Graco 16W885 Manual Do Utilizador

1. Lock gun trigger safety.

2. Turn engine ON/OFF switch to OFF.

3. Move pump switch to OFF and turn pressure control 

knob fully counterclockwise.

4. Unlock trigger safety. Hold metal part of gun firmly to 

side of grounded metal pail, and trigger gun to 
relieve pressure.

5. Lock gun trigger safety.

6. Open pressure drain valve. Leave valve open until 

ready to spray again. 

If you suspect that the spray tip or hose is completely 
clogged, or that pressure has not been fully relieved 
after following the steps above, VERY SLOWLY loosen 
tip guard retaining nut or hose end coupling to relieve 
pressure gradually, then loosen completely. Now clear 
tip or hose. 

NOTE: For detailed engine maintenance and specifica-
tions, refer to separate Honda Engines Owner's Manual, 
supplied.

DAILY: Check engine oil level and fill as necessary.

DAILY: Check hose for wear and damage.

DAILY: Check that all hose fittings are secure.

DAILY: Check gun safety for proper operation.

DAILY: Check pressure drain valve for proper opera-
tion.

DAILY: Check and fill the gas tank.

DAILY: Check level of TSL in displacement pump pack-
ing nut. Fill nut, if necessary. Keep TSL in nut to help 
prevent fluid buildup on piston rod and premature wear 
of packings and pump corrosion.

Drain engine oil and refill with clean oil. Reference 
Honda Engines Owner's Manual for correct oil viscosity.

WEEKLY: Remove engine air filter cover and clean ele-
ment. Replace element, if necessary. If operating in an 
unusually dusty environment: check filter daily and 
replace, if necessary.

Replacement elements can be purchased from your 
local HONDA dealer.

Change engine oil. Reference Honda Engines Owner's 
Manual for correct oil viscosity.

SPARK PLUG: Use only BPR6ES (NGK) or 
W20EPR-U (NIPPONDENSO) plug. Gap plug to 0.028 
to 0.031 in. (0.7 to 0.8 mm). Use spark plug wrench 
when installing and removing plug.

Use the supplied engine oil funnel when draining oil. 

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