Case HI JX80 - Engine Lubrication and Cooling System Details

SECTION 10 -- ENGINE -- CHAPTER 1
3
6-62720 -- 09 -- 2006
(continued)
GENERAL SPECIFICATIONS 3 cylinders 4 cylinders
Lubrication ........................................... forced, with gear pump
Pumpdrive ............................................ camshaft
Engine speed/oil pump speed ratio ....................... 2:1
Oil cleaning ............................................ mesh filter on oil intake and
cartridge filter on delivery line
Normal oil pressure, with engine hot and at fast idling speed . 2.9 to 3.9 bar (42.06 to 56.56 psi)
Pressurereliefvalve .................................... built into pump housing
Valve opening pressure ................................. 3.5 bar (50.76 psi)
Forfurtherlubricationdata............................... See page 23
Cooling system ....................................... coolant circulation
Radiator on JX60, JX70, JX80 and JX90 models ........... three--row vertical pipes with copper fins
Radiator on JX95 models ............................... four--row vertical pipes with
copper fins
Fan,attachedtocoolantpumppulley ..................... four--blade steel exhauster fan
6--blade steel exhauster fan (JX95)
Coolantpump.......................................... centrifugal vane--type
Engine speed/coolant pump speed ratio ................... 1:1,403
Temperaturecontrol .................................... Thermostat
Coolant temperature gauge .............................. coloured scale divided into three sections
Temperature ranges corresponding to each section:
-- initialwhitesection .............................. from 30° to 65° C(86° to 149° F)
-- middlegreensection............................. from 65° to 105° C (149° to 221° F)
-- final red section from 105° to 115° C (221° to 300.2° F)
For further cooling system data ........................... See page 23
Rev counter .......................................... incorporated in control panel
Rev counter drive ...................................... from gear on camshaft
Hour counter calibrated for engine speed of ................ 1800 rpm.
(Continued)