Graco 16N927, 16H960, 16N655, 16N654, 16N656 important safety instructions See Shutdown and Cleaning

Page 27

Troubleshooting

 

Problem

Cause

Solution

 

 

 

 

 

 

Spray pattern has dripping:

Sprayer is moving too slow for material.

Move sprayer faster while spraying.

 

 

 

 

 

 

 

 

Sprayer is too close to target surface.

Move sprayer away from surface 10 in.

 

 

 

 

 

 

 

(25 cm)

 

 

 

 

 

 

 

 

Holding trigger while changing spray

Release trigger when changing directions.

 

 

 

direction.

 

 

 

 

 

 

 

 

 

 

 

 

 

Incorrect tip for application of

Replace tip.

 

 

 

material.

 

 

 

 

 

 

 

 

 

Pressure control is too high.

Turn down pressure control.

 

 

 

 

 

 

 

 

Tip is worn or damaged.

Replace tip.

 

 

 

 

 

 

Spray pattern is too narrow:

Sprayer is too close to target surface.

Move sprayer away from surface 10 in.

 

 

 

 

(25 cm)

 

 

 

 

 

 

 

 

 

 

 

 

Incorrect tip for application of material.

Replace tip.

 

 

 

 

 

 

ti15523a

 

Tip is worn or damaged.

Replace tip.

 

 

 

 

 

 

Spray pattern is too wide:

Sprayer is too far away from target sur-

Move sprayer closer to surface.

 

 

 

face.

 

 

 

 

 

 

 

 

 

 

 

 

 

Incorrect tip for application of material.

Replace tip.

 

ti15527a

 

 

 

 

 

 

 

 

 

Spray pattern “spits” at the

Excess material has accumulated on

See Shutdown and Cleaning, page 19.

 

end or beginning:

Spray Tip/Guard Assembly.

 

ti15525a

Tip filter is partially clogged or damaged.

Clean or replace filter. See page 13.

ti15525a

Front valve is slow to react.

Clean front valve.

Tip continues to drip or ooze

Front valve is damaged or worn out.

Replace front valve.

material after trigger is

Filter is partially clogged or damaged.

Clean or replace filter. See page 13.

released:

Tip/Guard Assembly not threaded com-

See Install Tip/Guard Assembly, page 14.

 

 

pletely onto sprayer.

 

 

Seat is worn.

Replace front valve seat housing.

ti15528a

ti15528a

3A2308C

27

Image 27
Contents Model Protective Coating Hand-Held Paint Sprayer 3A2308CTable of Contents Grounding Instructions Skin Injection Hazard Charger Electric SHOCK, Fire and Explosion Hazard Description Component IdentificationCharging the Battery Charger Status Indicator LightsOperation Sprayer Status Indicator Common Procedures Trigger LockedTrigger Unlocked red ring is visible Adjusting Pressure Ti19655a Ti19656a Ti19654a Ti19653a Setup Starting a New JobSee Grounding Instructions, Perform Pressure Relief Procedure, Install/Service Filter if neededFilling and Installing Cup Install Tip/Guard Assembly if not installedPriming Pump Setting PressureTi19655a Ti19656a Ti19654a Ti19653a Pulsating Material Getting Started with Basic TechniquesTriggering Sprayer Aiming SprayerUnclogging Spray Tip/Guard Assembly Flushing Sprayer Shutdown and CleaningRemove cup and properly dispose contaminated fluid Storage Cleaning Sprayer ExteriorParts Part Description Qty Parts ListJob or Refilling the Cup, TroubleshootingInstall/Service Filter, Removed. See Install/Service FilterSee Charging the Battery, Spray Pattern Diagnostics See Shutdown and Cleaning, Inlet Valve RepairOutlet Valve Pressure Control Knob Pump Module/Drive Module Pump Rebuild Kit Clamshell Route wires from motor down the handle Motor/Control Board Replacement Kit Ti19632a Ti19641a Switch Assembly Install trigger lock over trigger with o-ring facing out Gear Replacement Ti19857a Ti19860a Technical Data FCC Declaration for Battery ChargerMetric 3A2308C 3A2308C Graco Information Graco Standard Warranty