background image

6

S-0758 Rev. 002 © 2019 Bendix Commercial Vehicle Systems LLC, a member of the Knorr-Bremse Group • 12/19 • All Rights Reserved

Log-on and Learn from the Best

On-line training that's available when you are   24/7/365.

Visit brake-school.com.

Содержание R-12V

Страница 1: ...ment Relay Valves Kit R 12 Relay Valves R 14 Relay Valves R 12V R 12H R 14V R 14H Kit Contents Item No Description Qty 1 O Ring 1 2 Shim Washer 3 3 Shim Washer 3 4 Shim Washer 3 5 Spring 1 6 Piston Bearing 1 7 O Ring 1 8 O Ring 1 9 O Ring 1 10 Washer 3 Nine shims of three different thicknesses are included in this kit ...

Страница 2: ...the electrical system in a manner that safely removes all electrical power from the vehicle Never exceed manufacturer s recommended pressures Never connect or disconnect a hose or line containing pressure it may whip and or cause hazardous airborne dust and dirt particles Wear eye protection Slowly open connections with care and verify that no pressure is present Never remove a component or plug u...

Страница 3: ...stem is reverted to a straight service brake system The R 12 and R 14 relay valves are similar in appearance The difference between them is the R 14 incorporates a balance port which provides the added feature of built in anti compounding when the R 14 is used to control the emergency section of the spring brakes Refer to the chart below to select the appropriate R 12 or R 14 relay valve Fig 4 Fig...

Страница 4: ...12346 1 1 4 1 3 4 2 3 8 7 Two Delivery Ports Kelsey Hayes 5468 1 1 4 1 1 2 2 3 8 8 Truck Tractor Relay Valve with Bracket Kelsey Hayes 5470 2 3 8 1 1 2 1 3 4 4 3 8 and 1 2 8 Trailer Relay Valve no Bracket Midland KN 28000 1 1 4 2 3 8 2 3 8 Diaphragm Type Mounting Bracket Midland KN 28010 1 1 4 1 3 8 2 1 4 1 3 8 9 Triangular Bracket Midland KN 28010A 1 1 4 1 3 8 3 3 8 9 Triangular Bracket Midland K...

Страница 5: ...el nipple Use a Teflon pipe thread sealant on both ends of the nipple to prevent thread damage when removal is necessary 6 Identify and mark all lines to valve as follows A Service port from brake valve or control valve B Supply port from reservoir C Delivery ports from chambers 7 Remove air lines then valve INSTALLATION 8 Install the R 12 or R 14 valve If bracket mounted secure to frame If reserv...

Страница 6: ...02 2019 Bendix Commercial Vehicle Systems LLC a member of the Knorr Bremse Group 12 19 All Rights Reserved Log on and Learn from the Best On line training that s available when you are 24 7 365 Visit brake school com ...

Отзывы: