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General Description
This airless line striper is a precision power tool used to spray
many types of material for many types of applications including
parking lots, curbs, and athletic fields. Read and follow this
instruction manual carefully for proper operating instructions,
maintenance, and safety information.
Operation
This equipment produces a fluid stream at extremely high
pressure. Read and understand the warnings in the
Safety Precautions section at the front of this manual
before operating this equipment.
Setup
Perform the following procedure before starting the engine of a
gas-powered sprayer.
1. Ensure that the suction hose and the return hose are
attached and secure.
2. Using a wrench, attach a minimum of 50’ of 1/4” nylon
airless spray hose to the outlet fitting on the filter
assembly of the sprayer. Tighten securely.
3. Install the gun support bar.
a. Loosen the support bar clamps on each side of the
cart.
b. Slide the gun support bar through the cart.
c. Tighten the support bar clamps to secure the gun
support bar in position.
Always follow the Pressure Relief Procedure when
shutting the sprayer down for any purpose, including
servicing or adjusting any part of the spray system,
changing or cleaning spray tips, or preparing for cleanup.
4. Position the first spray gun.
a. Disengage the trigger cable from the tensioning clamp.
WARNING
NOTE: The gun support bar and the spray gun(s) can
be mounted on either side of the sprayer.
NOTE: The spray gun, hose, and cables are mounted to
the gun support bar at the factory.
WARNING
Throttle
Front Caster
Trigger
Gun
Trigger
Airless
Sprayer
Fluid
Section
Tip Assembly
Gun
Support Bar
Airless Spray Gun
Gun Riser
Filter
Assembly
PRIME
/
SPRAY
Valve
Outlet
Fitting
Engine
Oil Cup
4©SprayTECH. All rights reserved.
Always disengage the trigger cable from the tensioning
clamp before making any adjustments to the spray gun
position.
b. Loosen the support bar clamps and slide the gun
support bar to the desired horizontal position.
c. Loosen the gun riser clamp and slide the spray gun to
the desired vertical position.
4. Install the second gun assembly, if desired. Refer to the
installation instructions that come with the second gun
assembly accessory.
5. Set the trigger selector for proper spray gun operation.
The right handlebar triggers the gun or guns. The selector
on the trigger must be set for the first gun, both guns, or
the second gun .
Always turn the trigger lock on the spray gun to the
locked position before making any adjustments to the
trigger selector. Also, release the trigger cable from its
block by lifting the cable up and out of the block. There
will be a brief triggering of the gun while releasing the
trigger cable.
a. First Gun — The first
gun position is with the
selector in the left
position. Push the lever
toward the inside of the
frame until the pin
engages the left plate.
b. Both Guns — The dual
gun position is with the
selector in the center
position. Push the lever
toward the center
position until the pin
engages both plates.
The pin must engage
both plates.
c. Second Gun — The
second gun position is
with the selector in the
right position. Push the
lever away from the
inside of the frame until
the pin engages the right
plate.
4. Turn the pressure control knob fully counterclockwise to
its lowest pressure setting.
5. Make sure the pump ON/OFF switch is in the OFF position.
6. Fill the fluid section oil cup with approximately one
tablespoon of separating oil (P/N 0279920).
Never operate unit for more than ten seconds without
fluid. Operating this unit without fluid will cause
unnecessary wear to the packings.
7. Check the engine oil level. The gasoline engine oil level
is determined by the manufacturer. Refer to the engine
manufacturer's service manual (supplied).
8. Close the fuel shut-off lever and fill the gas tank with
gasoline. Use only high quality, unleaded gasoline.
CAUTION
CAUTION
NOTE: The height of the spray gun affects the width of
the spray pattern (i.e., the lower the gun, the
smaller the line width). Tip size also affects
line width.
CAUTION