Troubleshooting - Pentair Flotec HYDROBLASTER 2.5 V Notice D'utilisation

EN
CHAPTER 9

TROUBLESHOOTING

ENGINE
1. ENGINE WILL NOT START
PHENOMENON
Spark plug normal
Cylinder pressure
normal
Fuel system normal
Cylinder pressure
Fuel system normal Igniter normal
abnormal
2. ENGINE LACKS POWER
PHENOMENON
Ignition system
Fuel system
When increasing
throttle speed up
slowly or speed
down or stop the
Intake system
engine
Compression poor
16
POSSIBLE CAUSE
Oil path unpas-
sing
Fuel system
abnormal
Oil path passing
Spark normal Spark plug poor
Spark normal No spark
Spark plug
normal
POSSIBLE CAUSE
Ignition time not right
Fuel path with air
Wrong adjustment of main jet
Needle valve and main jet clogged
Oil cock clogged
Carbon deposit in the combustion chamber
Air cleaner clogged
Intake system clogged
Piston, cylinder piston ring worn
Leakage between cylinder and cylinder head
Valve gap not right
Valve sealing leakage
No fuel, oil cock closed
Air hole clogged
Oil cock clogged
Main jet adjusted not well,
or clogged
Needle valve or float
blocked.
Fuel too dirt or deteriorated Renew fuel or clear carburetor
Water in the fuel
Too much fuel in the
cylinder
Wrong fuel
Carbon deposit and dirt
electrode
Damaged insulator
Electrode burn through.
Wrong Cap
High tension coil damaged Renew high tension coil
Igniter coil damaged
Magnetic field strength not
enough
Piston ring worn or broken. Renew
Ring cementation
No washer or not tightening Add washer or tighten
Leaking from joint
valve sealing poor
CORRECTION
Replace ignition coil
Exhaust air
Readjustment
Clean and blow
Clean or replace
Clean carbon deposit
Clean or replace
Repair or replace
replace
Replace cylinder head gasket
Readjustment
Grinding or replacement
ORIGINAL INSTRUCTIONS
CORRECTION
Add fuel, open the oil cock
Clean clogged
wash
Readjust, wash and blow
Repair or renew
Renew fuel and clean carburetor
Drain fuel and clean spark plug
Chang fuel
Clean carbon deposit and dirt
Renew spark plug
Renew spark plug
Adjust gap
Renew high tension coil
Charge magnetic or renew
Clean carbon deposit
Renew gasket
Lap or renew