User's Manual

ManualsBrandsGraco ManualsPumpsGraco 3A1939G - EP3 and EP4 Hose Pumps

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Repair

Remove Remove

Remove

the the

the

Roller Roller

Roller

1.Usingexternalsnapringpliers,removetheroller

retainingring(9)fromthefrontoftheeccentric

shaft(7).Slidethebushing(10)offtheshaft.

2.Pulltheroller(102)offtheshaft.Itshouldslide

offeasily.

3.

On EP3 Pumps only:

Slidethesecondbushing

(10)offtheshaft.Removethesecondroller

retainingring(9).

4.Inspecttheinsideandoutsidediameterofthe

roller(102),andreplaceitifwornordamaged.

Figure5RemovetheHoseandRoller

10 3A1939G