F
OR
M
ODELS
: JGI, JGM, JGN, JGP
AND
JGQ
S
ECTION
3 - S
TART
U
P
PAGE 3-6
23. Check and verify compressor to driver alignment (installed
on site, cold). Record dial indicator readings in inches
(mm) at the 3, 6, 9 and 12 o’clock positions or attach align-
ment tool print-out.
If using a laser alignment tool, make a print out and
attach it to this document.
Commissioning Agent:
__________________
Distributor:
___________
24. Check and verify compressor crankshaft thrust clearance.
The shaft should remain stationary after thrusting each
direction (see Technical Manual, Clearances).
______________ ______________
Commissioning Agent:
__________________
Distributor:
___________
START-UP CHECK LIST - PROCESS PIPING VENTS AND DRAINS
Description
Date Checked
Date Verified
1.
Verify the bottle and process pipe installation contains no
bolt bound flanges or elevation differences that may stress
the compressor cylinders
Commissioning Agent:
__________________
Distributor:
___________
2.
Verify cold adjustment of any bottle or cylinder supports.
Commissioning Agent:
__________________
Distributor:
___________
3.
Verify correct inlet screen orientation in process piping.
Commissioning Agent:
__________________
Distributor:
___________
4.
Check and verify vents and drains of the primary and sec-
ondary packing-case and the crosshead distance piece
are open and tubed to a safe atmosphere.
Commissioning Agent:
__________________
Distributor:
___________
5.
Check and verify safety relief valve installation to protect
cylinders, piping, and cooler for each compression stage.
Commissioning Agent:
__________________
Distributor:
___________
6.
Record method of suction pressure control and valve size.
__________________ ___________________
Commissioning Agent:
__________________
Distributor:
___________
7.
Check and verify crankcase breather element is open to
atmosphere and clean.
Commissioning Agent:
__________________
Distributor:
___________
8.
Check and verify torque to spec on all gas containment
and other fasteners where loosening may result in a safety
hazard or equipment failure including: gas nozzle flanges,
valve caps, cylinder heads, compressor rod packing, and
crosshead guide support. See ER-63.
Commissioning Agent:
__________________
Distributor:
___________
START-UP CHECK LIST - ITEMS TO CHECK IN THE FIELD AT COMMISSIONING
Description
Date Checked
Date Verified
Face
Rim
