Graco 24R253 Instructions Manual Download Page 1 | Manualshive

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Instructions - Parts

680cc Pump Lower

332649A

EN

High performance, high output, low pressure pump lower. For professional use only.

Important Safety Instructions

Read all warnings and instructions in all manuals. Save all instructions.

1000 psi (7 MPa, 69 bar) Maximum

Fluid Working Pressure

Model 24R253

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Summary of Contents for 24R253

Page 1: ... High performance high output low pressure pump lower For professional use only Important Safety Instructions Read all warnings and instructions in all manuals Save all instructions 1000 psi 7 MPa 69 bar Maximum Fluid Working Pressure Model 24R253 ...

Page 2: ... gasoline Do not plug or unplug power cords or turn power or light switches on or off when ﬂammable fumes are present Ground all equipment in the work area See Grounding instructions Use only grounded hoses Hold applicator ﬁrmly to side of grounded pail when triggering into pail Do not use pail liners unless they are antistatic or conductive Stop operation immediately if static sparking occurs or ...

Page 3: ...id agency approvals and create safety hazards Make sure all equipment is rated and approved for the environment in which you are using it Use equipment only for its intended purpose Call your distributor for information Route hoses and cables away from trafﬁc areas sharp edges moving parts and hot surfaces Do not kink or over bend hoses or use hoses to pull equipment Keep children and animals away...

Page 4: ...ear and hearing protection Respirators protective clothing and gloves as recommended by the ﬂuid and solvent manufacturer SUCTION HAZARD Powerful suction could cause serious injury Never place hands near the pump ﬂuid inlet when pump is operating or pressurized Component Identiﬁcation E F D G C B A Figure 1 Key A Clamps clamps include ﬂats so only one wrench is needed to tighten loosen B Mounting ...

Page 5: ...xample Problem Cause Solution Output low on down stroke Open or worn intake valve Clear or service intake valve Output low on up stroke Open or worn piston valve or packings Clear piston valve replace packings Erratic accelerated speed Fluid supply exhausted clogged suction Reﬁll ﬂuid supply container and prime pump Open or worn piston valve or packings Clear piston valve replace packings Open or ...

Page 6: ...on NOTE As items are disassembled use a soft brush and water or a compatible solvent to clean components 1 Perform Pressure Relief Procedure NOTICE Ensure material pressure is relieved prior to removing the ﬂuid hose from the system 2 Remove inlet and outlet hoses from pump lower 3 Disconnect pump lower from motor and remove pump lower from system 4 While holding onto the inlet housing 109 use a 5...

Page 7: ...ings into rod 111 Ensure outlet ball stop o rings are in the grooves on the outlet ball stop rod 3 Gently slide rod 111 through throat packing 114 4 Tighten packing nut 112 until it stops NOTE This is not an adjustable packing 5 Slide cylinder 105 over rod 111 with o ring 135 installed between outlet housing 110 and cylinder 105 6 Use cylinder clamp 102 to secure cylinder 105 to outlet housing 110...

Page 8: ...Torque to 25 35 ft lb 34 47 N m 5 Torque to 90 110 ft lb 122 149 N m 8 Apply medium strength thread locking ﬂuid to threads 11 Assemble plate 120 within 0 060 inch 1 5 mm of being ﬂush with housing 110 with 1 inch npt hole in line with ﬂats on plate 120 12 Torque to 190 210 ft lb 258 285 N m Ref Part Description Qty 102 16E963 CLAMP double bolted 4 inch 2 103 16U796 HOUSING inlet 1 104 16U797 STOP...

Page 9: ...x 2 5mm 1 123 102973 BALL hardened stainless steel 3 pack 16W493 1 124 SEAT 1 125 112420 BALL hardened stainless 3 pack 16W494 1 126 SEAT 1 133 SCREW drive 2 134 PLATE identiﬁcation 1 135 16W490 PACKING o ring cylinder 10 pack 2 137 16W472 SPRING guide ball 1 140 15H108 LABEL pinch point 1 Replacement Danger and Warning labels tags and cards are available at no cost Parts included in Piston Seat R...

Page 10: ...0 cycles per minute 5 44 gpm 20 6 lpm Flow Rate at 60 cycles per minute 10 88 gpm 41 2 lpm Fluid Inlet Size 2 in Cam Groove Male Fluid Outlet Size 1 npt f Weight without ﬂuid 47 lb 21 kg Maximum Pump Speed Do not exceed maximum recommended pump speed of ﬂuid pump to prevent premature pump wear Spraying 40 cycles per minute typically less than 10 cycles per minute Flushing 60 90 cycles per minute o...

Page 11: ...Technical Specifications Mounting Hole Layout Diagram Ø 5 906 332649A 11 ...

Page 12: ...ntial damages for lost proﬁts lost sales injury to person or property or any other incidental or consequential loss shall be available Any action for breach of warranty must be brought within two 2 years of the date of sale GRACO MAKES NO WARRANTY AND DISCLAIMS ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE IN CONNECTION WITH ACCESSORIES EQUIPMENT MATERIALS OR COMPO...

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