OWNER`S SERVICE MANUAL - Buckeye Fire Equipment Company
Contents
1. SECTION V No Part No Part Name Price Ea 1 900834 Fill Cap Cylinder 83 00 2 900835 Gasket Fill Cap 3 40 3 900242 Safety Disc Assembly 24 00 4 900855 Nitrogen Hose Assembly 47 50 5 900847 Nitrogen Cylinder Assembly charged 55 650 00 cu Ft wCap 6 900849 Nitrogen Valve with Gauge 130 00 900893 Quick Release Nitrogen Valve with Gauge 150 00 Alternate 7 900045 Lead Seal Wire for Nitrogen Valve 0 28 8 900831 Retaining Strap Nitrogen Cylinder 7 00 9 700445 Bumper Rubber 2 00 10 300398 Bolt Nut amp Washer 1 40 11 900239 Hub Cap 1 20 12 900859 Moisture Seal 9 80 13 302500 Nozzle Tip ABC amp PK 500 dia 28 00 302600 Nozzle Tip STD 600 dia 28 00 14 900253 Hose Assembly 1 x 50 282 00 15 900086 Hose Washer Rubber 1 00 16 900207 Ball Valve Assembly 120 00 17 200110 Wheel Assembly 36 x 6 w Hub Cap 590 00 Washer amp Roll Pin 200111 Wheel Assembly 36 x 6 w Rubber 690 00 w Hub Cap Washer and Roll Pin 18 900095 Wheel Washer 0 80 19 900084 Roll Pin 3 80 20 900085 Hose Washer Rubber 0 80 21 900839 Discharge Tube Assembly 22 900816 Hose Adapter 1 23 90833 Elbow 90 degrees 24 Varies Label Non UL 5 00 2005 Buckeye Fire Equipment Company PARTS LIST Wheeled Dry Chemical Model 350 PT Fire Extinguishers Pressure Transfer 55 cu in Nitrogen Cyl2. 150 Pound Standard Chemical models require 150 Ibs of agent 150 Pound ABC and Purple K Chemical models require 125 Ibs of agent 350 Pound Standard Chemical models require 350 lbs of agent 350 Pound ABC and Purple K Chemical models require 300 Ibs of agent WARNING To prevent serious injury or death whenever nitrogen cylinders are being removed from the extinguisher for storage or transportation a safety shipping cap must be installed Nitrogen cylinder valves that feature the quick release style of operational pull levers should also have a safety shipping vent plug installed into the valve outlet WARNING If the quick release lever is accidentally pulled when the valve is not secured or properly connected the velocity of the escaping high pressure gas from the cylinder valve is sufficient to cause serious personal injury or death Never place or locate any part of your body in front of the cylinder valve outlet 4 When replacing the expellant gas cylinder ensure that it is the proper size meets dew point specification of 60 F 51 C and meets the proper operating pressure specified on the temperature pressure correction chart located on page 21 Size Nitrogen Cylinders Utilized 150 PT Models 23 cu ft 65 m3 350 PT Models 55 cu ft 1 56 m3 150 RG Models 110 cu ft 3 11 m3 350 RG Models 220 cu ft 6 23 m3 5 The extinguisher s nitrogen cylinder retention bolts and nuts should be lubricated with a thin coat of gr
3. Connect the proper sized service kit agent hose adapter onto the tank outlet where the agent hose was attached Remove the hose moisture inspection disc before performing this test 2005 Buckeye Fire Equipment Company SECTION III cont h Using an external regulated dry nitrogen pressure source set to 200 PSI connect to the service kit hose adapter attached to the tank outlet Slowly and momentarily apply pressure to the extinguisher s agent outlet port until the pressure clears the siphon tube which is indicated when the fill cap slowly begins to weep vent tank pressure Once the siphon tube clears shut off the source of pressure and allow all pressure to vent from the agent cylinder If any dry chemical or pressure leaks from the safety relief or gas tube port during the procedure this indicates a problem and the respective part must be repaired or replaced After all pressure has vented remove the service kit agent hose adapter from the tank outlet Open the fill cap and remove the test kits vent spacer Re examine the agent for any lumps of caked agent or foreign materials which might have been brought to the surface from the siphon tube clearing procedure Agent Charge Verification Check Verify the proper agent charge by visually ensuring that its level measures approximately 3 6 inches from the bottom of the fill cap tank opening Clean the tank collar and fill cap threaded areas and seating surfaces
4. 300 PSI BUCKEYE NITROGEN CYLINDER TEMPERATURE PRESSURE CORRECTION CHART Buckeye Fire Equipment provides the following temperature correction chart for determining the minimum acceptable operating nitrogen expellant gas pressure when performing maintenance recharge and service functions on its wheeled extinguishers Ambient Cylinder Min Pressure Ambient Cyl Min Pressure Temperature Recommended Temperature Recommended PSI Kpa PSI Kpa 60 F 51 C 1340 9240 30 F 1 C 1815 12515 50 F 46 C 1400 9653 40 F 4 C 1865 12860 40 F 40 C 1435 9895 50 F 10 C 1916 13211 30 F 34 C 1485 10240 60 F 16 C 1965 13549 20 F 29 C 1535 10584 70 F 21 C 2015 13894 10 F 23 C 1600 11032 80 F 27 C 2065 14239 O F 18 C 1654 11405 90 F 32 C 2114 7 10 F 12 C 1715 5 100 F 38 C 2154 14852 20 F 7 C 1765 0 1109 43 0 2214 15266 120 F 49 C 2268 15639 21 2005 Buckeye Fire Equipment Company SECTION IV TROUBLESHOOTING This section is provided as a supplement to the various inspection maintenance service and hydrostatic test procedures contained within this manual Prior to performing any troubleshooting ensure that all the appropriate industry safety precautions and practices are understood and adhered to Buckeye Fire E
5. 36 x 6 w Rubber w Hub 690 00 Cap Washer and Roll Pin 18 900095 Wheel Washer 0 80 19 900084 Roll Pin 3 80 20 900884 Retaining Strap w Hose Holder 50 00 21 900085 Hose Washer Rubber 0 80 22 900856 Regulator 276 00 23 900839 Discharge Tube Assembly 24 900816 Hose Adapter 1 25 900833 Elbow 90 degree 26 Varies Label Non UL 5 00 PARTS LIST Wheeled Dry Chemical Model 350 RG Fire Extinguishers Regulated 220 cu in Nitrogen Cylinders With 36 Steel Wheels Model Numbers A 350 RG 300 Ib ABC S 350 RG 350 Ib STD K 350 RG 300 Ib PK 29 2005 Buckeye Fire Equipment Company NAM I AN M NW Wheeled Dry Chemical Model 350 RG Fire Extinguishers Regulated 220 cu in Nitrogen Cylinders With 36 Steel Wheels Model Numbers A 350 RG 300 Ib ABC S 350 RG 350 lb STD K 350 RG 300 Ib PK 30 2005 Buckeye Fire Equipment Company
6. A 150 PT A 150 RG S 150 PT 150 RG K 150 PT K 150 RG A 350 PT A 350 RG S 350 PT 350 RG K 350 PT K 350 RG WELCOME TO BUCKEYE FIRE EQUIPMENT ONLINE DOCUMENTATION OWNER S SERVICE MANUAL NITROGEN CYLINDER OPERATED REGULATED AND PRESSURE TRANSFER TYPE WHEELED DRY CHEMICAL FIRE EXTINGUISHERS 125 LB ABC WITH 23 CU FT NITROGEN CYL 125 LB ABC WITH 110 CU FT NITROGEN CYL 150 LB STD WITH 23 CU FT NITROGEN CYL 150 LB STD WITH 110 CU FT NITROGEN CYL 125 LB PK WITH 23 CU FT NITROGEN CYL 125 LB PK WITH 110 CU FT NITROGEN CYL 300 LB ABC WITH 55 CU FT NITROGEN CYL 300 LB ABC WITH 220 CU FT NITROGEN CYL 350 LB STD WITH 55 CU FT NITROGEN CYL 350 LB STD WITH 220 CU FT NITROGEN CYL 300 LB PK WITH 55 CU FT NITROGEN CYL 300 LB PK WITH 220 CU FT NITROGEN CYL E MAIL bfec buckeyef com INTERNET http www buckeyef com PART NO 133911 0899 110 Kings Road Kings Mountain NC 28086 0428 Tel 704 739 7415 Fax 704 739 7418 www buckeyef com 2005 Buckeye Fire Equipment Company TABLE OF CONTENTS SECTION I Introduction Warranty References SECTION II Preparation Assembly Instructions Installation Instructions Operating Instructions Extinguisher Shutdown Procedure SECTION III Periodic Inspection Procedures Maintenance Recharging Hydrostatic Testing SECTION IV Trouble Shooting Temperature Pressure Correction Chart SECTION V Parts List 150 Pressure
7. 300398 Bolt Nut amp Washer 1 40 11 900387 Hub Cap w Washer amp Cotter Pin 1 20 12 900883 Moisture Seal 9 80 13 302345 Nozzle Tip ABC 345 dia 28 00 300280 Nozzle Tip PK 280 dia 28 00 300350 Nozzle Tip STD 350 dia 28 00 300375 Nozzle Tip ABC HF 375 28 00 300330 Nozzle Tip PK HF 330 28 00 300280 Nozzle Tip PK 240 280 28 00 300542 Nipple Hex 74 x 74 28 00 14 300389 Hose Assembly x 50 282 00 15 900085 Hose Washer Rubber 0 80 16 900205 Ball Valve Assembly 120 00 17 200107 Wheel 16 w Hub Cap Washer amp Roll 198 00 Pin 18 900093 Wheel Washer 0 80 19 900094 Roll Pin 0 60 20 900836 Discharge Tube Assembly 21 900832 Hose Adapter 3 4 22 900833 Elbow 90 degree 23 Varies Label Non UL 5 00 900856 Regulator 276 00 200108 Wheel 36 2 77 wlHub Cap Washer 380 00 and Roll Pin 200109 Wheel 36 x 2 77 wlRubber 480 00 900239 Hub Cap 36 Wheel 6 20 Not Shown 2005 Buckeye Fire Equipment Company A 150RG W 36 Wheels S 150RG W 36 Wheels K 150RG W 36 Wheels 25 Wheeled Dry Chemical Model 150 RG Fire Extinguishers Regulated 110 cu in Nitrogen Cylinder Model Numbers A 150RG W 16 Wheels A 150RG W 36 Wheels S 150RG W 16 Wheels S 150RG W 36 Wheels K 150RG W 16 Wheels K 150RG W 36 Wheels 26 2005 Buckeye Fire Equipment Company
8. Clean and lightly lubricate the fill cap gasket and place it into the fill cap Reinstall the fill cap onto the agent tank and secure it firmly by hand Reconnect and properly secure the expellant gas hose assembly onto the agent cylinder using Teflon tape Functional Agent Discharge Hose Assembly and Nozzle Check Install the proper service kit agent hose adapter onto the female end of the extinguisher s agent discharge hose assembly Using an external regulated dry nitrogen pressure source set to 200 PSI properly connect it to the service kit agent hose adapter attached to the agent discharge hose assembly Ensure that the extinguisher s agent discharge hose is secure and the nozzle open Slowly apply some pressure to verify that the assembly is clear and unobstructed If the hose is obstructed reapply pressure and by flexing the hose locate and work the obstruction free Close the nozzle and apply some additional pressure to check the assembly for any leaks This functional check verifies the operational integrity of the complete hose assembly and that the nozzle functions properly under pressure If deformation or leakage is evident quickly close the source of pressure and vent all pressure from the assembly by pulling back the discharge nozzle s operating lever 2005 Buckeye Fire Equipment Company SECTION III cont p Close vent and disconnect the external pressure source and then remove the service kit agen
9. Transfer Types 150 Regulated Types 350 Pressure Transfer Types 350 Regulated Types SECTION I Buckeye Fire Equipment Nitrogen Cylinder Operated Wheeled Fire Extinguishers are engineered to provide the fire protection industry with a wide variety of reliable fire protection equipment for those potential large fire hazards This enables the fire protection professional to select the right unit for their specific need The extinguishers are designed with integral carriages that allow one person to move the extinguishers easily over smooth or rough surfaces through standard doorways and over walkways It is recommended that a fully trained fire extinguisher technician service this type of fire extinguisher 2005 Buckeye Fire Equipment Company SECTION I Two Year Limited Warranty Buckeye Fire Equipment Company promises to the original consumer purchaser to repair or replace at the option of Buckeye at no cost to the consumer purchaser any part of the fire extinguisher which proves to be defective in workmanship or material under normal use in the U S A or Canada for a period of two 2 years from date of purchase During such time Buckeye will provide all parts necessary to correct such defect free of charge provided that the product has been operated in accordance with the instructions on the label or elsewhere ONLY GENUINE FACTORY PARTS MUST BE USED WHEN SERVICING BUCKEYE FIRE EXTINGUISHERS OR THIS WARRANTY SHALL BECOME NULL AND
10. the operating handle is in the closed forward position 7 Ensure that the nitrogen cylinder valve pressure gauge needle indicates pressure within the acceptable black operating range 2005 Buckeye Fire Equipment Company SECTION III cont 8 Determine the fullness of the agent cylinder by weighing the extinguisher or hefting the extinguisher by pivoting it up and down about its wheeled axis 9 Ensure that the wheels rotate freely and if equipped with pneumatic tires that they are inflated 10 Record the date of inspection in accordance with NFPA 10 recommendations NOTE CORRECTIVE ACTION MUST BE TAKEN IMMEDIATELY IF THE ABOVE INSPECTION REVEALS A DEFICIENCY MAINTENANCE PROCEDURES Per NFPA 10 the following applies to the maintenance of wheeled fire extinguishers DEFINITION Maintenance is the thorough examination of the extinguisher It 5 intended to give maximum assurance that an extinguisher will operate effectively and safely It includes a thorough examination and any necessary repair or replacement It will normally reveal if hydrostatic testing is required FREQUENCY Extinguishers shall be subjected to maintenance not more than one year apart or when specifically indicated by an inspection NOTES Maintenance procedures include the examination of the following three basic elements of wheeled fire extinguishers The mechanical parts the extinguishing agent and the expelling means To perform wheeled ext
11. VOID THERE ARE TO BE NO GENERIC OR SUBSTITUTE PARTS USED This warranty is based on the fire extinguisher not having been discharged and not being misused or improperly maintained The original consumer purchaser shall give notice of any such defects by writing to Buckeye Fire Equipment Company 110 Kings Road Kings Mountain North Carolina 28086 THIS WARRANTY SHALL NOT APPLY IF THE FIRE EXTINGUISHER IS DAMAGED WHILE IN POSSESSION OF PURCHASER WHETHER DUE TO ACCIDENT ACT OF GOD OR OTHERWISE IS SUBJECTED TO UNREASONABLE USE WHICH CAUSES IT TO MALFUNCTION OR BECOME DEFECTIVE THE TERM UNREASONABLE USE SHALL INCLUDE FAILURE TO PROVIDE REASONABLE AND NECESSARY MAINTENANCE IN ACCORDANCE WITH THE INSTRUCTIONS ON THE LABEL OR ELSEWHERE BUCKEYE ASSUMES NO LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF INCIDENTAL OR CONSEQUENTIAL DAMAGES SO THE ABOVE LIMITATION OR EXCLUSION MAY NOT APPLY TO YOU This warranty gives you specific legal rights and you may also have other rights which vary from state to state References NFPA 10 The National Fire Protection Associations Standard for portable fire extinguishers is considered part of this manual It applies to selection installation maintenance and testing of portable fire extinguishing equipment The NEPA 10 Standard may be obtained from NATIONAL FIRE PROTECTION ASSOCIATION Batterymarch Park Quincy MA 02269 CGA The Compressed Ga
12. ap Washer 8 480 00 Roll Pin 900239 Hub Cap 36 Wheel 6 20 Not Shown 2005 Buckeye Fire Equipment Company PARTS LIST Wheeled Dry Chemical Model 150 PT Fire Extinguishers Pressure Transfer 23 cu In Nitrogen Cylinder With 16 Pneumatic Tires Model Numbers A 150 PT 125 lb ABC S 150 PT 150 Ib STD K 150 PT 125 Ib PK 23 Wheeled Dry Chemical Model 150 PT Fire Extinguishers Pressure Transfer 23 cu In Nitrogen Cylinder With 16 Pneumatic Tires Model Numbers A 150 PT 125 lb ABC S 150 PT 150 Ib STD K 150 PT 125 Ib PK 24 2005 Buckeye Fire Equipment Company PARTS LIST Wheeled Dry Chemical Model 150 RG Fire Extinguishers Regulated 110 cu in Nitrogen Cylinder Model Numbers SECTION V A 150RG W 16 Wheels S 150RG W 16 Wheels K 150RG W 16 Wheels No Part No Part Name Price Ea 1 900834 Fill Cap Cylinder 83 00 2 900835 Gasket Fill Cap 3 40 3 300513 Retaining Strap w Hose Holder 24 00 4 300563 Nitrogen Hose Assembly 47 50 5 900848 Nitrogen Cylinder Assembly Charged 480 00 110 cu ft w cap valve amp gauge 6 900849 Nitrogen Valve with Gauge 130 00 900893 Quick Release Nitrogen Valve with 150 00 Gauge Alternate 7 900045 Lead Seal Wire for Nitrogen Valve 0 28 8 300511 Retaining Strap Nitrogen Cylinder 7 00 9 700445 Bumper Rubber 2 00 10
13. ate any part of their body directly in front of the cylinder valve outlet t Disconnect the high pressure hose assembly from the nitrogen cylinder valve u Minimum Pressure Verification Check Verify the indicated nitrogen cylinder valve pressure with the service kit check gauge and ensure that the pressure and ambient temperature meet the minimum requirements of the temperature pressure correction chart located on page 21 8 Reinstall an agent hose moisture inspection disc onto the agent tank outlet Ensure that the surface is clean Using a wrench reconnect and secure the agent hose assembly onto the agent tank outlet Recoil the agent hose assembly onto the hose retention arm using the standard alternating reverse loop procedure detailed in NFPA 10 After the hose is coiled ensure that the nozzle is properly installed in its retainer and that the operating lever in the closed forward position 2005 Buckeye Fire Equipment Company SECTION III cont 9 Verify all extinguisher components are properly and securely reconnected Wipe down and clean the unit Install all the necessary visual inspection tamper seals 10 Properly tag and record the maintenance check in accordance with NFPA 10 recommendations and return the unit to its proper location RECHARGE INSTRUCTIONS Per NFPA 10 recharging pertains to the replacement of extinguishing agent and expellant gas Buckeye Fire Equipment recommends that properly trained in
14. correlates with the acceptable limitations detailed in the nitrogen temperature pressure correction chart located on page 21 of this manual 8 On Regulated RG type units attach the regulator to the nitrogen valve and attach the low pressure hose from the regulator to the chemical supply tank On Pressure Transfer PT type units attach the high pressure hose from the nitrogen cylinder to the chemical supply tank 9 Check the lead wire tamper seal on the cylinder valve Replace it if it is broken or missing 10 Check to make sure that the hose is unobstructed and firmly attached with moisture seal in place at the supply cylinder 11 Check the nozzle The handle should be in the forward closed position Place it in the nozzle holder 12 Record the date the unit is placed into service on the inspection tag and attach it to the cylinder 13 Remove the caution Not Charged tag INSTALLATION INSTRUCTIONS Select the proper location for unit Do not place the unit too close to a potential fire hazard Buckeye Fire Equipment recommends at least a minimum of 50 feet between the unit and a potential fire hazard Make certain that the path from the unit to the primary hazard is clear Avoid placing the unit in extremely hot or cold areas The temperature range for this type of extinguisher is 65 degrees F to 120 degrees F 40 degrees C to 49 degrees C Keep the extinguisher clean free from dirt ice chemicals or other contamina
15. dividuals promptly recharge extinguishers after any use Only the materials specifically identified on the nameplate should be used WARNING To avoid serious injury or death always ensure that the extinguisher has been blown down after any use and that all pressure has been relieved from the agent cylinder and hose assembly prior to attempting to perform any maintenance recharge or service The design of the gas tube check valve prevents tank pressure from escaping when the expellant gas hose is disconnected WARNING If the nitrogen cylinder valve is the quick release type and the pull lever is accidentally pulled the velocity of the escaping high pressure gas from the cylinder valve is sufficient to cause serious personal injury or death Service personnel should never place or locate any part of their body directly in front of the cylinder valve outlet NOTE If a closed recovery dry chemical agent type system is used follow the proper procedural recommendations of the system s manufacturer for recharge 1 Ensure the after use blow down procedures contained within this manual are performed 2 Locate the extinguisher in a dry area and follow the appropriate model extinguisher maintenance procedures contained within this manual 2005 Buckeye Fire Equipment Company SECTION III cont 3 Ensure the agent cylinder is properly filled with the proper amount and type of Buckeye Fire Equipment dry chemical agent
16. ease 6 Properly record the recharge maintenance procedure and tag the unit in accordance with NFPA 10 recommendations 2005 Buckeye Fire Equipment Company SECTION III cont HYDROSTATIC TESTING REQUIREMENTS Portable fire extinguisher cylinders and certain hose assemblies are subject to various integrity and periodic hydrostatic proof pressure retesting requirements Any Buckeye Fire Equipment fire extinguisher having evidence of mechanical injury damage or corrosion which may call into question the integrity of the pressure vessel should immediately be removed from service and subjected to the appropriate test procedure or be properly disposed and replaced CYLINDERS The CGA association has established guidelines for visual inspection of steel Compressed Gas cylinders outlined in pamphlet C 6 The non compressed gas steel cylinders commonly utilized for fire equipment are not necessarily constructed with the same types of materials or procedures and therefore these CGA recommendations may not appropriately apply Buckeye Fire Equipment feels that any corrosion condition that has penetrated into a pressure vessel such that a loss of parent metal is visually evident may be potentially weakened HOSE AND COUPLING ASSEMBLIES Damaged or questionable hose assemblies should not be tested but instead be replaced D O T Specification Type Compressed Gas Cylinders Only those qualified and trained personnel recognized and auth
17. ed remove the funnel and clean any residual agent from the unit agent tank cylinder threads and seating surfaces d Ensure the flat gasket is properly located within the fill cap and reinstall the fill cap onto the agent cylinder securely hand tight Ensure that the proper nitrogen cylinder is securely installed into the extinguisher s cylinder retention bracket NOTE Size of Nitrogen Cylinders Utilized 150 PT Models 23 cu ft 65 m3 350 PT Models 55 cu ft 1 56 m3 150 RG Models 110 cu ft 3 11 m3 350 RG Models 220 cu ft 6 23 m3 5 Remove the nitrogen cylinder s safety shipping cap Do not discard the cap as it is required to be used and installed whenever transportation of the cylinder is necessary On nitrogen cylinder valve models that feature a quick release lever the safety shipping vent plug must also be removed from the valve outlet port Again save this safety shipping vent plug for future transportation or service functions 2005 Buckeye Fire Equipment Company SECTION Cont CAUTION If the quick release lever is accidentally pulled when the valve is not secured or properly connected the velocity of the escaping high pressure gas from the cylinder valve is sufficient to cause serious personal injury or death Never place or locate any part of your body in front of the cylinder valve outlet 7 Verify that the cylinder pressure gauge reading is in the black operable range and that it
18. ent cylinder s date of manufacture located on top dome of the cylinder to determine if a periodic 12 year hydrostatic retest per NFPA 10 is necessary Check the nitrogen cylinder s date of manufacture located on the top shoulder of the cylinder to determine if a 5 or 10 year hydrostatic retest per CFR 49 DOT regulations is necessary Pull out and fully extend the agent discharge hose assembly from the hose retention arm in a straight line Closely examine the couplings and hose for any corrosion cracks digs cuts deformation or abrasions Verify that the proper nozzle is being used Replace the assembly if any discrepancy is observed Check both of the wheels for any damage and ensure they rotate freely Lubricate the wheels and check the tire inflation as necessary 2005 Buckeye Fire Equipment Company SECTION III cont Specific Instructions For Pressure Transfer amp Regulated Units o ok ck Ck Ck Ck Ck Ck Ck Ck Ck Ck Ck Ck Ck Ck Ck Ck Ck Ck Ck Ck ko Ak kx Ak ESE BUCKEYE FIRE EQUIPMENT PT PRESSURE TRANSFER MODELS a Disconnect the expellant gas pressure from the nitrogen cylinder valve b Minimum Pressure Verification Check Examine the nitrogen cylinder valve for any damage that might impair its operation Verify the indicated nitrogen cylinder valve pressure with the service kit s check gauge and ensure that the pressure and ambient temp
19. ent hose adapter attached to the agent discharge hose assembly Ensure the extinguisher s agent discharge hose is secure and the nozzle open then slowly apply some pressure to verify that the assembly is clear and unobstructed If the hose is obstructed reapply pressure and by flexing the hose locate and work the obstruction free 2005 Buckeye Fire Equipment Company SECTION III cont q Close the nozzle and apply some additional pressure to check the assembly for any leaks This functional check verifies the operational integrity of the complete hose assembly and the proper function of the nozzle under pressure If deformation or leaks are evident quickly close the source of pressure and vent all pressure from the assembly by pulling back the discharge nozzle operating lever r Close vent and disconnect the external source Remove the service kit agent hose adapter from the extinguisher agent discharge hose assembly s Using Teflon tape on the threads properly reconnect the regulator and high pressure hose assembly onto the agent tank Be careful when applying the Teflon tape Do not obstruct any of the small pressure orifices in the unit WARNING If the nitrogen cylinder valve is the quick release type and the pull lever is accidentally pulled the velocity of the escaping high pressure gas from the cylinder valve is sufficient to cause serious personal injury or death Service personnel should never place or loc
20. erature meet the requirements of the temperature pressure correction chart located on page 21 WARNING If the nitrogen cylinder valve is the quick release type install a safety shipping vent plug into the valve outlet for the rest of the service procedure Should the lever be accidentally pulled the velocity of the escaping high pressure gas from the cylinder valve is sufficient to cause serious personal injury or death Service personnel should never place or locate any part of their body directly in front of the cylinder valve outlet c Disconnect the expellant gas pressure hose assembly from the agent tank and examine it closely for any damage corrosion cuts digs cracks or abrasions Replace as necessary Ensure it is unobsructed and free of any dry chemical residue Presence of dry chemical residue indicates a faulty gas tube assembly d Fill Cap Check Remove the agent cylinder fill cap and ensure that the flat gasket is in place Closely examine the cap for any damage cracks or thread damage e Agent Type Check Examine the extinguishing agent within the cylinder to verify it is the proper type and that it is free of any contamination or moisture caking f Ensure the fill cap threaded weep hole vent is unobstructed and clear then install the service kits vent spacer onto the tank collar Reinstall the fill cap and gasket securely on top of the vent spacer g Siphon Tube Clearing and Gas Tube Integrity Check
21. inder With 36 Steel Wheels Model Numbers A 150 PT 300 Ib ABC S 150 PT 350 Ib STD K 150 PT 300 lb PK 27 Wheeled Dry Chemical Model 350 PT Fire Extinguishers Pressure Transfer 55 cu in Nitrogen Cylinder With 36 Steel Wheels Model Numbers A 150 PT 300 Ib ABC S 150 PT 350 Ib STD K 150 PT 300 lb PK 28 2005 Buckeye Fire Equipment Company SECTION V No Part No Part Name Price Ea 1 900834 Fill Cap Cylinder 83 00 2 900835 Gasket Fill Cap 3 40 3 900242 Safety Disc Assembly 24 00 4 900865 Nitrogen Hose Assembly 47 50 5 900881 Nitrogen Cylinder Assembly charged 220 cu 825 00 Ft w Cap 6 900849 Nitrogen Valve with Gauge 130 00 900893 Quick Release Nitrogen Valve with Gauge 150 00 Alternate 7 900045 Lead Seal Wire for Nitrogen Valve 0 28 8 900819 Retaining Strap Nitrogen Cylinder 7 00 9 700445 Bumper Rubber 2 00 10 300398 Bolt Nut amp Washer 1 40 11 900239 Hub Cap 0 80 12 900859 Moisture Seal 9 80 13 302450 Nozzle Tip ABC 450 dia 28 00 302437 Nozzle Tip PK 437 dia 28 00 302455 Nozzle Tip STD 455 dia 28 00 14 900253 Hose Assembly 1 x 50 282 00 15 900086 Hose Washer Rubber 1 00 16 900207 Ball Valve Assembly 120 00 17 200110 Wheel Assembly 36 x 6 w Hub Cap 590 00 Washer amp Roll Pin 200111 Wheel Assembly
22. ing to ensure that the expellant gas flow pressure through the regulator does not drop below 140 PSI Close the nitrogen cylinder valve and then vent the pressure and disconnect the flow chamber from the test hose assembly NOTE Ensure that the nitrogen cylinder valve handwheel is fully open prior to this g h j check or it could restrict the flow of expellant gas getting to the regulator Fill Cap Check Remove the agent cylinder fill cap and ensure that the flat gasket is in place Closely examine the cap for any damage cracks or thread damage Agent Type Check Examine the extinguishing agent within the cylinder to verify it is the proper type and that it is free of any contamination or moisture caking Ensure the fill cap threaded weep hole vent is unobstructed and clear then install the service kit s vent spacer onto the tank collar Reinstall the fill cap and gasket securely on top of the vent spacer Siphon Tube Clearing and Gas Tube Integrity Check Connect the proper sized service kit hose adapter onto the tank outlet where the agent hose was attached The hose moisture inspection disc must first be completely removed before performing this test 2005 Buckeye Fire Equipment Company SECTION III cont k Using the verified regulated nitrogen operating pressure connect the service kit test hose onto the agent tank outlet adapter Slowly and momentarily apply regulated operating pres
23. inguisher maintenance properly the use of some special service component assemblies are necessary This manual references the use of the Model 30 350 Universal Wheel Extinguisher Service Kit or equivalent for service procedures 1 The extinguisher should be in the upright standing position and located in an area suitable for performing all of the following checks WARNING To avoid serious injury or death always ensure that the extinguisher has been blown down after any use and that all the pressure has been relieved from the agent cylinder and hose assembly prior to attempting to perform any maintenance recharge or service The design of the gas tube s check valve prevents tank pressure from escaping when the expellant gas hose is disconnected WARNING To prevent serious injury or death whenever nitrogen cylinders are being removed from the extinguisher for storage or transportation a safety shipping cap must be installed Nitrogen cylinder valves that feature the quick release style of operational pull levers should also have a safety shipping vent plug installed into the valve outlet 2005 Buckeye Fire Equipment Company Examine the overall condition of extinguisher looking for any mechanical damage corrosion missing parts or physical conditions which might prohibit maintaining or servicing the extinguisher Check the extinguisher s nameplate to make certain it is legible and fastened securely Check the ag
24. inimum flow test recommendations must be replaced No adjustments are permitted 2005 Buckeye Fire Equipment Company SECTION III cont WARNING To prevent any possible injury and or death always ensure that all pressure connections are properly connected and secured prior to applying pressure Always use the nitrogen cylinder valve s handwheel for applying any pressure during maintenance or functional checks Never use the nitrogen cylinder valve quick release pull levers for service or maintenance functions as this applies pressure instantaneously and does not allow service personnel sufficient reaction time to defects e Static Pressure Check Reconnect and secure the high pressure expellant gas hose assembly and regulator to the nitrogen cylinder valve Properly connect the service kit test hose and flow chamber onto the quick connect adapter Slowly open the nitrogen cylinder valve by turning the handwheel in a clockwise direction Observe the regulator static pressure reading for approximately one minute The static pressure should indicate between 235 to 245 PSI If the pressure exceeds this recommendation promptly close the cylinder valve and vent the pressure from the flow chamber The regulator must be replaced Minimum Flow Check With the test kit flow chamber still connected and under static pressure momentarily fully open and close the flow chamber ball valve Observe the flow chamber pressure gauge read
25. nts which may interfere with its proper operation 2005 Buckeye Fire Equipment Company SECTION II cont NOTE DO NOT ATTEMPT TO FUNCTIONALLY TEST THIS UNIT ONCE OPERATED IT MUST BE FULLY SERVICED PRIOR TO PLACING IT BACK INTO SERVICE CAUTION DO NOT USE DRY CHEMICALS ON FIRES IN AIRCRAFT ENGINES OR HIGHLY SENSITIVE ELECTRONIC EQUIPMENT UNLESS ABSOLUTELY NECESSARY SEE YOUR BUCKEYE FIRE EQUIPMENT DISTRIBUTOR FOR CLEAN AGENT HALOTRON FIRE EXTINGUISHERS FOR THESE TYPES OF APPLICATIONS OPERATING INSTRUCTIONS 1 Position the extinguisher approximately 50 feet upwind of the fire The unit must be kept in the upright standing position and located so that all of the agent discharge hose can be easily removed from the hose retention arm Remove the discharge nozzle from its holder and after verifying that the operating handle is in the closed forward position secure the nozzle in one hand Open the nitrogen cylinder valve by turning the handwheel in a counterclockwise position Ensure that the cylinder is opened fully On models equipped with a quick release type operating lever pulling the lever outward will also fully open the cylinder valve Pull all of the discharge hose coiled on the hose retention arm free This ensures the best possible flow and discharge of agent from the nozzle The operator should approach the fire from upwind and be positioned and prepared to accommodate any recoil produced by the discha
26. orized by D O T may retest D O T specification cylinders The retest must follow the appropriate D O T requirements and procedures Buckeye Fire Equipment Wheeled units use DOT 3A or 3AA specification type nitrogen cylinders which have a 5 or 10 year periodic hydrostatic test interval per CFR 49 UL ANSI or ASME Type Agent Cylinders amp Extinguisher Hose Assemblies NFPA 10 provides guidance for the testing and labeling of non compressed types of cylinders and hose assemblies Buckeye Fire Equipment Wheeled units use agent cylinders and hose assemblies which require a 12 year periodic retest interval 20 2005 Buckeye Fire Equipment Company SECTION III cont Buckeye Fire Equipment recommends the removal of the agent cylinder safety relief siphon tube and gas tube when hydrostatic testing the cylinder The extinguisher fill cap should be used and remain upon the cylinder during hydrostatic testing Buckeye Fire Equipment recommends the removal of the nozzle valve assembly when hydrostatic testing the agent hoses Buckeye Fire Equipment recommends the following hydrostatic retest pressures be used Expellant Gas Nitrogen usuusus Per DOT Requirements Agent 480 PSI Agent Discharge Hose Assemblies ssesusessese 300 PSI High Pressure Expellant Gas Hose Assemblies 3000 PSI Low Pressure Expellant Gas Hose Assemblies
27. quipment recommends that any personnel expected to inspect maintain recharge or service these extinguishers be properly trained and have first thoroughly familiarized themselves with this entire service manual For further information or assistance refer to this service manual or contact Buckeye Fire Equipment directly COMPONENT 1 AGENT CYLINDER 2 AGENT CYLINDER 3 HOSE ASSEMBLIES 4 SAFETY RELIEF 5 NAMEPLATE 6 GAS TUBE 7 SIPHON TUBE 8 WHEEL 9 NOZZLE 10 DISCHARGE VALVE 11 CYLINDER VALVE 12 CYLINDER VALVE 13 REGULATOR 14 CARRIAGE 15 EXTINGUISHING AGENT 16 EXPELLANT GAS Ol NS DISORDER Dents damage abrasions or corrosion Damaged threads or cracks in welds Damaged corroded cracked or deformed Damaged cracked corroded Unreadable loose or missing Plugged damaged or leaking Plugged cracked or damaged Bent or damaged Plugged damaged or leakage Inoperable damaged or leakage Damaged corroded or leakage Inoperable or pressure gauge inaccurate Damaged or out of specifications Damaged corroded or bent Contaminated or moisture caked Low pressure or not meeting specifications CORRECTION ACTION Hydrotest clean repaint or replace as appropriate Replace agent cylinder Replace assembly Replace assembly Replace as necessary Replace assembly Clear or replace as necessary Replace as necessary Clean repair or replace as necessary Clean repair o
28. r replace as necessary Replace assembly Replace Repair as necessary Replace assembly Repair or replace as necessary Empty clean cylinder and recharge with new Recharge Replace with new cylinder 22 2005 Buckeye Fire Equipment Company SECTION V No Part No Part Name Price Ea 1 900834 Fill Cap Cylinder 83 00 2 900835 Gasket Fill Cap 3 40 3 900242 Safety Disc Assembly 24 00 4 300397 Nitrogen Hose Assembly 47 50 5 900846 Nitrogen Cylinder Assembly Charged 23 cu ft w cap 0 6 900849 TER Valve with Gauge 130 00 900893 Quick Release Nitrogen Valve with Gauge Alternate 150 00 7 900045 Lead Seal Wire for Nitrogen Valve 0 28 8 900824 Retaining Strap Nitrogen Cylinder 7 00 9 700445 Bumper Rubber 2 00 10 300398 Bolt Nut amp Washer 1 40 11 900387 Hub Cap w Washer amp Cotter Pin 1 20 12 900883 Moisture Seal 9 80 13 302360 Nozzle Tip ABC 360 dia 28 00 302325 Nozzle Tip PK 325 dia 28 00 302400 Nozzle Tip STD 400 dia 28 00 14 300389 Hose Assembly x 50 282 00 15 900085 Hose Washer Rubber 0 80 16 900205 Ball Valve Assembly 120 00 17 200107 Wheel Assy w Hub Cap Washer and Roll Pin 198 00 18 900093 Wheel Washer 0 80 19 900094 Roll Pin 0 gt 60 20 Varies Label Non UL 5 00 200108 Wheel 36 x 2 7 w Hub Cap Washer and Roll Pin 380 00 A 200109 Wheel 36 x 2 77 w Rubber w Hub C
29. rge of the extinguishing agent Slowly open the extinguisher nozzle by pulling back on the operating handle Direct the extinguishing agent onto the base of the fire with a sweeping action Progressively follow up on fighting the fire until it is completely extinguished Avoid scattering or splashing burning materials 2005 Buckeye Fire Equipment Company SECTION II cont NOTES e The nozzle must be fully opened to obtain the optimum designed extinguisher discharge range effective time and agent flow rate e Discharge range of this unit is approximately 25 40 feet e Duration times range from approximately 45 to 55 seconds for 240B C rated units and 50 to 60 seconds for 320B C rated units e Lengths of hose are all 50 feet long Unit sizes of 150 Ibs have diameter hoses and unit sizes of 350 Ibs have 1 diameter hoses e Evacuate and ventilate the area immediately after the fire has been extinguished Fumes and smoke from any fire may be hazardous and or deadly EXTINGUISHER SHUTDOWN PROCEDURE 1 After use close the discharge nozzle operating handle by pushing it fully forward 2 Locate and position the extinguisher where it can be blown down and remain stationary for a minimum of five minutes 3 Close the nitrogen cylinder valve by turning the handwheel fully clockwise When the quick release style of valve has used the pull lever to open the cylinder valve the following procedure must be followed to clo
30. s Association pamphlets C 1 C 2 C 6 and C 6 1 are considered part of this manual These cover hydrostatic testing proper cylinder disposal visual inspection and handling of compressed gas cylinders The above pamphlets may be obtained from COMPRESSED GAS ASSOCIATION 1235 Jefferson Davis Parkway Arlington VA 22202 U S GOVERNMENT PUBLICATIONS Code of Federal Regulations Title 49 is considered part of this manual It may be obtained from U S GOVERNMENT PRINTING OFFICE Washington D C 20402 2005 Buckeye Fire Equipment Company SECTION II 1 2 PREPARATION ASSEMBLY INSTRUCTIONS Examine the unit for any visual signs of shipping damage Carefully remove all of the protective shipping wrapping materials from the unit Ensure that the agent cylinder is properly filled to its rated capacity with the extinguishing agent specified on the extinguisher s nameplate If the unit is shipped empty but accompanied with extinguishing agent packaged separately proceed with the following steps a Locate the extinguisher in a dry area then remove the agent fill cap and flat gasket b Using a funnel fill the unit with the extinguishing agent supplied 150 Pound Standard Chemical models require 150 Ibs of agent 150 Pound ABC and Purple K Chemical models require 125 lbs of agent 350 Pound Standard Chemical Models require 350 Ibs Agent 350 Pound ABC and Purple K Chemical models require 300 Ibs of agent c After the unit is fill
31. s available and it will operate It is intended to give reasonable assurance that the fire extinguisher is fully charged and operable This is done by verifying that it is in its designated place that it has not been actuated or tampered with and that there is no obvious physical damage or condition to prevent its operation FREQUENCY Fire extinguishers shall be inspected when initially placed in service and thereafter at approximately 30 day intervals Extinguishers shall be inspected at more frequent intervals when circumstances require NOTE Anytime an inspection reveals a discrepancy immediate action should be taken to correct the condition or a complete maintenance procedure initiated to resolve the discrepant condition specifically indicated 1 Ensure that the extinguisher is located in its designated place and is positioned so that it can be easily mobilized or put into operation in the event of a fire 2 Ensure that there are no obstructions that might prevent anyone from visually locating or accessing the extinguisher in the event of a fire emergency 3 Ensure that the extinguisher s operating instructions located on the nameplate are legible and facing outward 4 Ensure that the visual inspection lead wire safety seals are not broken or missing 5 Examine the unit for any visual signs of missing loose parts physical damage and corrosion or leakage 6 Inspect the discharge nozzle to ensure it is unobstructed and that
32. se the valve a Turn the handwheel fully counterclockwise b Push the actuation lever back down and rotate the slotted shaft forward so that the flat portion of the shaft is parallel with the face of the pressure gauge on the valve c Turn the handwheel fully clockwise to close the cylinder 4 Invert the extinguisher cylinder by pivoting it about its wheeled axis so that the extinguisher carriage pulling handle rests on the ground and the nitrogen cylinder is not positioned on top 2005 Buckeye Fire Equipment Company SECTION II cont 5 Slowly open the discharge nozzle until all the pressure is relieved from the agent cylinder and the discharge hose is clear of all dry chemical Ensure that the nozzle is left open and that the unit remains in this inverted position for at least 5 minutes NOTE Ifthe unit is over half full some siphoning and additional loss of agent is possible If this occurs the pressure release rate from the nozzle should be reduced by partially closing the nozzle 6 After waiting 5 minutes the nozzle should be closed and the extinguisher transported to a location where it can be promptly recharged Refer to the recharge instructions contained in this manual 2005 Buckeye Fire Equipment Company SECTION PERIODIC INSPECTION PROCEDURES Per NFPA 10 the following applies to the inspection of wheeled fire extinguishers DEFINITION Inspection is a quick check that a fire extinguisher i
33. sure until the pressure clears the siphon tube which is indicated when the fill cap slowly begins to weep vent tank pressure Once the siphon tube clears shut off the source of pressure and allow all pressure to vent from the agent cylinder If any dry chemical or pressure leaks from the agent cylinder s safety relief or gas tube port during the procedure this indicates a problem and the respective part must be repaired or replaced After all pressure has vented remove the service kit agent hose adapter from the tank outlet After all the pressure from the tank has vented slowly open the fill cap and remove the test kit vent spacer Examine the agent for any lumps of caked agent or foreign materials which might have been brought to the surface from the siphon tube clearing procedure Agent Charge Verification Check Visually verify proper agent charge by determining that its level measures approximately 3 6 inches from the bottom of the fill cap tank opening Clean the tank collar fill cap threads and seating surfaces Lightly lubricate the fill cap gasket and place it into the fill cap Reinstall the fill cap onto the agent tank handtight Functional Agent Discharge Hose Assembly and Nozzle Check Install the proper service kit agent hose adapter onto the female end of the extinguisher s agent discharge hose assembly Using the verified regulated nitrogen operating pressure properly connect it to the service kit ag
34. t hose adapter from the extinguisher s agent discharge hose assembly BUCKEYE FIRE EQUIPMENT REGULATED MODELS a Examine the regulator and the high pressure expellant gas hose assemblies for any damage corrosion missing parts cracks cuts deformation or abrasions Ensure that the regulator safety relief is intact and not damaged or obstructed b Examine the nitrogen cylinder valve for any damage that might impair its operation and ensure that the gauge indicates pressure within the acceptable range WARNING If the nitrogen cylinder valve is the quick release type and the pull lever is accidentally pulled the velocity of the escaping high pressure gas from the cylinder valve is sufficient to cause serious personal injury or death Service personnel should never place or locate any part of their body directly in front of the cylinder valve outlet c Disconnect the regulator from the extinguisher agent cylinder d Connect the appropriate wheel unit service kit quick connect adapter onto the low pressure port of the regulator to permit the functional static and minimum flow testing of the regulator and hose assembly NOTES Buckeye Fire Equipment Regulated Wheeled unit models contain an excess amount of nitrogen expellant gas which will generally permit annual testing of these units and still sufficiently meet the minimum pressure and volume requirements specified on page 21 Regulators that fail to meet the static or m
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