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Maintenance
Daily Maintenance Preventive Maintenance
0
Flush the mixing system at the end of your produc-
0
At least once a year, take apart the mix manifold,
tion. which includes the mixing
block, dispense valves,
purge valves, and ratio check valves. Clean and
0
Clean the spray gun.
inspect them, and replace all O-rings and v-pack-
ings. Repair kits are available from Graco. See the
0
Check the fluid level in both paint supply tanks
Service section.
and refill as necessary.
Once a year, disassemble and clean the flow
0
Check the fluid level in the solvent supply tank and meters
as instructed in your flow meter manual.
refill as necessary.
Weekly Maintenance
0
Disconnect the integrator assembly. Clean and
inspect it, and ensure that the small distributor
holes in the integrator tube
(6)
are all open. See
Fig
7.
The integrator may need cleaning more or
less frequently, depending on the fluid being
mixed.
0
Be sure the packing retainers are snug on the dis-
pense valves and the air and solvent purge valves.
0
Clean and inspect the fluid and air filters.
Adjust packing nuts on the dispense
valves and
purge valves.
KEY
7
Integrator Housing
6
Integrator Tube
Fig
7
QIQll
308-288
13
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