Roller Replacement

 

Roller Replacement

Use Roller Replacement Kit 287321.

 

Reassembly

Kit includes 2 rollers, 4 nylon washer, and 2 retaining

1 Replace roller assembly.

 

rings.

Disassembly

First read and follow instructions in the Before performing any service on sprayer section, page 9.

Then remove hopper, front and back covers, page 9.

Remove hose extension and RotoFlex HD Pump assembly from frame, page 11.

1 Remove snap ring.

ti4398a

2 Reinstall snap ring.

ti4399a

2Remove roller assembly from rotor pins (a).

3Clean rotor pins (a) and check for damage. If pins are worn or damaged, replace rotor assembly, (Rotor Assembly Replacement, page 22).

ti4396a

ti4397a

a

3Replace RotoFlex HD Pump and hose extension, page 12.

4Replace back and front covers and hopper. See Removing and Replacing Hopper, Front and Back Cover, page 9.

310645K

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Graco Inc 310645K manual Roller Replacement, Reassembly