed
Maximum Speed:
High Idle
Rated
Valve Clearance (Cold)
Intake
Exhaust
CAPACITIES
Fuel Tank
Cooling System
Engine Crankcase:
With Filter
Rear Axle & Transmission (Includes
Hydraulics)
Front Axle
COOLING SYSTEM
Type
Water Pump:
Type
Drive
Belt Deflection
Fan Diameter
Thermostat:
Start to Open
Fully Open
Radiator Cap
ELECTRICAL SYSTEM
Alternator
Battery
Starting Motor
FUEL SYSTEM
Fuel Type
Type of Fuel to Use if Above 4 °C
(40 °F)
INTRODUCTION
Model
Boomer 20 -
Mechanical
Diesel
S3L
17 kW (23 Hp) @ 2700 RPM
3
78 mm (3.07 in)
92 mm (3.62 in)
1.126 l (68.65 in³)
22.0:1
1–3–2
1000 RPM
2900 RPM
2900 RPM
2700 RPM
0.25 mm (0.010 in)
0.25 mm (0.010 in)
25.0 l (6.6 US gal)
3.8 l (4.0 US qt)
4.2 l (4.4 US qt)
24 l (6.3 US gal)
3.0 l (3.2 US qt)
Pressurized Liquid with Recirculating
Bypass
Centrifugal
V-Belt
10 - 13 mm (0.4 - 0.5 in) when 10 kg
(22 lb) pressure is applied midway
between belt pulleys
340 mm (13.4 in)
76.5 °C (170 °F)
90 °C (194 °F)
90 kPa (13 psi)
12 V, Heavy Duty, 50 A
12 V, w/ negative ground, 560 cca
BCI Group 85
Solenoid Pre-Engaged Reduction
Diesel
No. 2-Diesel, Cetane Rating:
Minimum 40
48017684 02/06/2016
23
Model
Boomer 25 -
Mechanical
Diesel
S3L2
20 kW (27 Hp) @ 2700 RPM
3
78 mm (3.07 in)
92 mm (3.62 in)
1.318 l (80.4 in³)
22.0:1
1–3–2
1000 RPM
2900 RPM
2900 RPM
2700 RPM
0.25 mm (0.010 in)
0.25 mm (0.010 in)
25.0 l (6.6 US gal)
3.8 l (4.0 US qt)
4.2 l (4.4 US qt)
24 l (6.3 US gal)
3.0 l (3.2 US qt)
Pressurized Liquid with Recirculating
Bypass
Centrifugal
V-Belt
10 - 13 mm (0.4 - 0.5 in) when 10 kg
(22 lb) pressure is applied midway
between belt pulleys
340 mm (13.4 in)
76.5 °C (170 °F)
90 °C (194 °F)
90 kPa (13 psi)
12 V, Heavy Duty, 50 A
12 V, w/ negative ground,560 cca BCI
Group 85
Solenoid Pre-Engaged Reduction
Diesel
No. 2-Diesel, Cetane Rating:
Minimum 40