Graco 218-940 Instructions-Parts List Manual
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Graco 218-940 Instructions-Parts List Manual

Graco 218-940 Instructions-Parts List Manual

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INSTRUCTIONS-PARTS LIST
This manual contains IMPORTANT
WARNINGS AND INSTRUCTIONS
READ AND RETAIN FOR REFERENCE
The HUSKY 1030 DIAPHRAGM PUMP
8 bar (120 psi) MAXIMUM WORKING PRESSURE
ALUMINUM MODELS
Model 218-940, Series D
With Buna-N diaphragm
Model 218-942, Series D
With EPDM diaphragm
Model 220-438, Series C
With Polyester Elastomer diaphragm
Model 220-546, Series B
PTFE
With
(PTFE) diaphragm
STAINLESS STEEL MODELS
Model 220-434, Series B
With Buna-N diaphragm
Model 220-435, Series B
With EPDM diaphragm
Model 220-436, Series C
With Polyester Elastomer diaphragm
Model 220-545, Series B
With
PTFE
(PTFE) diaphragm
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Parts Drawing (Models 218-940, 218-942,
and 220-438)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Hazard of Using Fluids Containing Halogenated Hydrocarbons
Never use 1,1,1-trichloroethane, methylene chloride, other halogenated hydrocarbon solvents or fluids containing such solvents in Models
218-940, 218-942, 220-438, and 220-546. Such use could result in a serious chemical reaction, with the possibility of explosion, which could
cause death, serious bodily injury and/or substantial property damage.
Consult your fluid suppliers to ensure that the fluids being used are compatible with aluminum and zinc parts.
GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440-1444
t
. . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . .
10, 11
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. . . . . . . . . . . . . . .
12, 14, 16, 18
COPYRIGHT 1985, GRACO INC.
INDEX
2
Parts List (Models 218-940, 218-942,
3
and 220-438)
4
Parts Drawing (Models 220-434, 220-435,
5
and 220-436)
6
Parts List (Models 220-434, 220-435,
7-11
and 220-436)
7
8
Parts List (Model 220-546)
8
Parts Drawing (Model 220-545)
8, 9
Parts List (Model 220-545)
9
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11
Pump Performance Data
Technical Data
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
12
Warranty
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
WARNING
307-729
Supersedes F
ALUMINUM MODEL
SHOWN
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Rev H
13
14
15
16
17
18
19
20
21
21
22, 23
Back Cover
Back Cover

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Summary of Contents for Graco 218-940

  • Page 1: Table Of Contents

    218–940, 218–942, 220–438, and 220–546. Such use could result in a serious chemical reaction, with the possibility of explosion, which could cause death, serious bodily injury and/or substantial property damage. Consult your fluid suppliers to ensure that the fluids being used are compatible with aluminum and zinc parts. GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1444 COPYRIGHT 1985, GRACO INC.

  • Page 2: Warnings

    SAFETY WARNINGS FOR PROFESSIONAL USE ONLY. OBSERVE ALL WARNINGS. Read And Understand All Instruction Manuals Before Operating Equipment. EQUIPMENT MISUSE HAZARD General Safety System Pressure Any misuse of the equipment or accessories, such as overpressurizing, This pump develops 8 bar (120 psi) MAXIMUM WORKING PRESSURE modifying parts, using incompatible chemicals and fluids, or using worn at 8 bar (120 psi) incoming air pressure.

  • Page 3: Compatibility Chart

    COMPATIBILITY CHART The chart below is only a guide to selecting the pump and are pumping. Always read and follow the fluid supplier’s diaphragm material which is compatible with the fluid you recommendations on material and fluid compatibility. WARNING To reduce the risk of serious bodily injury and property Data on the back cover of this manual, or with the diaphragm of this pump.

  • Page 4: Typical Installation

    TYPICAL INSTALLATION Bleed–Type Master Air Valve Holding Tank Air Line Filter Grounded Transfer Hose Main Air Line Fluid Outlet Air Regulator Suction Hose Air Line Lubricator Fluid Inlet Grounded Air Hose Air Control Valve Pump Air Inlet Ground Wire DETAIL A (SUBMERGED INSTALLATION) Venting Exhaust Air P.N.

  • Page 5: Installation

    218–940 to a dual inlet design, allowing you to pump and being pumped and your application needs. Con- mix two fluids in a 1:1 ratio. Each of the two diaphragm tact your Graco distributor for system design as- chambers pumps one of the fluids, and the common out- sistance.

  • Page 6: Operation

    OPERATION WARNING WARNING NEVER place your hands on or near the pump NEVER exceed 8 bar (120 psi) air supply pressure suction inlet. Powerful suction could cause serious EQUIP- to the pump. Read the warning section bodily injury. MENT MISUSE HAZARD on page 2. Flush the Pump Before Using If your pump accelerates quickly or is running too fast, This pump was tested in water containing an oil–based...

  • Page 7: Service

    TROUBLESHOOTING CHART WARNING Pressure Relief Procedure To reduce the risk of serious bodily injury, including splashing fluid or solvent in the eyes or on the skin, always shut off the air to the pump, open the fluid control valve, if used, and open the drain valve, to relieve all system pressure before checking, adjusting, cleaning or repairing any part of the system.

  • Page 8: Pump Repair Notes

    2. The outlet manifold (on top of the pump) is marked tap the air inlet plate (37) from the top and bottom GRACO; the inlet manifold has no special markings. with a plastic mallet to help loosen the assembly .

  • Page 9: Replacing The Diaphragm Shaft Seals

    8. Lubricate all parts before reassembling. 17. Lubricate the outside of the valve caps (30 and 33) with light grease. Guide the air director valve assem- 9. Slide the pilot valve spool (28) into the bore (S). Apply bly (52) into the pump housing (2), so the arrow on a drop of Loctite No.

  • Page 10: Replacing A Diaphragm

    8. Tap the air inlet plate (37) with a plastic mallet to help seat plates (18) and the balls (19, or 57 on Models align the screw holes of the plate and pump housing 218–940 and 220–434). (2). Install a screw (35) and washer (36) to check the 4.

  • Page 11: Repairing The Check Valves

    7. Hold the flats on the free end of the diaphragm shaft 15. Using an opposite and alternate pattern, torque the bolts evenly to 13.5–16 N.m (9.8–12 ft–lb). On PTFE with a wrench. Loosen and remove the fluid side sup- port plate (8) on the other side of the pump.

  • Page 12: How To Order Replacement Parts

    3.4–4.5 N.m 2. Check the parts list to identify the correct part number; do not use (2.5–3.3 in–lb) the ref. no. when ordering. 3. Order all parts from your nearest Graco distributor. 6 digit Part Number Part Description REF 27...

  • Page 13: Parts List

    PARTS LIST (Aluminum Models) Model 218–940, Series D Model 220–438, Series C With Buna–N Diaphragm With Polyester Elastomer Diaphragm Includes items 1–57 Includes items 1–52 Model 218–942, Series D With EPDM Diaphragm Includes items 1–52 REF PART DESCRIPTION REF PART DESCRIPTION NO.

  • Page 14: Parts Drawing

    3.4–4.5 N.m 2. Check the parts list to identify the correct part number; do not use (2.5–3.3 in–lb) the ref. no. when ordering. 3. Order all parts from your nearest Graco distributor. 6 digit Part Number Part Description REF 27...

  • Page 15: Parts List

    PARTS LIST (Stainless Steel Models) Model 220–434, Series B Model 220–436, Series C With Buna–N Diaphragm With Polyester Elastomer Diaphragm Includes items 1–57 Includes items 1–52 Model 220–435, Series B With EPDM Diaphragm Includes items 1–52 REF PART DESCRIPTION REF PART DESCRIPTION NO.

  • Page 16: Parts Drawing (Model 220-546)

    (2.5–3.3 in–lb) 2. Check the parts list to identify the correct part number; do not use the ref. no. when ordering. 3. Order all parts from your nearest Graco distributor. 6 digit Part Number Part Description REF 27...
  • Page 17 PARTS LIST (Aluminum Models) Model 220–546, Series B PTFE With (PTFE) Diaphragm Includes items 1–55 REF PART DESCRIPTION REF PART DESCRIPTION NO. NO. NO. NO. 108–248 SHAFT, diaphragm 108–262 SPRING, air valve 108–252 HOUSING, pump 108–268 PIN, actuator, air valve (includes item 51) 108–267 SPOOL, valve, pilot...
  • Page 18 3.4–4.5 N.m 2. Check the parts list to identify the correct part number; do not use (2.5–3.3 in–lb) the ref. no. when ordering. 3. Order all parts from your nearest Graco distributor. 6 digit Part Number Part Description REF 27...
  • Page 19 PARTS LIST (Stainless Steel Models) Model 220–545, Series B PTFE With (PTFE) Diaphragm Includes items 1–55 REF PART DESCRIPTION REF PART DESCRIPTION NO. NO. NO. NO. 108–248 SHAFT, diaphragm 108–262 SPRING, air valve 108–252 HOUSING, pump 108–268 PIN, actuator, air valve (includes item 51) 108–267 SPOOL, valve, pilot...

  • Page 20: Accessories

    ACCESSORIES USE GENUINE GRACO PARTS AND ACCESSORIES Must be purchased separately . GROUNDING CLAMP 103–538 BLEED–TYPE MASTER AIR VALVE 107–142 GROUND WIRE 208–950 21 bar (300 psi) MAXIMUM WORKING PRESSURE 25 ft (7.6 m) long, 12 gauge (1.5 mm ) Relieves air trapped in the air line between the pump air inlet and this valve when closed.

  • Page 21: Dimensions

    DIMENSIONS MOUNTING DIAGRAM 286 mm (11–1/4”) 1” npt 44.5 mm Fluid Outlet (1–3/4”) 336.5 mm 406 mm (13–1/4”) 170 mm (16”) (6–11/16”) 1/4 npt 9.5 mm Air Inlet (3/8”) SLOT 44.5 mm (1–3/4”) 1” npt Fluid Inlet 356 mm (14”) Height: 406 mm (16”) Width:...
  • Page 22 PERFORMANCE CHART BUNA–N, EPDM, AND POLYESTER ELASTOMER DIAPHRAGM MODELS KEY: FLUID OUTLET PRESSURE – BLACK CURVES AIR CONSUMPTION – GRAY CURVES bar psi 2 scfm 0.06 m /min 5 scfm 120 psi 0.1 m /min 8.3 bar 10 scfm 100 psi 0.3 m /min 7 bar 15 scfm...
  • Page 23 PERFORMANCE CHART PTFE DIAPHRAGM MODELS KEY: FLUID OUTLET PRESSURE – BLACK CURVES AIR CONSUMPTION – GRAY CURVES bar psi 5 scfm 120 psi 0.1 m /min 8.3 bar 10 scfm 0.3 m /min 100 psi 7 bar 15 scfm 0.4 m /min 20 scfm 0.6 m /min 70 psi...
  • Page 24 Graco distributor to the original purchaser for use. As purchaser’s sole remedy for breach of this warranty, Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment proven defective.

This manual is also suitable for:

218-942220-438220-546220-434220-435220-436 ... Show all

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