Harbor Freight Tools 34202 User's Manual
Contents
1. Do not yank compressor s cord to disconnect it from the receptacle Do not carry tools by the cord DO NOT OVERREACH Keep proper footing and balance at all times Do not reach over or across running machines MAINTAIN TOOLS WITH CARE Keep tools sharp and clean for better and safer performance Follow instructions for lubricating and changing accessories Inspect compressor s cord periodically and if damaged have them repaired by an authorized technician Inspect all hoses for leaks prior to use The handles must be kept clean dry and free from oil and grease at all times REMOVE ADJUSTING KEYS AND WRENCHES Make it a habit to check that keys and adjusting wrenches are removed from the tool or machine work surface before plugging it in AVOID UNINTENTIONAL STARTING Make sure the nozzle valve is in the off position when not in use and before plugging in air compressor STAY ALERT Watch what you are doing use common sense Do not operate any tool when you are tired CHECK DAMAGED PARTS Before using any tool any part that appears damaged should be carefully checked to determine that it will operate properly and perform its intended function Check for alignment and binding of moving parts any broken parts or mounting fixtures and any other condition that may affect proper operation Any part that is damaged should be properly repaired or replaced by a qualified technician Do not use the tool if any switch does not turn on and off2. properly REPLACEMENT PARTS AND ACCESSORIES When servicing use only identical replacement parts Use of any other parts will void the warranty Only use accessories intended for use with this tool Approved accessories are available from Harbor Freight Tools DO NOT OPERATE TOOL IF UNDER THE INFLUENCE OF ALCOHOL OR DRUGS Read warning labels on prescriptions to determine if your judgment or reflexes are impaired while taking drugs If there is any doubt do not operate the tool DRAIN COMPRESSOR EVERY DAY Do not allow moisture to build up inside the compressor Do not allow compressor to sit pressurized for longer than one hour MAKE SURE ALL EQUIPMENT IS RATED TO THE APPROPRIATE CAPACITY Make sure that regulator is set at no higher than 125 PSI PERIODICALLY CHECK THE ABRASIVE MEDIUM DELIVERY EQUIPMENT All equipment that comes in contact with the abrasive medium after it leaves the pressure tank is subjected to the sandblasting action so will wear out more quickly than other components RELEASE THE AIR PRESSURE OF THE TANK BEFORE OPENING Open the air supply valve and the nozzle to release pressure Make sure pressure gauge reads 0 before opening Page 3 SKU 34202 22 MAINTAIN CORRECT AIR PRESSURE WHENEVER WORKING Do not allow pressure to exceed 125 PSI If the safety valve does not release excess air pressure stop all work and use the air compressor to release pressure in the tank Do not attempt any repairs to the Sandb
3. CENTRAL PNEUMATIC o y 40 LB PRESSURIZED SANDBLASTER Model ASSEMBLY and OPERATING INSTRUCTIONS 3491 Mission Oaks Blvd Camarillo CA 93011 Copyright 1997 by Harbor Freight Tools All rights reserved No portion of this manual or any artwork contained herein may be reproduced in any shape or form without the express written consent of Harbor Freight Tools For technical questions and replacement parts please call 1 800 444 3353 SPECIFICATIONS Capacity 40 Ibs Working Pressure 60 125 PSI Delivery Rate 6 25 CFM Overall Dimensions 33 5 x 18 75 x 13 Weight 57 Ibs SAVE THIS MANUAL You will need the manual for the safety warnings and cautions assembly instructions operating procedures maintenance procedures trouble shooting parts list and diagram Keep your invoice with this manual Write the invoice number on the inside of the front cover Keep both this manual and your invoice in a safe dry place for future reference SAFETY WARNING amp CAUTIONS WARNING When using pneumatic equipment basic safety precautions should always be followed to reduce the risk of personal injury and hazards due to over pressurization READ ALL INSTRUCTIONS BEFORE USING THIS TOOL U 2 KEEP WORK AREA CLEAN Cluttered areas invite injuries OBSERVE WORK AREA CONDITIONS Do not use tools in damp wet or poorly lit locations Don t expose to rain Keep work area well lit Do not use electrically powered air c
4. EWS NUTS and WASHERS The HANDLE BARS must curve back and the holes in their bottoms must be parallel to each other The WASHERS go between the NUTS and the TANK Page 10 SKU 34202 REV 01 01 Wheels and Foot See Figure 8 Figure 8 Wheel and Foot Attachment Step 1 Get out the two WHEELS 2 the three COTTER PINS 3 the FOOT 4 and the AXLE 5 Step 2 Attach the FOOT to the TANK 1 using one of the COTTER PINS Step 3 Attach one of the WHEELS to the AXLE using one of the COTTER PINS Step 4 Slide the AXLE through the hole in the bottom of the two HANDLE BARS 6 Step 5 Attach the other WHEEL to the AXLE using the remaining COTTER PINS Safety Valve Step 1 Screw the SAFETY VALVE 10 into the hole in the top of the TANK 1 Page 11 SKU 34202 OPERATIONS Loading Abrasives Step 1 Check to insure the abrasives are dry and clean Warning so that they do not clog the unit Always wear your hood dust mask and heavy duty canvas Step 2 Close the AIR SUPPLY VALVE 18 by turning it to gloves when operating the the horizontal position Sand Blaster Step 3 Open the NOZZLE SHUT OFF VALVE 18C by turning it to the vertical position Step 4 Make sure the PRESSURE GAUGE 15 reads 0 Step 5 Remove the TANK CAP 12 Note Place your Air Compressor in abrasive medium into the TANK 1 Do not fill more than 3 4 of the TANK If humidity in your region is 90
5. NIFOLD Page 5 SKU 34202 Water Trap Refer to Figure 2 Male Female l Nipple Connector Adapter 16 19 Brass Air s Supply Valve te 18 Water Trap v 17 g Figure 2 Water Trap Assembly Step1 Get out the WATER TRAP 17 two 3 8 NIPPLE CONNECTORS 16 the BRASS AIR SUPPLY VALVE 18 and the MALE FEMALE ADAPTER 19 Step2 Attach the 3 8 NIPPLE CONNECTORS to either side of the WATER TRAP Step3 On the top of the WATER TRAP is an arrow Attach the BRASS AIR SUPPLY VALVE to the NIPPLE CONNECTOR fhat the arrow is facing away from Step4 Attach the MALE FEMALE ADAPTER to the BRASS AIR SUPPLY VALVE Page 6 SKU 34202 Sand Control Valve Refer to Figure 3 Step1 Step2 Step3 Step4 Step Get out the TANK 1 the SAND CONTROL VALVE 18B two NIPPLE CONNECTORS 16 and the SAND V OUTLET MANIFOLD 22 sal m A So Attach one of the NIPPLE Tank Sand Control CONNECTORS to the bottom of the 41 Valve TANK 1 _A 18B Attach the SAND CONTROL VALVE to Zo the other end of the NIPPLE a a CONNECTOR Nipple Sand Outlet Connector Manifold Attach the other NIPPLE CONNECTOR 1 6 22 to the other end of the SAND CONTROL 7 p VALVE Attach the other end of the NIPPLE CONNECTOR to the side hole of the SAND OUTLET MANIFOLD Figure 3 Sand Control Valve Assembly Nozzle Shut Off Valve Refer to Fi
6. gure 4 Step1 Step2 Step3 Get out the m Hose Adaptor HOSE ADAPTER aga a 25 25 the STEEL age e lt SHUT OFFVALVE Gasket e Nipple 18C a NIPPLE 426 Ma Connector CONNECTOR 16 ee ae oso 16 the GASKET 26 P the desired size Nozzle Cap E 0 NOZZLE 27A D A Nozzle andthe NOZZLE CAP 29 27A D NUT 28 Figure 4 Nozzle Shut Off Valve Put the front of the NOZZLE through the NOZZLE CAP NUT Attach the NOZZLE CAP NUT to the NIPPLE CONNECTOR with the GASKET between the NIPPLE CONNECTOR and the NOZZLE The flat end of the GASKET should face the NIPPLE CONNECTOR Step4 Attach the other end of the NIPPLE CONNECTOR to one side of the STEEL SHUT OFF VALVE Page 7 SKU 34202 Step5 Attach the HOSE ADAPTER to the other end of the STEEL SHUT OFF VALVE Sand Control Valve Nozzle Shut Off Valve Refer to Figure 5 Sand Hose Sand Control Valve Assembly Hose Clamp Nozzle Shut Off M Valve Assembly A g Figure 5 Sand Control Valve Shut Off Valve Assembly Step Get out the Sand Control Valve 8 Nozzle Shut Off Valve Assemblies the SAND HOSE 24 and the two HOSE CLAMPS 23 Step2 Slide the HOSE CLAMPS over either side of the SAND HOSE Do not tighten vet Step3 Slide one end of the SAND HOSE onto the Nozzle Shut Off Valve Assembly s HOSE ADAPTER 25 Tighten the HOSE CLAMP very securely Step4 Slide the other end of the SAND HOSE
7. laster until its gauge reads 0 AIR SAND SUPPLY REQUIREMENTS Hose Hose ea a CFM Sand Use ID Length 125 PSI Per Hour 3 8 60 Ibs 3 8 se pe e 100 Ibs 1 2 150 Ibs 1 2 25 T 0 175 25 200 lbs UNPACKING When unpacking sort all pieces and check according to the parts list and diagram to make sure all parts are included All sizes listed are approximate All Valve Assemblies are individually packed If any parts are missing or broken please call Harbor Freight Tools at the number on the cover of this manual Page 4 SKU 34202 ASSEMBLY NOTE Use Teflon Pipe Tape on all threaded joints Make sure all joints are securely tighten Intake Manifold O Pressure Nano Refer to Figure 1 Gauge P anito 15 14 Step1 Get out the INTAKE MANIFOLD 14 A PRESSURE GAUGE 15 BRASS Brass THROTTLING VALVE 18A 3 8 1 4 A Throttling Valve NIPPLE CONNECTOR 20 and JOINT MAH 8A PIPE 13 K Step2 Attach the PRESSURE GAUGE to the E Pipe Nipple top of the INTAKE MANIFOLD Turn Connector PRESSURE GAUGE so that it s face is a 20 over the lower side hold of the INTAKE MANIFOLD Figure 1 Intake Manifold Assembly Step3 Attach the BRASS THROTTLING VALVE to the bottom of the INTAKE MANIFOLD Step4 Attach the 3 8 end of the NIPPLE CONNECTOR to the other end of the BRASS THROTTLING VALVE Step5 Attach the JOINT PIPE to the lower side hole of the INTAKE MA
8. ompressors in the presence of flammable gases or liquids KEEP CHILDREN AWAY Children must never be allowed in the work area Do not let them handle machines tools or hoses STORE IDLE EQUIPMENT When not in use tools must be locked up in a dry location to inhibit rust Always lock up tools and keep out of reach of children DO NOT FORCE THE TOOL It will do the job better and more safely at the rate for which it was intended Do not use inappropriate attachments in an attempt to exceed the tool s capacities USE THE RIGHT TOOL FOR THE JOB Do not attempt to force a small tool or attachment to do the work of a larger industrial tool Do not use a tool for a purpose for which it was not intended DRESS PROPERLY Do not wear loose clothing or jewelry as they can be caught in moving parts Non skid footwear is recommended Wear restrictive hair covering to contain long hair Always wear the hood included a dust mask and heavy duty canvas gloves USE EYE AND EAR PROTECTION Always wear ANSI approved chemical splash goggles when working with chemicals Always wear ANSI approved impact safety goggles at other times Wear a full face shield if you are producing metal filings or wood chips Wear and ANSI approved dust mask or respirator when working around metal wood and chemical dusts and mists Page 2 SKU 34202 REV 12 05 10 11 12 13 14 15 16 17 18 19 20 21 DO NOT ABUSE THE POWER CORD
9. onto the Sand Control Valve Assembly s SAND OUTLET MANIFOLD 22 Tighten the HOSE CLAMP very securely Page 8 SKU 34202 Top Assembly Refer to Figure 6 Step1 Step2 Step3 Step4 Step Step6 Step7 Nipple Connector 16 Joint Pipe 13 Nipple Connector 16 Air Hose st 21 K Figure 6 Top Assembly Get the Intake Valve Assembly the Water Trap Assembly the Tank Assembly the TANK CAP 12 the O RING 11 and the AIR HOSE 21 Attach the Water Trap Assembly s NIPPLE CONNECTOR 16 to the upper side INTAKE MANIFOLD 14 Attach the JOINT PIPE 13 to the upper side port of the TANK 1 Put the O RING into the fill port of the TANK Screw the TANK CAP onto the fill port of the TANK Attach the female end of the AIR HOSE to the BRASS THROTTLING VALVE S 18A NIPPLE CONNECTOR 16 Attach the male end of the AIR HOSE to the SAND OUTLET MANIFOLD 22 underneath the TANK Page 9 SKU 34202 Handle Bars Refer to Figure 7 Right Handle Handle Grip 46 R Pa JD lt A 2 _ Left Handle A A 6 L Screw 8 Washer 31 Nut 9 Figure 7 Handle Bar Assembly Step1 Get out the two HANDLE BARS 6 the two HANDLE GRIPS 5 the four SCREWS 8 four NUTS 9 and four WASHERS 31 Step2 Slide the HANDLE GRIPS onto the HANDLE BARS Step3 Attach both HANDLE BARS to the TANK 1 using the four SCR
10. or more only fill the tank 1 2 way and check the WATER TRAP 17 more frequently damage to it Step 7 Close the TANK CAP Step 8 Close the NOZZLE SHUT OFF VALVE and open the AIR SUPPLY VALVE Step 9 Check for leaks at the TANK CAP as pressurization begins Step 10 Open the NOZZLE SHUT OFF VALVE to begin blasting Page 12 SKU 34202 MAINTENANCE 1 Pay particular attention to the SAND HOSE 24 the NOZZLE SHUT OFF VALVE 18C and the NOZZLES 27A D as they will wear out much more quickly than the other pieces 2 The SAND HOSE needs replacing when it s side walls develop leaks or show blisters in the surface Do not use if any of these problems are present Note Left Handle is 6 L Right Handle is 6 R Page 13 SKU 34202 Description Tank Wheel Cotter Pin Foot Axle Handle Bar Handle Grip Pan Screw Hex Nut Safety Valve O Ring Tank Cap Joint Pipe Intake Manifold Pressure Gauge 3 8 Nipple Connector Water Trap 3 8 Brass Air Supply Valve 3 8 Brass Throttling Valve PARTS LIST Qty 1 2 3 1 1 2 2 4 4 1 1 1 1 1 1 5 1 1 1 Item 18B 18C 19 20 21 22 23 24 25 26 27A 27B 27C 27D 28 29 30 31 32 Description 3 8 Steel Sand Control Valve 3 8 Steel Shut Off Valve Male Female Adapter 3 8 1 4 Nipple Connector Air Hose Sand Outlet Manifold Hose Clamp Sand Hose Hose Adapter Gasket 9 64 Nozzle 1 8 Nozzle 7 64 Nozzle 3 32 No
11. zzle Nozzle Cap Nut Funnel Hood Washer Instruction Manual ty ii iu D REV 01 01 PARTS DRAWING 19 Z a Page 14 SKU 34202
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