7.1
Section 7
F
AULT
F
INDING
HOW TO USE THIS FAULT FINDING TABLE:
1. Look for a symptom that is similar to what you
have noticed.
2. Try each solution until the fault is found and
rectified.
3. Use the “REFER” column for more information
on each solution.
4. Try the easiest (first) solution first.
7.1 JET UNIT FAULTS
Table 5: Jet Unit Faults
NO
SYMPTOMS
POSSIBLE CAUSE
SOLUTION
REFER
1
The Engine unloads (RPM increases).
There is some blockage in the Jet
Unit.
Air is getting into the Jet.
The Blockage must be removed.
Check Water Seal, Inspection Cover, Hull
design; Consult C.W.F. Hamilton & Co Ltd.
2
A lack of Jet thrust (boat speed drops while RPM is high).
There is some blockage in the Jet.
Air is getting into the Jet.
The Blockage must be removed. Check
Water Seal, Inspection Cover, Hull design,
Consult C.W.F. Hamilton & Co Ltd.
Sect. 2.9
Sect. 9.6.2
Sect. 9.9
Sect. 3.2
3
Excessive noise and vibration coming from the Jet Unit.
Blockage of the Jet Unit.
Blockage of the Impeller or Stator.
The Blockage must be removed.
Clear the Impeller.
4
Water leaking from under the Front Bearing
Faulty Water Seal.
Replace the Water Seal.
Содержание HJ241
Страница 3: ...www hamiltonjet co nz Installation and Service Manual HJ241 Jet Unit Manual R3A31...
Страница 10: ...x INTRODUCTION HJ 241 HSRX...
Страница 14: ...xiv INTRODUCTION HJ 241 HSRX...
Страница 15: ...Introduction and Product Description System Operation Part A Operator Information...
Страница 16: ......
Страница 22: ...1 6 1 INTRODUCTION PRODUCT DESCRIPTION 1 3 GENERAL ASSEMBLY DRAWINGS HJ 241 HSRX...
Страница 32: ...2 10 2 SYSTEM OPERATION 2 11 HSRX REVERSE SYSTEM HJ 241 HSRX...
Страница 34: ......
Страница 36: ...3 2 3 DESIGN BASICS 3 2 HULL DESIGN HJ 241 HSRX Figure 9 Loads on the Hull for HJ 241 Jet Unit...
Страница 54: ...3 20 3 DESIGN BASICS 3 8 DESCRIPTION OF THE DRY RUN SYSTEM OPTIONAL EXTRA HJ 241 HSRX...
Страница 60: ...4 6 4 PRECAUTIONS AGAINST CORROSION 4 3 EARTH BONDING SYSTEM NOT NORMALLY CURRENT CONDUCTING HJ 241 HSRX...
Страница 72: ...5 12 5 INSTALLATION 5 8 INSTALLING THE HSRX REVERSE SYSTEM HJ 241 HSRX...
Страница 76: ...6 4 6 COMMISSIONING 6 5 AFTER INITIAL TRIALS AFTER ENGINE SHUT DOWN HJ 241 HSRX...
Страница 77: ...Fault Finding Maintenance Overhaul Part C Servicing Information...
Страница 78: ...HM 811...
Страница 104: ...8 18 8 MAINTENANCE 8 8 RECOMMENDED OILS AND LUBRICANTS HJ 241 HSRX...
Страница 138: ...9 34 9 OVERHAUL 9 11 HSRX HYDRAULIC REVERSE SYSTEM HJ 241 HSRX...
Страница 139: ...Supplementary Technical Information Appendix...
Страница 140: ......
Страница 142: ...A 2 Appendix HJ 241 HSRX A 2 Loctite Application Guide...
Страница 143: ...A 3 Appendix HJ 241 HSRX...
Страница 144: ...A 4 Appendix HJ 241 HSRX...
Страница 145: ...A 5 Appendix HJ 241 HSRX...
Страница 146: ...A 6 Appendix HJ 241 HSRX...
Страница 147: ...A 7 Appendix HJ 241 HSRX...
Страница 159: ...A 19 Appendix HJ 241 HSRX Comments...
Страница 161: ...Technical Drawings Drawings...
Страница 162: ......
Страница 168: ...SERVICING DRAWINGS D 6 HJ 241 HSRX HJ 241 06 000 Steering Assembly General Arrangment Sht2...
Страница 170: ...SERVICING DRAWINGS D 8 HJ 241 HSRX HJ 241 07 001 Reverse Assembly Sht1...
Страница 172: ...SERVICING DRAWINGS D 10 HJ 241 HSRX HJ 241 07 002 Blanking Plus No Reverse...
Страница 173: ...HJ 241 HSRX SERVICING DRAWINGS D 11 HJ 241 08 001 Installation Details GRP Hull...
Страница 177: ...HJ 241 HSRX SERVICING DRAWINGS D 15 HJ 241 09 001 Blanking Plugs For Screen Rake...
Страница 178: ...SERVICING DRAWINGS D 16 HJ 241 HSRX HJ 241 09 002 Screen Rake Assembly...
Страница 179: ...HJ 241 HSRX SERVICING DRAWINGS D 17 HJ 241 10 004 Hatch Extension...
Страница 180: ...SERVICING DRAWINGS D 18 HJ 241 HSRX HJ 241 11 000 Tool Kit...
Страница 181: ...HJ 241 HSRX SERVICING DRAWINGS D 19 HJ 241 12 000 Sandtrap engine Cooling...
Страница 182: ...SERVICING DRAWINGS D 20 HJ 241 HSRX HJ 241 13 002 Anode Locations...
Страница 183: ...HJ 241 HSRX SERVICING DRAWINGS D 21 HJ 241 30 001 General Arrangement...
Страница 187: ...HJ 241 HSRX SERVICING DRAWINGS D 25 CT HSE 12 001 Hose Kits...
Страница 189: ...HJ 241 HSRX SERVICING DRAWINGS D 27 CT SJK 02 005 Steering Cylinder Seastar...
Страница 190: ...SERVICING DRAWINGS D 28 HJ 241 HSRX 61483 Rotary Seal...
Страница 191: ...HJ 241 HSRX SERVICING DRAWINGS D 29 82206 Impeller Blade Dressing Instructions and Balancng Information Sht 1...
Страница 192: ...SERVICING DRAWINGS D 30 HJ 241 HSRX 82206 Impeller Blade Dressing Instructions and Balancng Information Sht 2...
Страница 193: ...HJ 241 HSRX SERVICING DRAWINGS D 31 82206 Impeller Blade Dressing Instructions and Balancng Information Sht 3...
Страница 194: ...SERVICING DRAWINGS D 32 HJ 241 HSRX 82206 Impeller Blade Dressing Instructions and Balancng Information Sht 4...
Страница 197: ...HJ 241 HSRX SERVICING DRAWINGS D 35 85080 Aluminium Weld Procedure for Hamilton Jet Installation or Repair...
Страница 200: ...SERVICING DRAWINGS D 38 HJ 241 HSRX 85114 Earth Bonding System Recommendations and layout...
Страница 201: ...Notes...