"Gazelle" Gas-2705>> Brake system>> Possible malfunctions of brake systems and ways of their elimination
Possible malfunctions of brake systems and ways of their elimination
Cause of defect
Way of elimination
The increased course of a pedal of a brake
Air presence in hydrodrive system
To pump over system
The persistent ring of the piston of the back wheel cylinder has lost elasticity and under the influence of a coupling spring колодок brakes together with the piston is displaced in the cylinder
To replace the wheel cylinder in gathering
Infringement of tightness of brake system (liquid leak)
To define a place of leak of a liquid and to replace the details influencing a leak. At a leak in connections of pipelines to tighten connections or to replace sealing linings
The increased backlash between a head of an adjusting bolt of the vacuum amplifier and the piston of the main cylinder
The Vacuum amplifier> see <
The brake pedal slowly moves downwards at invariable effort to it and the tightened lay brake
Damages of a cuff 14 (fig. 8.3 see)
To replace the damaged cuff
Brake mechanisms of all wheels or axes not completely растормаживаются (the hung out wheels rotate hardly)
Absence of a backlash between a head of an adjusting bolt of the vacuum amplifier and the piston of the main cylinder
The Vacuum amplifier> see <
Incomplete returning of a pedal of a brake after braking because of wrong installation of the switch of a signal of braking
To establish a backlash (8+1) mm (fig. 7.16 see) between a plastic tip of the switch of a signal of braking and an emphasis on a pedal
Contamination of compensatory apertures of the main brake cylinder or overlapping of compensatory apertures by edges of cuffs 14 (fig. 8.3 see)
To remove a tank of the main cylinder and connecting plugs 3 (fig. 8.3 see). To clean a soft wire in diameter of 0,6 mm compensatory apertures. If thus the wire rests against a cuff it is necessary to disassemble the main cylinder and to replace the inflated cuffs 14
Not растормаживается one brake mechanism (the hung out wheel rotates hardly)
Jamming of directing fingers in the lobby basis скобы
To replace or grease directing fingers. To replace the damaged covers of fingers (Replacement of directing fingers> see <)
Jamming of pistons in the case brake скобы
To remove the case brake скобы from the basis, to remove a dirt and traces of corrosion from a surface of the cylinder of the case and to grease working surfaces with liquid НГ-213 or касторовым oil (Repair of the brake mechanism of a forward wheel> see <)
Loss of elasticity of a sealing ring of the case brake скобы
To remove the case brake скобы from the basis and to replace a sealing ring (Repair of the brake mechanism of a forward wheel> see <)
Jamming колодок because of strong pollution of a directing groove of the basis
To remove колодки and to clear directing groove and ledges of the basis of corrosion and a dirt (Replacement колодок brake mechanisms of forward wheels> see <)
Easing or breakage of a coupling spring колодок the back brake mechanism
To replace a spring
Jamming of pistons of the back brake mechanism because of pollution or corrosion
To disassemble the wheel cylinder, to clear details of a dirt and corrosion, to wash out, replace грязезащитные covers
Swelling of sealing rings of pistons of the back wheel cylinder
To replace sealing rings and a brake liquid
Absence of a backlash between a brake overlay and a drum of the back brake mechanism because of wrong installation of a persistent ring of automatic adjustment
To disassemble the wheel cylinder, to eliminate a warp of a persistent ring
Drift or car withdrawal aside at braking
Unequal pressure of air in tyres
To finish pressure in tyres to norm
Замасливание frictional overlays in one of brake mechanisms
To replace колодки or to wash out overlays gasoline with the subsequent grinding by a small skin and careful removal of an abrasive dust from an overlay
Teases or deep risks on a surface of a brake disk or a drum
To repair or replace a disk or a brake drum in gathering with a nave
Leak of a brake liquid in one of forward brake mechanisms or wheel cylinders
To eliminate a leak
Back wheels are blocked before lobbies because of malfunction of a regulator of pressure or wrong adjustment of its drive
To adjust or replace a pressure regulator (Adjustment of a regulator of pressure> see <)
Insufficient efficiency of braking (the increased effort to brake pedals)
Deterioration or замасливание brake overlays
To replace or wash out brake колодки
Incomplete прилегание overlays to a drum in back brake mechanisms
To smooth out acting places at overlays. If necessary to replace колодки
Thinness in connection of a vacuum hose
To restore tightness of connection
The filter 14 (fig. 8.2 see) vacuum amplifier of brakes is polluted
To wash out the filter or to replace new
The diaphragm 7 or 8 (fig. 8.2 see) vacuum amplifier of brakes is torn
To replace a diaphragm
Sealing cuffs 13 (fig. 8.2 see) vacuum amplifier of brakes do not provide tightness
To replace cuffs and to smooth out cylindrical working surfaces of the case of valves and a connector
Tightness infringement in connection of a cover 6 (fig. 8.2 see) with the case 11 vacuum amplifiers
To restore tightness
Tightness infringement in connection of the vacuum amplifier with the case of the main cylinder
To replace a sealing ring 12 (fig. 8.2 see)
Failure of the vacuum amplifier as a result of hit of a brake liquid in a cavity of the vacuum amplifier
To replace sealing cuffs of the main cylinder, to remove a liquid from the amplifier and to replace a diaphragm
Jingle in brake mechanisms
Ovality or palpation of a working surface of brake drums of back wheels
To chisel brake drums in gathering with a nave or to replace with the new
Breakage of springs колодок a disk brake
To replace brake колодки (Replacement колодок brake mechanisms of forward wheels> see <)
Deterioration of directing fingers of the brake mechanism of a forward wheel
To replace directing fingers (see <Peмонт the brake mechanism of a forward wheel>)
Deterioration of apertures under directing fingers in the basis brake скобы
To replace the basis
For car deduction the big effort to the handle of a lay brake is required
Jamming of cables in directing covers
To disconnect cables, to clear of a dirt, to grease cables and their connections by greasing <League>
Замасливание overlays of back brake mechanisms
To wash out overlays or to replace колодки with overlays
The lay brake is incorrectly adjusted
To adjust a drive of a lay brake (Adjustment of a drive of a lay brake> see <)
The big course of the handle of the lever of a drive of a lay brake
The big free wheeling разжимного a link of a drive of a lay brake in brake mechanisms of back wheels
To adjust a drive of a lay brake (Adjustment of a drive of a lay brake see <)
Heating of brake drums at movement without braking
Wrong adjustment разжимного a link of a drive of a lay brake
To adjust a drive of a lay brake
The lowered level of a brake liquid in a tank of the main brake cylinder in the absence of an external leak in a hydrodrive
Deterioration or swelling of an external cuff 8 (fig. 8.3 see) main brake cylinder
To remove the main brake cylinder and to replace a cuff. To merge from a cover 6 (fig. 8.2 see) vacuum amplifier a brake liquid



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