Westinghouse WP2500 Owner's Manual

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39
MAINTENANCE
ENGINE OIL MAINTENANCE – 
WP3000Z
 Engine Oil Specifi cation
1.  Only use the engine oil specifi ed in Figure 52.
°F -20
0
20
32
40
60
50
80
100
°C -30
-20
-10
0
10
20
30
40
 5W-30
10W-30
SAE 30
Figure 52 –  Recommended Oil
2.  Only use 4-stroke/cycle engine oil. NEVER USE 
2-STROKE/CYCLE OIL.
 Checking Engine Oil
NOTICE
Always maintain proper engine oil level. Failure to 
maintain proper engine oil level could result in severe 
damage to the engine and/or shorten the life of the 
engine.
Always use the specifi ed engine oil. Failure to use the 
specifi ed engine oil can cause accelerated wear 
and/or shorten the life of the engine.
Engine oil level should be checked before every use.
1.  Always operate or maintain the pressure washer on 
a fl at surface.
2.  Stop engine if running.
3.  Let engine sit and cool for several minutes (allow 
crankcase pressure to equalize).
4.  With a damp rag, clean around the oil fi ll 
plug/dipstick.
5.  Remove the oil fi ll plug/dipstick (see Figure 53).
Figure 53 –  Oil Fill Plug/Dipstick – WP3000Z
6.  Check oil level:
When checking the engine oil, remove the oil fi ll 
plug/dipstick and wipe it clean. Thread the oil fi ll 
plug/dipstick all the way back in and then remove 
and check the oil level on the oil fi ll plug/dipstick.
 Acceptable Oil Level – Oil is visible on the 
crosshatch lines on the oil fi ll plug/dipstick (see 
Figure 54)
.
 Low Oil – Oil is not visible on the crosshatch lines 
on the oil fi ll plug/dipstick (see Figure 54).
Figure 54 –  Checking Oil Level – WP3000Z