Belarus 1523, Operating Manual

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BELARUS- 1523/1523В /1523.3 /1523В.3 Scheduled Maintenance
260
Procedure 28. Draining Sediment and
Sludge from the Fuel Fine Filter
• Turn out the air-bleeding plug (1)
which is located on the filter housing
by 2...3 revolutions. First, screw out
the sediment and sludge draining plug
(2) on one shell which is located at the
bottom, and drain the sediment until a
clear jet of fuel appears. Then, screw
out the plug on the second shell and
drain the sludge. Screw in the plugs.
• Bleed air from the fuel system (refer to
Procedure 48).
• When a fuel fine filter (FFF) with
one filter element is installed:
• Loosen the air bleeding plug (1) by
2...3 revolutions.
• Screw out the sediment/sludge
drain plug (2) and drain the same
from the filter housing until a clear
jet of fuel appears. Tighten the
plugs (1) and (2).
• Bleed air from the fuel system.
Procedure 29. Checking the Steering
Controls for Play
If the steering wheel play exceeds 25°,
take up looseness in the steering trape-
zoid pivots, tighten the nuts of the steer-
ing knuckle arms, and eliminate plays in
the steering column and steering gear.
Procedure 30. Checking the Clear-
ances in the Bearings (Flanges) of the
Front Wheels)
Check the taper roller bearings (2) of the
flange (3) and adjust them as required by
means of the nut (1) to a no-gap condi-
tion. Tighten up the nut so that the gap is
taken up completely, then prick-punch
the nut in two slots in the flange (3).