SECTION 7
HIGH PRESSURE WATER
Jan 2001
Page 7-10
05114624
7.2.5 Hydraulic Cylinder Head and Hydraulic Piston
Disassembly
1. Remove sealing head and HP cylinder using procedures in Sections 7.2.2
and 7.2.3.
2. Remove proximity switch at cylinder end to be serviced. If both cylinder
heads and/or the hydraulic piston are to be removed, both proximity
switches must be removed.
3. Remove hydraulic seal cartridge (Section 7.2.4). Seal cartridge removal is
recommended to avoid sliding cylinder head over plunger. The plunger need
not be removed at this stage.
Item Description
(1) Hydraulic Cylinder (2) Piston (3) Plunger
(4) Proximity Switch (5) Cylinder Head (6) Cap Screw
(7) Seal Assembly (8) Glide Ring (9) Retainer Pin
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