Graco SoloTech, Руководство по ремонту и запасным частям

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Repair
Replace Replace Replace the the the Roller Roller Roller
The bearings in the roller are sealed and
non-serviceable. If the bearings fail, replace the roller
assembly.
Remove Remove Remove the the the Roller Roller Roller
1. Follow the steps in Remove the Hose, page 10 .
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: NOTE: To continue with disassembly, see
Remove the Eccentric Shaft, page 13 . If you are
replacing the roller, continue with the next section.
Install Install Install the the the Roller Roller Roller
1. Lubricate the eccentric shaft (9) with hose
lubricant. Slide the roller (11) onto the shaft.
NOTE: NOTE: NOTE: The roller has an orientation groove on
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
face out
out
out from the center of the roller. Install the
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 17 .
Figure 3 Remove or Install the Roller
KEY KEY KEY
1
The orientation groove on one end of the roller must face out of the pump housing.
2
Lips must face out out
out from the center of the roller.
12 3A3367H