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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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