Hisun HS700UTV-4 Maintenance Handbook page 5

Engine smoke.......................................................................................... 43
Black smoke .......................................................................................... 43
Blue smoke............................................................................................. 43
White smoke or steam.............................................................................. 43
Low engine compression ........................................................................... 43
High engine compression ........................................................................ 44
Engine overheating (cooling system) ......................................................... 44
Engine overheating (engine)..................................................................... 44
The ignition advance angle is too large...................................................... 45
Detonation............................................................................................. 45
Power loss .......................................................................................... 45
engine noises .......................................................................................... 45
ENGLNE LUBRICATION.............................................................................. 46
HIGH OIL CONSUMPTION OR EXCESSIVE...................................................... 46
Exhaust smoke....................................................................................... 46
Low oil pressure .................................................................................... 46
High oil pressure .................................................................................... 46
No oil pressure....................................................................................... 47
Oil level too low....................................................................................... 47
Oil contamination.................................................................................... 47
CYLINDER LEAK DOWN TEST..................................................................... 47
ELECTRICAL TESTING.............................................................................. 50
Preliminary checks and precautions ............................................................ 50
Intermittent problems.............................................................................. 50
Electrical component replacement ............................................................... 51
Test equipment ....................................................................................... 52
Ammeter ................................................................................................ 52
Self-powered test light .............................................................................. 52
Ohmmeter ............................................................................................. 52
Jumper wire.......................................................................................... 53
TEST PROCEDURES.................................................................................... 54
Voltage test.......................................................................................... 54
Voltage drop test.................................................................................... 54
Peak voltage test.................................................................................... 55
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