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 Begin OCR Text:
 CHECK VALVE
    The check valve (fig. 5-74) is plaçed on the __ne be-       
    tWeen the engine intake manifo_d and the gervo
    brake cylinder. Ifs purpose is to prevent a_r From
    flow_ng back to the servo brake çy_inder. The va_ve
    Only opens when there _s more vaçuum at çonneç-
    t_i_n 1 than at çonneç__on 2.                             Fig. 5-l_. Che__ v8lve
                                      l Connection for servo cylinder   3 Re_urn gpr_ng
                                      Z Valve              4 Conneo__on For eng_ne
                      R E PA _ R  _ _ __ R U ___ O _ _    ;_p_,u,_
                               Fig, _lf. Brake part_
    1 Brake fluid _ontainer  3 Vaouu_ _oge      5 _ra__e_        _. yo_e          g _brug_ __.n_
    2 MaSter cylinder     4 _e_o cy_inder     6 _brug_ _od       g _oub_e _ever     _D g _   d _
                                                        ra e Pe a
    SE RVO CYLl N DER                   3.  Check and if necessa,y ad)ugt the peda_ _oça-
    The servo cy_inder çannot be repa_red. The f__ter,      t_On and brake light switch.
    however, çan be çhanged. _f the gervo çy___nde, _,g    4_  Bleed the entire brake system.
    faulty in any way. it must be replaced comp_ete.      REPLACING FILTER                            
 l
                                      The filter can be replaced with the gervo çy_inder
    REMovlN_                            fltted, but this concerns vehicles with right-hand
    _  Re     th    t    _  d   D.       h     drive. for vehicles with leFt_hand drive the gervo
    _   mOVe   e maS er Cy In ef.   ISCOnneCt t e                            _
           h     d th        _       h     Cylinder must first be removed
      VaCuum  OSe an   e SUppOrt C amp on t e      _                '
      gervo çy__nder.                        1 _  eVer off the rubber cover. Remove the waghe_,
    2_  UnsCrew the attaching nuts for the servo çy-                                           ,
      linder.                                  __    _g  _g  36 3_   3_                    _
   3  UnSCrew the locknut and screw out the yoke (7.       _                     _
      Fig. 5-75).                           
                                                       
   5.  Lift forward the servo cyIinder.                               
           i
   FITTING
   1 .  Place the servo cylinder in pogition and gç,ew
     the yoke C7) to the bottom on the thrust ,od (6).    _
     Tighten the locknut  f_t the attaçh_ng nutg fo,                               vo_vo
      h           '                                                IO54f4
     t e servo cyl_nder.                                FIg. __6. F_i__ pg_$
   2.  Fit the magter çy_inder, vaçuum hoge and other          12 Guide hous_ng   35 Rubber cover
       t   th       _. d                       18 Filter       36 Wagber
     par S On  e Se,VO Cy in er.                      _g ____ence,      3_ _ear _brug_ rod    f_.31
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