Service

10.Reassemble intake valve (213) as shown. 209

215

214

207

212

213

14.Hand tighten jam nut (122). Then tighten securely 1/8 to 1/4 turn with hammer or torque to 330 ft-lb (447.4 N•m).

122

ti7873a

11.Place intake valve (213) assembly in vice. Install cylinder (205) assembly to intake valve. Torque to 350 ft-lb (475 N•m).

ti7882a

12.Torque packing nut (202) down to 50 ft-lb (68 N•m).

13.Screw jam nut (122) to bottom of pump threads (36). Screw pump completely up into power head.

ti7817a

15.Install coupling (125) around pump rod.

125

ti7771a

16. Slide cover (124) over coupling (125).

122

124

125

ti7815a

ti7779a36

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Image 8
Graco 287834 important safety instructions Install coupling 125 around pump rod