Catalog HY13-PMD600-SM/US
PGP/PGM 600 Series
Gear Pumps & Motors Service Manual
PGP 600 Series Cast Iron Pumps Service Manual
Страница 1: ...Catalog HY13 PMD600 SM US PGP PGM 600 Series Gear Pumps Motors Service Manual PGP 600 Series Cast Iron Pumps Service Manual...
Страница 2: ...ther reproductive harm www p65warnings ca gov Table of Contents General Information 1 4 Single Pump 1 Use Genuine Parker Replacement Parts 2 Tool List 3 4 Exploded View 5 Bill of Materials 6 Disassemb...
Страница 3: ...efects and other reproductive harm www p65warnings ca gov PGP PGM 600 Series Gear Pumps Motors Service Manual Catalog HY13 PMD600 SM US General Information Single Pump Cast Iron Housing Case Hardened...
Страница 4: ...ystem The first requirement of good maintenance of hydraulic equipment is cleanliness MAKE SURE YOU DISASSEMBLE AND ASSEMBLE YOUR HYDRAULIC EQUIPMENT IN A CLEAN AREA The pictures show Model PGP620 Not...
Страница 5: ...ntless cloths Permatex Aviation Form A Gasket Machinist s hammer Medium grit carborundurn stone Soft hammer Scale 1 32 or 1 64 graduations Oil and grease Vise with 6 minimum opening Snap ring pliers S...
Страница 6: ...Use a 1 3 8 dia x 4 5 8 bar PGP PGM640 Use a 1 dia x 4 5 8 bar The drawing and chart give details for making this special tool Bushing Installation Tool A I S I 8620 Bearing Quality Steel Heat Treated...
Страница 7: ...r DEHP which are known to the state of California to cause cancer birth defects and other reproductive harm www p65warnings ca gov PGP PGM 600 Series Gear Pumps Motors Service Manual Catalog HY13 PMD6...
Страница 8: ...PGP PGM 600 Series Gear Pumps Motors Service Manual Catalog HY13 PMD600 SM US Bill of Materials ITEM DESCRIPTION QUANTITY 1 Shaft End Cover Flange 1 2 Gear Housing Body 1 3 Gear Shaft Drive Gear 1 4...
Страница 9: ...in misalignment and seriously damage parts 2 If parts are difficult to fit during assembly tap gently with a soft hammer Never use an iron hammer 3 Gears are closely matched therefore they must be ke...
Страница 10: ...screw driver is necessary be careful not to damage the machined surfaces 5 Remove section seal if didn t come off with the shaft end cover Fig 5 Replace with new seal Install snugly back into bottom...
Страница 11: ...he bottom thrust plate Fig 9 Keep these gears together because they are a matched set Examine each for wear and replace if necessary See Wear Guide pages 18 19 7 Place match marks on gears before remo...
Страница 12: ...Y13 PMD600 SM US PGP PGM 600 Series Gear Pumps Motors Service Manual Disassembly Instructions 11 Remove the snap ring Fig 11 Snap ring is located in front of the shaft seal ring Figure 11 Figure 12 12...
Страница 13: ...ease new lip seal Fig 2 Coat the outer edge of the lip seal and its recess with non hardening sealant or equivalent before replacing 1 Before start clean all machined surfaces and make sure are free o...
Страница 14: ...and other reproductive harm www p65warnings ca gov Catalog HY13 PMD600 SM US PGP PGM 600 Series Gear Pumps Motors Service Manual Assembly Instructions 5 Replace bearing Fig 5 Place new bearing over li...
Страница 15: ...Motors Service Manual Assembly Instructions 8 Mount shaft end cover facing down in a vise Fig 10 9 Re affix or replace section seal Fig 11 Verify both sides of the section seal are free of debris If n...
Страница 16: ...Place the soft black into the seal groove with the flat side down iii Place the hard nylon back up seal flat side up into the groove on top of the rubber seal Pump Thrust Block Back Side Fig 12a 12b P...
Страница 17: ...eeded on sealing parts Orientation is rotation sensitive for pumps and the seals should be pointed down and facing the high pressure side of the pump the pressure port Push down until the thrust block...
Страница 18: ...tion seal is free of debris and firmly on bottom of shaft end cover Fit the shaft end cover careful from the top down to the body Fig 18 Make sure the interlocking track is on correctly and line up ma...
Страница 19: ...w p65warnings ca gov Catalog HY13 PMD600 SM US PGP PGM 600 Series Gear Pumps Motors Service Manual Assembly Instructions 19 Torque diagonally opposed fasteners to correct torque Fig 21 Do not lubricat...
Страница 20: ...ing When the cut out is moderate 005 or less the gear housing body is in good condition and may be reused Gears Any scoring on gear hubs necessitates replacement Scoring grooving or burring of the out...
Страница 21: ...tors Service Manual Guidelines for Acceptable Wear Bushings Bushings must be replaced if PTFE coating is worn through or if scored or blackened Bushings should fit into the bore with a heavy press fit...
Страница 22: ...ep the temperature of the hydraulic fluid in the range of 120 F to 140 F 49 C to 60 C Fluids may break down or oxidize at high temperatures which leads to varnish or sludge deposits in the system and...
Страница 23: ...y acceptable rule of thumb is that the inlet line velocity should not exceed 8 fps 2 5 m s A long inlet line or the use of several fittings may necessitate increasing the line size We suggest that eac...
Страница 24: ...tion may be required by other components in the system High Water Base Fluids HWBF The use of 95 5 emulsion is not recommended Phosphate Ester Phosphate ester does not appear to affect pump performanc...
Страница 25: ...edure SAE J745c The feed line must be of adequate size with no more than 5 mercury vacuum adjacent to the pump inlet As a rule the feed line must provide a feed flow velocity not in excess of 8 feet p...
