Graco 16W987 - Manual

Pressure Relief Procedure 10 332919C Pressure Relief Procedure Follow the Pressure Relief Procedure whenever you see this symbol. 1. Engage trigger lock.2. Turn engine ON/OFF switch to OFF.3. Move pump switch to OFF and turn pressure control knob fully counterclockwise. 4. Disengage trigger lock. Ho...

Setup 332919C 11 Setup 1. All sprayers except ProContractor: Connect appropriate Graco high-pressure hose to sprayer. 2. Select Units: Install whip hose to fluid inlet of spray gun and tighten securely. 3. Engage gun trigger lock. 4. When spraying texture, remove inlet strainer and fil- ter bowl scr...

Setup 12 332919C Convertible Models Only: Change Engine to Motor 1. Disconnect engine power cord. 2. Release tension bar. 3. Remove engine; tilt and slide back. 4. Install motor; drop in and push forward. 5. Look through side vent holes and ensure drive belt is in motor pulley. 6. Secure motor with ...

Startup 332919C 13 Startup 1. Place suction tube and drain tube in grounded metal pail partially filled with flushing fluid. Attach ground wire to pail and to earth ground. 2. Turn prime valve down to DRAIN position. Turn pressure control counterclockwise to lowest pres-sure. 3. Set pump switch OFF....

Startup 14 332919C 8. Hold gun against grounded metal flushing pail. Trig- ger gun and increase fluid pressure slowly until pump runs smoothly. Inspect fittings for leaks. Do not stop leaks with your hand or a rag! If leaks occur, turn sprayer OFF immediately. Perform Pressure Relief Procedure steps...

WatchDog ™ Protection System (ProContractor and Ironman units only) 332919C 15 Clearing Tip Clogs 1. Release trigger, engage trigger lock. Rotate Switch Tip. Disengage trigger lock. Trigger gun to clear clog. 2. Engage trigger lock. Return Switch Tip to original position. Disengage trigger lock and ...

Hose Reel (ProContractor units only) 16 332919C Hose Reel (ProContractor units only) 1. Make sure hose is routed through hose guide. 2. Lift and turn pivot lock 90 to unlock hose reel. Pull on hose to remove it from hose reel. 3. Pull reel handle down and turn clockwise to reel in hose. NOTE: The ho...

Digital Tracking System (ProContractor and Ironman units) 332919C 17 Digital Tracking System (ProContractor and Ironman units) Operation Main Menu Short press to move to next display. Press and hold (5 seconds) to change units or reset data. 1. Turn pressure to lowest setting. Trigger gun to relieve...

Cleanup 332919C 19 Cleanup 1. Perform Pressure Relief Procedure (page 10), steps 1 - 4. Remove siphon tube set from paint and place in flushing fluid. Remove tip guard from gun. NOTE : Use water for water-base paint, mineral spir- its for oil-base paint, or other solvents recom-mended by manufacture...

Maintenance 332919C 21 Maintenance Pressure Relief Procedure 1. Lock gun trigger safety. 2. Turn engine ON/OFF switch to OFF. 3. Move pump switch to OFF and turn pressure control knob fully counterclockwise. 4. Unlock trigger safety. Hold metal part of gun firmly to side of grounded metal pail, and ...

Troubleshooting 22 332919C Troubleshooting Problem Cause Solution E=XX is displayed Fault condition exists. Determine fault correction from table, page 31. Engine will not start Engine switch is OFF. Turn engine switch ON. Engine is out of gasoline. Refill gas tank. Honda Engine Manual. Engine oil l...

Troubleshooting 24 332919C Fluid Pump Runs Constantly 1. Perform Pressure Relief Procedure (page 21), turn prime valve forward to SPRAY position, and turn power switch OFF. 2. Remove control box cover. Troubleshooting Procedure: With a pressure gauge plumbed into the paint hose, start the engine. Tu...

Troubleshooting 332919C 25 Control Board Malfunction Troubleshooting Procedure (see following page for actual steps): Go to step 5.Does the clutch engage? Go to step 2. Do you have proper engine voltage? Go to step 4.Is 1-3 Ohms reading pres-ent? Mechanical problem. Repair or replace clutch/pinion a...

Troubleshooting 332919C 27 Convertible Electric Motor Will Not Run Troubleshooting Procedure (see following page for actual steps): See Step 1. Is thereover 100 AC volts? See step 2. Is thereover 100 AC volts? Replace the power switch. See Step 3. Is thereover 100 DC volts? See engine test section. ...

Troubleshooting 28 332919C Convertible Electric Motor Will Not Run (Steps) V - - L 2 L 1 + V - - L 2 L 1 + TS TS +M -M L 2 L 1 TS TS +M -M - BEEP - TS TS +M -M 100 + DC V - - + STEP 1. Plug in cord and turn switch ON. Connect wires to control board and turn meter to AC volts. STEP 2. Plug in cord an...

Digital Display Messages 332919C 31 Digital Display Messages • Digital messages are not available on all sprayers • Blinking LED total count equals digital error code i.e., two blinks is the same as E=02 * Error codes also appear on control board as a blinking red LED. LED is an alternate to digital...

Pinion Assembly/Clutch Armature/Clamp 32 332919C Pinion Assembly/Clutch Armature/Clamp Pinion Assembly/Clutch Armature Removal Pinion Assembly If pinion assembly (29) is not removed from clutch hous-ing (19), do 1. through 3. Otherwise, start at 4. 1. Remove drive housing. 2. Disconnect clutch cable...

Pinion Assembly/Clutch Armature/Clamp 332919C 33 Installation Clutch Armature 1. Lay two stacks of two dimes on smooth bench sur- face. 2. Lay armature (25) on two stacks of dimes. 3. Press center of hub (26) down to bench surface. 4. Install armature (25) on engine drive shaft. 5. Install four scre...

Technical Data 34 332919C Technical Data 3400 Models U.S. Metric Engine Honda GX120 Engine ANSI Power Rating @ 3600 rpm 4.0 Horsepower 3.0 kW Sprayer Maximum Working Pressure 3300 psi 228 bar, 22.8 MPa Maximum Delivery Rating 0.75 gpm 2.84 lpm Inlet Paint Strainer 12 mesh (1523 micron)stainless stee...

All written and visual data contained in this document reflects the latest product information available at the time of publication. Graco reserves the right to make changes at any time without notice. Original instructions. This manual contains English. MM 332919 Graco Headquarters: Minneapolis Int...