34 | GB
13. Troubleshooting
Problem
Cause
Correction
Pump has following
problems:
failure to produce
pressure,
erratic pressure,
chattering, loss
of pressure, low
water volume.
1. Low pressure spray tip installed.
2. Water inlet is blocked.
3. Inadequate water supply.
4. Inlet hose is kinked or leaking.
5. Clogged inlet hose strainer.
6. Water supply is over 100°F.
7. High pressure hose is blocked or leaks.
8. Gun leaks.
9. Spray tip is obstructed.
10. Pump is faulty.
1. Replace spray tip 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 strainer.
6. Provide cooler water supply.
7. Clear blocks in outlet hose.
8. Replace gun.
9. Clean spray tip.
10. Contact Authorized service facility.
Detergent fails to
mix with spray.
1. Detergent siphoning tube is not sub-
merged.
2.
Detergent filter is clogged or cracked.
3. High pressure spray tip installed.
1. Insert detergent siphoning tube into deter-
gent.
2.
Clean or replace filter/detergent siphoning
tube.
3. Replace spray tip with low pressure spray
tip.
Motor runs well
without load, but
under load „cum-
bersome“
Motor speed too low.
Contact your customer service.
Engine shuts down
during operation.
Out of fuel.
Fill fuel tank.
Summary of Contents for HRB1700
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