General Information Of N Series Tractor - Valtra N82h Service Manual

11. General

General information of N series tractor

N91c/h
Engine type 44DT
Engine power (kW/hp)
74,5/101
at 2200 r/min
Compression pressure
16,5:1
(MPa)
Oil pressure, normal 250---
(kPa) 400
Oil pressure, min.
(kPa)
100
Injector opening pres-
27
sure (MPa)
Injector setting pressu-
27,8
re (MPa)
Fitting position º BTDC
5º
(static)
Engine speed, idle
(rpm)
850
Engine max. speed
(rpm)
2400
Battery voltage (V) 12
Capacity (Ah) 174
PTO output at 1000
54
rpm/min. (kW)
Ratio, front axle/rear
1,353
axle, 40km/h)
Ratio, front axle/rear
axle, 50km/h)
Max. working pressure
14
(steering, MPa)
Low pressure circuit
1,8
max. pressure (MPa)
Low pressure circuit
pump capacity at max. 30
engine speed (l/min.)
High pressure circuit
19,6
max. pressure (MPa)
Shock valve opening
pressure of pump
23
(MPa)
High pressure circuit
pump capacity at max. 73
engine speed (l/min.)
Hydraulic linkage max.
7
56
lifting force (kN)
1
) Engine 1800 r/min
2
) Engine 2000 r/min
3
) Engine 1750 r/min
4 3
) double pump 25+11 cm
5 3
) double pump 32+11 cm
6 3
) double pump 19+28 cm
flow pressure (load sensing)
7
) Lifting cylinder Ø 90mm
8
) Lifting cylinder Ø 100mm
9
) Lifting cylinder Ø 80mm
N101c/h N111c/h
44DTA 44DTA
81/110 90/122 85,5/116
16,5:1 16,5:1
250--- 250---
400 400
100 100
27 27
27,8 27,8
5º 5º
850 850
2400 2400
12 12
174 174
2 2 2
59 68
1,353 1,353
--- --- ---
14 14
1,8 1,8
30 30
19,6 19,6
23 23
4 4 4
73 73
8 7 8 7 8
/ 72 56 / 72 56 / 72
/r , i=1,32, lifting cylinder Ø 90mm, 2200 r/min engine revs with free flow pressure
/r , i=1,32, lifting cylinder Ø 90mm, 1800 r/min engine revs with free flow pressure
/r , i=1,32, lifting cylinder Ø 90mm or lifting cylinder Ø 100mm, 2200 r/min engine revs with free
1.5.2006
1.6.2008
N111eh N121h N141h
44 EWA 44 CWA 49 CWA
1
101/137 112/152
16,5:1 16,5:1 17,5:1
250--- 250--- 250---
400 400 400
100 100 100
27 --- ---
27,8 110 110
30º --- ---
850 850 850
2000 2400 2400
12 12 12
174 174 174
3 2 2
60 80 88
1,329 1,323 1,323
--- 1,329 1,329
14 14 14
1,8 1,8 1,8
30 30 30
19,6 19,6 19,6
23 23 23
5 4 4
76 76 76
8
7 8 7
7
56 / 72 56 / 72 56 / 72
25
Model
Code
N91c---N111c
N91h ---N141h
111.5
N121LS, N141LS
N121LS N141LS N82h
44 CWA 49 CWA 44DTA
101/137 112/152 81/110
16,5:1 17,5:1 16,5:1
250--- 250--- 250---
400 400 400
100
100 100
--- --- 27
110 110 27,8
--- --- 5º
850 850 850
2400 2400 2400
12 12 12
174 174 174
2 2
80 88 45
1,323 1,323 1,343
1,329 1,329 ---
14 14 14
1,8 1,8 1,8
81 81 30
20,5 20,5 19,6
25 25 23
6 6
119 119 73
8 8 8
72 72 44
Page
19
N92h
44DTA
81/110
16,5:1
250---
400
100
27
27,8
5º
850
2400
12
174
2 2
45
1,343
---
14
1,8
30
19,6
23
4 4
73
9 9
44