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Summary of Contents for Pentair Myers HPL Series
- 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 #23833A169 | © 2017 Pentair plc | 07/26/17...
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Page 2: General Instructions
GENERAL INSTRUCTIONS: discharge line to the atmosphere at the lowest point in discharge piping. If there are several low points Electrical power or engine must be shut off completely in the discharge line, drain individually. Drain the before attempting service on the pump or its bypass line by disconnecting or removing plug. -
Page 3: Crankshaft Assembly
clearance adjustment. This pump employs full circle Check that all oil holes are clean and fully open. All crossheads and hardened stainless steel extension surfaces must be perfectly clean and lightly oiled rods, which are field replaceable. prior to assembly. Remove any burrs or sharp corners which may prevent the fitting of bearings. -
Page 4: Heat Exchanger
If worn more than .010" undersize, the crankshaft Spring-Guide Ring: It is important to obtain a well- should be replaced. fitted guide ring to carry the weight of the plunger. Discard any guide rings which become worn or scored. Apply oil to this ring when fitting in the box. Crankshaft roller bearings should be carefully examined for pitting, scoring or corrosion, and replaced as required. - Page 5 PACKING: Packing life usually is increased by proper lubrication. An optional force feed lubricator assembly is recommended for pumps on continuous duty. This provides a steady supply of lubricant to lower friction and heat. Proper lubricator application aids the dissolving of salt to help prevent build up on the plungers in produced water applications.
- Page 6 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 POSSIBLE CAUSE OF PROBLEM 1.
- Page 7 5. If the pressure regulator internal bypass valve is 11. Worn connecting link bearings are caused by unusual or worn, it will allow too much of the pump capacity to adverse operating conditions and are seriously affected be bypassed and recirculated back to the tank. By by corrosion if water is present in the crankcase.
- Page 8 MODEL HPL120-30/HPL120-30T EXPLODED VIEW 82 55 56 84 85 12 62 83 19 17 21 37 7 20 27 CRANKSHAFT ASSEMBLY Item Eng. No. Description Qty. 27723D000 CRANKSHAFT 27730A000 BEARING, LARGE 27731A000 BEARING, MEDIUM, DOUBLE ROW 072320673 PLATE-RETAINING 27729B000 RETAINER-BEARING, ALUMINUM BRONZE 000110141 SCREW-SET(HEX SOC)
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Page 9: Common Parts List
COMMON PARTS LIST Item Eng. No. Description Qty. Item Eng. No. Description Qty. 100-058112-273 H BOLT 5/8-11UNC x 1.5 x 1.5 (30# TORQUE) 133-114012-243 NUT, HEAVY HEX; 1-1/4"-12 THREAD 7204-0306-00C BOX, WIPER (1100# TORQUE) 145-200300-999 SEAL, WIPER, DOUBLE-LIP CANNED 27709D001 FRAME-TRANSITION 145-200234-999 SEAL, WIPER, DOUBLE-LIP 7507-2791-00... - Page 10 FLUID END ASSEMBLY COMMON PARTS LIST Item Eng. No. Description Qty. 27711D000 FLUID END 27718B000 VALVE COVER 7507-2793-00A STUD,COVER; VALVE 1" X 3-3/4" 133-100008-243 NUT, HVY. HEX; 1"-8 THRD, STEEL, AS 27719B000 VALVE GUIDE 170-014002-405 1/4" NPT PIPE PLUG 27715B000 VALVE 27716B000 VALVE SEAT...
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- 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;...