Maintenance
6
312195B
Maintenance
Pressure Relief Procedure
1.
Engage trigger lock.
2.
Turn engine ON/OFF switch to OFF.
3.
Move pump switch to OFF and turn pressure control
knob fully counterclockwise.
4.
Disengage the trigger lock.
5.
Hold a metal part of the gun firmly to a grounded
metal pail. Trigger the gun to relieve pressure.
6.
Engage the trigger lock.
7.
Open pressure drain valve. Leave valve open until
you are ready to spray again.
8.
If you suspect the spray tip or hose is clogged or
that pressure has not been fully relieved after follow-
ing the steps above, VERY SLOWLY loosen tip
guard retaining nut or hose end coupling to relieve
pressure gradually, then loosen completely. Clear
hose or tip obstruction.
Trigger Lock
Always engage the trigger lock when you stop spraying
to prevent the gun from being triggered accidentally by
hand or if dropped or bumped.
Periodic Maintenance
DAILY:
Check engine 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 the gas tank.
DAILY:
Verify calibration.
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 air filter cover and clean element.
Replace element, if necessary. If operating in an unusu-
ally dusty environment: check filter daily and replace, if
necessary.
Replacement elements can be purchased from your
local HONDA dealer.
WEEKLY:
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.
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.
Caster Wheel
(See letter call-outs in
LineLazer IV Swivel
Wheel Assembly 240719
drawing on page 28.)
1.
Once each year, tighten nut (127) under dust cap
(142) until spring washer bottoms out. then back off
the nut 1/2 to 3/4 turn.
2.
Once each year, tighten nut (127) on screw (131)
until it begins to compress spring washer. Then
tighten the nut an additional 1/4 turn.
3.
Once each month, grease the wheel bearing (F).
4.
Check pin (55) for wear. If pin is worn out, there will
be play in the caster wheel. Reverse or replace the
pin as needed.
5.
Check caster wheel alignment as necessary. To
align: loosen screw (145), align wheel and tighten
screw.
