052793 - 03/2013
SECTION 3
SERVICE
Page 3-8
Troubleshooting
Area
Malfunction
Possible
Cause
Corrective
Measure
Ref.
Engine
Engine does not start,
or is difficult to start
Battery is discharged
- Add battery fluid
- Charge the battery
- Replace the battery
Battery cable is disconnected
- Connect battery cable
Blown fuse
- Replace fuse
Bad connection or breakage in the wiring
- Contact your AEC dealer
Out of fuel
- Fill fuel
Air is in fuel
- Contact your AEC dealer
Engine fouled
- Wait a while and try starting again
Insufficient or wrong oil
- Fill or change oil
Dirty or damaged spark plug
- Clean or replace spark plug
Contamination in fuel system
- Contact your AEC dealer
Other (other than above)
- Contact your AEC dealer
Engine stalls
Out of fuel
- Fill fuel
Cold engine
- Warm up the engine
Other (other than above)
- Contact your AEC dealer
Engine stops abruptly
Out of fuel
- Fill fuel
Piston siezure due to insufficient or bad oil
- Contact your AEC dealer
Other (other than above)
- Contact your AEC dealer
Engine does not stop
Electrical malfunction
- Contact your AEC dealer
Other (other than above)
- Contact your AEC dealer
Idling is not stable
Insufficient intake air (clogged air cleaner)
- Clean or replace the air cleaner
Other (other than above)
- Contact your AEC dealer
Poor power or
acceleration
Bad fuel
- Change fuel
Wrong oil (improper viscosity)
- Change to suitable oil
Accelerator (throttle) is not properly adjusted - Contact your AEC dealer
Insufficient intake air (clogged air cleaner)
- Clean or replace the air cleaner
Excessive load
- Reduce load
Loose drive belt
- Adjust
Other (other than above)
- Contact your AEC dealer
Irregular noise or
vibration from or around
the engine
- Contact your AEC dealer
Excessive oil
consumption
- Contact your AEC dealer
Engine overheats
Insufficient amount of engine oil
- Fill oil
Cooling fan is clogged or blocked
- Clean
Other (other than above)
- Contact your AEC dealer
Excessive fuel
consumption
Clogged air cleaner
- Clean or replace air cleaner
Other (other than above)
- Contact your AEC dealer
Summary of Contents for MSP455
Page 1: ...OPERATIONS PARTS MANUAL MSP455 RIDING TROWEL REVISION 06 2018 MANUAL PART 052793 ...
Page 14: ...052793 03 2013 Page xii Dimensional Specifications 101 1 2 50 1 2 60 1 2 ...
Page 15: ...052793 03 2013 CE Documentation Page xiii ...
Page 16: ...052793 03 2013 INTENTIONALLY BLANK Page xiv ...
Page 17: ...052793 03 2013 SECTION 1 SAFETY Page 1 1 Section 1 SAFETY ...
Page 18: ...052793 03 2013 SECTION 1 SAFETY Page 1 2 State Regulations Proposition 65 Warning ...
Page 19: ...052793 03 2013 SECTION 1 SAFETY Page 1 3 Federal Regulations Respiratory Hazards ...
Page 33: ...052793 03 2013 SECTION 2 OPERATIONS Page 2 1 Section 2 OPERATIONS ...
Page 41: ...052793 03 2013 SECTION 3 SERVICE Page 3 1 Section 3 SERVICE ...
Page 51: ...052793 03 2013 SECTION 4 PARTS Page 4 1 Section 4 PARTS ...
Page 86: ...052793 03 2013 SECTION 4 PARTS Page 4 36 Fuel System Assembly Illustration 6 2 3 5 4 1 7 ...
Page 96: ...052793 03 2013 SECTION 4 PARTS Page 4 46 Hydraulics Assembly Illustration ...
Page 100: ...052793 03 2013 SECTION 4 PARTS Page 4 50 Hydraulic Schematic Illustration ...
Page 106: ...052793 03 2013 SECTION 4 PARTS Page 4 56 Notes ...