SECTION 12
PARTS LISTS
page 12-2
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SECTION 12 PARTS LISTS
12.1 General
This section contains parts lists for service procedures and part identification, along with electrical and plumbing
schematics of the SL-IV 50 hp HP Waterjet Pump. The reader can use these parts lists to identify the part on a
drawing, then find the part number and part description corresponding to the drawing balloon number. Replacement
parts can be ordered with this part number information.
12.2 Part Nomenclature
The following abbreviations and numerical sizes are used for part descriptions in these parts lists:
Table 12-1 Part Description Abbreviations and Nominal Size Guide
Item Description Item Description
Assy Assembly mm sq. Square millimeters
1/4, 9/16,
3/4
Nominal sizes in fractions of an inch, eg, 1/2
NPT ~ 0.50-inch national pipe thread, or
9/16 HP tube ~ 0.56-inch OD HP tubing or
tube fitting
JIC
37-degree flared, threaded Hydraulic fitting,
JIC standard, typically used on Hydraulic
hose end connections.
Hydr Hydraulic Dia Diameter
ID or OD Inside diameter or outside diameter Deg Degree
psi or ksi
Pounds per square inch or thousands of
pounds per square inch
-4,-8,-12
Hydraulic fitting nominal size, in 1/16 th’s of
an inch, eg, 1/2 OD tube ~ -8
HP and hp HP: High Pressure, hp: horsepower NO or NC Normally open or normally closed
SAE O-ring O-ring threaded port style, SAE standard S or R Single or Redundant Intensifiers
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