Revision 6
c. Fluid Cylinder
Service People Required: 2 (1, if a chain fall or hoist is available)
Recommended Tools: Assorted pipe wrenches, Special Tool (ST4-1012 Wrench Adapter),
3/4" combination wrench, 3/4" drive torque wrench 200 to 600 lb.-ft. (270 to 810 Nm), two
(2) each
1/2"
-13
UNC eye bolts, plastic scraper, and a chain fall or hoist (if available)
Parts
(Subject to inspection): View upon disassembly
of
unit
Supplies: Clean, lint-free rags and a tube
of
light grease
WARNING:
DISCONNECT THE BATTERY NEGATIVE(..:.)
CABLE
FIRST.
BLEED
DOWN
ALL
HIGH PRESSURE LINES. PUT A
"DO
NOT
OPERATE" TAG
ON
THE
CONTROLS. FAILURE TO DO SO
MAY
RESULT
IN
DAMAGE
TO
EQUIPMENT
AND/OR
PERSONAL INJURY.
Note:
Refer to Section 9: PARTS for breakdowns
and
parts lists for the following
procedures:
The main fluid cylinder
may
be removed from the power end
as
an assembly
or
disassembled prior
to
removal.
If
you have already removed the plungers, stuffing
boxes, manifolds and valves,
or
you are removing the cylinder as an assembly,
disregard steps
# 1 - 5 below:
Removal
of
Fluid Cylinder from Power Frame:
1.
Disconnect suction and discharge piping.
2.
Disconnect plungers from crosshead stubs (Refer
to
Section 8.JIAI
a:
Plunger Packing
and Stuffing Boxes).
3.
Remove stuffing boxes from fluid cylinder.
4.
Remove suction and discharge manifolds (Refer to Section 8.JIAI
b:
Suction and
Discharge Manifolds and Valve Assemblies).
5.
Remove valve assemblies.
6.
Install two (2) 1/2"-13 UNC eye bolts into the tapped holes in the top
of
the fluid
cylinder.
© Copyright October,
2001
NLB Corporation
8-25
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