95138394 Rev 11/10
CAUTIONS FOR SAFE OPERATION
• Read Owner’s Manual completely before operating this sprayer.
• Always wear safety goggles, gloves and protective clothing while using this sprayer.
• Do not leave sprayer in the sun, when not in use.
• Never use flammable liquids in this tank.
• Never store spray material in this tank.
• Always release pressure when sprayer is not in use and before removing pump from tank.
• Read and follow all instructions and cautions on label of chemical spray material to be used.
• Clean and rinse sprayer thoroughly after each use.
• Never attempt to alter sprayer from original condition.
• Always use replacement parts from original manufacturer.
WARNING
IMPROPER USE OR FAILURE TO FOLLOW INSTRUCTIONS CAN RESULT IN EXPLOSIVE FAILURE
WITH MAJOR INJURIES. FOR SAFE USE OF THIS PRODUCT, YOU MUST READ AND FOLLOW
ALL INSTRUCTIONS BEFORE USE.
PRE-USE SPRAYER SAFETY INSPECTION:
1. Check tightness of hose clamp with screwdriver to be sure hose is securely attached to the
tank outlet nipple.
2. Inspect hose for deterioration, cracks, softness or brittleness. If any of these conditions
are found, replace hose before using. Replace with original manufacturer’s parts only.
3. Remove pump (SEE PRESSURE RELEASE INSTRUCTIONS.)
4. Inspect interior and exterior of tank for signs of deterioration (i.e. rust, cracks, bubbling
and/or pitting) of body and bottom. Any sign of deterioration indicates possible tank weak-
ening and could result in explosive bursting under pressure. If any of these signs are
found, DISCARD TANK IMMEDIATELY AND REPLACE.
CAUTION:
DO NOT ATTEMPT TO PATCH LEAKS, ETC. AS THIS COULD RESULT IN SERIOUS
INJURY.
5. For pressure testing and sprayer use familiarization. FOLLOW FILLING INSTRUCTIONS EX-
CEPT: Use water only.
6. FOLLOW PRESSURIZATION INSTRUCTIONS EXCEPT, pump plunger only 8-10 strokes and
inspect for leaks.
7. After inspection is completed, pump plunger until it works hard and lock handle.
8. (FOLLOW SPRAYING INSTRUCTIONS) Verify desired spraying patterns and practice spraying.
9. If unit passes this test, release pressure (SEE PRESSURE RELEASE INSTRUCTIONS.)
10. Empty tank.
11. PROCEED WITH FILLING, PRESSURIZING AND SPRAYING INSTRUCTIONS WITH DESIRED
CHEMICAL SOLUTION.
WARNING
NEVER SPRAY FLAMMABLE MATERIALS; ALWAYS READ CHEMICAL LABEL BEFORE FILLING
SPRAYER, AS SOME CHEMICALS MAY BE HAZARDOUS WHEN USED WITH THIS SPRAYER.
FILLING INSTRUCTIONS:
1. To engage handle in lock position: Push handle down to completely compress spring and
rotate handle 1/4 turn clockwise, then allow handle to raise into lock position.
2. To remove pump engage handle in locked position and turn pump handle down to com-
pletely compress spring and rotate handle 1/4 turn clockwise, then allow handle to raise
into lock position.
3. Prepare spray solution following directions on chemical container label.
4. Strain solution to remove foreign particles, which can clog sprayer nozzle.
5. Fill tank to indicated or desired useable capacity, leaving remaining space for compressed
air (SEE FRONT PAGE OF MANUAL FOR THE MAXIMUM USEABLE CAPACITY).
6. Check pump barrel to be sure no dirt or grass is stuck to barrel.
7. Place pump into tank opening and rotate clockwise until tightly locked and sealed into
tank opening.
PRESSURING INSTRUCTIONS:
1. Disengage handle from locked position by pushing down and turning 1/4 turn counter-
clockwise to release handle.
CAUTION:
TO PREVENT EJECTED PUMP ASSEMBLY AND/OR SOLUTION FROM STRIKING
AND INJURING YOU, NEVER STAND WITH FACE OR BODY OVER TOP OF TANK
WHEN PUMPING OR LOOSENING PUMP.
CAUTION:
NEVER PRESSURIZE SPRAYER BY AND MEANS OTHER THAN THE ORIGINAL PUMP.
2. TO PRESSURIZE TANK: Pump plunger up and down until it works hard.
3. Engage handle in lock position.
WARNING
THIS SPRAYER IS NOW UNDER PRESSURE AND DANGEROUS.
SPRAYING INSTRUCTIONS
1. Always wear protective goggles, gloves, long sleeve shirt, long pants and sturdy foot pro-
tection.
2. Point nozzle away from you.
3. Squeeze shut-off handle to open and adjust nozzle to desired spray pattern by rotating
nozzle cap (not complete nozzle) clockwise from fine spray to solid stream (maximum
2 turns).
WARNING
TURNING NOZZLE CAP TOO FAR WILL RESULT IN CAP FLYING OFF ALLOWING SPRAY MATE-
RIAL TO SPRAY BACK ON YOU. Re-pump unit as required to maintain spray force.
CAUTION:
Do not leave a pressurized sprayer in the hot sun. Heat can cause pressure
build-up.
PRESSURE RELEASE INSTRUCTIONS:
WARNING
To safely release pressure in tank and avoid possibility of injury follow steps 1 through 4
COMPLETELY LISTED BELOW.
1. Place unit on its side with top directed away from you and with hose outlet on top.
2. Direct nozzle away from you and open shut-off allowing spray solution in discharge
assemble and remaining air pressure to be completely exhausted.
3. Turn sprayer up right.
4. Remove pump (FOLLOW STEPS 1 AND 2 OF FILLING INSTRUCTION) while maintaining
position of top of sprayer directed away from you.
CLEANING SPRAYER AFTER USE:
1. Rinse tank thoroughly with clear water.
2. Empty tank.
3. Refill tank with clear water.
4. Check pump barrel to be sure no dirt or grass is stuck to barrel.
5. Place pump into tank opening and rotate clockwise until tightly locked and sealed in tank
opening.
6. Disengage handle from locked position by pushing down and turning 1/4 turn counter-
clockwise to release handle.
7. Pump plunger up and down 8-10 strokes.
8. Open shut-off and allow water to run throughout to clean discharge assembly.
9. Release pressure (FOLLOW PRESSURE RELEASE INSTRUCTIONS).
10. Remove pump.
11. Empty sprayer.
12. REPEAT STEPS 1-11 IF NECESSARY.
SPRAYER MAINTENANCE:
1. Periodically remove nozzle and extension tube from shut-off.
2. With shut-off discharge hole pointing upward, place 6-8 drops of light oil into discharge
hole then depress lever.
3. Piston cup should be periodically greased.
4. If nozzle clogs:
A. Remove complete nozzle assembly.
B. Disassemble nozzle.
C. Clean openings of any obstructions
5. Never use any tool to remove pump if there is pressure in sprayer.
SPRAYER STORAGE:
1. Sprayer tank should be hung upside down with pump removed in a warm dry location.
2. Do not store or leave any solution in tank after use.
CAUTION:
DO NOT ATTEMPT TO MODIFY OR REPAIR THIS PRODUCT EXCEPT WITH
ORIGINAL MANUFACTURER’S PARTS.
TROUBLESHOOTING
Sprayer leaks at closure
LOOK FOR:
1. Sediment or foreign particles on surface of pump gasket or closure surface
2. Chipped, torn swollen defective pump gasket.
REMEDY:
1. Clean all foreign particles from pump gasket and closure surface.
2. Remove old gasket and replace with new.
Spray material overflows through pump barrel or pump handle rises when handle
is unlocked.
LOOK FOR:
Sediment or foreign particles under check valve or chipped, torn, or swollen
pump check valve.
REMEDY:
Remove pump, clean check valve and pump valve seat if necessary.
Hose leaks at tank.
LOOK FOR:
1. Loose hose clamp.
2. Cracked hose.
REMEDY:
1. Tighten hose clamp.
2. Replace hose.
Poor spray pattern, partial spray or complete stoppage.
LOOK FOR:
1. Spray extension, nozzle, or shut-off plugged.
REMEDY:
1. Remove nozzle and clean.
2. Remove extension and clean
3. Depressurize tank, remove lever and unscrew retainer from shut-off. Remove
diaphragm and clean inside of shut off. See assembly and disassembly.
Hose leaks at shut-off
LOOK FOR:
Swollen, split or faulty hose
REMEDY:
Replace hose
Sprayer pumps hard
LOOK FOR:
Plunger cup dry
REMEDY:
Grease plunger cup
Sprayer pump does not compress air.
LOOK FOR:
Damaged plunger cup.
REMEDY:
Replace with new pump or rod assembly.
Parts List & Maintenance Manual
Plastic Concrete Sealer and
Form Oil Sprayer Model 603
135 Region South Dr, Jackson, GA 30233
www.bgequip.com
800-544-8811• Fax 678-688-5633
