Clemco Contractor Series Operational Instructions

Blast machine with millenium pneumatic pressure release remote controls

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One Cable Car Dr.

Washington, MO 63090

Phone (636) 239-4300

(800) 726-7559

Email: info@clemcoindustries.com

www.clemcoindustries.com

CONTRACTOR SERIES 4 AND 6 CU. FT.

BLAST MACHINE WITH MILLENNIUM PNEUMATIC

PRESSURE RELEASE REMOTE CONTROLS

DATE OF ISSUE:

REVISION:

Do not use this

equipment until you

have READ this

MANUAL and YOU

UNDERSTAND its

contents. *

These WARNINGS are

included for the health

and safety of the

operator and those in

the immediate vicinity.

*If you are using a Clemco Distributor

Maintenance and Parts Guide, refer to

the orange warnings insert preceding

the Index before continuing with the

enclosed instructions.

Electronic files include a Preface

containing the same important

information as the orange cover.

O. M. 21941

01/96

L, 03/17

WARNING

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Summary of Contents for Clemco Contractor Series

Page 1 CONTRACTOR SERIES 4 AND 6 CU. FT. BLAST MACHINE WITH MILLENNIUM PNEUMATIC PRESSURE RELEASE REMOTE CONTROLS O. M. 21941 DATE OF ISSUE: 01/96 REVISION: L, 03/17 WARNING Do not use this equipment until you have READ this MANUAL and YOU UNDERSTAND its contents.
Page 2 Clemco manufactures. Users must contact each Abrasive Blasting. manufacturer and supplier of products used in the blast job for Clemco Industries Corp. One Cable Car Drive Washington MO 63090 warnings, information, training, and instruction relating to the Tel: 636 239-4300 — Fax: 800 726-7559 proper and safe use of their equipment.
Page 3 Numerous topics associated with the hazards of crystalline silica in silica blasting sand can be found on http:// osha.gov/. Clemco urges users of silica blasting sand to visit this website, and read and heed the information it contains.
Page 4: Maintenance And Repair
 Exceeding the maximum working pressure. Clemco blast machines are built to ASME-code and carry a ‘U’ or ‘UM’ stamp, and National Board/serial number. Every machine is marked with its maximum working pressure. Never exceed the maximum working pressure limits of the blast machine.
Page 5 Always ground the machine to eliminate hazard of static shock. Install a blast machine screen to keep out foreign objects. Use a blast machine ©Clemco Industries Corp., Stock No. 20954P, 0692 Rev. F, 06/12 cover if left outdoors overnight. Never exceed the maximum working pressure of the vessel.
Page 6 National Board inspection code and jurisdictional regulations and/or laws. Caution indicates a hazardous situation that, if not avoided, could result in minor or moderate injury. © 2017 CLEMCO INDUSTRIES CORP.  www.clemcoindustries.com  Manual No. 21914, Rev. L...
Page 7 The maximum pressure Occupational Safety and Health Administration, 29 CFR 1910, 169. rating is also stamped into ASME nameplate which is welded to the side of the vessel. © 2017 CLEMCO INDUSTRIES CORP.  www.clemcoindustries.com  Manual No. 21914, Rev. L...
Page 8 Outbound Air Line Blast Machine Front Leg RLX Control Handle 1/4 NPT Adaptor Bulkhead Fitting 50-Ft. Twinline Hose Nylon Ties Blast Hose Blast Machine Quick Coupling Figure 2 © 2017 CLEMCO INDUSTRIES CORP.  www.clemcoindustries.com  Manual No. 21914, Rev. L...
Page 9 Most abrasive blasting is done with abrasive sizes between 16 and 80 mesh. Larger sizes may be used if the nozzle orifice is large enough to © 2017 CLEMCO INDUSTRIES CORP.  www.clemcoindustries.com  Manual No. 21914, Rev. L...
Page 10 This allows the pneumatic control circuit to before it enters the machine. If problems with moisture operate at line pressure. © 2017 CLEMCO INDUSTRIES CORP.  www.clemcoindustries.com  Manual No. 21914, Rev. L...
Page 11 Clemco Anti-Freeze Injector, stock no. 05537, nozzle orifice size. A smaller diameter hose could result on the remote control air supply line. in a reduction in nozzle pressure. © 2017 CLEMCO INDUSTRIES CORP.  www.clemcoindustries.com  Manual No. 21914, Rev. L...
Page 12 Refer to the Apollo Respirator and CPF Filter the high pressure of bottled air. Such an manuals for instructions concerning their operation. explosion can cause severe injury or death. © 2017 CLEMCO INDUSTRIES CORP.  www.clemcoindustries.com  Manual No. 21914, Rev. L...
Page 13 Lock pins and safety cables are listed in Section 8.1 of this manual. © 2017 CLEMCO INDUSTRIES CORP.  www.clemcoindustries.com  Manual No. 21914, Rev. L...
Page 14 Figure 10. Either side of the twinline hose can connecting two metal couplings be attached to either fitting. Figure 10 © 2017 CLEMCO INDUSTRIES CORP.  www.clemcoindustries.com  Manual No. 21914, Rev. L...
Page 15 The control handle cannot activate the 3.2.14 Slowly open the compressor air valve to machine when the petcock is open. pressurize the air line. Listen for any open lines or air leaks. © 2017 CLEMCO INDUSTRIES CORP.  www.clemcoindustries.com  Manual No. 21914, Rev. L...
Page 16 Abrasive blasting can produce harmful 3.4.3 Hold the blast hose securely and point the dust. Failure to wear NIOSH-approved nozzle only toward objects intended to be blasted. © 2017 CLEMCO INDUSTRIES CORP.  www.clemcoindustries.com  Manual No. 21914, Rev. L...
Page 17 Always blast with the choke valve fully 3.6.4 When finished blasting, shutdown per Section 3.9. © 2017 CLEMCO INDUSTRIES CORP.  www.clemcoindustries.com  Manual No. 21914, Rev. L...
Page 18 When finished emptying the machine and after subject to extreme temperature changes, or very humid cleanup is completed, remove the respirator and conditions, condensation may develop inside the machine. © 2017 CLEMCO INDUSTRIES CORP.  www.clemcoindustries.com  Manual No. 21914, Rev. L...
Page 19 Use as little abrasive as possible while maintaining the maximum cleaning rate. © 2017 CLEMCO INDUSTRIES CORP.  www.clemcoindustries.com  Manual No. 21914, Rev. L...
Page 21 Open the choke valve and close the abrasive metering valve. Pressurize the machine to clear the hose. © 2017 CLEMCO INDUSTRIES CORP.  www.clemcoindustries.com  Manual No. 21914, Rev. L...
Page 22 Remove the screw after the piston is removed. © 2017 CLEMCO INDUSTRIES CORP.  www.clemcoindustries.com  Manual No. 21914, Rev. L...
Page 23 6.3.2.10 If fittings on the body were removed, make sure the open side of the large seal faces the plunger, the 1/16" orifice fitting is threaded into the port as shown in Figure 19. © 2017 CLEMCO INDUSTRIES CORP.  www.clemcoindustries.com  Manual No. 21914, Rev. L...
Page 24 Grip 6.4.11 Insert the piston into the sleeve. the screw, and pull out to remove the piston. Remove the screw after the piston is extracted. © 2017 CLEMCO INDUSTRIES CORP.  www.clemcoindustries.com  Manual No. 21914, Rev. L...
Page 25 * Included in the metering segment service kit. 6.5.5 Clean and inspect all parts that are to be reused, Figure 26 replace if worn. Reassemble the exhaust muffler in reverse order. © 2017 CLEMCO INDUSTRIES CORP.  www.clemcoindustries.com  Manual No. 21914, Rev. L...
Page 26 To clean the bottom section of the trap, loosen securely attach the cover. the thumb screw on the lower lock bar, swing the lock bar off the lower cap, and then remove the cap. © 2017 CLEMCO INDUSTRIES CORP.  www.clemcoindustries.com  Manual No. 21914, Rev. L...
Page 27 6.8.5.5 Reassemble the handle lever, making sure the unless the lever lock is pulled down. spacer washers and spring are in place. © 2017 CLEMCO INDUSTRIES CORP.  www.clemcoindustries.com  Manual No. 21914, Rev. L...
Page 28 5. Push end of insert into sleeve, and turn clockwise to opening when filling. Adjust the height by replacing the tighten until the insert hex is against the sleeve. guide with one that is longer or shorter. © 2017 CLEMCO INDUSTRIES CORP.  www.clemcoindustries.com  Manual No. 21914, Rev. L...
Page 29 Make sure both the abrasive metering valve and required in the air supply line. choke valve are open. 7.5.2 Abrasive may be too fine or worn from recycling. Replace abrasive. © 2017 CLEMCO INDUSTRIES CORP.  www.clemcoindustries.com  Manual No. 21914, Rev. L...
Page 30 7.7.4 Check the pneumatic adaptor gasket on the control handle for swelling, which restricts air flow Figure 33 through the handle exhaust opening. © 2017 CLEMCO INDUSTRIES CORP.  www.clemcoindustries.com  Manual No. 21914, Rev. L...
Page 31 7.10.2 Check the lever lock return spring for damage or fatigue. Replace as necessary. *Blast hose and couplings shown for reference Figure 34 © 2017 CLEMCO INDUSTRIES CORP.  www.clemcoindustries.com  Manual No. 21914, Rev. L...
Page 32 Washer, 1" thrust ........03825 machine systems. Retaining ring, 1" ........03824 ** Supplied when CPF-20 air filter option is factory- installed to frame. 4, 5 19, 20, 21 Figure 35 © 2017 CLEMCO INDUSTRIES CORP.  www.clemcoindustries.com  Manual No. 21914, Rev. L...
Page 33 Screw, 5/16-NC x 3/4" socket-head ..22767 Wye, 1-1/4" ..........01818 Figure 37a Nipple, 1-1/2" x 2" Sch. 80 ......01840 Nipple, 1-1/4" x 5-1/2" ....... 01874 © 2017 CLEMCO INDUSTRIES CORP.  www.clemcoindustries.com  Manual No. 21914, Rev. L...
Page 34 Refer to owner’s manual for service instruction. Item Qty Description Screw, 5/16-NC button-head Washer, plunger tip Tip, replaceable plunger Italicized items used to remote-mount a TLR outlet valve Figure 38b Figure 38 © 2017 CLEMCO INDUSTRIES CORP.  www.clemcoindustries.com  Manual No. 21914, Rev. L...
Page 35 22868 SERVICE KIT MILLENNIUM OUTLET MUFFLER Refer to owner’s manual for service instruction. Item Qty Description Muffler element Liner, perforated rubber Screen Screw, 12 x 1" Figure 39b © 2017 CLEMCO INDUSTRIES CORP.  www.clemcoindustries.com  Manual No. 21914, Rev. L...
Page 36 Screw, 3/8-NC x 1" thumb ......03289 O-ring Shoulder screw, 3/8" x 3/8" ...... 03291 Gasket, screen, 1/8" thick Label, "clean screen twice daily" Figure 40a Figure 40 © 2017 CLEMCO INDUSTRIES CORP.  www.clemcoindustries.com  Manual No. 21914, Rev. L...
Page 37 Spacer washer, stainless steel Screw, 3/16" x 1-1/4" shoulder Screw, 8-32 x 1" Screw, 4-40 x 3/8" Rubber button Gasket, pneumatic adaptor Screw, 8-32 x 3/8" Figure 41 Figure 41a © 2017 CLEMCO INDUSTRIES CORP.  www.clemcoindustries.com  Manual No. 21914, Rev. L...

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