Maintenance - Graco GMAX 3400 Operation

Maintenance

Maintenance
Perform Pressure Relief Procedure, page 13, before
performing maintenance.
NOTE: For detailed engine maintenance and
specifications, 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
operation.
OIL FUNNEL
DAILY: Check and fill the gas tank.
ti23054a
DAILY: Check level of TSL in displacement pump
packing 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.
AFTER THE FIRST 20 HOURS OF OPERATION:
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
element. 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.
AFTER EACH 100 HOURS OF OPERATION:
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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