Troubleshooting; Specifications - Unimac UM-S1P User Manual

UM-S1P Electric High-Pressure Airless Paint Station

Troubleshooting

Problem
Little or no material flow
Gun leaking
Atomization too coarse
Paint runs or sags
Excessive overspray
Paint finish uneven or
surface not fully covered
Gun splutters during
spraying
No inlet suction

Specifications

Electrical Requirements
Spray Tip
Max Liquid Flow Rate
High-Pressure Hose Length
Nozzle Extension Length
Inlet / Return Hose Length
Coating Types
E&OE
Cause
Gun or inlet hose or filter
blockage.
Spray pressure too low.
Inlet hose loose, filter blocked
or not fully submerged or
damaged.
Spray nozzle loose.
Spray nozzle worn.
Spray nozzle seal worn.
Material build-up in and
around spray / mixing nozzle.
Material viscosity too high.
Spray pressure too high.
Spray nozzle unclean.
Too much material being
applied.
Gun too far from spray
object.
Spray pressure too high.
Too little material being
applied.
Priming required.
Inlet hose or filter blockage.
Priming required.
240V/50Hz
517
1l/minute approximately
7.5m
43cm
1m
Water-based paints; oil-based paints; latex; enamels; lacquers; varnishes;
primers; stains; preservatives; and other non-abrasive materials
©2018 Unimac
Remedy
Clean.
Increase pressure (pressure valve).
Ensure hose is clean, undamaged, properly
secured to inlet connection and the filter end is fully
submerged.
Tighten.
Replace.
Replace.
Clean.
Thin.
Decrease pressure.
Clean.
Adjust pressure to reduce flow; increase stroke
speed; maintain correct spraying distance.
Maintain correct spraying distance.
Decrease pressure.
Adjust pressure to increase flow; reduce stroke
speed; maintain correct spraying distance.
Prime pump.
Clean.
Prime pump.
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