Contents; Introduction - Hamilton Jet HJ241 Manual

HJ-241 / HSRX
8.1 GENERAL .................................................................................................. 8.1
8.2 PRESERVATION: (PRE-INSTALLATION) .................................................... 8.1
8.3 PRESERVATION: (POST-INSTALLATION) .................................................. 8.2
8.4 SERVICING INTERVALS............................................................................. 8.3
8.4.1 Servicing Intervals (Jet) .....................................................................8.3
8.4.2 Servicing Intervals (Hydraulic Reverse System) ................................8.4
8.4.3 Daily "Pre Use" Servicing Checks .....................................................8.5
8.5 SERVICING DETAILS ................................................................................. 8.6
8.5.1 Jet Unit Servicing Details ..................................................................8.6
8.5.2 HSRX Controls Servicing Details .....................................................8.12
8.6 TOOLS .................................................................................................... 8.16
8.6.1 Standard Recommended Tools .......................................................8.16
8.6.2 Special Tools ..................................................................................8.16
8.7 THREADED FASTENERS.......................................................................... 8.16
8.8 RECOMMENDED OILS AND LUBRICANTS............................................... 8.17
9 Overhaul ......................................................................... 9.1
9.1 GENERAL INFORMATION ......................................................................... 9.2
9.2 REVERSE ASSEMBLY REMOVAL AND OVERHAUL .................................... 9.2
9.2.1 Reverse Duct Removal ......................................................................9.2
9.2.2 Reverse Duct Overhaul .....................................................................9.3
9.2.3 Reverse Cylinder Removal ................................................................9.3
9.2.4 Reverse Cylinder Overhaul ...............................................................9.4
9.3 REVERSE ASSEMBLY RE-FITTING ............................................................. 9.7
9.3.1 Reverse Cylinder: Refit to the Jet Unit ...............................................9.7
9.3.2 Reverse Duct: Refit to the Jet Unit ....................................................9.7
9.4 STEERING ASSEMBLY REMOVAL AND OVERHAUL................................... 9.9
9.4.1 Steering Cylinder Removal ...............................................................9.9
9.4.2 Steering Shaft Removal .....................................................................9.9
9.4.3 Nozzle Assembly Removal .............................................................9.10
9.4.4 Nozzle Assembly Overhaul ............................................................9.11
9.5 STEERING ASSEMBLY RE-FITTING ......................................................... 9.14
9.5.1 Nozzle Assembly Re-Fitting ...........................................................9.14
9.5.2 Re-Assemble the Nozzle / Nozzle Housing to the Tailpipe .............9.15
9.5.3 Steering Shaft Re-Fitting .................................................................9.15
9.5.4 Steering Cylinder Re-Fitting ............................................................9.16
9.5.5 Steering Linkages Adjustment .........................................................9.16
9.5.6 Steering Cylinder / Control Cable Connect .....................................9.16
9.6 BEARING HOUSING ASSEMBLY OVERHAUL ........................................... 9.17
9.6.1 Water Seal Removal .......................................................................9.18
9.6.2 Water Seal Replacement and Re-Fitting .........................................9.19
9.6.3 Re-Assembly of the Bearing Housing ..............................................9.20
9.7 TAILPIPE AREA - OVERHAUL .................................................................. 9.21
9.7.1 Impeller - Checking for Wear .........................................................9.21
9.7.2 Tailpipe Area - Dismantling ...........................................................9.21
9.7.3 Inspection of the Tailpipe Marine Bearing and Wear Ring ..............9.22
9.7.4 Wear Ring and Insulator Removal and Replacement ......................9.22
9.7.5 Impeller Area - Overhaul ................................................................9.24
9.7.6 Impeller Overhaul ..........................................................................9.24
9.7.7 Tailpipe Overhaul ..........................................................................9.25
9.7.8 Tailpipe Area Re-Assembly ............................................................9.26
9.8 TRANSOM PLATE ASSEMBLY OVERHAUL............................................... 9.27
9.8.1 Transom Plate Removal .................................................................9.27
9.8.2 Transom Plate Re-Fitting ................................................................9.27
9.9 HATCH EXTENSION (OPTIONAL EXTRA)................................................ 9.28
9.9.1 Hatch Extension Fitting. .................................................................9.28
9.9.2 Hatch Extension Removal. ..............................................................9.28
9.10 SCREEN RAKE ASSEMBLY OVERHAUL (IF FITTED) ............................... 9.29
9.10.1 Screen Rake Removal ...................................................................9.29
9.10.2 Screen Rake Re-Fitting .................................................................9.30
9.10.3 Screen Rake Blanking Plugs ..........................................................9.30
9.10.4 Screen Removal ............................................................................9.31
9.10.5 Screen Re-Fitting ..........................................................................9.31
9.11 HSRX HYDRAULIC REVERSE SYSTEM ................................................... 9.31
9.11.1 Removal of the Pump Assembly from the Jet Unit .........................9.31
9.11.2 Re-Fitting the Pump Assembly to the Jet Unit ...............................9.32

INTRODUCTION

C
ONTENTS
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