Graco RTX 1500 Operation page 24

4 To select correct nozzle for
your applications, consider
size of aggregate in material
and coarseness of spray pat-
tern. Remember the larger the
nozzle, the larger the pattern.
See Nozzle Selection, page
22.
4
4
24
Check material consistency
often. Material may thicken as it
sits and slow down production or
affect spray pattern. Thin with
water as needed to maintain
proper consistency.
K
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Material Flow
Adjustment
Material flow should be adjusted
on the sprayer using the Fluid
Flow Regulator knob (K).
Material Flow
Adjustment
Material Flow
Adjustment
Spray Techniques
aa
OPEN
CLOSED
Air Flow Adjustment
• To decrease air flow, move air
valve (aa) toward the closed
position.
• To increase air flow, move air
flow valve (aa) toward the open
position.
Air Flow Adjustment
Air Flow Adjustment
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