Graco Inc. Hydra Clean 308532S - Manual (Page 9)

308532 9
Shutdown, Flushing, and Storage
CAUTION
Do not expose pressure washer to freezing tem-
peratures or allow water to freeze in pressure
washer components. If water freezes in the pres-
sure washer, thaw it in a warm room before you try
to start it. Do not pour hot water on or into the
pump; it may crack the ceramic plungers!
D Do not store unit outside where it will be exposed to
rain, dirt or adverse weather conditions.
D Before you store the pressure washer overnight or
transport it, disconnect the water supply, and turn
off the fuel supply valve.
D
After each use, wipe all surfaces of the pressure
washer with a clean, damp cloth.
Engine:
1. Run engine until gas is gone or stabilize the fuel
and run it through the fuel system and carburetor.
2. Drain water out of pressure washer hose.
3. Turn fuel system to OFF position.
Pump:
4. Attach one end of a 4 or 5--foot section of hose to
pump inlet and other end in an antifreeze solution
approximately 1--foot off the ground.
NOTE: An anti--freeze flush kit, P/N 802327, is
available to make flushing easier.
5. Pull pull--cord on engine until antifreeze comes out
of pump outlet.
Storage Location:
6. Store pressure washer in garage, basement or
other area where it is protected from freezing
temperatures.
D
After each use, wipe all surfaces of the pressure
washer with a clean, damp cloth.
D
Perform the appropriate maintenance. See Mainte-
nance Chart.
Maintenance
Observing regular maintenance intervals helps ensure
that you get maximum performance and life from the
pressure washer.
There is a break--in period for the engine and pump. After
changing the oil in these components following their
respective break--in periods, the interval between
required changes is longer.
If the unit is operating in dusty conditions, these
maintenance checks should be made more often.
WARNING
To reduce risk of serious bodily injury, including
fluid injection, splashing in eyes or on skin or injury
from moving parts, always follow Pressure Relief
Procedure on page 6 before proceeding.
Interval
Daily
After first 5
hours of
operation
Each 25 hours
of operation
After first 50
hours of
operation
Each 100 hours
of operation
or 3 months
Each 500 hours
of operation
or 6 months
What to do
Clean water inlet screen and
filter. Check engine and pump oil
levels. Fill as necessary. Check
gasoline level. Fill as necessary.
Change engine break--in oil.
Drain oil when warm. Use SAE
30 or 10W--30 detergent oil.
Clean and remove air cleaner
foam. Wash with water and
detergent. Dry thoroughly. Rub
with oil and squeeze to distribute
oil.
Change pump break--in oil. Use
SAE 20 or 30 non--detergent oil
or genuine CATr pump oil.
Clean or replace paper air
cleaner cartridge. Tap gently to
remove dirt. Change engine oil.
Use SAE 30 or 10W--30
detergent oil.
Change pump oil. Use SAE 20
or 30 non--detergent oil or
genuine CATr pump oil.