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FLUID INJECTION
HAZARD; page 3.
Pressure Relief Procedure
1. Lock gun trigger safety.
2. Turn engine ON/OFF switch to OFF.
3. Move pump valve to OFF (down) and turn pres-
sure 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.
CAUTION
For detailed engine maintenance and specifications,
refer to separate Honda Engines Owner's Manual,
supplied.
DAILY: Check engine oil level.
DAILY: Check hydraulic oil level.
DAILY: Check hose for wear and damage.
DAILY: Check gun safety for proper operation.
DAILY: Check pressure drain valve for proper opera-
tion.
DAILY: Check and fill gas tank.
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Maintenance
DAILY: Check that displacement pump is tight.
DAILY: Top off TSL level in displacement pump
packing nut to help prevent material buildup on piston
rod and early wear of packings.
AFTER THE FIRST 20 HOURS OF OPERATION:
Drain engine oil and refill with clean oil. Reference
Honda Engines Owner's Manual for correct oil viscos-
ity.
WEEKLY: Remove engine air filter cover and clean
element and replace, if necessary. If operating in an
unusually dusty environment: check filter daily.
WEEKLY/DAILY:
rod.
AFTER EACH 100 HOURS OF OPERATION:
Change engine oil. Reference Honda Engines Owner's
Manual for correct oil viscosity.
SEMI-ANNUALLY:
Check belt wear, page 19; replace if necessary.
YEARLY OR 2000 HOURS:
Replace hydraulic oil and filter element with Graco
hydraulic oil 169236 (5 gallon/20 liter) or 207428 (1
gallon/3.8 liter) and filter element 246173; page 6.
Caster Wheel
(See letter call-outs in Parts drawing on page 38)
1. Once each year, tighten nut (154m) until spring
washer bottoms out. Then back off the nut 1/2 to
3/4 turn.
2. Once each year, tighten nut (76) until it begins to
compress spring washer. Then tighten the nut an
additional 1/4 turn.
3. Once each month, grease wheel bearing (F).
4. Check pin (154e) for wear. If pin is worn out, there
will be play in the caster wheel. Reverse or re-
place pin as needed.
5. Check caster wheel alignment as necessary.
To align: loosen bolt (155), align wheel and tighten
bolt (155).
Remove any debris from hydraulic
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