SECTION 4 – SPECIFICATIONS
4-2
Model ST450 HST
(Hydro Static Transmission)
COOLING SYSTEM
Type Pressurized Liquid with
Recirculating Bypass
Water Pump:
Type Centrifugal
Drive V – Belt
Belt Deflection 10 – 15 mm when 9 – 11 kg
thumb pressure is applied
midway between pulleys
Fan Diameter 410 mm
Number of Fan Blades 8
Thermostat:
Start to Open 71ºC
Fully Open 82ºC
Radiator Cap 110 kPa
Antifreeze Ethylene glycol
ELECTRICAL SYSTEM
Main system Protection 40A Slow – Blow fuse
Number of fuses for Circuit
Protection
5
Alternator 12V / Heavy Duty / 55A
Battery Type 12V, 64 amp. 105D31R
Start HP (kw) Rating 2.7 (2.0)
Starting Motor Pre-Engaged Reduction
FUEL SYSTEM
Fuel Type
Type of Fuel to Use if
Above 4.5ºC
No.1-Diesel, Cetane Rating:
Minimum 40
Type of Fuel to Use if
Below 4.5ºC
No.2-Diesel, Cetane Rating:
Minimum 40
Injection Pump
Type In-Line
Timing 18º BTDC