Running-In The Tractor; General Principles Of New Tractor Run-In In First 100 Hours Of Operation; In First 10 Hours Of Operation; From 100 Hours Of Operation - Zetor Proxima GP Series Operator's Manual

General principles of new tractor run-in in first 100 hours of operation

During first 100 hours of operation:
Load tractor in a normal way, avoid operation with low or maximum engine revolutions
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Avoid operation under partial loading of the engine
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Avoid excessive idle run operation
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Check oil levels in engine often (during this time increased oil consumption is normal)
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Check screw joints in particular in supporting parts of tractor
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Learned insufficiencies to be removed immediately, you will thus prevent subsequent damage or
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endangered operation
Keep the same procedure also after tractor complete overhaul
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In first 10 hours of operation

perform run-in in traffic
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tighten fastening nuts of front and rear wheels
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including connectionbead / rim with prescribed
torque

From 100 hours of operation

After drive in completion you can work with tractor without
limitations.
Recommended 1,400 - 2,300
operation rpm
revolutions
Idle run revolutions 800 ± 25 rpm
Operation oil 0.2 - 0.5 MPa
pressure
Oil pressure with min. 0.05 MPa
idle run revolutions
Max. coolant 106°C
temperature

RUNNING-IN THE TRACTOR

G251
65
G252
E256