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Hyundai Power Equipment
Engine runs well
at no load but
“bogs” down
under full load
1. Engine speed is too slow 1. Adjust Throttle Lever back to
full throttle.
Engine will not
start; or starts and
runs rough
1. Low oil level
2. Dirty air cleaner
3. Out of petrol
4. Stale petrol
5. Spark plug wire not
connected to spark plug
6. Bad spark plug
7. Water in petrol
8. Overchoking
1. Fill crankcase to proper level
2. Clean or replace air cleaner
3. Fill fuel tank
4. Drain gas tank, fill with fresh
fuel
5. Connect wire to spark plug
6. Replace spark plug
7. Drain gas tank, fill with fresh
fuel
8. Open choke fully and crank
engine
Engine shuts
down during
operation
1. Out of petrol
2. Low oil level
1. Fill fuel tank
2. Fill crankcase with oil, to
proper level
Engine lacks
power
1. Dirty air filter 1. Replace air filter
Engine “putts” or
falters
1. Choke is opened too soon 1. Move choke to halfway
position until engine runs
smoothly
* All engine servicing to be taken
to manufacturer’s authorized
service outlet
troubleshooting
PUMP
Problem Causes Correction
No low pressure
detergent delivery
1. Using wrong nozzle
2. Siphon hose or filter is
plugged
1. Insert black soaper nozzle
2. Unplug siphon hose
Unit does not
reach required
pressure
1. Restricted or insufficient
water supply.
2. Unsuitable or worn out
nozzle.
3. Regulator set too low.
1. Check supply hose, faucet
and inlet water filter. Must
be connected to water
source which provides
6GPM
2. Replace nozzle
3. Reset unloader by turning
knob (clockwise increases
pressure)
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