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109271, 109273, & 109274 Pump Exploded View

 

 

17

 
 
 
 
 
 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Item 

Part # 

Description 

Qty. 

Model 

 

781234 
781887 
781890 

Pump Cover 

109271 
109273 
109274 

 

2 781235 

Large 

O-ring 

All 

 

3 781236 

Sealing 

Washer 

All 

 

781237 
781888 
781891 

Mount Bolt 

109271 
109273 
109274 

 

5 781238 

Mechanical 

Seal 

All 

 

781239 
781889 
781892 

Impeller 1 

109271 
109273 
109274 

 

7 781240 

Volute 

All 

 

8 781241 

Small 

O-ring 

All 

 

9 781242 

Pump 

Body 

All 

 

10 781243 

Outlet 

Seal 

All 

 

11 781244 

Connection 

Washer 

All 

 

12 

781245 

Outlet Connection Bolt 

All 

 

13 781246 

Plug 

O-ring 

All 

 

14 781247 

Drain/Prime 

Plug 

All 

 

18 782566 

Outlet 

Flange 

All 

 

19 782565 

Inlet 

Flange 

All 

 

20 

781250 

Inlet Check Valve 

All 

 

21 

781251 

Inlet Connection Bolt 

All 

 

22 

781252 

Pump Body Bolt 

All 

 

23 

781253 

Pump Body Washer 

All 

 

24 

781254 

Inlet Hose Clamp 

All 

 

25 781255 

Suction 

Strainer 

All 

 

26 781256 

Shaft 

Bolt 

1  109271 

 

27 781236 

Sealing 

Washer 

1  109271 

 

 

 

 

 

 

 

Fig03023 

27 

Summary of Contents for M109271D

Page 1: ...ing cleaning and servicing the water pump DO NOT START water pump until ready to spray in order to avoid unintentional spray release Improper use of the water pump could result in serious injury or il...

Page 2: ...Hazard Signal Word Definitions 2...

Page 3: ...ration Preparing the Water Pump for Each Use Step One Inspect Repair 9 Step Two Fueling 10 Step Three Attach a suction strainer 11 Step Four Place the water pump 11 Operation Using the Water Pump 12 S...

Page 4: ...A summary of important safety information can be found at the end of the manual Contact Product Support at 1 800 270 0810 for any questions about the appropriate use of this water pump and or optional...

Page 5: ...handling gasoline DO NOT START water pump until ready to spray in order to avoid unintentional release SEE Troubleshooting section of this manual before attempting any repairs Wear personal protectiv...

Page 6: ...four 4 supplied pump mount bolts and four 4 supplied pump sealing washers fasten the pump cover to the engine Ensure the mechanical seal is securely installed in the pump cover Step 2 Attach Impeller...

Page 7: ...3 Insert O rings volute and pump body Insert the large o ring onto the pump cover and the small o ring onto the volute Place the volute inside the pump body while aligning the tabs on the volute with...

Page 8: ...ime the pump 2 Discharge Fitting Connect the discharge hose to the discharge fitting 3 Pump Casing Contains the water in the pump 4 Suction Fitting Connect the suction hose to the suction fitting 5 Dr...

Page 9: ...nufacturer s specifications Replacement parts that do not meet specifications may result in a safety hazard or poor operation of the water pump 1 Ensure water pump casing is empty Ensure the water pum...

Page 10: ...UL approved container Important Safety Instructions Use approved container NEVER pump fuel directly into engine at gas station Static charge can build and ignite fuel Use a UL approved fuel container...

Page 11: ...re proper pump suction All hoses must be kept as straight as possible avoid sharp bends NOTE 23ft is the maximum height of suction head 2 Use flexible hose Use at least 12 of flexible hose to make plu...

Page 12: ...aces These spaces can trap poisonous gases EVEN if you run a fan or open windows If you start to feel sick dizzy or weak while using the water pump shut off the engine and get to fresh air RIGHT AWAY...

Page 13: ...the engine will cause hard starting and leave gum deposits that can clog the fuel system Deterioration problems may occur within a few months or even less if gasoline was not fresh when you filled th...

Page 14: ...ng of impeller Disassemble and clean 1 Priming chamber not full enough Add more water to priming chamber 2 Air leaks on suction line joints Check for loose screws or broken hoses 3 Quick coupling gask...

Page 15: ...ed shaft with 5 16 24 tapped hole on end and 2 7 16 length Engine Horsepower Required 5 5 Hp Dry Weight 16 lbs 109271 109273 109274 2 Semi Trash Suction Discharge Size 2 NPT Maximum Flow 9510 GPH Maxi...

Page 16: ...16 length 109293 M14 1 5 threaded shaft with 5 16 24 tapped hole on end and 2 7 16 length Engine Shaft Requirements 109294 5 8 18 threaded shaft with 5 16 24 tapped hole on end and 2 7 16 length Engin...

Page 17: ...l 8 781241 Small O ring 1 All 9 781242 Pump Body 1 All 10 781243 Outlet Seal 1 All 11 781244 Connection Washer 7 All 12 781245 Outlet Connection Bolt 4 All 13 781246 Plug O ring 2 All 14 781247 Drain...

Page 18: ...l 8 781264 Small O ring 1 All 9 781265 Pump Body 1 All 10 781266 Outlet Seal 1 All 11 781244 Connection Washer 7 All 12 781245 Outlet Connection Bolt 4 All 13 781267 Plug O ring 2 All 14 781268 Drain...

Page 19: ...lve 1 All 7 781283 Volute 1 All 8 781284 781900 781902 Impeller 1 109291 109293 109294 9 781285 Column Pin 2 All 10 781286 Small O ring 1 All 11 781287 Large O ring 1 All 12 781288 Pump Cover 1 All 13...

Page 20: ...20 This page has intentionally been left blank...

Page 21: ...ty Northern Tool Equipment can supply you with the service center location in your area This warranty specifically excludes the following failure of parts due to damage caused by accident fire flood w...

Page 22: ...22 2800 SouthCross Drive West P O Box 1499 Burnsville MN 55337 0499...

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