Possible Gear Box Malfunctions And Directions For Their Remedy - Belarus 921.6 Operator's Manual

6.2 Possible Gear Box Malfunctions and Directions for their Remedy

The list of gear box possible malfunctions and directions for their remedy is specified
in Table 6.2.1.
Table 6.2.1
Malfunction, evidence, reason
It is difficult to activate or deactivate gear, gears switching is noisy
The clutch coupling does not fully
deactivates
Parts are worn
Insufficient oil in the transmission
Bearing or other parts in the trans-
mission are worn or destroyed
The engine would not start in neutral gear or starts when gear is activated
The engine start locking switch is
not adjusted
The engine start locking switch is
faulty
One of the ranges does not activates or deactivates spontaneously
Parts are worn
One of the gears does not activates or deactivates spontaneously
Parts are worn
One of the GB reducer stages does not activates or deactivates spontane-
ously
Parts are worn
Malfunction remedy
Find and remedy the cause according to subsec-
tion 6.1.1"Possible clutch malfunctions and direc-
tions for their remedy"
Replace worn parts
Increased noise
Fill with oil up to required level according to oil-
measuring rod
Replace faulty bearings or other damaged parts
and elements
Adjust the engine start locking switch by installing
the required quantity of adjusting shims 50-
1702048.
Replace the engine start locking switch.
Disengage the tractor, dismount the gear box and
replace worn parts in it.
Disengage the tractor, dismount the gear box and
replace worn parts in it.
Disengage the tractor, dismount the gear box and
replace worn parts in it.
174
921.6-0000010 OM