Troubleshooting - Hyundai HYW2500P Operator's Manual

troubleshooting

Troubleshooting Chart
If you are experiencing a problem that is not listed in this chart, or have
checked all the possible cause listed and you are still experiencing the
problem, see your authorized dealer.
PETROL ENGINES
Problem Cause
Unit has following 1.
problems:
Failure to
2.
produce pressure,
3.
erratic pressure,
4.
chattering, loss
of pressure, low
water volume.
5.
6.
7.
8.
9.
10. Pump is faulty.
Detergent fails to 1.
mix with spray.
2.
3.
Engine lacks 1.
power.
Engine will not 1.
start
2.
3.
4.
Units with Oil alert 1.
24
Low pressure spray tip
installed.
Water inlet is blocked.
Inadequate water supply.
Inlet hose is kinked or
leaking.
Clogged inlet hose screen.
Water supply is over 100°F
(38°C).
High pressure hose is
blocked or leaks.
Spray gun leaks.
Spray tip is obstructed.
Detergent siphoning tube is
not submerged.
Detergent siphoning tube/
filter is clogged or cracked.
High pressure spray tip
installed.
Dirty air filter.
Throttle lever on/off switch
in OFF position
No fuel in engine
Worn fouled or dirty spark
plug
Pressure build up in pump
Engine not level or Engine
oil level too low
Hyundai Powe
Correction
1. Replace with high pressure
spray tip.
2. Clear inlet.
3. Provide adequate water
flow.
4. Straighten inlet hose, patch
leak.
5. Check and clean inlet hose
screen.
6. Provide cooler water supply.
7. Clear blocks in outlet hose.
8. Replace spray gun.
9. Clean spray tip.
10. Contact local service agent.
1. Insert detergent siphoning
tube into detergent.
2. Clean or replace filter/
detergent siphoning tube.
3. Replace with low pressure
spray tip.
1. Replace air filter.
1. Turn throttle lever to ON
position
2. Fill fuel tank or turn on fuel
supply
3. Replace with factory
recommended spark plug
4. Squeeze trigger on spray
lance
1. Place engine on level
surface or fill crankcases
with SAE 15W40 oil.