Inspecting The Tension Of Engine Belt; Inspecting The Tension Of Aircondition Compressor Belt; Inspecting The Tension Of Engine Belt Z 11741; Tightening The Head Of Cylinders - Zetor 86 41 forterra turbo Operator's Manual

INSPECTING THE TENSION OF ENGI-
NE BELT
The correct tension of each belt is as-
sured when the belt is deflected 7,5 mm
after pushing on the belt by force 25 N.
Adjust the tension of belt to prescribed
value after loosening the fixing screws
(1, 2).
∗ ∗ ∗ ∗ INSPECTING THE TENSION OF AIR-
CONDITION COMPRESSOR BELT
The correct tension of each belt is as-
sured when the belt is deflected 7,5 mm
after pushing on the belt by force 25 N.
Adjust the tension of belt to prescribed
value after loosening the fixing screws of
the aircondition compressor.
SETTING-UP OPERATIONS
F273
INSPECTING THE TENSION OF
ENGINE BELT Z 11741
At tractors Z 11741 the correct tension is
when the belt is deflected 25 mm after
pushing on the belt by force 50 N.
Adjust the tension of belt to prescribed
value after loosening the fixing screws
(1, 2).
188
F_02_201

TIGHTENING THE HEAD OF CYLINDERS

Tightening of the head of cylinders
should be carried out in a cold engine in
the prescribed order.
Tractor type
Torque
Valve
clearance
Tractor type
Torque
Valve
clearance
F_02_202
Z 8641 - Z 11441 - (A)
160 - 180 Nm
0,25 ± 0,05 mm
Z 11741 - (B)
1. first 19Nm
2. than 50 Nm
3. subsequently
tighten by 90° ± 5')
0,30± 0,05 mm