Installation and Service Manual
Fault Finding
7 -
Fault Finding
In This Section
System Faults ......................................................................................................................... 7-1
Jet Unit Faults ........................................................................................................................ 7-1
Dry run faults ......................................................................................................................... 7-3
Reverse System Faults ........................................................................................................... 7-3
Steering System Faults .......................................................................................................... 7-5
System Faults
The following pages contain solutions to faults that could occur and some possible solutions:
Locate a symptom similar to that experienced.
Try each solution, starting with the simplest until the fault is found.
For further information refer to the pages indicated.
Jet Unit Faults
Engine RPM increases suddenly
Possible cause
Solution
Screen blocked
Remove the blockage
Object jammed in stator
Remove the object
Air is getting into the jet unit
Check the inspection cover
Blockage in the jet unit
Remove the blockage
Refer to section: Clearing blockages on page 10-46.
Engine RPM decreases
Possible cause
Solution
Screen blocked
Remove the blockage
Object jammed in stator
Remove the object
Air is getting into the jet unit
Check the inspection cover
Blockage in the jet unit
Remove the blockage
Refer to section: Clearing blockages on page 10-46.
7-1
Summary of Contents for HJ212
Page 1: ...HJ212 Installation and Service Manual R3A3 Jet unit Manual ...
Page 20: ...Product Description Installation and Service Manual 2 6 ...
Page 56: ...Commissioning Installation and Service Manual 6 4 ...
Page 62: ...Fault Finding Installation and Service Manual 7 6 ...
Page 82: ...Maintenance Installation and Service Manual 8 20 ...
Page 137: ...Installation and Service Manual Appendix Notes 10 21 ...
Page 141: ...Installation and Service Manual Appendix Notes 10 25 ...
Page 164: ...Appendix Installation and Service Manual 10 48 ...
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Page 197: ...Notes ...