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Graco EM 5000 Instructions-Parts List Manual

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INSTRUCTIONS-PARTS LIST
This manual contains important
warnings and information.
READ AND KEEP FOR REFERENCE.
INSTRUCTIONS
ELECTRIC–POWERED,
220/240 VAC, 50 Hz, 10 Amp
EM 5000
AIRLESS PAINT SPRAYER
21.0 MPa, 210 bar MAXIMUM WORKING PRESSURE
Model 222–246
Complete sprayer, with hose or gun, RAC IV
Dripless Tip Guard, and 621 size SwitchTip
GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441
http://www.graco.com
COPYRIGHT 1988, GRACO INC.
Graco Inc. is registered to I.S. EN ISO 9001
307–913
Supersedes Rev. B
First choice when
quality counts.
Rev. C
and PCN C

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  • Page 1 21.0 MPa, 210 bar MAXIMUM WORKING PRESSURE Model 222–246 Complete sprayer, with hose or gun, RAC IV Dripless Tip Guard, and 621 size SwitchTip GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441 http://www.graco.com COPYRIGHT 1988, GRACO INC. Graco Inc. is registered to I.S. EN ISO 9001...
  • Page 2 Table of Contents Warnings ........Circuit Board .
  • Page 3 Read all instruction manuals, tags, and labels before operating the equipment. Use the equipment only for its intended purpose. If you are not sure, call your Graco distributor. Do not alter or modify this equipment. Use only genuine Graco parts.
  • Page 4 WARNING INJECTION HAZARD Spray from the gun, leaks or ruptured components can inject fluid into your body and cause extremely serious injury, including the need for amputation. Fluid splashed in the eyes or on the skin can also cause serious injury. Fluid injected into the skin may look like just a cut, but it is a serious injury.
  • Page 5 WARNING FIRE AND EXPLOSION HAZARD Improper grounding, poor ventilation, open flames or sparks can cause a hazardous condition and result in a fire or explosion and serious injury. If there is any static sparking or you feel an electric shock while using this equipment, stop spray- ing immediately.
  • Page 6 Setup General Information Pressure Relief Procedure NOTE: Reference numbers and letters in parentheses in the text refer to the callouts in the figures and the WARNING parts drawing. WARNING INJECTION HAZARD Fluid under high pressure can be in- jected through the skin and cause seri- FIRE AND EXPLOSION HAZARD ous injury.
  • Page 7 Before using oil–base paint, flush with mineral spirits, only. 3. Fill Packing Nut/Wet–Cup (See Fig. 2) Fill the c. Flush. See page 11. packing nut/wet–cup (D) 1/3 full with Graco Throat Seal Liquid (TSL), supplied. 8. Prepare the paint according to the manufacturer’s recommendations.

  • Page 8: Operation

    Operation WARNING A ON/OFF Switch B Pressure Adjusting Knob To reduce the risk of serious injury whenever you C Pressure Drain Valve D Suction Tube are instructed to relieve pressure, always follow the E Gun Safety Latch Pressure Relief Procedure on page 6. 1.
  • Page 9 Operation g. Instructions for cleaning the RAC IV spray tip WARNING are given in manual 307–848, supplied. To reduce the risk of serious injury whenever you are instructed to relieve pressure, always follow the A Tip Guard Retaining Nut B RAC IV Tip Guard Pressure Relief Procedure on page 6.

  • Page 10: Maintenance

    Maintenance WARNING WARNING To reduce the risk of serious injury whenever you Refer to the warning section INJECTION HAZARD are instructed to relieve pressure, always follow the on page 4 for information on the hazard of using Pressure Relief Procedure on page 6. damaged hoses.
  • Page 11 Flushing When To Flush CAUTION 1. New Sprayer. Your new EM5000 sprayer was facto- ry tested in lightweight oil,which was left in to protect Never leave water in the sprayer if there is the the pump parts. slightest chance it could freeze. Flush with mineral spirits to push the water out of the sprayer.
  • Page 12 Flushing WARNING WARNING To reduce the risk of serious injury whenever you To reduce the risk of static sparking and splashing are instructed to relieve pressure, always follow the when flushing, always remove the spray tip from Pressure Relief Procedure on page 6. the gun, and hold a metal part of the gun firmly to the side of, and aimed into, a grounded metal pail.

  • Page 13: Application Methods

    Application Methods Always hold the gun perpendicular to the surface and The best way to control the rate of coverage is with the keep the gun at an even to 300–356 mm from the surface gun tip size. A small tip orifice applies less paint and a you are spraying.

  • Page 14: Troubleshooting

    Troubleshooting WARNING To reduce the risk of serious injury whenever you are instructed to relieve pressure, always follow the Pressure Relief Procedure on page 6. Check everything in the chart before disassembling the sprayer. PROBLEM CAUSE SOLUTION Motor won’t run, or the Power cord or extension cord unplugged, Check, reset or replace.
  • Page 15 PROBLEM CAUSE SOLUTION Motor runs, but there is little or no Filter element installed upside down Correct. See page 12 or manual 307–273. paint output and pump does not stroke Pressure control frozen or damaged by Try to thaw, or replace pressure control. See over–pressurization.

  • Page 16: Pressure Control Replacement

    Pressure Control Replacement WARNING To reduce the risk of serious injury, including fluid injection or splashing in the eyes or on the skin, or injury from moving parts, always follow the Pres- sure Relief Procedure Warning on page 6 before checking, adjusting, cleaning, or shutting of the sprayer.

  • Page 17: Pressure Control Adjustment

    Pressure Control Adjustment WARNING Use extreme caution when performing this calibra- the maximum working pressure, resulting in poor tion procedure to reduce the risk of a fluid injection in- sprayer performance. jury or other serious bodily injury, which can result from NEVER attempt to increase the fluid outlet pressure by component rupture, electric shock, fire, explosion or performing these calibrations in any other way.
  • Page 18 Pressure Control Adjustment Set Up 102–814 WARNING 156–823 To reduce the risk of serious injury whenever you are instructed to relieve pressure, always follow the 104–984 162–453 Pressure Relief Procedure on page 6. 223–541 1. Relieve the pressure. 2. Set up the system as shown in Fig. 16. Set the Dead Band (Pressure Differential) 0474 Fig.

  • Page 19: Bearing Housing & Connecting Rod

    Bearing Housing & Connecting Rod 5. Install the screws (73) and lockwashers (74) on the WARNING bearing housing. Tighten evenly to16–18 N.m. To reduce the risk of serious injury, including fluid procedure continued on page 20 injection or splashing in the eyes or on the skin, or injury from moving parts, always follow the Pres- sure Relief Procedure Warning on page 6 before checking, adjusting, cleaning, or shutting of...
  • Page 20 Bearing Housing & Connecting Rod NOTE: Refer to Fig. 20 for Step 6.. 6. Screw the displacement pump about 3/4 of the way into the bearing housing (21). Hold the pin (25) up the pin hole in the connecting rod assembly (22) and continue screwing in the pump until the pin slides easily into the hole.

  • Page 21: Drive Housing

    Drive Housing WARNING CAUTION Do not drop the gear cluster (18) when removing the To reduce the risk of serious injury, including fluid drive housing (20). The gear cluster is easily dam- injection or splashing in the eyes or on the skin, or aged.

  • Page 22: Pinion Housing

    Pinion, Clutch, Clamp, Field & Motor Disassembly of these parts can start from the pinion If starting from the clutch , see page 25. housing, or from the clutch, if no pinion service is needed. If starting from the pinion housing , first follow Steps 1.
  • Page 23 Pinion Housing Repairing the Pinion If you purchased parts separately, use the following in- structions. Disassemble only as far as needed for the parts being replaced. WARNING Disassembly NOTE: The old bearings (19h and 19f) will be damaged To reduce the risk of serious injury, including fluid when removed.
  • Page 24 Pinion Housing 19m** 19j** 19h** LUBRICATE INNER AND OUTER DIAMETERS 19g** LUBRICATE EXTERIOR 19f** LUBRICATE INNER AND OUTER DIAMETERS LUBRICATE EXTERIOR **Included in Repair Kit 221–032 Fig. 23 HYDRAULIC PRESS HUB (19j) ROUND STEEL BAR TO PUSH ON SHAFT (19g) 2 PIECES OF STEEL BAR STOCK (only one shown)
  • Page 25 Clutch 4. Tap lightly on the back of the bearing housing (21) WARNING with a plastic mallet to loosen the assembly (D) from the clutch housing (2). Pull the assembly away. To reduce the risk of serious injury whenever you 5.
  • Page 26 Motor NOTE: The motor must be removed from the cart before 7. Remove the Field and Wiring Harness, Clamp and the Field, Clamp or Clutch Housing can be re- Clutch Housing, as instructed on pages 26 and 27. moved. The Field, Clamp and Clutch Housing must be removed in order to replace the motor.

  • Page 27: Field & Wiring Harness

    Field & Wiring Harness NOTE: Refer to Fig. 28. 3. Loosen the four setscrews (12) holding the field (6) to the clutch housing (2). 1. Remove the motor from the cart. See page 26. 4. Pull out the field. 2. Pull the plastic caps (B) off the wire screws (34) in both places on the field (6).

  • Page 28: Clutch Housing

    Clamp NOTE: A standard steering wheel puller is required to remove the clamp. Two 1/4–28 x 3 or 4 in. long screws are also needed. NOTE: Refer to Fig. 30. 1. Loosen the two screws (16) on the clamp (3), work- ing through the slot at the bottom of the clutch hous- ing (2).
  • Page 29 Reassembly 1. Connect the clutch housing (2) to the adapter plate (48) using the screws (62) and lockwashers (9). In- stall the clutch housing and adapter plate assembly to the motor (1), using the screws (47) and lockwash- ers (74) 2.
  • Page 30 Reassembly 6. Place the motor (1) assembly on the cart. Align the 11. After installing the rotor (4b), turn the motor from the mounting holes. Carefully guide the motor leads fan end, using a screw driver, to ensure there is no through the conduit.
  • Page 31 Reassembly FACE MUST BE CLEAN TORQUE TO 8.8 – 10 N.m SPLINE TORQUE TO 20.4 N.m DETAIL A 33,80,15 62, 9, 61, 85 14,9,107 VIEW FROM UNDER MOTOR MOUNTING PLATE Fig. 35...

  • Page 32: Displacement Pump

    Removing and Installing the Pump Installing the pump. (See Fig. 37) WARNING 1. Screw the pump about 3/4 of the way into the bearing housing (21). Hold the pin (25) up to the pin hole on To reduce the risk of serious injury whenever you the connecting rod (22) and continue screwing in the are instructed to relieve pressure, always follow the pump until the pin slides easily into the hole.
  • Page 33 2. Tighten the packing retaining nut (411) onto the pis- to your Graco distributor for removal. ton valve (22) to the torque specified in Fig. 40. 3. Put the ball (425*) on the piston valve (422). See 7.
  • Page 34 Displacement Pump DO NOT ALLOW NUT (411) TO MOVE WHEN IN- 405* STALLING PISTON ONTO TORQUE NUT AGAINST ROD TO 27 N.m *409 Fig. 41 6. Use a wrench to CAREFULLY tighten the nut (411) against the piston rod to 25 N.m. See Fig. 41. *407 413* Use two wrenches to maintain the alignment men-...
  • Page 35 Displacement Pump Parts List & Drawing Model 220–872, Series A Includes items 401 to 425 *405 NO. PART NO. DESCRIPTION 107–098* PACKING, o–ring, PTFE 108–690* SEAL, u–cup, polyurethane *409 108–775* BALL; sst 183–171* PLUG 183–174* V–PACKING, leather 425* 183–175* V–PACKING, leather 183–176* GLAND, male 407*...

  • Page 36: Parts Drawing - Sprayer

    Parts Drawing – Sprayer Model 222–246, Series A CART HANDLE DETAIL DANGER LABEL 1b,1c (inside cover) ID LABEL ID LABEL (inside cover) ref 59 ref 302 ref 330 ref 90 (inside box) DETAIL ABOVE ref 59 ref 101...

  • Page 37: Parts List - Sprayer

    Parts List – Sprayer PART NO. DESCRIPTION PART NO. DESCRIPTION 222–367 MOTOR, electric 154–636 WASHER, 5/8” size, 16 ga Includes items 1a – 1e 179–777 BUTTON, snap 110–938 .CIRCUIT BOARD, start switch 108–068 PIN, spring, straight; 3/16” x 1-1/4” 091–585 .CAPACITOR, start 110–067 SCREW, mach, 3/8–16 UNC-A x 7/8”...
  • Page 38 Parts List – Sprayer 222–667 “CONTRACTOR” SPRAY GUN See 307–614 for parts 214–701 HOSE, grounded, nylon; 3/16” ID; cpld 1/4 npsm(f); 3 ft (0.9 m); spring guards both ends 223–541 HOSE, grounded, nylon; 1/4” ID; cpld 1/4 npsm(f);50 ft (15 m);’ spring guards both ends 220–422 TIP GUARD, RAC IV, DripLess...
  • Page 39 Parts List & Drawing – Pressure Control PRESSURE CONTROL ASSEMBLY 222–313 Includes items 300–330 PART NO. DESCRIPTION PART NO. DESCRIPTION 222–275 BASIC PRESSURE CONTROL 108–295 BUSHING 183–960* Includes items 301–330 LABEL, caution 109–191 SWITCH, ON/OFF 222–353 CONDUCTOR 185–070 BRACKET, mounting 222–354 CONDUCTOR (see page 36)

  • Page 40: Technical Data

    Stainless Steel screen, reusable genated hydrocarbons, contact Graco Product Outlet Paint Filter ..... . .
  • Page 41 156–589 UNION, 90 ADAPTER, 3/4 npt(f) x visibility. 3/4 np(f) swivel 214–961 HOSE, coupled 3/4 npt(mbe) Order the labels directly from Graco, free of 3/4” ID; nylon, 6 ft (1.8 m); charge. spring guard one end Toll Free: 1–800–328–0211 156–591 ELBOW, 90 ;...
  • Page 42 Notes...
  • Page 43 Notes...

  • Page 44: 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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222–246

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