CROMMELINS™ FIRE FIGHTING PUMP SINGLE IMPELLER
Contents
1. Engine with low power Engine runs rough Pump will not prime within 30 seconds Engine switch in OFF position No fuel in engine Worn fouled or dirty spark plug Engine not level or engine oil level too low Throttle control lever not set to full throttle position Dirty air filter Out of petrol Stale petrol Spark plug wire not connected to spark plug Air leak on suction side Blocked impeller Pump too far away from water level Turn engine switch to ON position Fill fuel tank or turn on fuel supply Replace with factory recommended spark plug Place engine on level surface or fill crankcase with oil refer to engine manufacturers instruction manual Set throttle control lever to full position Clean or replace air cleaner Fill fuel tank Drain fuel tank fill with fresh fuel Connect wire to spark plug Check couplings hoses Clear blockage Lower pump to within 8 metres of water level PARTS DIAGRAM AND LIST Casing Outer Ali Alloy Seal Assembly Seal Ring Volute Flap Valve Weight Flap Valve Rubber Flat Valve Washer Cover Suction Inlet 1 Priming amp Drain Plug Cap Gasket Discharge Bend Discharge Tee Outlet 1 Rubber Gasket Butterfly Nut 1 Rubber Gasket 1 Butterfly Nut 1 Handle Set Screw UNF 3 8 x 1 Washer 3 8 O Ring 241x247 e Oh Oh kA MM k RP RP k M RP RP RP2. numbers in the boxes below for future reference CONTENTS Introduction amp CONTENTS oo eecceeeccesscecscceeneceeeccenceceeceeeceeencesseeseneceeneceseueenenes 2 S eo ys gunbeaseinnca ven tou ap E se aasaseeuisenoecs tod ace aoeden occ sasnasae cee 3 Operating ln ge d e CN 4 Type of Water Fixed Installation Storage D Specification CT dE 6 Touple Soone GUIE EE 7 Pare Diagram e LSE naen A 8 SAFETY This manual contains important information on how to use the following fire fighting pump single impeller models 1SOHPROHC 150HPROHC21 and 150HPRD properly and safely Please read through this manual before you attempt to operate the machine This fire fighting pump is designed to give safe and dependable service if operated according to the instructions Always make a pre operation inspection before starting the engine For more information read engine operational manual Do not place flammable objects near the unit Children and pets must keep away from the area of operation at all times Never allow anyone to operate the unit without proper instructions Must know how to stop the engine quickly and understand the operation of all controls Be careful with the operating place and ventilation avoid operating the machine ina closed room tunnel or other badly ventilated places since its exhaust contains deadly poisonous carbon monoxide If the machine is unavoidably operated in such a place discharge the exhaust outside t
3. CROMMELINS MACHINERY CROMMELINS FIRE FIGHTING PUMP SINGLE IMPELLER OPERATION amp INSTRUCTION MANUAL Thank you for your selection of a CROMMELINS Fire Fighting Pump Single Impeller This Operation Manual explains its use installation checking and maintenance We highly recommend that you retain this manual for ready reference regarding proper handling of the CROMMELINS Fire Fighting Pump Single Impeller Spare Parts amp Service Phone 1300 554 524 Freecall Fax 1800 636 281 spareparts crommelins com au www crommelins com au WA Metro 9350 5588 East Coast 1300 650 659 WA Regional 1800 655 588 email crommelins com au Thank you very much for purchasing a CROMMELINS FIRE FIGHTING PUMP SINGLE IMPELLER This manual covers operation and maintenance of the CROMMELINS FIRE FIGHTING PUMP SINGLE IMPELLER This CROMMELINS FIRE FIGHTING PUMP SINGLE IMPELLER can be used for domestic farming fire fighting and general use Please take a moment to familiarise yourself with the proper operation and maintenance procedures in order to maximise the safe and efficient use of this product Keep this owner s manual at hand so that you can refer to it at anytime Due to constant efforts to improve our products certain procedures and specifications are subject to change without notice When ordering spare parts please have handy your products model number and serial number Record these
4. RP RP PB O Ring 7x11 Washer Stainless 5 16 Set Screw UNF 5 16 x 1 Stainless O Ring 31 5 x 39 5 Screw xh Set Screw 5 16 x 1 Washer Inside Ratchet 3 8 x17 Nut UNF 3 8 Chain Casing Inner Aluminium Alloy Impeller Close H Type Diffuser H Washer 5 16 Foot 5 16 41 1 Nut UNF 5 16 41 3 Spring Washer Shaft Sleeve
5. g or large diameter pipe additional water may have to be added to the pump at 3 minute intervals N B Do not run the pump dry of water for extended periods as it will destroy the mechanical seal and void warranty HOW THE PUMP OPERATES Before starting the pump make sure the suction flap valve is freely able to move If the pump fails to prime it could be problems in the suction pipe such as a leak worn impeller or too strong a suction lift Self priming pumps will not self prime with high discharge head If this is the case the suction flap valve should be removed and a suction foot valve installed on the hose SUCTION STRAINER A suction hose strainer may be needed for portable pump use This stops gravel or any large debris getting into the pump and causing damage ENGINE Engine user manual is enclosed Using low speed extends the life of your engine When continually pumping we recommend operation at approximately 3000 rpm In contrast high speed will increase the pump s performance when needed as in fire fighting or intense situations but be aware that pump life will eventually suffer if high speed is continually applied TYPE OF WATER If any liquid contains stringy or large material that may cause obstruction a suction strainer should be used If the pump is needed for chemicals you must check the pump compatibility with your CROMMELINS representative FIXED INSTALLATIONS In some installations and only if the pum
6. he room by a suitable means Mufflers and other hot parts are dangerous Do not touch them with hands or any other body parts Observe the following cautions when transporting Close fuel tank cap securely and close fuel strainer cock during transportation Drain petrol or diesel from fuel tank before transporting over a long distance or on rough roads Stop engine without fail before replenishing fuel tank Never replenish fuel while the engine is running or remains hot otherwise spilled or evaporated fuel is liable to catch fire from the engine spark or muffler heat Wipe off spilled fuel before starting engine Wear ear protection when using fire fighting pump OPERATING INSTRUCTIONS Suction and discharge pipes To avoid air locks and make priming easy the suction pipe should be laid so that it rises evenly from the water source to the pump All pipe joints have to be sealed airtight and they should be the same size or larger than the pump inlet and discharge threads PRIMING e Toprime pump remove the priming plug and fill pump and suction pipe with water Pump has suction flap valve and is capable of drawing air from the normal size suction pipes and hoses Replace plug and start pump If it pumps a small amount then stops turn it off check the suction pipe for leaks and repeat the priming procedure until the pump works well e When filled with water self priming pumps will gradually draw air from the suction line If priming a lon
7. p is used under stressful conditions such as pumping uphill for long distances the pump may not work on start up To rectify this a check valve should be installed between the pump and the pipe and a gate valve should be installed on the pump discharge If it still fails open the valve to release a full flow of water and close it again It should now pump fully Under some conditions the procedure might have to be repeated at each start up STORAGE e Make sure that the engine is completely cooled off before storage e Clean up oil and dust accumulation on rubber parts e Drain pump completely of all water e Cover the machine and store it in a dry place For long term storage of petrol unit remove fuel from the fuel tank Also remove fuel remained in the fuel line and chamber of the carburettor To drain fuel from the chamber of the carburettor remove the drain plug provided at the chamber and remove fuel FIRE FIGHTING PUMP SINGLE IMPRELLER SPECIFICATION CHART MODEL 150HPROHC 150HPROHC21 150HPRD voten Outlet inch 1x14 amp 2x1 1x1 amp 2x1 1x1 amp 2x1 Total Head m 60m 60m 57m Volume max L min 360 420 300 Volume max Pr Axle Seal Material Ceramic carbon Engine Make Subaru Engine Type 5 5hp DY27 Starting System Recoil Start Fuel Tank L 3 2L Noise Level db 7m 74db Manufacturers Warranty 2 yrs Engine Warranty 3 yrs TROUBLE SHOOTING GUIDE PROBLEM CAUSE SOLUTION Engine won t start
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