Hydraulic Power Brake (HPB) Catalog

Transcription

1 PB Revised 03/11 Hydraulic Power Brake (HPB) Catalog Page Accumulator 4 Diagnostic and Test Equipment 10 Electronic Control Unit (ECU) 4 HCU Accessories 6 HCU Quick Reference 3 HCU Reservior 4 Hydraulic Compact Unit (HCU) Assembly 2 Hydraulic Pump 6 Information Cross Reference 11 Master Cylinder Assembly 7 Master Cylinder Accessories 8 Numerical Parts Listing 12 Parking Brake Switch 5 Pressure Supply Valve 4 Relay Valves 5 Right Angle (90 ) Sensors 9 Sensor Clips 9 Sensor Extension Cables 9 Straight Sensors 9 Tooth Wheels 10 1

2 HYDRAULIC COMPACT UNIT (HCU) ASSEMBLY HCU REPLACEMENT KIT PART NO. S S S S S S HCU replacement kit (wet), 12V, 10 valves unit, w/ecu (10 coil), RWD, w/atc, w/pb plug, w/o brackets, w/reservoir (detached). HCU replacement kit (wet), 12V, 8 valves unit, w/ecu (8 coil), w/o ATC, w/o brackets, w/reservoir (detached). HCU replacement kit (wet), 12V, 10 valves unit, w/ecu (10 coil), RWD, w/atc, w/parking Brake, w/o brackets, w/reservoir (detached). HCU replacement kit (wet), 10 valves unit, w/o ECU (10 coil), RWD, w/atc, w/pb plug, w/o brackets, w/reservoir (detached). HCU replacement kit (wet), 12V, 8 valves unit, w/o ECU (8 coil), w/o ATC, w/o brackets; w/reservoir (detached). HCU replacement kit (wet), 10 valves unit, w/o ECU (10 coil), RWD, w/atc, w/parking Brake, w/o brackets, w/reservoir (detached). ECU and reservoir may be purchased individually. Mounting bracket is not included with the replacement assembly. Please see maintenance manual MM-0401 for service details. 2

3 HPB Hydraulic Compact Unit (HCU) Quick Reference Hydraulic Compact Unit (HCU) Service Kits Vehicle Applications 10 Coil 8 Coil Description w/ ABS, w/atc, w/pb w/ ABS, w/atc w/ ABS only HCU w/ ECU kit S S S HCU w/o ECU kit S S S ECU kit Release 2 S S S ECU kit Release 1 (for WCC only) S n/a S (FWD) ECU Hardware kit S S S HCU reservoir kit S S S Reservoir rubber grommet kit S S S Accumulator kit S S S Accumulator O-ring kit S S S Pressure supply valve kit S n/a n/a Pressure supply valve coil kit S n/a n/a Parking brake switch kit - 2nd gen. S n/a n/a Parking brake switch kit with short bracket - 2nd gen. S n/a n/a Parking brake switch with long bracket - 2nd gen. S n/a n/a Parking brake switch kit - 3rd gen. S n/a n/a Parking brake switch kit with short bracket - 3rd gen. S n/a n/a Parking brake switch with long bracket - 3rd gen. S n/a n/a Parking brake knob S S S Relay Valve kit - w/ ATC S S Relay Valve kit - w/o ATC n/a n/a S Pump replacement kit S S S Relay valve bleeder screw kit S S S HCU Hardware mounting kit R R R HCU mounting bracket - front S S S HCU mounting bracket - rear S S S

4 ELECTRONIC CONTROL UNIT (ECU) ECU REPLACEMENT S S S ECU hardware kit. Contains two pressure seals and four screws. For 8 coil and 10 coil applications ECU replacement kit, ABS with ATC, 10 coils ECU, 12V. Kit contains ECU, 2 pressure sensor seals and 4 screws. ECU replacement kit, ABS only, without ATC, 8 coils ECU, 12V; RWD. Kit contains ECU, 2 pressure sensor seals and 4 screws. S HCU RESERVOIR Kit contains HCU reservoir, four screws, reservoir plug and four rubber grommets. S Kit contains four rubber grommets. S S ACCUMULATOR Kit contains two 750 ccm accumulators labeled with warning statement and two o-rings. Kit contains two o-rings. S PRESSURE SUPPLY VALVE Kit contains coil, nut and o-ring. S Kit includes solenoid valve with coil, o-ring and nut. 4

5 Mounted on the cab, not on the HCU S S PARKING BRAKE SWITCH Kit contains second generation switch (with new Deutsch connector). S (Dash Knob) not included. Kit contains third generation switch (with Deutsch connector and redundancy circuit). S (Dash Knob) not included. S S Kit contains second generation switch and short bracket. S (Dash Knob) not included. Kit contains third generation switch and short bracket. S (Dash Knob) not included. S S Kit contains second generation switch and long bracket. S (Dash Knob) not included. Kit contains third generation switch and long bracket. S (Dash Knob) not included. S Not included in the parking brake switch replacement kit. S S RELAY VALVES With Automatic Traction Control (ATC). Kit contains a relay valve and a seal plate. For 10 coil application. Without ATC. Kit contains a relay valve and a seal plate. For 8 coil application. 5

6 S HYDRAULIC PUMP Kit contains two pumps and seal plate. R S HCU HARDWARE Kit includes four bushings, and four 10 mm screws. For use with front (S ) and rear (S ) mounting brackets. Kit contains two relay valve bleeder screws and two protective caps. S S Front mounting bracket. Mounting hardware not included. Order Kit R for mounting hardware. Rear mounting bracket. Mounting hardware not included. Order Kit R for mounting hardware. * Refer to PIL521 for additional service information. 6

7 HPB MASTER CYLINDER ASSEMBLY HPB Master Cylinder Quick Reference Bus Applications Truck Applications MASTER CYLINDER/RESERVOIR ASSEMBLY COMPONENTS Master Cylinder/Reservoir Assembly with Travel Switch S S Reservoir with Fluid Level Switch S S Reservoir Kit - No Cap R R Master Cylinder Kit R R Reservoir Cap Kit S S Master Cylinder Bracket S S Travel Switch Kit * S S Fluid Level Switch S S Roll Pin Kit R R Rubber Grommet Kit S S Clevis Pin Kit S S * Refer to PIL521 for additional service information. * Refer to PIL521 for additional service information. 7

8 MASTER CYLINDER COMPONENTS R R Kit contains master cylinder reservoir, fluid level switch, 2 rubber grommets and washers. Cap not included. For bus applications only. Kit contains master cylinder reservoir, travel switch and screw, 2 rubber grommets and washers. Cap not included. For medium duty truck applications only. R Kit contains master cylinder, screws, 2 rubber grommets and washers, 2 roll pins. S S Master cylinder cap. Fits all master cylinder reservoirs. For bus and medium duty truck application. Use with master cylinder & reservoir For bus applications. S Use with master cylinder and reservoir For medium duty truck applications. S Kit contains fluid level switch. S Kit contains one master cylinder clevis pin. S Kit contains travel switch, o-ring and 2 screws. For vehicles built after R Kit contains two roll pins. S Kit contains two rubber grommets. 8

9 STRAIGHT SENSORS CABLE LEAD KIT NUMBER SENSOR FEET METERS R S Typically installed in heavy front axle applications R S (16,000-20,000 GAWR) at wheel ends to measure the motion of a sensed wheel in ABS applications. Sensor kits include sensor with cable leads, spring clip, lubricant and instruction sheet. When replacing a sensor you must also replace the spring clip. RIGHT ANGLE (90 ) SENSORS CABLE LEAD KIT NUMBER SENSOR FEET METERS R S Installed at wheel ends to measure the motion of a R S sensed wheel in ABS applications. Sensor kits include R S sensor with cable leads, spring clip, lubricant and R S instruction sheet. When replacing a sensor you must R S also replace the spring clip. R S R S R S SENSOR EXTENSION CABLES LENGTH PART NUMBER FEET METERS S S S S S S S S SENSOR CLIPS Features blunt cut cable. Two-wire cable that connects the wheel end sensors to the ECU. Do not splice cable wires. Cut cables from the blunt cut end. Splicing wires will void the warranty. PART NUMBER I.D. O.D. LENGTH R " / 16.0 mm 0.71" / 18.0 mm 1.18" / 30.0 mm Chrome nickel sensor clip. Contains sensor clip and grease packet. Holds sensor in place. R Copper-beryllium sensor clip. Includes sensor clip and grease packet. Holds sensor in place. 9

10 TOOTH WHEELS PART NUMBER I.D. O.D. NO. OF TEETH INSERT DIA L " 6.78" D " 6.45" Q " 7.50" R " 7.68" G " 7.28" " 3237-Y " 7.26" K " 7.06" V " 7.56" " 7.05" T " 8.37" H " 7.30" V " 7.91" P " 8.62" 100 Before replacing a tooth wheel, contact either the OEM or the hub manufacturer to see if the wheel and hub are sold as one unit. Part numbers listed are for tooth wheels manufactured by Meritor. DIAGNOSTIC AND TEST EQUIPMENT TOOLBOX Software is a PC-based diagnostics program for use with Meritor WABCO HPB. With this program the technician can display system faults and wheel speed data, test individual components, perform brake bleed procedures, verify wiring installation and more. TOOLBOX version 9.0 or higher is recommended for HPB diagnostics. If running Vista, version 9.0 or higher is needed. Software part number is TOOLBOX. Contact SPX at to order. 10

11 INFORMATION CROSS REFERENCE MERITOR WABCO PART NO. ON WHITE LABEL DESCRIPTION WABCO PART NUMBER ON BLUE LABEL MODULATOR w/ ECU SERVICE KIT PART NUMBER MODULATOR w/o ECU ECU KIT APPLICATION V, RWD, w/atc V, RWD, w/atc V, RWD, w/atc V, RWD, w/atc V, RWD, w/atc V, RWD, w/atc V, FWD V, RWD V, RWD V, RWD V, 4x V, 4x V, 4x V, RWD V, RWD V, RWD V, RWD,w/ PB V, RWD, w/ PB, w/ ATC V, RWD, w/ PB, w/ ATC V, RWD, w/ PB, w/ ATC V, RWD, w/ PB, 4x V, RWD, w/ PB, 4x V, RWD, w/ PB, 4x V, RWD, w/ PB, w/ ATC V, RWD, w/ PB, w/ ATC V, RWD, w/ PB, w/ ATC V, RWD, w/ PB, w/ ATC coils 8 coils 10 coils 11

12 NUMERICAL PARTS LISTING PART NUMBER PAGE PART NUMBER PAGE PART NUMBER PAGE G R K R , P R , V R , D R , V R Y R T S H S L S S S S S S S S S S S S S S S S S S S ,8 S ,8 S S S S S ,8 S S S S S S S ,8 S ,8 S S S S S S S S S S TOOLBOX Q R

13 Meritor WABCO Vehicle Control Systems Information contained in this publication was in effect at the time the publication was approved 2135 West Maple Road for printing and is subject to change without notice or liability. Meritor WABCO reserves the Troy, Michigan right to revise the information presented or discontinue the production of parts at any time copyright 2011 Revised 3/11 xpresswayplus.arvinmeritor.com Meritor WABCO Printed in U.S.A. PB-06107