BENDIX 03-B-03 User's Manual
Contents
1. Peal C Service Port On Top Of Cover See Partial View D Same As 283940 Except Customer Identified E See Partial View For Mtg Hole Dim n DESCRIPTION Relay Piston Assy Relay Piston Exhaust Valve Seat Lock Washer Screw Exhaust Check Valve Exhaust Cover Screw Lock Washer CATALOG 03 B 03B REMFR EXCH PC NO 279752 279752 MAINTENANCE KIT FOR R 5 IS PC NO 276120 TYPE R 6 R 6 RELAY VALVE CONVERSION LIST Ka REMFR O E EXCH PC NO PC NO REMFR EXCH R 6 RELAY VALVE AND RESERVOIR ASSEMBLY PC NO 286182 REMFR EXCH eile oy R 6 RELAY VALVE 280651 SEE FRONT OF PAGE FOR DETAILS2. The relay valve is primarily used on long wheel base vehicles to apply and release rear axle s service or parking brakes It is an air operated graduating directional control valve of high capacity and fast response Upon receipt of signal pressure from the service brake valve the relay valve will graduate hold and release air pressure from the brake chambers to which it is connected The relay valve is used to balance the time of brake applications on heavy duty vehicles They are especially needed where large volumes of air are required or long service lines cause the capacity of the brake valve to be exceeded Relay valves can be remote or reservoir mounted and differ primarily in the design The R 1 and R 5 are diaphragm operated The R 6 and R 8 are piston operated For installation and maintenance information see Instruction and Service Data Sheet SD 41 z fa PC NO 279181 248187 243967 214747 243966 240337 243965 243964 245290 10 243973 MAINTENANCE KIT FOR R 6 RELAY VALVE IS 280856 oHqsmsombomm REMFR EXCH R 5 RELAV VALVES To Ro O amp fe m sos e z na a z o a m m Ro 4397 Ro gt w co N Ro gt w co NN Bo Po EZ ojo ZARA m m 21218 olole 2 21 2 ml mim 0 tl ai Pa oojoo rah ee A E m m m RO RO RO PO gt S sS Aj ejaj Sp ol j ojo oj ol OD an aj O n RO RO RO RS S S WI CW CG CG ew WO wo wo NINI
3. NIN RO RO POT PO Rho gt OI on N RO Ro gt gt gt gt to er coo on c OI RO RO PR SI P D CW Ww wo cw oO 1414 NIN N N gt w co N N o m NIN BIS SIS nl o o SIS FE Na ZIZZ oO O oO att I sets i m mim NIN A Add Spring Guide 244852 238807 3 Pipe Plug 239048 1 Pipe Plug 244819 1 Gasket 5 1976 Printed in U S A jew pd eet pet fr j fr pd pt A B C VER SPRING SERV PORT PIPE PIPE NO PC NO JANGLE DEG THREAD THREAD 70 80 80 rw 80 80 70 70 180 2 1 1 1 1 ME GI B The Following Parts Are Packed With This Valve PC NO QUAN DESCRIPTION lt a ees ess E Ba ie IE a mtela FETA ia CATALOG DRAIN ONLY SOE DO NOT USE 244852 FOR SERVICE PARTIAL VIEW COVER 245572 Only DESCRIPTION NO PC NO QUAN Inlet amp Exh Valve Assy 11 279182 1 Inlet amp Exh Valve 12 243974 1 Retaining Ring 13 243975 1 O Ring 13 6 O D 14 230412 2 Valve Guide 15 290216 2 O Ring 14 0 D 16 243969 1 Valve Spring 17 243968 1 Valve Retainer 18 243833 4 Cover O Ring 19 237648 4 Relay Piston O Ring SEE CONVERSION LIST ON BACK OF PAGE REFERENCE DETAILS N Ww Ww co 00 co CO ojo 3 43 IN oo oo oo S w sc aw BO w co co Oo NN 3 3 Ve x 3 wa w ag N w w 8 8 oj N M 3 x 3 g IX 88 3 S S S S 8 8 8 8 2 2 x Bis
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