BENDIX 03-M-04 User's Manual
Contents
1. TRACTOR PROTECTION VALVE The TP 3DC integrates tractor protection and double check valve functions It also has an integral single check valve that prevents trapping of air in the trailer service line This prevents service and spring brake compounding and it avoids a trailer roll away situation if the trailer is parked with the air applied A stoplight switch port allows direct stoplight installation and the auxiliary supply port when connected to the BP R1 control port eliminates a tee in the tractor supply line Also a QR L can be factory installed in the trailer service and or supply port to meet timing requirements Weight 1 5 Ibs Material Die cast aluminum Operating pressure 150 psi maximum Operating temperature 40 to 200 F Service Data Sheet SD 03 3656 VMRS No 13 010 016 Maintenance Kit 5000073 Label with TP 3DC O E Pc No Here Mounting Hole Date Code Stamped Here Mounting Hole 1 4 Hex Torx Plunger Collar 6 7 8 10 1995 Printed in U S A Trailer Control 1 2 14 N P T ID TRLR CNTL Trailer Supply 1 2 14 N P T ID TRLR SUP Tractor Control Primary 3 8 18 N PT ID TRACT CONT Tractor Control Secondary 3 8 18 N P T ID TRAC CONT Stop Light Switch 1 4 18 N P T ID STP LT SW Tractor Supply 1 4 18 N P T ID TRAC SUP Auxiliary Supply 1 4 18 N P T ID AUX SUP 1 2 14 N P T QR L Factory installed on some TP 3DC models Ser2. vice replacement 065707 For more information on the QR L see SD 03 906 and Catalog 03 A 2D Maintenance Kit 5000073 Contents KEY NO DESCRIPTION 1 O ring Diaphragm O ring O ring O ring O ring O ring O ring ONoOaRWONDM paren ee sper vgs Cap ep O E PIECE COMMENTS 109790 No QR L 109791 QR L Located in Trailer Supply Port 109792 QR L Located in Trailer Supply and Control Port 5001186 QR L Located in Trailer Control Port REMAN PIECE NO 065706 5001455 Note Service and Reman Assy do not include QR L Assy
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