GM 0HEv Gmc rmucx PARTS CATALOGUE 0 I LVV 4 ll I I TT I V V I or e vA rllll iIlIll V AIR BRAKE LIMITING VALVE 0 Key Description Group Key Doscription Group l BOLT Hexagon Head I8x r 8 900 9 PISTON Valve 4 644 2 WASHER Lock TIG 8 93I TO GROMMET Valve SmaI Piston Grommet 4 644 3 COVER Parf of Assembly 2396430 rr N S S ll STEM Part of Assembly 2396430 N S S 4 RING Valve Cover Sealing r 4 644 I2 VALVE Limiting VaIve Only 4 644 5 VALVE Limiting Valve Only 4 644 T3 BODY Part of Assembly 2396430 4 644 6 GUIDE Valve 4 644 7 SPRING Valve 4 644 N S Not Serviced Separately V 8 GROMMET VaIve Large Piston Grommet 4 644 l y V r I I Y 44 l 444 V P A I j I 4 v L i I I RG R r444 TWO WAY CONTROL LIMITING VALVE Key Description Group Key Description Grou p 1 VALVE AND PARTS Limiting Two Way Hand Control 4 644 5 VALVE 4 644 2 NUT A 4 644 6 BODY Part 0f Key 1 V N S S 3 RING 4 644 7 PIN x1 8 939 4 SPRING 4 644 8 PLUNGER 4 644 9 LEVER 4 644 GROUP 4 500 BRAKE CONTROL ILLUSTRATION 7