MODEL: CB - Shark Pressure Washers
MODEL: CB - Shark Pressure Washers
MODEL: CB - Shark Pressure Washers
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PROBLEM POSSIBLE CAUSE SOLUTION<br />
PUMP RUNNING<br />
NORMALLY BUT<br />
PRESSURE LOW ON<br />
INSTALLATION<br />
FLUCTUATING<br />
PRESSURE<br />
PRESSURE LOW<br />
AFTER PERIOD<br />
OF NORMAL USE<br />
Pump sucking air<br />
Check valves sticking<br />
Unloader valve seat faulty<br />
Nozzle incorrectlly sized<br />
Worn piston packing<br />
Valves worn<br />
Blockage in valve<br />
Pump sucking air<br />
Worn piston packing<br />
Insufficient water<br />
Nozzle worn<br />
TROUBLESHOOTING<br />
Suction or delivery valves worn<br />
Check water supply and possibility of air<br />
seepage.<br />
Check and clean or replace if necessary.<br />
Check and replace if necessary.<br />
Check and replace if necessary.<br />
Check and replace if necessary.<br />
Check and replace if necessary.<br />
Check and clean out if necessary.<br />
Check water supply connections.<br />
Check and replace if necessary.<br />
Check filter and hose for breakage.<br />
Check and replace if necessary.<br />
Check and replace if necessary.<br />
PRESSURE WASHER Troubleshooting Guide<br />
Suction or delivery valves blocked<br />
Unloader valve seat worn<br />
Unloader adjusted improperly<br />
Worn piston packing<br />
Bypass valve within unloader is<br />
obstructed or leaking<br />
Check and clean if necessary.<br />
Check and replace if necessary.<br />
Call local Landa dealer.<br />
Check and replace if necessary.<br />
Remove and clean bypass cartridge.<br />
PUMP NOISY Air in suction line Check water supply and connections on suction<br />
line.<br />
Broken or weak suction or delivery<br />
valve spring<br />
Foreign matter in valves<br />
Worn bearings<br />
Check and replace if necessary.<br />
Check and clean if necessary.<br />
Check and replace if necessary.<br />
Excessive temperature of water Reduce to below 140 o F.<br />
97-713, 97-714 • REV. 2/04<br />
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