Graco Inc. 253471 - Manual (Page 6)

Maintenance
6 311283D
Maintenance
For detailed engine maintenance and
specifications, refer to separate Honda
Engines Owner’s Manual, supplied.
Spark Plug:
• Use BPR6ES (NGK) or W20EPR-U (NIPPON-
DENSO) plug, only.
• Gap plug to 0.028 to 0.031 in. (0.7 to 0.8 mm).
• Use spark plug wrench when installing and remov-
ing plug.
Frequency Procedure
Daily Check engine oil level and fill as necessary.
Daily Check hydraulic oil level and fill as necessary.
Daily Check hose for wear and damage.
Daily Check gun safety for proper operation.
Daily Check pressure drain valve for proper operation.
Daily Check and fill gas tank.
Daily Check that displacement pump is tight.
Daily Check level of TSL in displacement pump packing nut. Fill nut, if neces-
sary. Keep TSL in nut to help prevent fluid build up on piston rod and
premature wear of packings and pump corrosion.
After 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.
Weekly/Daily Remove and debris or media from hydraulic rod.
After each 100
hours of operation Change engine oil. Reference Honda Engines Owner’s Manual for cor-
rect oil viscosity.
Semi-annually Check belt wear; replace if necessary.
Yearly or 2000
hours Replace hydraulic oil and filter element with Graco ISO 46 Hydraulic Oil
169236; 5 gallon/20 liter or 207428; 1 gallon/3.8 liter) and filter element
287871.