SECTION 7
HIGH PRESSURE WATER
May 2003
p. 7-2
49831951
7.2 Intensifier Disassembly and Reassembly
Detailed instructions are provided on disassembly and reassembly of the
hydraulic intensifier, including HP seal maintenance. A discussion of
detailed inspection and repair for individual HP components and
subassemblies is also provided. The HP attenuator is discussed but no
disassembly procedures are included. Note that HP attenuators are not
considered to be serviceable by the customer.
Item Description
(1) HP Cylinder (2) Plunger (3) Sealing Head
(4) Hydraulic Cylinder Head (5) HP Seal (6) Ring
(7) Ring Flange (8) Hydr Seal Cartridge (9) Retaining Flange
(10) Stud Bolt (11) Cylinder Liner (12) O-ring
(13) End Flange (14) Retainer Ring (15) Hydraulic Cylinder
(16) Back-up Ring (17) O-ring (18) Cap Screw
(19) Proximity Switch (20) Cap Screw (21) Piston Assembly
(22) Hex Nut
Standard HP gland nut hex sizes for HP piping is as follows:
• 3/8” HP fittings: 13/16” (open end) wrench.
• 9/16” HP fittings: 30mm (1-3/13”) wrench.
• Tie bolts nuts: 1-7/16” socket (7/8” and 1-1/8” plunger models)
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