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WARNING: FAILURE TO DE-PRESSURIZE THE AC- MAY RESULT IN PERSONAL INJURY AND/OR DAMAGE TO PAINTED SURFACES. (2) Remove hydraulic assembly accumulator port plug,located on right hand side of hydraulic assembly (3) Install pressure gauge to hydraulic assembly adaptor into accumulator port of hydraulic assembly Im (7.5 ft. lbs.). (4) Install adaptor onto the pressure gauge hose (Fig. 2) and tighten the fitting to 15 N Im (11 ft. lbs.) torque. (5) Install pressure gauge and hose adaptor assem- bly onto the adaptor installed in the hydraulic as- WARNING: BEFORE REMOVING PRESSURE GAUGE AND ADAPTOR, BE SURE TO DE-PRES- I M (9 FT. LBS.). It is not necessary to bleed the hydraulic assembly or brake system after installation and removal of the HYDRAULIC ASSEMBLY INTERNAL LEAK If an internal leak is suspected in the ABS hydrau- lic circuit, Test Gauge, Special Tool 6685 has been Test Gauge, Special Tool 6685 installation and op- eration procedure is detailed below. Refer to the Hy- WARNING: FAILURE TO DE-PRESSURIZE THE AC- MAY RESULT IN PERSONAL INJURY AND/OR DAMAGE TO PAINTED SURFACES. (1) De-pressurize the accumulator by pumping the brake pedal a minimum of 40 times with the ignition (2) Remove wiring harness connector from dual function pressure switch on bottom of hydraulic as- Fig. 1 Hydraulic Assembly Accumulator Port Plug Location Fig. 2 Pressure Gauge and Adapter Installed on Hydraulic Assembly 5 - 90 ANTI-LOCK 10 BRAKE SYSTEM Ä |