BLACKMER NGH1013, Installation, Operation And Maintenance Instructions

Page: 1 / 32

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