impact 7512 User manual
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 ammable liquids in this tank.
• Never store spray material in this tank.
• Always release pressure when sprayer is not in use and befor 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 aer 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, soness 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 weakening
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
EXCEPT: Use water only.
6. FOLLOW PRESSURIZATION INSTRUCTIONS EXCEPT, pump plunger only 8-10 strokes and
inspect for leaks.
7. Aer 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 completely
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 USABLE 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 protection.
2. Point nozzle away from you.
3. Squeeze shut-o handle to open and adjust nozzle to desired spray pattern by rotating nozzle
cap (not complete nozzle) clockwise from ne spray to solid stream (maximum 2 turns).
WARNING
TURNING NOZZLE CAP TOO FAR WILL RESULT IN CAP FLYING OFF ALLOWING SPRAY
MATERIAL 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-o 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 sprayer directed away from you.
CLEANING SPRAYER AFTER USE:
1. Rinse tank thoroughly with clear water.
2. Empty tank.
3. Rell tank with clear water.
4. Check pump into tank opening and rotate clockwise until tightly locked and sealed in tank
opening.
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-o 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-o.
2. With shut-o 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 aer use.
CAUTION: DO NOT ATTEMPT TO MODIFY OR REPAIR THIS PRODUCT EXCEPT WITH
ORIGINAL MANUFACTURER'S PARTS.
TROUBLESHOOTING
Spraying 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 overows 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-o plugged.
REMEDY: 2. Remove nozzle and clean.
3. Depressurize tank, remove lever and unscrew retainer from shut-o. Remove
diaphragm and clean inside of shut-o. Se assembly and disassembly.
Hose leaks at shut-o.
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
#7512 AND #7513
ALL-PURPOSE SPRAYER INSTRUCTIONS
impact-products.com
419.841.2891
800.833.1541
Impact Products LLC.
2840 Centennial Road
Toledo, OH 43617
7512_7513_Instructions (REV 01/21)
Nozzle drips when spray control valve is shut-o.
LOOK FOR: Dirt in shut-o valve or worn out diaphragm.
REMEDY: 1. Depressurize tank. Remove lever and unscrew retainer from shut-o.
2. Remove diaphragm and clean inside of shut-o. Replace diaphragm if swollen or
torn. Replace spring if broken. See assembly and disassembly.
Sprayer tank leaks.
LOOK FOR: Evidence of spray material escaping tank.
REMEDY: Replace tank.
Syphon tank leaks.
LOOK FOR: When spray shut-o valve is opened, tank air pressure is released through nozzle before
tank is empty.
REMEDY: On stainless steel units - replace tank. On plastic unit, replace removable plastic syphon
tube. See hints below for plastic sprayer pump unit.
To release handle
push down to
depress coil spring
and turn handle
counter-clockwise
1/2 turn, then li
handle.
To lock handle,
push handle down,
to depress coil and
turn handle 1/4
turn clockwise then
allow handle to rise
into lock position.
To dislodge pump
barrel from cap,
push the 2 eras
forward and
down through
the cap. Make
sure pump cup is
well greased.
Includes:
Spring
Plunger Cup Assembly
Grease Pack
Viton® Diaphragm
Check Valve
Viton® Diaphragm
Two (2) Viton® O-Rings
Item # Part # Description
143000376 Pump Unit (Complete)
243000371 Pump Cap
343000250 Pump Rod
443000601 Pump Barrel Kit
543000084 Shut-O Assembly
643000233 Plastic Extension 12"
743000244 Plastic Extension 18"
843000237 Spray Tip Pin to Cone
943000493 Fan Spray Tip & Tip Cap
10 43000113 Hose Assembly 40" with 2 clamps
11 43000052 Carry Strap
12 43000253 Parts Kit
Viton® is a registered trademark of
Dupont Performace Elastomers.
1
211
3
11
4
11
11
10
9
8
7
6
5
11
Parts Kit
Pump Barrel Kit
Gasket
Check Valve
Spring
Pump Cap
Pump Unit
(Complete)
Shut-O
Assembly
Pump Rod
Hose Assembly Carry Strap
Turn clockwise to seal.
Valve Assembly
Turn counterclockwise and li out.
Extension
Plunger Cup
Assembly
Spray Tip
Pin to Cone Fan Spray Tip
and Tip Cap
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