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Graco 258262, Operation, Service, & Parts, Page: 2 / 16

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Graco 258262 Operation, Service, & Parts Download Page 2

Models 

2

311842G

Models

† Models with this symbol are CE and ATEX certified

Model

Description

258262

HP-50 Lubricator with 4 pumps and low level

258263

HP-50 Lubricator with 4 pumps, provision for flange mounted auto fill and low level 
in fill plate and proximity switch shaft rotations indicator on right

562925†

HP-50 Lubricator with 4 pumps

562926†

HP-50 Lubricator with 2 pumps

562927†

HP-50 Lubricator with 4 pumps, provision for flange mounted auto fill and Nitrogen 
purge port

562928

HP-50 Lubricator with 4 pumps, low level and shaft rotation alarm

562929†

HP-50 Lubricator with 4 pumps, provision for flange mounted auto-fill and low level 
in fill plate

564276†

HP-50 Lubricator without pumps or options

564277

HP-50 Lubricator with 4 pumps and steam heater

564278

HP-50 Lubricator with 3 pumps and steam heater

564279

HP-50 Lubricator with 4 pumps, provision for flange mounted auto fill, Nitrogen 
purge and shaft rotation/low level alarm on right

564280

HP-50 Lubricator with 4 pumps, provision for flange mounted auto fill, Nitrogen 
purge and shaft rotation/low level alarm on right

564281

HP-50 Lubricator with 4 pumps, provision for flange mounted auto fill, and low level 
in fill plate

564282

HP-50 Lubricator with 4 pumps, shaft rotation alarm and low level alarm

564284

HP-50 Lubricator with 3 pumps, shaft rotation alarm, provision for flange mounted 
auto fill, and low level in fill plate

II 2 G Ex h T6 Gb

Summary of Contents for 258262

Page 1: ... non corrosive and non abrasive oils and synthetic based lubricants Models page 2 50 000 psi 344 MPa 3 447 bar Maximum Working Pressure Important Safety Instructions Read all warnings and instructions in this manual Save these instructions TI8512 ti13802 Bulletin 40240 51030 EN ...

Page 2: ...lange mounted auto fill and low level in fill plate 564276 HP 50 Lubricator without pumps or options 564277 HP 50 Lubricator with 4 pumps and steam heater 564278 HP 50 Lubricator with 3 pumps and steam heater 564279 HP 50 Lubricator with 4 pumps provision for flange mounted auto fill Nitrogen purge and shaft rotation low level alarm on right 564280 HP 50 Lubricator with 4 pumps provision for flang...

Page 3: ...SE HAZARD Misuse can cause death or serious injury Do not operate the unit when fatigued or under the influence of drugs or alcohol Do not exceed the maximum working pressure or temperature rating of the lowest rated system component See Technical Data in all equipment manuals Use fluids and solvents that are compatible with equipment wetted parts See Technical Data in all equipment manuals Read f...

Page 4: ...rized equipment can start without warning Before checking moving or servicing equipment follow the Pressure Relief Procedure in this manual Disconnect power or air supply SUCTION HAZARD Never place hands near the pump fluid inlet when pump is operating or pressurized Powerful suction could cause serious injury BURN HAZARD Equipment surfaces and fluid that s heated can become very hot during operat...

Page 5: ... this source Install protective guards around all drive components Operation Oil Level 1 Remove vent plugs A located on the top of the pump sight glasses to allow lubricant to rise in the drip tube to the level of the oil in the reservoir and reduce the priming required at start up FIG 2 2 Completely fill the lubricator reservoir with clean fil tered lubricant NOTICE All installation maintenance a...

Page 6: ...on indicator stem as far as possible in a clockwise direction FIG 4 2 Remove the vent plug A on top of the sight glass and fill the housing sight well with oil to 3 8 inch below the discharge of the drip tube FIG 5 3 Replace the vent plug A Check the sight glass to insure that it is properly seated against the o ring D to prevent air leakage into the sight well FIG 6 4 Adjust the pumping rate to t...

Page 7: ...ip tube flow rate is only accurate after the pump has operated long enough to stabilize the pressure inside the sight well There is a time lag at start up during low pumping rates and during pump rate changes Regulating Pump Rate The pumping rate is adjusted by hand during the pump suction stroke Turn feed adjustment nut C clockwise as far as it can go to achieve maximum pumping rate FIG 7 Turn th...

Page 8: ...illed with oil and if necessary heat the reservoir to maintain viscosity at the correct level for the desired flow Check pump priming If necessary prime the pump in accordance with the operating instruc tions page 6 Check the feed adjustment C FIG 7 and FIG 8 page 7 and adjust if the pumping rate is too low Check the actuating linkage for proper opera tion If defective isolate the broken part and ...

Page 9: ...harge tubing E FIG 10 c Remove 4 screws F holding pump to cover FIG 10 d Remove the pump assembly G FIG 10 NOTE Keep a spare pump on hand for use during emergencies and when the pump is being repaired If a spare pump is available it will not be nec essary to stop the equipment the lubricator is installed on or to empty the reservoir If the sight glass fills with lubricant proceed as follows a Remo...

Page 10: ...ffecting the operation of the lubricator as long as the drip tube remains above the lubricant level to show the rate of pumping When the unit is operating the sight level will vary depending on temperature variations a If the level falls to less than 1 4 inch above the sight glass flange add lubricant to the proper level 3 8 inch below the discharge of the drip tube through the vent hole b If the ...

Page 11: ...605 SCREW 3 8 16 X 1 25 soc hd cap 26 14 555606 SCREW 3 8 16 X 3 50 soc hd cap 4 15 556523 WASHER copper 1 0 id 4 16 555664 O RING 228 buna n 70 duro 2 17 556579 SEAL LIP 1 25 ID 2 00 OD 25 W 2 18 127153 SIGHTGLASS 3 21 560281 ROD fluid adjusment 4 22 560284 LEVER pump 4 23 556836 LABEL operating instructions 1 24 556872 LABEL identification 1 25 557062 SHAFT crank 1 26 15M340 RESERVOIR 1 27 56039...

Page 12: ...8 560233 SPACER 995 id x 500 long 1 109 560235 TUBE drip 1 110 562989 TUBE suction 1 111 555724 PLUG 4 SAE 1 112 564151 KIT sight glass 1 113 556746 GASKET suction tube nut 1 114 556747 O RING 2 115 555746 SEAL wire lead 437 diameter 1 116 556936 SPRING check valve 1 117 556937 SPRING plunger 1 118 560340 SEAT valve 1 119 560344 VALVE 1 120 557155 STRAINER suction 1 122 560425 PLUNGER pusher 1 123...

Page 13: ...0 Ref Part No Description Qty 1 556783 NUT Gland 3 2 556781 COLLAR 3 4 556936 SPRING Valve 1 5 560343 VALVE 1 6 560339 SEAT Valve 1 7 556747 O RING 2 8 15D289 BODY Check Valve 1 9 558823 NIPPLE Check Valve 1 10 560161 NUT 2 Ref Part No Description Qty 1 556783 NUT Gland 2 2 556781 COLLAR 2 4 556936 SPRING Valve 1 5 560343 VALVE 1 6 560339 SEAT Valve 1 7 556747 O RING 2 8 15D289 BODY Check Valve 1 ...

Page 14: ... from solid bar Bearings Bronze bushed high load capacity long life self lubricating type Regulating Lever Forged steel Plunger Diameter 1 4 in 0 64 cm HP 50 Maximum Operating Pressure 50 000 psi 344 MPa 3 447 bar Reservoir Capacity 9 quarts 8 5 liters from centerline of top gauge glass to centerline of bottom gauge glass Maximum Pumping Rate based on SAE 40 oil approx 4 drops 0 008 in3 0 133 cc p...

Page 15: ...Dimensions 311842G 15 Dimensions TI8514 3 125 in 7 93 cm 11 75 in 29 84 cm 14 765 in 37 5 cm 4 125 in 10 4 cm 2 75 in 6 98 cm 7 68 in 19 5 cm 16 625 in 42 22 cm 2 11 56 in 29 36 cm 13 5 in 34 29 cm ...

Page 16: ...sportation prepaid If inspection of the equipment does not disclose any defect in material or workmanship repairs will be made at a reasonable charge which charges may include the costs of parts labor and transportation THIS WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ANY OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO WARRANTY OF MERCHANTABILITY OR WARRANTY OF FITNESS FOR A PARTICULA...

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