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New Holland TN55 Repair Manual page 31

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Rpm
325
Delivery per 1000 shots:
Note: the values shown above in brackets must be used for checking purposes only.
Test conditions
Fixed advance before TDC cylinder No.1 in compression stroke:
(see previous page)
Engine without fan, air filter and exhaust silencer.
Atmospheric pressure 990 ± 10 mbar (14.36 ± 0.15 psi).
Throttle
Throttle
lever
Braking load applied
position
For maximum
Maximum
power output
For maximum
Maximum
torque
Maximum
None (no--load)
Minimum
None (no--load)
SECTION 10 - - ENGINE - - CHAPTER 1
11. DELIVERY PROGRESSION
Rpm
1270
1200
700
1100
400
1150
12. ZERO CAPACITY (STOP)
13. DELIVERY CHECK AT IDLE SPEED
Rpm
3
cm
(gal.)
14. AUTOMATIC START SUPPLEMENT
Rpm
100
270
180
BENCH TEST PERFORMANCE DATA
Engine speed
rpm
2300
1400
2450 to 2500
625 to 675
Delivery per 1000 shots: cm
0 to 3.0 (0 to 0.0008)
43.5 to 54.5 (0.0114 to 0.0144)
64.1 to 69.1 (0.0169 to 0.01825)
63.5 to 69.5 (0.0167 to 0.01836)
55.8 to 63.8 (0.0147 to 0.01685)
61.5 to 69.5 (0.1625 to 0.01836)
Voltage (volts)
0
325
15.9 to 23.9
(0.004 to 0.006)
Delivery per 1000 shots: cm
55 to 95 (0.0145 to 0.0251)
52.5 to 62.5 (0.0139 to 0.0165)
73 to 103 (0.0193 to 0.0272)
Power output with engine run--in for a total of: Fuel consumption
2 hours
kW (hp)
≥ 42 (57.1)
≥ 29.4 (40)
--
--
3
(gallons)
Delivery per 1000 shots: cm
0 to 3.0 (0 to 0.0008)
360
0 to 3.0
37.6 to 51.6
(0 to 0.0008)
(0.010 to 0.014)
3
(gallons)
o
Relative humidity 70
/
o
Ambient temperature
o
o
o
25
± 3
C (77
± 37.4
Specific gravity of diesel fuel
840 g/l. (7 lb./gal.)
50 hours
kW (hp)
kg/h (lb./h)
43 to 45.6
9.9 to 10.5
(21.83 to 23.15)
(58.5 to 62)
30.0 to 31.8
6.4 to 6.8
(14.11 to 14.99)
(40.8 to 43.2)
--
--
9
(continued)
3
(gal.)
275
± 5.
o
F).
--
--

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