Harken HYDRO 2 Power Unit - Manual (Page 2)

2 Hydro 2
INTRODUCTION .............................................................................................................................................. 3
UNIT SELECTION AND PARTS LIST ...................................................................................................................... 4
SAFETY INFORMATION ................................................................................................................................5 - 6
POWER UNIT INSTALLATION .........................................................................................................................7 - 8
Planning installation
Location in boat
Secure power unit
Mount control box
HYDRAULIC INSTALLATION ......................................................................................................................... 9 - 11
Hose and fitting selection recommendation
Hose shortening
End fittings
Fitting instructions
Port identification
Configuration
Function assignment
Manifold blanking plates
Flushing hoses
Connecting hoses
Case drains
Mounting clamp hose support
Protect hoses from sunlight
Individual function protection
ELECTRICAL INSTALLATION ....................................................................................................................... 12 - 14
Wire selection
Connect deck switches to ECB
Connect ECB to power supply
Connect HPU motor and valves to ECB
Connect HPU to battery
COMMISSIONING ..................................................................................................................................... 15 - 16
Fill reservoir
Hydraulic fluid
Closed circuit
Leak check
One-way function flush
System validation
Function pressure check
Oil level and filter
OPERATION ..................................................................................................................................................17
Power up / power down
Oil level
Motor thermal protection
Single and multiple function operation
Filter element replacement schedule
Hydraulic oil change schedule
MAINTENANCE........................................................................................................................................ 18 - 19
How to change oil
Leakage inspection
Cleanliness inspection
Oil level inspection
Additional maintenance points
TROUBLESHOOTING .......................................................................................................................................19
DRAWINGS AND SCHEMATICS ................................................................................................................... 20 – 31
Bill of Materials; Exploded View Diagram; 3D Rendering; Electrical Schematic; Motor Thermal Relay Schematic;
Suggested Wiring Practice for Motors; Valve and Switch Wiring Schematic; Control Box Mounting Dimensions;
Control Box Interior Diagram
WARRANTY ......................................................................................................................................Back Cover
Table of Contents