3.4.2. Repair of the external hinge of equal angular speeds
Removal of an external SHRUS
Clamp a power shaft in a vice with soft inserts.
Remove a collar and shift the goffered casing back.
|Fig. 3.114. Выпрессовка the SHRUS from a power shaft
Press the screw 3207 with carving M16/M14 twist in a hinge finger until the SHRUS will not be выпрессован
from a power shaft (fig. 3.114
Remove a key ring.
Establish an external SHRUS.
Establish a protective cover of the hinge on a power shaft.
Пыльник the hinge and a seat should be degreased.
Establish a new lock ring.
Key ring (spring lock ring) necessarily replace.
Enclose in the hinge 50 г greasings for a power shaft.
Before монтажем the
hinge or an asterisk трипоидного the
hinge And it is necessary to cover teeths with a thin layer of the greasing used for the hinge (fig. 3.111
|Fig. 3.115. Installation of an old bolt карданного a shaft
Twist an old bolt карданного a
shaft, as is shown in drawing 3.115
, in a hinge holder.
Spread the hinge a plastic hammer on a power shaft to защелкивания a key ring.
Put 50 г greasings for карданного a shaft in the hinge on the cover party.
Let the air out from a protective cover of the hinge.
Close a collar.
Check of an external SHRUS
The hinge is necessary for assorting for greasing replacement at strong pollution, and also for check of the surfaces contacting to balls about deterioration and питтинга.
Before dismantling note an arrangement of an internal holder in relation to a separator and the case the engraving machine or оселком.
|Fig. 3.118. Components прочеканенного трипоидного hinge AAR 2600i or 3300i: 1 – a collar; 2 – duster hinge "Трипод"; 3 – a collar; 4 – a lock ring; 5 – тарельчатая a spring; 6 – распорное a ring (plastic); 7 – a lock ring; 8 – the SHRUS external; 9 – a bolt; 10 – a collar; 11 – duster an external SHRUS; 12 – a collar; 13 – a power shaft; 14 – a lock ring; 15 – an asterisk трипоидного the hinge; 16 – a lock ring; 17 – a bolt with an internal polyhedron; 18 – a hinge element
|Fig. 3.116. Extraction of balls from a separator holder
By turns take balls.
Establish a separator with a holder so that two rectangular cuts of a separator have coincided with ledges on an external holder of the SHRUS (in an aperture of the case of the hinge) (fig. 3.117
Take a holder and a separator.
Turn a holder so that its acting segment has entered into rectangular cut of a separator.
Take a holder from a separator.
6 balls of each hinge have all the identical nominal size and the admission. Check up Slots, a separator, a holder and balls on presence of deepenings (питтинга) and traces of intensive deterioration. In increase backlash in the hinge specifies knock occurrence at passage of turns. In such cases it is necessary to replace the hinge. Matirovanie surfaces of balls and presence of paths from them are not at the bottom for hinge replacement.
Insert a holder and a separator into the hinge case.
Establish balls a cross crosswise. At assemblage establish a holder in relation to a separator according to the put labels.