Advertisement
Quick Links
C25-C35-C40 SERIES
INDUSTRIAL PUMPS
INSTALLATION AND SERVICE MANUAL
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.
Part # 26850A005 | © 2017 Pentair plc | 06/21/17
Advertisement
Related Manuals for Pentair C40
Summary of Contents for Pentair C40
- Page 1 INSTALLATION AND SERVICE MANUAL 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. Part # 26850A005 | © 2017 Pentair plc | 06/21/17...
- Page 2 INSTRUCTIONS Inspect piston packing and spacer rings – 500 hrs. Inspect frequently for leakage; piston packing is allowed to Positive displacement pumps must have a proper size and drip in order to cool and lubricate packing. Replace if there operable type of pressure regulating valve or pressure is a stream leak.
- Page 3 RECOMMENDED TORQUE (foot-pounds) and piston to allow access to the oil seal housing. Unscrew Allen screws and place them into the other two tapped holes. Gradually screw them in to push the oil seal housing Fastener Location off the retainer. After assembling new seals in the oil seal Link Bearing Caps - 25 housing, an assembly thimble should be used on the end of the crosshead rod for sliding the oil seal housing back into...
-
Page 4: Troubleshooting
THE PUMP MUST BE INSTALLED WITH A PRESSURE RELIEF VALVE IN DISCHARGE LINE TROUBLESHOOTING Pump fails to build pressure with discharge closed Failure to hold pressure with discharge open Pump is noisy Pump gets hot Pressure gauge shows abnormal fluctuation Regulator chatter POSSIBLE CAUSE OF PROBLEM 1. - Page 5 5. If the pressure regulator internal bypass valve is worn, it in the crankcase. They will wear out from overheating will allow too much of the pump capacity to be bypassed if adequate oil is not provided in the crankcase. It is and recirculated back to the tank.
- Page 6 MODELS C25-25DV-H/D & C35-20DV-H/D 14 15 26850A005...
- Page 7 MODELS C25-25DV-H/D & C35-20DV-H/D PARTS LIST FLUID END POWER END Item Description Qty. Eng. No. Item Description Qty. Eng. No. SEAT, VALVE 06125A002 SPRING, RETAINER 06120A000 VALVE 17714A003 RETAINER; OIL SEAL HOUSING 24958A001 SPRING VALVE 06127A002 HOUSING, OIL SEAL 24959A002 SCREW, 10-32 UNF x 1/2 06106A034 31/32 I.D.
- Page 8 C25-25-DV & C35-20-DV PISTON PUMPS PARTS LIST 26 25 POWER END FLUID END Eng. No. Eng. No. Item Description Qty. C35-20DV C25-25-DV Item Description Qty. C35-20DV C25-25-DV SPRING, RETAINER 06120A000 06120A000 SEAT, VALVE 06125A002 06125A002 RETAINER; OIL SEAL HOUSING 24958A001 24958A001 VALVE 17714A003...
- Page 9 C35-20B PISTON PUMPS PARTS LIST POWER END FLUID END Eng. No. Eng. No. Item Description Qty. C35-20B Item Description Qty. C35-20B SPRING VALVE 06127A002 WASHER, SEAL 14946A003 31/32 J.D. x 1 LG. x 6 COILS, SUCTION CAP SCREW 19101A009 SPRING VALVE 06127A003 O-RING, 4-3/8 O.D.
- Page 10 MODEL C40-20 2" NPT 26850A005...
- Page 11 MODEL C40-20 PARTS LIST Item Description Qty. Eng. No. Item Description Qty. Eng. No. WASHER, SEAL 14946A003 SCREW, CAP, SOCKET HEAD 06106A034 SCREW, CAP, 3/8-16 19101A009 WASHER, LOCK, 1/4" 05454A011 O-RING, 4-3/8 O.D. 05876A240 NUT, HEX, 5/8-11 19109A041 KEY, SQUARE, 5/16 x 5/16 05818A077 SCREW, CAP, HEX, 1/2-13 19103A070...
- Page 12 (f) if unit is used for purposes other than for what it is designed and manufactured; (g) to any unit that has been repaired or altered by anyone other than Pentair Myers or an authorized Pentair Myers service provider;...
Need help?
Do you have a question about the C40 and is the answer not in the manual?
Questions and answers