Global Industrial 320777 User manual

User's manual Manual del usuario Manuel de l'utilisateur
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MODEL MAX.
WORK
PRESSURE
(PSI)
Air Inlet
NPT(F)
Hopper
Capacity
(lbs)
Min. Hose
Size
320777 125 Quick
Connector
90 3/8
DANGER
• CHEMICALS SUCH AS LEAD ARE FOUND IN CORD AND SAND
BLASTER. BE SURE TO WASH HANDS AFTER USE.
• ALWAYS WEAR PROTECTION AND RATED GEARS SUCH AS
GLOVES, GOGGLES, AND MASK WHILE OPERATING SAND
BLASTER.
• DO NOT OPERATE SAND BLASTER NEAR OR AROUND
COMBUSTIBLE AND/OR FLAMMIBLE LIQUIDS, GASES,
OILY RAGS, OR COMBUSTIVE MATERIAL. SPARKING CAN
OCCUR WHILE SAND BLASTING, WHICH COULD RESULT
IN FIRE OR EXPLOSIONS.
• ENSURE OPERATOR IS GROUNDED AND WEARS PROPER
ANTI-STATIC GEAR.
NOTE
• INSPECT ITEM CAREFULLY FOR MISSING PARTS OR DAMAGE.
• DO NOT USE SANDBLASTER IF ANY PARTS ARE
MISSING,BROKEN, OR DAMAGED
• INSPECT FITTINGS AND CONNECTIONS BEFORE OPERATING.
• ENSURE OPERATOR READS AND UNDERSTANDS MANUAL
PRIOR TO OPERATION.
• CONDUCT NECESSARY MAINTANANCE TO SANDBLASTER
WHEN REQUIRED.
• FOR OPTIMAL PERFORMACE, AVOID USING SANDBLASTER IN
DAMP AND WET AREAS.
• KEEP CHILDREN AWAY FROM SANDBLASTER.
• DISCONNECT AIR COMPRESSOR WHEN SANDBLASTER IS NOT
IN USE.
1
Model(s): 320777
Portable Sandblaster
20 Gallons

Part List
2
Ref Description QTY.
1 D 12 mm x L 400 mm
Axle
1
2 Axle Support Bracket 2
3 5" x 1.5" Inch Plastic
Wheels ID 13 mm
2
4M12 at washer 4
5 4 x 36 mm Cotter Pin 3
6 M8 x 12 hex bolt 4
7 L 580 mm Air Hose 1
8 G3/8"-M14 x 1.5 Brass
Nipple Pipe Joint
1
9 G3/8" Ball Valve 2
10 Pressure Reducing Filter
Valve
1
11 Air Manifold 1
12 125psi (ASME-NPT1/4")
Safety Valve
1
13 Barometer Pressure
Gauge Y60 (0-230 PSI)
1
14 Tank Handle 1
15 Tee Handle 1
16 Rubber Seal 1
17 M6 Flat Washer 2
18 M6 x 35 mm bolt 2
19 M6 Hex Nut 2
20 G3/8"
Brass Nipple
1
21 G3/8" Three Way Bal
Valve
1
22 G1/4" - 3/8" Intake
Connector
1
23 Tank 1
24 Tank Foot 1
25 8ft Abresive Hose
D 12 mm x L 2.5m, 1.6
MPa
1
26 Tee Joint Manifold 1
Ref Description QTY.
27 Hose Clamp
ID 25mm
2
28 G3/8" Connector 1
29 Blast Gun 3.5mm Nozzel 1
30 Hood 1
User's Manual

3
Assembly Instructions
1. Connect tank foot (Ref 24) to tank
(Ref 23) using cotter pin (Ref 5).
2. Connect axle support bracket (Ref 2)
to tank (Ref 23) using hex bolt (Ref 6).
3. Assemble one side of the wheel axle
assembly by inserting the washer (Ref 4),
wheel (Ref 3), washer, and cotter pin (Ref
5)in the order shown above.
4. Insert axle (Ref 1) through the
support brackets and assemble the
other wheel assembly..
5. Attach hose clamp (Ref 27) and
abrasive hose (Ref 25) to tee joint
manifold (Ref 26) .
6. Attach tank handle (Ref 14) to tank
using M6 bolt (Ref 18), washer (Ref
17), and nut (Ref 19).

4
Operating Instructions
Operation
1. Keep operating air pressure between
60~125 PSI.
DO NOT EXCEED 125 PSI.
2. Ensure that the abrasive material being
used is compliant and operational with this
item's capabilities.
3. As tank begins to pressurize, ensure that
teen handle is centered in the middle of the
tank hole.
Loading abrasive into tank
1. Ensure abrasive is dry.
2. Turn off air supply and read gauge until is
reaches to zero pressure.
3. Insert funnel and pour abrasive into the tank.
Never fill tank to full capacity. For multiple
usages refill and keep tank to 3/4 full.
4. Close gasket and open air supply valve.
5. As you begin to pressure the tank, ensure that
there are no air leaks throughout the assembly.
7. Place rubber seal (Ref
16) on top of tee handle
(Ref 15) and insert into
tank.
8. Connect blast gun
(Ref 29) to abrasive
hose.
Maintenance
1. While operating, ensure sandblaster tank is
not located in spray reach of spray nozzle.
2. Do not operate sandblaster if there are any
air leaks in the air supply.
3. Regularly inspect sandblaster hose. During
maintenance check, run compressor
without any abrasive material. Running
your hand down the hose, you should feel
any air leaks and blisters. If you spot any
sign of ware, replace hose immediately.
Troubleshooting Chart
Problem Cause Solution
Low air pressure 1. Incorrectly set regulator.
2. pinched /kinked hose.
3. Dirty air compressor lter.
1. Reset regulator
2. Un-pinch hose.
3. Replace Filter.
Material not blasting from gun 1. Clogged hose.
2. Buildup around jet.
3. Damp abrasive.
4. Water in Air Supply
1. Lower pressure below 60 PSI.
2. Remove nozzle and clean around jet.
3. Replace abrasize.
4. Completely drain compressor tank.
Low vaccum 1. Worn Jet / Nozzle
2. Buildup around jet/ Nozzle
1. Replace Jet / Nozzle.
2. Dissasembly and clean nozzle and jet.
Air/Abrasive leaks in jet/nozzle area 1. Loose or damaged
connection.
2.Dammaged O-ring
1. Tighten and/or replace nozzle and/or
jet.
2.Replace O-ring.
Vacuum Leak 1. Loose hose.
2. Damaged O-ring.
1. Tighten hose
2. Replace O-ring.
Particle Clogging 1. Hose connector is covered. 1. Uncover hose connect.