Parts list: № Number Qty Name Options 1 R77175 2 Cover 2 XPD341 2 Diagnostic Coupling 3 R28782 2 O-Ring 4 T76938 4 O-Ring 5 38H1179 2 Adapter Fitting 6 U12547 4 O-Ring Next page: ST590730 CUTTING UNIT MOTOR FLOW DIAGNOSTIC FITTINGS ST590726 DOWN PRESSURE KIT LINES AND FITTINGS ST716759 DOWN PRESSURE KIT CONTROL VALVE MOUNTING ST590727 DOWN PRESSURE KIT CONTROL VALVE ST590729 MOW PRESSURE DIAGNOSTIC FITTINGS