ULTRA Plus+ 1500 Airless Paint Sprayer - Graco Inc.

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-Motor Brush ReplacementBHBCOrder part no. 110–816CD Hook of spring clipFig. 9D Spring mustcoil in thisdirectionBDFig. 11CFig. 1010 mm minimumGEF
Removing and Installing PumpWARNINGINJECTION HAZARDTo reduce the risk of serious injury,whenever you are instructed to relievepressure, follow the Pressure ReliefProcedure on page 7.Removal See Fig. 12.1. Flush pump, if possible. Relieve pressure again.Stop pump with piston rod in lowest position, ifpossible.CAUTIONIf the locknut (38) loosens during operation, thethreads of the bearing housing (27) will be damaged.Be sure to tighten the locknut firmly.3. Tighten packing nut/ wet-cup just enough to stopleakage, but no tighter. Fill wet–cup/packing nut1/3 full with <strong>Graco</strong> TSL.2. Disconnect drain tube (101) from pump (39) andsuction tube (42).3. Remove suction tube (42); hold wrench on pumpintake valve (223) to keep pump from loosening.4. Remove hose (47).5. Push retaining spring (35) up and push outpin (20).6. Loosen locknut (38) and unscrew pump frombearing housing (27).Installation See Fig. 12 and 13.1. Screw displacement pump into bearinghousing (27) until pin hole in connecting rod assembly(29) and displacement rod (A) align. Installpin (20).2735A2038101Fig. 124739223422. Continue to screw pump into bearing housing untiltop threads of pump cylinder are flush with face ofbearing housing and outlet nipple (75) is straightback. Push retaining spring (35) into groovearound connecting rod. Tighten locknut (38) to95 N.m (70 ft-lb).Face of bearing housingTorque to 95 N.m (70 ft–lb)WARNINGMOVING PARTS HAZARDBe sure the retaining spring (35) is firmlyin the groove of the connecting rod, allthe way around, to prevent it from workingloose due to vibration.29352720If the pin works loose, it or other parts could breakoff due to the force of the pumping action. Theseparts could be projected through the air and resultin serious bodily injury or property damage, includingdamage to the pump, connecting rod or bearinghousing.Fig. 137538
Page 1: INSTRUCTIONS-PARTS LIST308-552INSTR
Page 7: OperationPressure Relief ProcedureW
Page 12 and 13: TroubleshootingTYPE OF PROBLEMMotor
Page 16 and 17: Pressure ControlCAUTIONDo not insta
Page 18 and 19: Pressure Control Repair2292302323a2
Page 21 and 22: Seals (93) located inside conduit (
Page 23 and 24: Drive Housing ReplacementWARNINGINJ
Page 25 and 26: Model 231-321, Series AIncludes ite
Page 27 and 28: Notes
Page 29 and 30: Part Number 239-429Pressure Control
Page 31 and 32: Technical DataPower Requirements (f

ULTRA Plus+ 1500 Airless Paint Sprayer - Graco Inc.

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