Maintenance; Preventative Maintenance; Clean Mix Chamber Nozzle - Graco Fusion A Series Instructions Manual

Maintenance

Maintenance

Preventative Maintenance

Recommended
Schedule
Daily
Weekly
As Needed

Clean Mix Chamber Nozzle

1. Follow the Pressure Relief Procedure, page 19.
2. Engage the piston safety lock (L). See Piston
Safety Lock, page 20.
L
3. Use the appropriate size drill bit to clean mix
chamber nozzle (N). If necessary, clean air cap (C)
gently with stiff brush.
NOTE: Refer to T 1, and Drill Bit Kits, page 40.
ABLE
22
Flush Gun, page 20.
Clean Air Cap, page 27.
Inspect the Check Valves, page 23. Check o-rings and filters.
Inspect the Piston Safety Lock, page 27.
Clean Mix Chamber Impingement Ports, page 24. Check o-rings.
Lubrication, page 27.
Inspect the Fluid Cartridge, page 26.
Clean Fluid Manifold, page 27.
TI2409A
Maintenance Procedure
Table 1: Nozzle Drill Bit Sizes
Round Spray
Mix Chamber
Drill Size
Part Number in. (mm)
PC20RD
#58, 0.042
(1.00)
PC29RD
#55, 0.052
(1.30)
PC37RD
#55, 0.052
(1.30)
PC42RD
#53, 0.060
(1.50)
PC47RD
1/16, 0.0625
(1.59)
PC52RD
#50, 0.070
(1.75)
PC60RD
#44, 0.086
(2.15)
PC70RD
3/32, 0.094
(2.35)
Flat Spray
Mix
Drill Size
Chamber in. (mm)
Part Number
PC20FL
3/32, 0.094
(2.35)
PC29FL
3/32, 0.094
(2.35)
PC42FL
3/32, 0.094
(2.35)
3A7314B