North Star M1577541F ユーザーズマニュアル

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18
 Maintenance 
 
Maintenance Mode 
Before performing any maintenance on the pressure washer, it must be placed in maintenance mode. 
1.) Turn off engine. 
2.) Turn off water supply. 
3.) Squeeze trigger to relieve system pressure. 
4.) Unplug spark plug wire from spark plug, (see engine owners’ manual). 
 
 
Maintenance Schedule 
 
What to Check 
When To Check 
What to Do 
Inlet Filter 
Each Use 
Visually inspect and clean inlet filter with clear water. 
 
Pressure Hose 
 
Each Use 
Visually inspect pressure hose and hose couplings. Replace 
hose if any of the following is evident:  
hose coupling is damaged, wire mesh is exposed or 
damaged, hose is permanently kinked or flattened, outer 
hose cover is blistered or loose. 
Bolts 
Each Use 
Tighten any loose bolts. 
Engine Oil 
See engine manual  See engine manual for oil change instructions 
Pump Oil 
After 1
st
 50hrs,  
then 3mo/500hr 
Change pump oil.  See pump oil change instructions.       
(On page 19)