Belarus 3522.5 User Manual

3522.5-0000010 РЭ
140
Check and, if it is necessary, adjustment of the brake valve actuator "Б" (fig-
ure 3.10.2) of two-wire pneumatic drive should be made in the following order:
- attach manometer with scale not less than 1 MPa to connecting head (with yellow
cover) of tractor pneumatic drive;
- start the engine and fill tank with air till pressure of 0,77…0,8 MPa according to
pneumatic system air pressure indicator, situated on dashboard. Stop the engine;
- air pressure according to manometer attached to connecting head (with yellow
cover) should not be lower than 0,77 MPa at completely pressed interconnected working
brakes pedals or at completely switched on parking brake . If the pressure is lower, do the
following operations:
1. check the length of assembled rod 4 (figure 3.10.2).
2. length of rod should provide its free (without tension) connection to lever7 by
pin 2. If it is necessary, adjust its length by turning of fork 6. Lock fork 6 with nut 5.
- if air pressure according to manometer attached to connecting head, has not
reached necessary value, replace the brake valve.
ATTENTION: AT CORRECTLY ADJUSTED BRAKE VALVE "Б" AND ITS ACTUA-
TOR PRESSURE IN CONNECTING HEAD (WITH YELLOW COVER) SHOULD BE
EQUAL TO ZERO AT NON PRESSED INTERCONNECTED SERVICE BRAKES PEDALS
AND AT COMPLETELY SWITCHED OFF PARKING BRAKE!
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Belarus 3522.5 Specifications

General

Brand	Belarus
Model	3522.5
Category	Tractor
Language	English