3522.5-0000010
РЭ
155
The force applied to the carrier mounting bolts should be between 140 and 160 N. .
It is necessary to repeat force check operation three times in each direction to determine
average value.
If force of wheel hub drive turning is under 60 N, before pivot bearings 36 preload
adjustment it is necessary to dismount bottom axle 37 and to check technical condition of
bottom pivot bearing.
If force of turning is between 60
N
and120
N,
it is necessary to make pivot bearings
preload adjustment in the following order:
– check up bolts 4 tightening force, that should be between 160 and 180 Nm
×
;
– turn out four bolts 4 fastenings upper pivot axle;
– by means of extracting bolts raise upper axle 37 and reach the necessary bear-
ings 36 preload by removal of shim washers 2 of identical thickness from both parties of
axle flange;
– tighten axle fastenings bolts 4 with a moment of 160…180
Nm
and the bolts
should be tightened crosswise with obligatory turning from side to side of wheel hub drive;
–check again pivot bearings preload by means of check of reduction unit turning
force in both directions;
– repeat above mentioned work for the other wheel reducer.
After adjustment make lubrication of a wheel hub drive. Pump lubrication through
oilier 6 as long as it will come through special hole located in end face of a sealing holder
39.
After bearings adjustment and lubrication of pivot connection mount removed from
FDA parts in reverse order. Tighten nuts fastening
steering cylinder with
moment of 180 …
200 Nm and nuts fastening of steering rod with the
moment
of 110 …130 Nm
×
.
Next checkings and, if necessary, adjustments of axial preload in
pivot conic
bear-
ings make every:
- 250 hours at tractor operation with doubled front wheels;
- 500 hours at operation with single wheels.
ATTENTION: NON-OBSERVANCE OF MAINTENANCE REGULATIONS FOR
PIVOT BEARINGS CAN LEAD TO THEIR PREMATURE FAILURE, ESPECIALLY, AT
USE OF DOUBLED FRONT WHEELS. AT OPERATION WITH DOUBLED FRONT
WHEELS IT IS NECESSARY TO OBSERVE STRICTLY THE REQUIREMENTS STATED
IN SUBSECTION 3.14 “UNDERCARIGE AND TRACTOR WHEELS “!
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Summary of Contents for 3522.5
Page 1: ...BELARUS 3522 5 3522 5 0000010 OM OPERATOR S MANUAL 2011 https tractormanualz com ...
Page 9: ...3522 5 0000010 РЭ 10 https tractormanualz com ...
Page 335: ...3522 5 0000010 OM 336 Service bulletins https tractormanualz com ...
Page 337: ...3522 5 0000010 OM 375 Annex B compulsory https tractormanualz com ...
Page 338: ...3522 5 0000010 OM 376 Annex B obligatory https tractormanualz com ...
Page 339: ...3522 5 0000010 OM 377 Annex C obligatory https tractormanualz com ...
Page 340: ...3522 5 0000010 РЭ Annex D obligatory 378 https tractormanualz com ...