BLACKMER NGH1013, Installation, Operation And Maintenance Instructions

Page: 13 / 32

MAINTENANCE
CB6A-210 page 13/32
Flammable gas and/or liquid can form
explosive mixtures with air causing
property damage, serious personal
injury or death Failure to relieve system pressure prior
to performing compressor service or
maintenance can cause serious
personal injury or property damage.
Flammable gas can
cause death, serious
personal injury or
property damage
Hazardous pressure
can cause serious
personal injury or
property damage
Failure to disconnect and lockout
electrical power or engine drive before
attempting maintenance can cause
severe personal injury or death Failure to disconnect and lockout
electrical power before attempting
maintenance can cause shock, burns
or death
Hazardous
machinery can
cause serious
personal injury.
Hazardous
voltage. Can
shock, burn or
cause death.
If handling hazardous or toxic fluids,
system must be flushed and
decontaminated, inside and out, prior to
performing service or maintenance
Disconnecting fluid or pressure
containment components during
compressor operation can cause
serious personal 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
damage, personal injury, or death. Extreme heat can cause personal injury
or property damage
Hazardous gases
can cause property
damage, personal
injury or death
Extreme Heat can
cause personal
injury or property
damage
H
2
S atmospheres can cause
serious personal injury or
death.
NOTICE
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.
H
2
S atmospheres
can cause
serious personal
injury or death.
BOLT TORQUE FOR MODEL NGH LBS-FT (Nm)
Connecting
Rod Bolt
Bearing
Carrier
Bearing
Cover Plate
Crankcase
Inspection
Cover
Crosshead
Guide
Oil Pump
Cover
Cylinder Head
45 (61.0) 30 (40.7) 40 (54.2) 15 (13.5) 80 (108.5) 12 (16.3) 80 (108.5) 50 (67.8)
Piston Nut
Valve
Cover
(6.00”)
Valve
Cover
(3.25”)
Upper / Lower
Packing Box
Screw
Low Speed
Flywheel
Hub Bolts
High Speed
Flywheel
Hub Bolts
VVCP
Locknut
VVCP
Rod
Cover
VVCP Head
Cover
175 (237) 50 (67.8) 80 (108.5) 20 (27) see Table 3 188 (254.9) 175 (237) 175 (237) 50 (67.8)
Table 4 - Bolt Torque