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.
SC-35
TRIPLEX PUMP
INSTALLATION AND SERVICE MANUAL
Part # AP-03-107 | © 2018 Pentair plc | 02/21/18
Page 1: ...er Please make sure you provide this manual to the owner of the equip ment or to the responsible party who maintains the system SC 35 TRIPLEX PUMP INSTALLATION AND SERVICE MANUAL Part AP 03 107 2018 P...
Page 2: ...At 450 rpm 200 fpm 150 fpm Minimum Life Expectancy Main Bearings L10 10 000 hr Liquid End Piston Size Range Diameter 2 thru 1 1 2 Maximum Continuous Working Pressure 2 700 psi Discharge Connection Siz...
Page 3: ...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 pre...
Page 4: ...housing off the retainer After assembling new seals in the oil seal housing an assembly thimble should be used on the end of the crosshead rod for sliding the oil seal housing back into the retainer...
Page 5: ...oved The final polishing operation should be performed by using a very fine emery cloth This procedure can be followed only where the amount of sanding does not reduce the normal diameter of the crank...
Page 6: ...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 tan...
Page 7: ...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 considera...
Page 8: ...r 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 p...
Page 9: ...TION A A 48 58 59 31 50 49 56 53 52 67 38 19 27 29 1 14 4 24 26 3 21 2 28 39 5 30 25 18 23 20 17 16 66 36 35 33 34 32 44 55 47 51 37 65 62 54 57 60 64 61 63 45 46 15 10 SECTION B B 9 12 22 11 7 43 13...
Page 10: ...HUB PISTON 2 00 3 7206 0393 01A 34 KEEPER PISTON 2 00 3 7206 0394 00A 35 O RING POLYURETHANE SIZE 2 018 3 110 000018 218 36 SCREW CAP NYLOCK M 14 3 16654A006 37 WASHER LOCK SHKPRF INTERNAL 3 06107A01...
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Page 12: ...ranty will not apply a to defects or malfunctions resulting from failure to properly install operate or maintain the unit in accordance with the printed instructions provided b to failures resulting f...
