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BLACKMER NGH COMPRESSORS

960494

INSTRUCTIONS CB6a-210

Installation, Operation, and Maintenance Instructions

Section

Effective

Replaces

602
Oct 2019
Mar 2019

Models: NGH100

TABLE OF CONTENTS

SAFETY DATA

.......................................................... 2

GENERAL INFORMATION

Compressor Data ................................................. 3

General Data ........................................................ 4

Nameplate Data ................................................... 5

Maximizing Compressor Life ................................ 6

INSTALLATION

Location and Piping .............................................. 7

Mounting the Compressor Unit ............................ 7

Compressor Flywheel ........................................... 8

V-Belt Drive ........................................................... 8

Seal Arrangement ................................................. 9

Relief Valves ......................................................... 9

4-Way Valves ........................................................ 9

Pressure Gauges .................................................. 9

Inter-Stage Piping ................................................. 9

Liquid Traps ........................................................ 10

Temperature and Pressure Switches ................ 10

OPERATION

Pre-Startup Check List .......................................... 12

Start Up Procedure ............................................... 12

MAINTENANCE

Bolt Torque Table.................................................. 13

Service Schedule .................................................. 14

Tool List ................................................................. 14

Crankcase Lubrication .......................................... 15

Setting the Oil Pressure ........................................ 15

COMPRESSOR DISASSEMBLY

.............................. 16

COMPRESSOR ASSEMBLY

.................................... 20

VALVE REPLACEMENT

........................................... 23

SEAL (PACKING) REPLACEMENT

......................... 24

BEARING REPLACEMENT

...................................... 25

OIL PUMP REPLACEMENT

..................................... 26

EXTENDED STORAGE

............................................. 26

TROUBLESHOOTING

............................................... 27

Содержание NGH1013

Страница 1: ...essor Unit 7 Compressor Flywheel 8 V Belt Drive 8 Seal Arrangement 9 Relief Valves 9 4 Way Valves 9 Pressure Gauges 9 Inter Stage Piping 9 Liquid Traps 10 Temperature and Pressure Switches 10 OPERATIO...

Страница 2: ...ghly review this manual all instructions and hazard warnings BEFORE performing any work on the compressor Maintain ALL system and compressor operation and hazard warning decals For handling liquefied...

Страница 3: ...mage personal injury or Extreme Heat can cause personal injury or property damage PERFORMANCE DATA Triple Seal NGH1013 NGH1023 6 00 Inch Cylinder MAWP psia Bar 3 25 Inch Cylinder MAWP psia Bar 500 34...

Страница 4: ...NO Before proceeding 1 Note the nameplate data in the space provided above 2 Obtain the appropriate parts lists for the model in question Manuals and Parts Lists for Blackmer products may be obtained...

Страница 5: ...ompressor P B B F M A T A 4 C A VALVES SS PEEK Code Fields 1 2 Low Suction Pressure TBD High Suction Pressure TBD O RINGS Field 3 Buna N TBD Neoprene TBD PTFE TBD Fluorocarbon FKM TBD Ethylene Propyle...

Страница 6: ...es in the gas stream will Rapidly wear the piston rings and score the cylinder wall Destroy the rod packing causing excessive leakage and score the piston rods Lodge in the valves causing loss of capa...

Страница 7: ...red maintenance care and design assistance in their use 4 Piping must be adequately supported to ensure that no piping loads are placed upon the compressor 5 Both suction and discharge piping should s...

Страница 8: ...s complete Do not over torque Do not attempt to close gap between hub flange and flywheel Hub Size Capscrew Size Torque ft lbs Nm SF 3 8 16 30 40 7 E std 1 2 13 60 81 F 9 16 12 75 101 Table 3 Flywheel...

Страница 9: ...ration of the relief valve can release explosive gas to the atmosphere creating an explosion hazard possibly causing personal injury or death Hazardous gases can cause property damage personal injury...

Страница 10: ...ture just above the maximum operating temperature of the compressor ATEX compliant compressors must have a temperature switch installed LOW OIL PRESSURE SWITCHES Loss of crankcase oil pressure is a ra...

Страница 11: ...INSTALLATION CB6A 210 page 11 32 Figure 4 Recommended Optional Oil Cooler Assembly...

Страница 12: ...osshead while rotating the compressor by hand to verify smooth operation 8 Ensure that all guarding is properly installed Operation without guards in place can cause serious personal injury major prop...

Страница 13: ...injury death or major property damage Hazardous or toxic fluids can cause serious injury Hazardous pressure can cause serious personal injury or property damage Explosive gas can cause property damag...

Страница 14: ...hen changing Crankcase oil Table 5 Service Schedule TOOL LIST Description Used For Blackmer Piston Nut Crossbar Part 798024 Blackmer Piston Nut Socket Tool Part 798025 Blackmer Piston Nut Socket Tool...

Страница 15: ...MAINTENANCE CB6A 210 page 15 32...

Страница 16: ...When reinstalling the pickup screen inspect the metal gasket and the O ring for damage replacing as necessary If equipped replace the external oil filter See Figure 5 Oil Cooler The NGH100 compressor...

Страница 17: ...piston nut tool Refer to Tools List see page 13 Table 6 7 Remove the piston using the two 1 4 threaded puller holes If two 1 4 bolts are not readily available the oil pump cover bolts may be used 8 W...

Страница 18: ...COMPRESSOR DISASSEMBLY CB6A 210 page 18 32 Figure 7 Upper Compressor Assembly...

Страница 19: ...COMPRESSOR DISASSEMBLY CB6A 210 page 19 32 Figure 8 Lower Compressor Assembly...

Страница 20: ...will be damaged during removal due to the snap ring groove and must be replaced if removed 19 To remove Crosshead Guides Figure 8 a Remove the Crosshead Guide O Ring b Remove the Crosshead Guide to Cr...

Страница 21: ...With the connecting rod cap removed carefully set and slide the crosshead assembly into the crosshead guide making sure the connecting rod tabs indicating rod cap orientation are facing upwards Take c...

Страница 22: ...tate the compressor by hand to BDC Bottom Dead Center when the piston is at the bottom of the stroke e With feeler gauges use one of the valve ports to access and measure the clearance between the Ada...

Страница 23: ...necessary j Install second Seal Washer onto Piston Rod k Thread Rod Cover onto Piston Rod and tighten to specified torque in Bolt Torque Table Confirm no leak is present Tighten as necessary 10 ADJUS...

Страница 24: ...ction and discharge valves MUST be installed in the correct cylinder head locations See Figure 10 1 VALVE REMOVAL a Remove the Valve Cover bolts Use the jacking threads and Valve Cover bolts to fully...

Страница 25: ...After replacing the Valves rotate the flywheel by hand to check for interference between the pistons and the valves 5 After 60 minutes of running time re torque the Valve Cover bolts SEAL PACKING REPL...

Страница 26: ...carrier assembly d Press a bearing cone onto each end of the crankshaft with the tapered end outward The bearing race should rest against the shoulder on the crankshaft e Lubricate the bearings with...

Страница 27: ...occur Complete compressor disassembly and replacement of rod packing bearings and other parts may be required 1 Keep a written record storage procedures performed preferably on the unit itself 2 Fill...

Страница 28: ...oises 8 Loose Valves Tighten valve hold down screws 9 9 Worn Internal Parts Inspect through inspection plates and repair as necessary 4 No Oil Pressure 10 Oil Pump Relief Valve Not Properly Set Set oi...

Страница 29: ...DECLARATIONS CB6A 210 page 29 32...

Страница 30: ...DECLARATIONS CB6A 210 page 30 32 Insert ATEX cert...

Страница 31: ...CB6A 210 page 31 32 NOTES...

Страница 32: ...215 GPM HXL 6 8 10 Sliding Vane Pumps 130 to 2 220 GPM Refineries Terminals Barges Ships Reciprocating Gas Compressors Liquefied Gas Transfer Boosting Vapor Recovery Hand Operated Pumps Dispensing Tra...

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