16
High Pressure Washer
Problem Cause Correction
Pump has following problems: 1. Nozzle in low pressure mode. 1. Pull nozzle backward for high
failure to produce pressure, erratic pressure mode.
pressure, chattering, loss of pressure, 2. Water inlet is blocked. 2. Clear inlet
low water volume. 3. Inadequate water supply 3. Provide adequate water flow.
4. Inlet hose is kinked or leaking 4. Straighten inlet hose, patch leak.
5. Clogged inlet hose strainer. 5. Check and clean inlet hose
strainer.
6. Water supply is over 140°F. 6. Provide cooler water supply.
7. Outlet hose is blocked or leaks. 7. Clear blocks in outlet hose.
8. Gun leaks. 8. Replace gun.
9. Nozzle is obstructed. 9. Clear nozzle.
10. Pump is faulty. 10. Contact Generac service facility.
Detergent fails to mix with spray. 1. Detergent line is not submerged. 1. Insert chemical line into deter
gent.
2. Chemical filter is clogged. 2. Clean or replace filter/detergent
line.
3. Nozzle is in high pressure mode. 3. Push nozzle forward for
low pressure mode.
Engine runs good at no-load but bogs Engine speed is too slow. Move throttle control to FAST .
when load is added. position. If engine still bogs down
contact Generac service facility.
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