Graco GM3012 Instructions Manual
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Graco GM3012 Instructions Manual

Graco GM3012 Instructions Manual

Pump kit
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INSTRUCTIONS–PARTS LIST
This manual contains important
warnings and information.
READ AND RETAIN FOR REFERENCE
GM3012 Pump Kit
3000 psi (210 bar) Maximum Working Pressure
Part No. 224524, Series B
Kit includes a displacement pump, pressure control,
fluid filter and mounting hardware. Mounts on a
TexSpray GM 1030 or Roof Rig
assembly.
GRACO INC. P.O. BOX 1441
GM 1230 drive
MINNEAPOLIS, MN 55440–1441
COPYRIGHT 1991, GRACO INC.
Graco Inc. is registered to I.S. EN ISO 9001
308127
SPRAYER DRIVE
(SHOWN WITH LIGHT LINES)
NOT INCLUDED IN KIT
Rev. D
0473B

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Summary of Contents for Graco GM3012

  • Page 1 TexSpray GM 1030 or Roof Rig GM 1230 drive assembly. SPRAYER DRIVE (SHOWN WITH LIGHT LINES) NOT INCLUDED IN KIT 0473B GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441 COPYRIGHT 1991, GRACO INC. Graco Inc. is registered to I.S. EN ISO 9001...
  • Page 2 WARNINGS High Pressure Spray Can Cause Serious Injury. For Professional Use Only. Observe All Warnings. Read and understand all instruction manuals before operating equipment. FLUID INJECTION HAZARD General Safety Safety Latch Whenever you stop spraying, even for a moment, always set This equipment generates very high fluid pressure.
  • Page 3 DO NOT expose Graco hoses to tem- peratures above 180 F (82 C) or below –40 F (–40 C). All fluid hoses must have strain reliefs on both ends!The...
  • Page 4 Setup 1. Install the GM3012 pump kit. See page 5. 4. Flush the pump. See page 6. NOTE: If desired, replace the 100 mesh filter element 5. Prepare the paint or coating. For most paints: already in the filter with the 30 mesh element, supplied remove any skin, stir to mix pigments, strain with the sprayer.
  • Page 5 Removing & Installing a Pump Assembly Removal 6. Plug in the power cord so the notch (H) in the col- lar (J) and the tab (G) in the socket align. Screw WARNING on the collar. See Fig 3. To reduce the risk of serious bodilyinjury, always fol- WARNING low the Pressure Relief Procedure W arning on page 2 before repairing the sprayer.

  • Page 6: Flushing Guidelines

    0.019 – 0.035 (enamel, latex, acrylic) Smooth (non-aggregate) 0.025 – 0.035 Check coating manufacturer’s recommendations for Elastomerics/Acrylics back rolling. Use a Graco Roof Rigs Spray Roller, 224470 Flushing Guidelines When To Flush 4. Changing from oil–base to water–base paint. Flush with mineral spirits, followed by warm, soapy CAUTION water, and then a clean water flush.
  • Page 7 Flushing Guidelines How To Flush WARNING To reduce the risk of static sparking and splashing when flushing, always remove the spray tip from 1. Relieve pressure. See page 6. the gun, and hold a metal part of the gun firmly to the side of a grounded metal pail.

  • Page 8: Displacement Pump Repair

    (22) to the torque specified in Fig 7. your Graco distributor for removal. 21. Put the ball (25*) on the piston valve. See Fig 7. 17. To remove the sleeve, screw the tool’s large nut CAUTION (B) into the top of the cylinder (19).
  • Page 9 Displacement Pump Repair 33. Put the flats of the intake valve (23) in a vise. In- Do not allow nut (1 1) to stall a new o-ring (1*) and screw the intake valve move when installing piston onto rod (24) into the pump cylinder.
  • Page 10 Pressure Control Replacement (Bourdon Tube Style) WARNING 4. Working inside the pressure control box, use a socket wrench to remove the screws(16) which To reduce the risk of serious bodily injury, including hold the pressure control in the mounting bracket fluid injection or splashing in the eyes or on the (12).
  • Page 11 Pressure Control Replacement (FDR Style) 1. Relieve Pressure. See page 2 3. Remove mounting plate (13) and control from mounting bracket (12). 2. Disconnect both hoses at control. Note the origi- nal location of each hose to be sure that you reas- 4.
  • Page 12 Parts Model 220872, Series A Includes items 1 to 25 as listed below Part No. Description PTFE 107098 PACKING, o–ring, 108690 SEAL, u–cup, polyurethane 108775 BALL, sst, 3/4” dia. 183171 PLUG 1 183174 V–PACKING, leather 183175 V–PACKING, leather 183176 GLAND, male 183177 GLAND, female 183178...
  • Page 13 Parts Model 224524 Includes items 1 to 39 as listed below. Part No. Description Part No. Description 236347 VALVE, pressure drain 183461 ADAPTER, 1/4 npt(m) x 3/8 npsm (m) 1 111367 SCREW, hex hd, flanged 183423 TUBE, intake 186490 CLIP, spring 181102 CLAMP, spring 220872...
  • Page 14 Pressure Control Parts List 241327 Pressure Control for the GM 3012 Conversion Kit Part No. Description Part No. Description 112382 SEAL 239047 ENGINE CONTROL BOARD 112373 KNOB 107251 SCREW, panhead, 10–24 x 1 inch 185565 LABEL 112610 SCREW, panhead, 10–24 x 2 inch 224547 Receptacle set, 90 100020...

  • Page 15: Technical Data

    Technical Data Manual Change Summary Maximum Working Pressure ..3000 psi (210 bar) Cycles/Gallon (liter) ..... . . 200 (53) Maximum Delivery .

  • Page 16: Graco Warranty

    Graco’s written recommendations. This warranty does not cover, and Graco shall not be liable for general wear and tear , or any malfunction, damage or wear caused by faulty installation, misapplication, abrasion, corrosion, inadequate or improper maintenance, negligence, accident, tampering, or sub- stitution of non–Graco component parts.

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