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NOTE! To the installer: Please make sure you provide this manual to the owner of the equip ment or to the responsible 

party who maintains the system.

MODELS CPM18-40 AND CPM24-30

CPM SERIES INDUSTRIAL PUMPS

INSTALLATION AND SERVICE MANUAL

Part # 23833A273  |  © 2014 Pentair Ltd.  |  10/08/14 

Содержание Myers CPM Series

Страница 1: ...e you provide this manual to the owner of the equip ment or to the responsible party who maintains the system MODELS CPM18 40 AND CPM24 30 CPM SERIES INDUSTRIAL PUMPS INSTALLATION AND SERVICE MANUAL Part 23833A273 2014 Pentair Ltd 10 08 14 ...

Страница 2: ...lve Check pressure rating for pulsation dampener pressure regulator and pipe fitting to make sure working pressure is not over maximum pressure rating After starting close discharge valve or spray gun slowly while watching pressure gauge to make sure relief valve or unloader is operating properly Adjust relief valve or unloader to desired pressure Cycle nozzles or gun on and off to be sure that pr...

Страница 3: ...g cap Cover key way slot and slide the bearing cap with oil seal over the drive shaft Tighten the cap screws Install the non drive side cap without shims or O ring Secure with cap screws and tighten alternately so the crankshaft can be fully rotated by hand to seat the tapered roller bearings Measure the shim gap adjacent to each of the screws by inserting a flat feeler gauge in the gap until it b...

Страница 4: ...face is badly damaged the crankshaft can often be salvaged by metalizing the crank pins regrinding and polishing to the original diameter When assembling bearings on the crankshaft an oil seal expander thimble should be used at the end of the shaft A thimble of this type will cause the lip of the oil seal to gradually expand up to the shaft diameter allowing it to slip onto the shaft without turni...

Страница 5: ...ime readily if someone has tampered with the valve springs causing them to exert undue pressure of the valve plates against the valve seats 2 A gate valve is sometimes installed in the suction line between a tank or pressure line and the pump sediment chamber It will shut off the supply source in order to clean the sediment chamber or to perform pump repairs If this valve is partially or fully clo...

Страница 6: ...akage of the plunger cups or an accumulation of condensation moisture inside the crankcase due to changes in weather or the repeated heating and cooling of the pump Pumps used consistently running for a considerable period of time to heat the oil and other working parts will not normally accumulate water by condensation Replace the plunger cups as soon as they start to leak 11 Worn connecting link...

Страница 7: ...the plunger When this occurs always replace both the rod and the crosshead 19 Increased preload to the crankshaft bearings will reduce bearing life require more power and generate more heat while insufficient preload may cause a knock timed with the crankshaft rotation Check for loose bolts on the crankshaft end caps or adjust shims to obtain proper bearing preload ...

Страница 8: ... CPM 24 30 65 56 58 57 66 27 64 57 28 45 54 55 50 52 52 51 51 26 25 60 61 64 50 53 50 49 44 36 59 38 39 40 41 42 43 67 47 29 30 31 32 24 23 33 34 35 63 62 64 48 37 9 8 46 13 12 10 11 46 12 16 14 22 18 17 15 7 6 5 1 2 4 3 10 11 19 20 21 ...

Страница 9: ...T 3 33 06120A000 SPRING 3 34 24958A001 RETAINER 3 35 05059A052 GASKET 3 36 24894A007 WASHER FOR CPM 24 30 3 24894A003 WASHER 3 Item Eng No Description Qty 37 14946A003 WASHER SEAL 3 8 12 38 18922A009 PACKING V RING NITRILE FOR CPM 24 30 3 25929A000 PACKING NITRILE KEVLAR 3 39 24794A005 RING BOTTOM ADAPTER FOR CPM 24 30 3 25935A000 RING BOTTOM ADAPTER 3 40 10519A002 FITTING 3 41 25928B004 PLATE FOR...

Страница 10: ...5935A000 RING BOTTOM ADAPTER 3 40 10519A002 FITTING 3 41 25928B000 PLATE FOR CPM 18 40ST AND CPM 18 40STL 3 25928B001 PLATE 3 42 24899A004 SEAL FOR CPM 18 40ST AND CPM 18 40STL 3 24899A008 SEAL 3 43 25926B200 PLUNGER 1 1 4 DIA 3 44 05876A158 O RING FOR CPM 18 40ST AND CPM 18 40STL 3 05876A205 O RING 3 45 10649A132 TUBE OF FT FOR CPM 18 40ST AND CPM 18 40STL 1 5 23265161275 TUBE OF FT 1 5 46 05675A...

Страница 11: ...on direction MAIN BEARINGS Tapered roller bearings CRANKSHAFT Rotates in either direction Automotive type heat treated alloy steel BODY Rugged cast iron crankcase serves as oil reservoir Removable cover section for easy service PLUNGER ASSEMBY Solid stainless steel stud with TECH 23 CPM 18 40 AND CPM 24 30 1 3 8 DIA SHAFT 5 16 SQ x 2 KEY 1 NPT DISCHARGE BOTH SIDES 3 7 64 10 5 16 11 1 4 3 1 2 2 7 8...

Страница 12: ...ts or malfunctions resulting from failure to properly install operate or maintain the unit in accordance with the printed instructions provided b to failures resulting from abuse accident or negligence c to normal maintenance services and parts used in connection with such service d to units that are not installed in accordance with applicable local codes ordinances and good trade practices e if t...

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