SECTION 7 HIGH PRESSURE WATER SYSTEM
7 High Pressure (HP) Water 7-1
7.1 Components 7-1
7.2 Intensifier Disassembly and Reassembly 7-2
7.2.1 HP & LP Water Piping 7-3
7.2.2 HP Sealing Head 7-4
7.2.3 HP Cylinder 7-6
7.2.4 Hydraulic Seal Cartridge & Plunger 7-8
7.2.5 Hydraulic Cylinder Head and Hydraulic Piston 7-10
7.3 Intensifier Subassemblies Inspection and Repair 7-12
7.3.1 Discharge HP Check Valve 7-13
7.3.2 Inlet Check Valve 7-15
7.3.3 Sealing Head 7-16
7.3.4 HP Cylinder 7-17
7.3.5 Plunger 7-18
7.3.6 Hydraulic Seal Cartridge 7-19
7.3.7 Hydraulic Piston 7-21
7.3.8 Hydraulic Cylinder 7-23
7.4 HP Dump Valve 7-24
7.5 HP Attenuators 7-24
SECTION 8 ELECTRICAL SYSTEM
8 Electrical System 8-1
8.1 Electrical Overview 8-1
8.1.1 Motor Starter Circuit 8-1
8.1.2 Control Circuits and Logic 8-2
8.1.3 Operation 8-3
8.2 Maintenance Overview 8-5
8.2.1 Proximity Switch Service 8-5
8.2.2 Optical Relay Switch Service 8-6
SECTION 9 HYDRAULIC SYSTEM
9 Hydraulic System 9-1
9.1 Overview 9-1
9.1.1 Features 9-2