1.2.5 Steering
Tractor type
714
716
718
720
722
724
Chassis number
738/../
739/../
740/../
741/../
742/../
743/../
Front axle
Model
TSA 20
Steering unit
Model
OSPC 125/OSPEC 125
Operating pressure
bar
200
Steering cylinder diameter
mm
90
Steering piston rod
diameter
mm
55
Steering cylinder stroke
on each side
mm
148
1.2.6 Air conditioning / Cab / EPC control valve
NOTE:
The following specifications apply to: 738/../.... - 743/../....
Air conditioning system (general)
R 134a refrigerant (max.)
g
1100
PAG ND8 refrigerant oil (total) (supply qty 180 cm³)
cc
50
S035 switch (high-pressure switch-on point)
"Switch closed"
bar
22 ± 2
S035 switch (high-pressure switch-off point)
"Switch open"
bar
28 ± 2
S035 switch (low-pressure switch-on point)
"Switch closed"
bar
2.1 +/- 0.3
S035 switch (low-pressure switch-off point)
"Switch open"
bar
2.0 ± 0.2
Fan belt tension (strand tension)
measured at the center point between pulleys, using an
Optibelt tension gauge
N (kp)
> 300
(650 on initial setup)
Air conditioning compressor
-
Denso 10S 17
Air conditioning compressor displacement
cc
188
Air-conditioning system
GUID-E1A74DC1-AA68-4343-8A54-7A332A14C0B9 [V1]
GUID-3AAB5590-9925-407A-8F7D-A94C81930117 [V1]
1. Tractor
FENDT 700 Vario S4
1-47
X990.005.538.013
