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BLACKMER NG Series - User Manual

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BLACKMER
NG
COMPRESSORS
960486
INSTRUCTIONS
CB
6
A
0
1
2
Installation, Operation, and Maintenance Instructions
MODELS: NG082C, NGS082C, NG162C, NG362E, NG602E, NG642E,
NGS162C, NGS362E, NGS602E, NGS642E, NG172C, NG372C,
NG612
C
, NGS172C
,
NGS372
C
,
NGS612
C
Section
Effective
Replaces
601
Oct 2019
Feb 2019
TABLE OF CONTENTS
Safety Data ................................................................ 1
General Information
Compressor Data ................................................. 3
Nameplate Data .................................................... 4
Maximizing Compressor Life ................................ 5
Installation
Location And Piping .............................................. 6
Mounting the Compressor Unit ............................ 6
Compressor Flywheel ........................................... 7
V-Belt Drive ........................................................... 7
Liquid Traps .......................................................... 7
Relief Valves ......................................................... 8
Temperature and Pressure Switches .................. 8
Pressure Gauges .................................................. 8
Interstage Piping / Cooling ................................... 8
Suction Valve Unloaders ...................................... 8
Operation
Pre-Start Up Check List ........................................ 9
Start Up Procedure ............................................... 9
Maintenance
Bolt Torque Table.................................................. 10
Service Schedule .................................................. 11
Tool List ................................................................. 12
Crankcase Lubrication .......................................... 12
Setting the Oil Pressure ........................................ 12
Compressor Disassembly ....................................... 13
Compressor Assembly ............................................ 14
Valve Replacement ................................................... 16
Seal (Packing) Replacement ................................... 18
Bearing Replacement ............................................... 20
Oil Pump Replacement ............................................ 21
Extended Storage ..................................................... 21
Troubleshooting ....................................................... 22
SAFETY DATA
This is a SAFETY ALERT SYMBOL.
When you see this symbol on the product, or in the
manual, look for one of the following signal words and
be alert to the potential for personal injury or property
damage.
Warns of hazards that WILL cause serious personal
injury, death or major property damage.
Warns of hazards that CAN cause serious personal
injury, death or major property damage.
Warns of hazards that CAN cause personal injury, or
property damage.
NOTICE
Indicates special instructions which are very important
and must be followed.
NOTICE
Blackmer compressors MUST only be installed in
systems which have been designed by qualified
engineering personnel. The system MUST conform to
all applicable local and national regulations and safety
standards.
These instructions are intended to assist in the
installation and operation of Blackmer compressors and
MUST be kept with the compressor.
Blackmer compressor service and maintenance shall
be performed by qualified technicians ONLY. Service
and maintenance shall conform to all applicable local
and national regulations and safety standards.
Thoroughly 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 gas, NFPA Pamphlet 58 should
be consulted.

Table of Contents

Questions and Answers

  • T
    Tara MyersAug 16, 2025
    What to do if the BLACKMER NG has a low oil level?
    • J
      Jessica Moore MDAug 16, 2025
      If your BLACKMER Air Compressor has a low oil level, check the oil level and fill as needed.
  • S
    Stephanie HernandezAug 19, 2025
    How to clean a plugged strainer on a BLACKMER NG?
    • S
      Scott Molina Jr.Sep 12, 2025
      To address a plugged strainer on your BLACKMER Air Compressor, clean the screen as necessary.
  • M
    martinezjocelynAug 22, 2025
    How to clean a dirty inlet strainer on a BLACKMER NG Air Compressor?
    • K
      kevin96Aug 22, 2025
      To resolve a dirty inlet strainer on your BLACKMER Air Compressor, clean the inlet strainer.
  • N
    Nancy BakerAug 26, 2025
    What to do if the liquid trap is full in my BLACKMER Air Compressor?
    • A
      ahoganAug 26, 2025
      If the liquid trap in your BLACKMER Air Compressor is full, drain it through the drain valve and relieve flow vacuum through the bleeder valve on top of the liquid trap.
  • M
    Michael GonzalezAug 28, 2025
    How to check for a faulty compressor valve in a BLACKMER NG?
    • T
      Theresa WrightAug 28, 2025
      To check for a faulty compressor valve in your BLACKMER Air Compressor, remove and inspect the valve for broken or worn springs, discs, or bodies.
  • M
    Martin MckinneyAug 31, 2025
    What to do if there are loose valves in my BLACKMER NG Air Compressor?
    • M
      Michael JonesAug 31, 2025
      If you find loose valves in your BLACKMER Air Compressor, tighten the valve hold-down screws.
  • J
    Jerry HunterSep 3, 2025
    What to do if the oil pump is not working on my BLACKMER NG Air Compressor?
    • M
      mortonshawnSep 3, 2025
      If the oil pump is not working on your BLACKMER Air Compressor, set the oil pump relief valve and check the oil pump drive tab or stop pin for damage.
  • D
    Denise StevensonSep 6, 2025
    How to check for worn piston rings on a BLACKMER Air Compressor?
    • K
      Karen WilsonSep 6, 2025
      To check the condition of piston rings on your BLACKMER Air Compressor, restrict the discharge line. If the pressure increases slowly, the rings are likely faulty.
  • I
    irobertsSep 9, 2025
    How to inspect worn internal parts in a BLACKMER NG?
    • M
      Mary PhillipsSep 9, 2025
      To inspect for worn internal parts in your BLACKMER Air Compressor, check through the inspection plates and repair as necessary.
  • M
    Madison GoldenSep 12, 2025
    What to do if there is a line blockage downstream of the BLACKMER NG?
    • L
      Lisa SchmidtSep 12, 2025
      If there's a line blockage downstream of your BLACKMER Air Compressor, locate the blockage and correct it.

BLACKMER NG Series Specifications

General IconGeneral
BrandBLACKMER
ModelNG Series
CategoryAir Compressor
LanguageEnglish

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