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Pump Parts 

12

307427ZAF

Pump Parts

Bung Mount Drum-Length Pumps, Carbon Steel Models

Model 226940, Series B, leather packed
Model 226941, Series B, polyethylene packed
Model 226947, Series B, rubber packed
Model 237133, Series A, leather packed
Model 237134, Series A, PTFE packed
Model 686445, Series A, polyethylene packed, with
spout



Keep these spare parts on hand to reduce down

time.
‡ Displacement pump only available as piece parts,
not available assembled

Ref. 
No.

Part. No. Description

Qty.

103

104541

NUT, lock; M8; w/nylon insert

 3

104

15B249

PIN, barrel

1

105

15B250

SCREW

1

106

177171

TIE ROD

3

107

190165

FITTING, air line; for Models 
237133 and 237134 only

1

169969

FITTING, air line for all other 
models

1

108

206264

NEEDLE VALVE ASSY 
Includes items 109-112, 116, 
117

1

109

157628

PACKING, o-ring; nitrile rubber

1

110

165722

BODY

1

111

166531

RING, friction washer

1

112

166529

NEEDLE

1

113

190164

COUPLER, air line; for Models 
237133 and 237134 only

1

114558

COUPLER, air line for all other 
models

1

114

215953‡ DISPLACEMENT PUMP, for 

Models 226940 and 237133; 
see page 18

1

215954‡ DISPLACEMENT PUMP for 

Model 226941; see page 19

1

237449

DISPLACEMENT PUMP for 
Model 237134; see page 21

1

218113‡ DISPLACEMENT PUMP for 

Model 226947; see page 24

1

115

223099 AIR MOTOR KIT 

See instruction manual 307456

1

116

166532

NUT, packing

1

117

164698

KNOB, adjusting

1

118

206265

SPOUT; Model 686445 only 
(not shown)

1

Model 226940 Shown

Summary of Contents for Fast-Flo 226940

Page 1: ...ir Input Pressure 180 psi 1 2 MPa 12 4 bar Maximum Working Pressure For models that are certified see page 4 Important Safety Instructions Read all warnings and instructions in this manual before usin...

Page 2: ...ls tags and labels before operating the equipment Use the equipment only for its intended purpose If you are uncertain about usage call your Graco distributor Do not alter or modify this equipment Use...

Page 3: ...smoke in the spray dispense area Do not turn on or off any light switch in the spray dispense area while operating or if fumes are present Do not operate a gasoline engine in the spray dispense area T...

Page 4: ...N LISTED PUMPS These pumps are for general fluid transfer applications Stubby Pumps Bung Mounted Drum Length Pumps Model No Description Parts Pages 226943 Series B Carbon Steel Leather Packings 14 18...

Page 5: ...end of the wire to a true earth ground Order Part No 237569 Ground Wire and Clamp 2 Non ETL Listed Pumps See FIG 1 Remove the ground screw Z Fasten the ground connector W onto the pump with the ground...

Page 6: ...A to prevent formation of a vacuum in the drum Stubby pumps may be mounted on a wall or on the side of a drum with a clamp Drum pumps can also be mounted to the side of a drum NOTE Refer to Dimensions...

Page 7: ...fluid outlet Model 226951 Only Using moderate force extend the pump suction tube insert the pump into the drum or tank bung hole and screw the bung adapter B tightly into the bung hole Lift the pump...

Page 8: ...to drain the lower part of the pump See FIG 4 Turn the pump over to drain the upper part of the pump Starting and Adjusting the Pump With the air valve K or regulator CC closed turn on the air supply...

Page 9: ...Never allow the pump to run dry of fluid being pumped A dry pump will quickly accelerate to a high speed possibly damaging itself If your pump accelerates quickly or is running too fast stop it immed...

Page 10: ...alves Worn or damaged valves or seals Service the valves or seals The pump operates but the output is low on both strokes Clogged fluid hose or valve Clear the hose or valves Exhausted fluid supply Re...

Page 11: ...n the threads of the displacement rod 15 Make sure the o ring 14 is in place on the rod 2 Insert the muffler T into the air motor connecting rod S as shown in FIG 6 3 Tighten the displacement rod 15 i...

Page 12: ...G air line for Models 237133 and 237134 only 1 169969 FITTING air line for all other models 1 108 206264 NEEDLE VALVE ASSY Includes items 109 112 116 117 1 109 157628 PACKING o ring nitrile rubber 1 1...

Page 13: ...250 SCREW 1 106 177170 TIE ROD 3 107 190165 FITTING air line for Model 237129 only 169969 FITTING air line for all other models 1 108 206264 NEEDLE VALVE ASSY Includes items 109 112 116 117 1 109 1576...

Page 14: ...and 237121 only 169969 FITTING air line for all other models 1 108 206264 NEEDLE VALVE ASSY Includes items 109 112 116 117 1 109 157628 PACKING o ring nitrile rubber 1 110 165722 BODY 1 111 166531 RI...

Page 15: ...SCREW 1 106 177170 TIE ROD 3 107 190165 FITTING air line for Model 237132 only 169969 FITTING air line for all other models 1 108 206264 NEEDLE VALVE ASSY Includes items 109 112 116 117 1 109 157628 P...

Page 16: ...41 NUT lock M8 w nylon insert 3 104 15B249 PIN barrel 1 105 15B250 SCREW 1 106 177171 TIE ROD 3 107 169969 FITTING air line 1 113 114558 COUPLER air line 1 114 218116 DISPLACEMENT PUMP for Model 22695...

Page 17: ...ecting rod 17 Unscrew the piston stud 22 3 Clean and inspect all piston parts Replace parts as necessary Reassemble the piston parts as shown being sure that the lips of the u cup packing 21 are facin...

Page 18: ...e 1 8 104537 O RING PTFE 2 9 214583 BUNG ADAPTER ASSY Includes items 10 and 12 used on Model 215953 only 1 10 172405 BUSHING nylon 1 12 222308 ADAPTER bung carbon steel 1 13 172416 CYLINDER Model 2159...

Page 19: ...4537 O RING PTFE 2 9 214583 BUNG ADAPTER ASSY Includes items 10 and 12 used on Model 215954 only 1 10 172405 BUSHING nylon 1 12 222308 ADAPTER bung carbon steel 1 13 172416 CYLINDER Model 215954 1 177...

Page 20: ...eel 1 6 178542 HOUSING outlet 1 7 101281 FITTING grease 1 8 104537 O RING PTFE 1 13 190063 CYLINDER 1 14 177156 O RING fluoroelastomer 1 15 217189 ROD displacement 1 16 105775 NUT hex M14 x 1 5 2 17 1...

Page 21: ...tlet 1 7 101281 FITTING grease 1 8 104537 O RING PTFE 2 9 214583 BUNG ADAPTER ASSY Includes items 10 and 12 1 10 172405 BUSHING nylon 1 12 222308 ADAPTER bung carbon steel 1 13 172416 CYLINDER 1 14 17...

Page 22: ...HOUSING outlet 1 7 101281 FITTING grease 1 8 104537 O RING PTFE 1 13 190063 CYLINDER 1 14 177156 O RING fluoroelastomer 1 15 217189 ROD displacement 1 16 105775 NUT hex M14 x 1 5 2 17 177160 ROD conn...

Page 23: ...ect all piston parts Replace parts as necessary Reassemble the piston parts as shown being sure that the lips of the u cup packing 21 are facing up Screw the piston stud 22 into the valve housing 18 a...

Page 24: ...537 O RING PTFE 2 9 214583 BUNG ADAPTER ASSY Includes items 10 and 12 used on Model 218113 only 1 10 172405 BUSHING nylon 1 12 222308 ADAPTER bung carbon steel 1 13 172416 CYLINDER Model 218113 1 1771...

Page 25: ...Includes items 10 and 12 1 10 172405 BUSHING nylon 1 12 222308 ADAPTER bung carbon steel 1 13 177165 CYLINDER 1 14 177156 O RING fluoroelastomer 1 15 217189 ROD displacement 1 16 105775 NUT hex M14 x...

Page 26: ...5 Be careful not to drop the ball 25 3 Clean and inspect all piston parts Be sure to inspect the ball 25 and its seat on the piston stud 22 for wear or nicks Replace parts as necessary Reassemble the...

Page 27: ...BUSHING nylon 1 11 104587 BOLT M8 x 1 25 1 12 210877 ADAPTER bung stainless steel 1 13 178863 CYLINDER 55 gal stainless steel 1 14 177156 O RING fluoroelastomer 1 15 217211 ROD displacement 1 16 1057...

Page 28: ...steel 1 6 210876 HOUSING outlet 1 8 104537 O RING PTFE 1 13 172494 CYLINDER stubby 1 14 177156 O RING fluoroelastomer 1 15 217212 ROD displacement 1 20 172393 WASHER stainless steel 1 21 177159 CUP pi...

Page 29: ...LT M8 x 1 25 1 12 210877 ADAPTER bung stainless steel 1 13 178863 CYLINDER 55 gal stainless steel 1 14 177156 O RING fluoroelastomer 1 15 217211 ROD displacement 1 16 105776 NUT hex M14 x 1 5 2 17 177...

Page 30: ...l 1 6 210876 HOUSING outlet 1 8 104537 O RING PTFE 1 13 172494 CYLINDER stubby 1 14 177156 O RING fluoroelastomer 1 15 217212 ROD displacement 1 20 172393 WASHER stainless steel 1 21 172489 CUP piston...

Page 31: ...all piston parts Be sure to inspect the ball 25 and its seat on the piston stud 22 for wear or nicks Replace parts as necessary Reassemble the piston parts as shown being sure that the lips of the u...

Page 32: ...BUSHING nylon 1 11 104587 BOLT M8 x 1 25 1 12 210877 ADAPTER bung stainless steel 1 13 178863 CYLINDER 55 gal stainless steel 1 14 177156 O RING fluoroelastomer 1 15 217211 ROD displacement 1 16 10577...

Page 33: ...steel 1 6 210876 HOUSING outlet 1 8 104537 O RING PTFE 1 13 172494 CYLINDER stubby 1 14 177156 O RING fluoroelastomer 1 15 217212 ROD displacement 1 20 172393 WASHER stainless steel 1 21 177159 CUP pi...

Page 34: ...25 ft long 237569 Ground Wire and Clamp 7 6 m 25 ft long 1 107558 SCREW hex hd cap M8 x 1 25 2 2 104572 LOCKWASHER spring Size 8 2 3 172405 BUSHING 1 4 172428 BRACKET 1 5 172429 CLAMP 1 1 107558 SCREW...

Page 35: ...94 Throat Seal Liquid TSL Solvent for wet cup 0 24 liter 8 oz 204574 Drum Cover 40 liter 10 gallon size and 60 liter 16 gallon size Drum cover mounts on top of an open drum with mounting holes for 1 1...

Page 36: ...npt m Bung Adapter Pump No A Overall Length B Pump Length C Fluid Inlet D Fluid Outlet 226943 226944 226948 237130 237131 615 mm 34 in 181 mm 7 1 in 1 1 2 in npt f 3 4 in npt f 226945 226952 237132 68...

Page 37: ...parts Models 226940 226943 237130 and 237133 Carbon Steel 303 304 and 316 Stainless Steel Leather Cadmium Plated Ductile Iron Chrome and Zinc Plated Steel PTFE fluoroelastomer Models 226941 226944 an...

Page 38: ...in material or workmanship repairs will be made at a reasonable charge which charges may include the costs of parts labor and transportation THIS WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ANY OTHER WARR...

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