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307–620

Rev. M

Supersedes J

and PCN K

First choice when

quality counts.

INSTRUCTIONS-PARTS LIST

INSTRUCTIONS

This manual contains important
warnings and information.
READ AND KEEP FOR REFERENCE.

PORTABLE OR WALL MOUNT

23:1 Ratio Monark

 

Hydra-Spray

 Sprayers

120 psi (0.8 MPa, 8 bar) Maximum Air Input Pressure
2760 psi (19.3 MPa, 193 bar) Maximum Fluid Working Pressure

Model 231–048, Series D

portable caster cart with severe-duty 
displacement pump*, hose, and gun

Model 224–626, Series A

portable universal cart with severe-duty
displacement pump*

Model 231–159,

portable universal cart with severe-duty 
displacement pump*, hose, and gun

† Model 226–968, Series A

wall mount with severe-duty displacement 
pump*, hose, and gun

Severe-duty displacement pumps have

abrasion-resistant displacement rods 
and sleeves.  Refer to Technical Data in 
the pump manual 307–619 for wetted 
parts information.

 

 

GRACO INC.

P.O. BOX 1441

MINNEAPOLIS, MN

55440–1441

Graco Inc. is registered to I.S. EN ISO 9001

Summary of Contents for Monark Hydra-Spray 224-626

Page 1: ...D portable caster cart with severe duty displacement pump hose and gun Model 224 626 Series A portable universal cart with severe duty displacement pump Model 231 159 portable universal cart with sev...

Page 2: ...ion manuals tags and labels before operating the equipment D Use the equipment only for its intended purpose If you are not sure contact your Graco distribu tor D Do not alter or modify this equipment...

Page 3: ...ck the gun trigger safety when you stop spraying Follow the Pressure Relief Procedure on page 9 if the spray tip clogs and before cleaning checking or servicing the equipment Tighten all fluid connect...

Page 4: ...m solvents or the fluid being sprayed Keep the spray area free of debris including solvent rags and gasoline Electrically disconnect all equipment in the spray area Extinguish all open flames or pilot...

Page 5: ...her end of the wire to a true earth ground For a ground wire and clamp order Part No 237 569 W Y X Z Fig 1 Air and fluid hoses Use only grounded hoses with 500 ft 150 m maximum combined hose length to...

Page 6: ...ular needs KEY A Main air line B Bleed type master air valve for accessories C Air line filter D Air regulator E Bleed type master air valve for pump F Pump G Fluid filter H Fluid drain valve J Fluid...

Page 7: ...and bleed valve E to provide automatic air motor lubrication Bleed type master air valve E Install downstream from the air regulator D and in a place that is easily accessible from the pump to relieve...

Page 8: ...acket 3 Apply thread sealant and screw the nipple 129 into the outlet of the fluid filter 101 Install the long nipple 102 and filter 101 at the pump fluid outlet 4 Connect the gun swivel 128 and fluid...

Page 9: ...TE Flush the pump before first use The pump is tested with lightweight oil which is left in to protect the pump parts If the fluid you are using may be contaminated by the oil flush the pump out with...

Page 10: ...f the stroke to prevent the fluid from drying on the exposed displacement rod and damaging the throat packings Always flush the pump before the fluid dries on the displacement rod See Flushing the Pum...

Page 11: ...11 307 620 Notes...

Page 12: ...mbe 3 5 ft 1 m long w spring guard 1 14 206 831 CHECK VALVE see manual 306 861 1 15 206 994 THROAT SEAL LIQUID 8 oz 0 23 liters not shown 1 Ref No Part No Description Qty 16 218 029 FLUID FILTER see m...

Page 13: ...d 1 8 npt 3 113 207 365 BRACKET wall mount see manual 306 783 1 114 100 349 ELBOW inlet 90 3 4 npt fbe 1 115 235 462 SPRAY GUN airless see manual 308 236 1 116 SPRAY TIP customer s choice 1 117 214 69...

Page 14: ...162 376 MANIFOLD air 1 2 npt m x 1 2 npt f swivel three 1 8 npt f tapped holes 1 221 165 767 SUCTION TUBE 3 4 npt 18 in 457 mm long 1 222 162 453 NIPPLE 1 4 npt x 1 4 npsm 1 228 206 197 AIR REGULATOR...

Page 15: ...on aluminum nylon carbon steel fittings zinc plated carbon steel Sound levels were measured at 100 psi 0 7 MPa 7 bar air at 60 cycles per minute per ISO 3744 1981 In most cases the hose is the limitin...

Page 16: ...forth above The buyer agrees that no other remedy including but not limited to incidental or consequential damages for lost profits lost sales injury to person or property or any other incidental or c...

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