Graco 287834 important safety instructions Ball Adjustment

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8. Separate coupling (125) and remove.

125

ti7814b

9.Using a hammer, loosen jam nut (122). Unscrew pump (36) from power head.

122

36

ti7782b

10. Remove pump (36).

36

ti7804b

Service

Ball Adjustment

1.Using a hammer, loosen and remove intake valve (213).

213

ti7875b

2.Disassemble and clean all parts and o-rings (207). 209

215

214

207

212

213

ti7879b

3.Select proper ball travel for material sprayed. Reas- semble as shown.

Shortest Ball Travel

Longest Ball Travel

(for light material)

(for heavy material)

ti7881a

ti7874a

311485J

5

Image 5
Contents Displacement Pump Equipment Misuse Hazard Operation Pressure Relief ProcedureRemoval ServiceBall Adjustment Reassembly Piston Rod AssemblyGrease piston rod 222 packings and top edge of sleeve 220 Install coupling 125 around pump rod Reinstall filter housing 147 110 Part Description Qty Parts311485J Graco Information Graco Standard Warranty