Maintenance & Adjustments
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Maintenance
General Recommendations
• Always observe safety rules when performing
any maintenance.
• The warranty on this pressure washer does not cover items
that have been subjected to operator abuse or negligence.
To receive full value from warranty, operator must maintain
the pressure washer as instructed here.
• Changing of engine-governed speed will void
engine warranty.
• All adjustments should be checked at least once
each season.
• Periodically check all fasteners and make sure these
are tight.
WARNING: Risk of fire hazard. Always disconnect,
spark plug wire, let the engine cool and release all
water pressure before performing any maintenance
or repair. The engine contains flammable fuel. Do
not smoke or work near open flames while
performing maintenance.
WARNING: Risk of burn hazard. When performing
maintenance, you may be exposed to hot surfaces,
water pressure or moving parts that can cause
serious injury or death.
Pump
NOTICE (CC3400/CC3600): The pump on this unit is
maintenance free and requires no oil. If there is a problem with
the pump, a Customer Support Representative at (800) 965-4CUB
as soon as possible.
NOTICE (CC4033) The high-pressure pump was filled with
oil at the factory. Always check oil level before using (refer to
“Maintenance & Adjustments” for more information).
To Check Oil-CC4033
The oil level should come to the dot in the middle of the
sight glass.
How To Change Pump Oil -CC4033
1. Loosen pump oil fill plug.
2. Place a container under the pump oil drain plug.
3. Remove pump oil drain plug.
4. After oil is drained, replace pump oil drain plug. Tighten
securely.
5. Refill pump using SAE 15W-40 oil.
6. Replace pump oil fill plug and tighten securely.
If there is a problem with the pump, please contact a Customer
Support Representative at (800) 965-4CUB.
Oil Fill Plug
Sight Glass
Oil Drain Plug
Figure 6-1
Connections
Connections on pressure washer hoses, gun and spray wand
should be cleaned regularly and lubricated with light oil or
lithium grease to prevent leakage and damage to the o-rings.
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