Case HI JX80 - Page 25

SECTION 10 -- ENGINE -- CHAPTER 1
9
6-62720 -- 09 -- 2006
(continued)
12. DELIVERY PROGRESSION
Rev/min LDA pressure kPa Delivery per 1000 shots: cm
3
1390 100 0to3.0
1350 100 32 to 33
1250 100 66 to 71
900 100 76.5 to 76.9
600 27,5 76.2 to 77.2
400 100 91
600 0 73.8 to 74.2
13. ZERO DELIVERY (STOP)
rpm: 325 Voltage (volts): 0 Delivery per 1000 shots: cm
3
:0to3
14. DELIVERY CHECK AT IDLE SPEED
Rev/min 325 380 --
Delivery per 1000 shots: cm
3
12 to 13 0to3.0 --
15. AUTOMATIC START SUPPLEMENT
Rev/min Delivery per 1000 shots: cm
3
100 100 to 140
300 77 to 87
Note: The values shown above in brackets must be used for checking purposes only.
BENCH TEST PERFORMANCE DATA
Test Conditions
TDC fixed advance with cylinder No. 1 in compression stroke:
(see previous page)
Relative humidity 70% ± 5.
Engine without fan, air filter and exhaust silencer. Ambient temperature 25 °C.
Atmospheric pressure: 990 mbar Specific gravity of diesel fuel
830 ± 10 g/litre.
Throttle
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Power output with engine
run--in for a total of:
Fuel
consumption
lever
position
Braking load applied Engine rpm
2 hours
kW (HP)
50 hours
kW
kg/h
Maximum
For maximum
torque
2500 -- 47.5 -- 50.5 11.1 - - 11.8
Maximum For maximum torque 1500 -- 37.0 -- 39.5 8.2 -- 8.7
Maximum None (no--load) 2770 ± 25 -- -- --
Minimum None (no--load) 650 ± 25 -- -- --