ULTRA Plus+ 1500 Airless Paint Sprayer - Graco Inc.

Pressure Control Repair2292302323a202214213 216215217218219A220B213214C201Torque to 17 N–m (150 in. lbs)Fig 162. Carefully slide new o–ring (220) down bore (A) ofmotor control (201) into o–ring groove (B). Makesure o–ring is in groove around its entire circumference.NOTE: O–ring (220) is made ofPTFE which is moredifficult to work with.3. Carefully slide new transducer and plasticspacer (217) down bore. Loosely attachbracket (218), screws (213), and washers (214).4. Seat transducer into o–ring by drawing downscrews and washers until bracket is flush withmotor control surface. 5. Carefully remove transducer and verify that o–ringis seated correctly and not pushed out of groove. Ifnot seated correctly use new o–ring and repeatsteps 2 through 5.6. When o–ring is correctly installed, reinstall transducerand tighten screws to 17 N–m (150 in. lbs).Install spacer (216) and C–clip (215). Re–connectelectrical lead and re–assemble sprayer.7. Follow Operation Startup procedures for sprayeron page 7 using compatible fluid.8. Inspect weep hole (C) for any leakage.9. If any leakage is present, replace o–ring repeatingsteps 1 through 9.