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Graco 233940 Operation Manual

Graco inc. sprayer operation manual
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Download this manual See also: Repair Manual
Operation
GHt 200 Sprayer
5.5 HP
n
233940
n
233941
n
233942
n
233943
245693
246126
246253
246311
3300 psi (227 bar, 22.7 MPa) Maximum Working Pressure
All models not available in all countries.
Read warnings and instructions.
. . . . . . .
310548
. . . . . . .
309277
Contents:
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6.5 HP
n
n
n
n
n
n
n
n
. . . . . . .
309639
. . . . . . .
309553
CSA/UL
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n
n
3
4
8
14
14
19
309548
Rev. C
233940
ti2273a

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Summary of Contents for Graco 233940

  • Page 1: Table Of Contents

    Operation GHt 200 Sprayer 5.5 HP 233940 233941 233942 233943 245693 246126 246253 246311 3300 psi (227 bar, 22.7 MPa) Maximum Working Pressure All models not available in all countries. Read warnings and instructions..
  • Page 2 WARNING Fire and explosion hazard: Solvent and paint fumes can ignite or explode. To help prevent a fire and explosion: DUse only in an extremely well ventilated area. DEliminate all ignition sources; such as pilot lights, cigarettes and plastic drop cloths (static arc hazard). Do not plug or unplug power cords or turn lights on or off in spray area.

  • Page 3: Controls

    CONTROLS Pump valve Trigger Lock Contractor II Contractor Contractor II Contractor On/Off Switch Pressure Control Drain Valve On/Off Switch Engine Controls ti2267a 309548...

  • Page 4: Setup

    Unplug motor power cord or turn engine switch OFF. Change Engine or Motor Loosen motor clamp and swivel bracket. Lift strap. Lift belt guard. WARNING MISE EN GARDE ADVERTENCIA ADVERTÊNCIA Tilt engine/motor. Remove engine/motor. Tilt engine/motor. Install engine/motor. Lower belt guard. Swivel bracket and tighten motor clamp.
  • Page 5 Complete Setup Connect appropriate Graco high-pressure hose to sprayer. Tighten securely. Note: Remove second gun port cap for multiple guns and repeat steps 1 – 4. Connect other end of hose to gun. Tighten securely. Remove tip guard. 309548...
  • Page 6 Install clean inlet strainer. Fill throat packing nut with TSL to prevent premature packing wear. Do this each time you spray and store. Check engine oil level. Add SAE 10W–30 (summer) or 5W–20 (winter), if necessary. 309548 Approximate Fill Level (cold)
  • Page 7 WARNING MISE EN GARDE Fill fuel tank. ADVERTENCIA ADVERTÊNCIA Check hydraulic oil level. Add only Graco Hydraulic Oil, Grade 6, 169236 (5 gallon/18.9 liter) or 207428 (1 gallon/3.8 liter). Hydraulic tank capacity is 1 gallon (3.8 liter). WARNING MISE EN GARDE Attach sprayer grounding ADVERTENCIA ADVERTÊNCIA...

  • Page 8: Startup

    Place suction tube and drain tube in grounded metal pail partial- ly filled with flushing fluid. Attach ground wire to pail and to earth ground. Turn prime valve down. Turn pressure control counterclockwise to lowest pressure. Set pump valve OFF. 309548 Startup PAINT...
  • Page 9 Start engine Move fuel valve to open Move choke to closed Set throttle to fast Set engine switch ON Pull starter cord After engine starts, move choke to open Set throttle to desired setting 309548...
  • Page 10 Set pump valve ON. – Hydraulic motor is now active – ncrease pressure enough to start hydraulic motor stroking and allow fluid to circulate for 15 seconds; turn pressure down, turn prime valve horizontal. Take spray gun trigger safety OFF. 309548 safety OFF ti2870a...
  • Page 11 Hold gun against grounded metal flushing pail. Trigger 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, WARNING MISE EN GARDE ADVERTENCIA ADVERTÊNCIA turn sprayer OFF immediately.
  • Page 12 Place siphon tube in paint pail. Trigger gun again into flushing fluid pail until paint appears. Assemble tip and guard, page 13. 309548 PAINT FLUSH...
  • Page 13 SwitchTip and Guard Assembly Insert SwitchTip. Insert seat and OneSeal. Screw assembly onto gun. Hand tighten. Clearing Tip Clogs WARNING MISE EN GARDE ADVERTENCIA ADVERTÊNCIA Release trigger, put trigger safety ON. Rotate SwitchTip. Take trigger safety OFF and trigger gun to clear the clog. Put trigger safety ON, return SwitchTip to original position, take trigger safety OFF and continue spraying.

  • Page 14: Cleanup

    WARNING MISE EN GARDE Pressure Relief ADVERTENCIA ADVERTÊNCIA Set pump valve OFF. Turn engine OFF. Pressure Relief WARNING MISE EN GARDE ADVERTENCIA ADVERTÊNCIA Turn pressure to lowest setting. Trigger gun to relieve pressure. Pressure Relief WARNING MISE EN GARDE ADVERTENCIA ADVERTÊNCIA Turn prime valve down.
  • Page 15 Unscrew bowl, remove filter. Assemble without filter. Clean filter. Clean filter, guard and SwitchTip in flushing fluid. Remove siphon tube set from paint and place in flushing fluid. Use water for water base paint and mineral spirits for oil base paint. FLUSH PAINT FLUSH...
  • Page 16 Turn engine ON and start engine. Set pump valve ON. Turn prime valve horizontal. Hold gun against paint pail. Take trigger safety OFF. Turn pressure control up until motor begins to drive pump Trigger gun until flushing fluid appears. 309548 PAINT...
  • Page 17 Move gun to flushing pail, hold gun against pail, trigger gun to thoroughly flush system. Release trigger and put trigger safety ON. Turn prime valve down and allow flushing fluid to circulate for approximately 20 seconds to clean drain tube. Raise siphon tube above flushing fluid and run sprayer for 15 to 30 seconds to drain fluid.
  • Page 18 Make sure plastic center tube is tightened securely. Install filter bowl and filter. Hand tighten filter bowl. Hand tighten gun handle. Wipe sprayer, hose and gun with a rag soaked in water or mineral spirits. Clean tip, guard and gasket with a soft bristle brush to prevent part failure due to dried materials.

  • Page 19: Troubleshooting

    To reduce risk of serious injury, when instructed to relieve pressure, do steps 1. – 3.; page 14. PROBLEM Gas engine pulls hard (won’t start) Gas engine does not start Gas engine doesn’t work properly Gas engine operates, but displace- ment pump doesn’t operate Displacement pump operates, but output is low on upstroke...

  • Page 20: Graco Warranty

    Graco Warranty Graco warrants all equipment listed in this manual which is manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale by an authorized Graco distributor to the original purchaser for use. With the exception of any special extended or limited warranty published by Graco, Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment determined by Graco to be defective.

This manual is also suitable for:

Gh 233941Gh 233942Gh 233943Gh 245693Gh 246126Gh 246253 ... Show all