Replace The Roller - Graco SoloTech i6 Repair And Parts Manual

Replace the the Roller Roller
Replace Replace the Roller
The bearings in the roller are sealed and
non-serviceable. If the bearings fail, replace the roller
assembly.
Remove Remove the Remove the Roller the Roller Roller
1. Follow the steps in
2. Use a flat-headed screw driver on the inside
diameter to pry out the rotary shaft seals (13a
and 13b). Discard the seals.
3. Use external snap ring pliers to remove the roller
retaining ring (12) from the front of the eccentric
shaft (9).
4. Pull the roller (11) off the shaft (9).
5. Inspect the inside and outside diameter of the
roller (11), and replace it if worn or damaged.
NOTE: NOTE: To continue with disassembly, see NOTE:
Remove the Eccentric Shaft, page
replacing the roller, continue with the next section.
Figure 3 Remove or Install the Roller
KEY
KEY KEY
The orientation groove on one end of the roller must face out of the pump housing.
1
Lips must face out
3A3367L
Remove the Hose, page
14. If you are
out from the center of the roller.
out
Install the Install Install the Roller the Roller Roller
1. Lubricate the eccentric shaft (9) with hose
lubricant. Slide the roller (11) onto the shaft.
NOTE: The roller has an orientation groove on
NOTE: NOTE:
one end that must face out of the pump housing.
2. Install a roller retaining ring (12) and the outer
shaft seals (13a, 13b). The lips of the seals must
out from the center of the roller. Install the
face out out
11.
seals so they are flush with the roller edge. If you
are replacing the roller, seal 13b is press fit into
the roller at the factory.
3. Turn the roller (11) by hand to verify that it turns
freely on the shaft (9).
4. Follow the steps under
Install the Front Cover, page
Repair
18.
13