Binks Airless 75 Mode D'emploi page 6

Trigger Lock Positions
LOCKED
GUN OPERATION
1. Make sure your tip is in the spray position.
2. Start your sprayer following the instructions provided in the
equipment owner's manual.
3. Pull trigger to achieve flow through gun.
4. Adjust the fluid pressure on the sprayer until proper
atomization is achieved.
pressure necessary to get the desired atomization.
TIP CLOGS
If you are using a Genuine BINKS
instructions below to clear a clogged tip.
different tip, follow the instructions included in the equipment
manual provided with that tip.
1. Engage Trigger Lock. Rotate tip handle 180° to the reverse
position.
2. Unlock trigger. Point the gun into a bucket holding the gun
nose away from you. Trigger the gun briefly to expel the
clog.
3. Engage Trigger Lock. Rotate tip handle 180° to the spray
position.
4. Unlock trigger. Spray a test to be sure the clog is completely
expelled.
NOTE: If clog is not completely expelled after following the
above steps, repeat steps 1-4 until the clog is completely
cleared.
CLEANING AND MAINTENANCE
CLEAN DAILY
Maintaining a clean gun is important to ensure trouble-free
operation and extend the service life of your gun. Always flush the
gun thoroughly after each use and store in a warm, dry location.
DO NOT leave the gun or any of its parts in water or solvents.
Always flush gun outside if possible and at least 25 ft (7.5 m)
away from sprayer.
Area must be free of flammable vapors.
Always flush at minimum pressure.
guard.
Static electricity buildup may result in fire or explosion in the
presence of flammable vapors.
Always hold the gun firmly against a grounded, metal container
when flushing.
TROUBLESHOOTING
Spray gun distance from work surface should be at a point where
maximum fan pattern is evident. This distance is normally 8 to
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UNLOCKED
Always spray at the lowest
spray tip, follow the
If you are using a
Always remove tip and
14 inches.
Excessive fluid pressure will distort the spray pattern. Spray at
the lowest acceptable pressure.
Hour-glass and tails on spray patterns normally indicate too low a
fluid pressure for the nozzle tip orifice size or the material is too
viscous or thick. Increase the pressure or thin the material.
Distorted patterns may be the result of worn or plugged tips.
Clean (see tip clogs) or replace the spray tip.
Airless spray guns are either on or off. You cannot feather with
airless guns as you can with air atomized equipment.
Successive strokes may require overlapping. Typical overlap is
30%.
TO REPLACE NEEDLE ASSEMBLY (11)
1. Shut off power supply to pump and release pressure from
gun. Remove gun from hose.
2. Remove screws and rear cap. (15)
3. Remove trigger and trigger stud (10)
4. Unscrew gland nut.
5. Pull needle assembly out from back of gun.
7. Reinsert needle assembly (of step 5) into position through
back of gun body assembly. Tighten gland nut.
8. Reassemble items.
TO REPLACE PACKING
1. Remove needle assembly following steps 1-5 under 'To
Replace Needle Assembly'.
2. Locate slot in packing gland (12), pry apart and push off.
3. Replace with new packing gland, and reassemble.
TO ADJUST PACKING GLAND
1. Shut off power supply to pump and release pressure from
gun. Remove gun from hose.
2. Use 7/16' open-end wrench to turn gland nut clockwise to
eliminate any leakage at gland.
3. If sluggish trigger operation is noted, turn gland nut
counterclockwise in 1/16 turn increments until drag is
eliminated.
4. If leakage cannot be stopped without excessive drag on
trigger, replace packing.
Spraying of heated materials will require installation of the
heat guard 54-7527. To install the heat guard (16):
1. Shut off power supply to pump and release pressure from
gun. Remove gun from hose.
2. Remove screws and bracket (17) from bottom of the gun.
Install the heat guard (16) and replace bracket and screws.
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