Operations Manual
HKS 700E
26
10. TROUBLE SHOOTING
10.1. Engine does not fire
Cause Action
Ignitions OFF ON.
Spark plug gap too big Change plugs.
Fuel shutoff valve OFF or fuel filter
blocked
Fuel shutoff valve ON, clean or
replace fuel filter.
Lack of fuel Fill fuel tank.
Ignition line loose or damaged Check line connections.
Replace if necessary.
Battery defective or discharged Install charged battery or recharge.
Starting speed too low, start
problems
Check the oil grade. Use a top on
cold engine quality, low friction oil.
Spark plugs wet from condensation Dry plugs inside and outside.
Spark plugs wet with fuel (over-
choked)
Dry spark plugs, follow up and
overflow of carburetor. Correct trouble
in the fuel system.
Float valve dirty or defective Clean or replace valve.
Carburetor jets blocked Remove and clean the jets
Water in carburetor Clean and empty carburetor cambers,
fuel lines and filter.
Insufficient compression Check compression, a major overhaul
may be needed.
Inner mechanical defect Check the oil for metal parts.
If contamination exists it may be
necessary to overhaul the engine
completely.