Ingersoll-Rand ARO PH10A-X-X User's Manual
Contents
1. A Aluminum B Nitrile SS Stainless Steel T PTFE U Polyurethane Z Zinc Br Brass Bz Bronze PILOT VALVE DISASSEMBLY e NOTE Both outer pump Fluid Sections must be removed to access the Pilot Section parts see figure 3 page 7 1 Remove two 123 screws and 104 plate from both sides of the 101 motor center body Nh a Nh o A light tap on 118 actuator pin should expose the opposite 121 plug and 167 pilot piston Remove 170 piston sleeve and inspect the inner bore for damage PILOT VALVE REASSEMBLY Lubricate all soft parts spool and bores with Key Lube grease upon reassembly Assemble the trailing 102 O ring to 103 sleeve and assemble sleeve into motor center body pushing thru far enough to expose O ring groove on opposite end Assemble 102 O ring to 103 sleeve and push sleeve onto motor center body Assemble 2 O ring to 1 rod and assemble into 103 sleeve Assemble 171 and 172 O rings to 170 piston sleeve and as semble into 101 center body NOTE Assemble sleeve with small i d into center body Assemble two 168 O rings and 169 U cup to 167 pilot piston note the lip direction of U cup and assemble into 170 piston sleeve Assemble 173 O rings and 174 U cups note lip direction to 121 plugs Assemble 118 actuator pins to 121 plugs and assemble 121 plugs into 1012. center body Assemble 104 plates to 101 center body securing with 123 screws Reassemble fluid section parts Page 6of8 PH10A XXX XXX en _ s PARTS LIST PH10A XXX XXX AIR MOTOR SECTION IMPORTANT BE CERTAIN TO ORIENT 115 SPACER LEGS AWAY FROM BLOCKING INTERNAL PORTS WHEN REASSEMBLING AIR SECTION 1126 cat EA VALVE 136 137j 109 110j 126 MAJOR VALVE DISASSEMBLY Remove the two 124 tie rods blocking the 136 plugs Using a 3 8 Allen wrench remove both 136 plugs Check the 137 O rings and make certain they are intact and undamaged Fragments of O rings can cause the pump to malfunction From the air inlet side use a large dowel and soft mallet tap moder ately on the 109 piston and then push the entire valve stack out the opposite side Clean and inspect all parts for damage and wear MAJOR VALVE REASSEMBLY Lubricate all soft parts spool and bores with Key Lube grease upon reassembly For best results rebuild the Major Valve stack one piece at a time Start with the 112 washer and install it in the side opposite the air inlet Place the washer into the bore with the raised edge facing out MAJOR VALVE See cross section detail figure 4 201 127 Sepey 101 oe E LUBRICATION SEALANTS j Apply Key Lube grease 93706 1 to all O rings U Cups amp mat ing parts k Apply Loctite 271 to threads 1 Apply L
3. ANSPORT AND STORAGE e Store ina dry place do not remove product from box during storage e Donotremove protection caps from inlet and outlet prior to installa tion e Do not drop or damage box handle with care INSTALLATION e Secure the diaphragm pump legs to a suitable surface to insure against damage by excessive vibration e Pump cycle rate and operating pressure should be controlled by us ing an air regulator on the air supply e The outlet material volume is governed not only by the air supply but also by the material supply available at the inlet The material supply tubing should not be too small or restrictive Be sure not to use hose which might collapse e Use flexible connections such as hose at the suction and dis charge these connections should not be rigid piped and must be compatible with the material being pumped e Install a ground wire where applicable OPERATING INSTRUCTIONS Check the tightness of the 29 tie rod nuts after first run in period due to possible compression set of the dia phragm If retorquing is required be sure all pressure has been re lieved from the pump and supply lines Loosen 26 cap screws Retorque 29 flange nuts to 280 300 in Ibs 31 6 33 9 Nm Tight en 26 cap screws to 120 140 in Ibs 13 6 15 8 Nm e Always flush the pump with a solvent compatible with the material being pumped if the material being pumped is subject to setting up when not in use for a p
4. FO Ringon a Y32812 m 21 Seat PH10A XSS SXT 4 90428 SS m PHIOA SSE ra 933671 SH x 22 Ball 1 dia PH10A XSS XST x PH10A XSS XHT ray oooe Tiss ray vie ish 26 Cap Screw meiss esi77 ss C a Flange nutan fte 05885 Ic Bracket Right Side Bracket Left Side Manifold PH10A ASS XXT N P T F oe PH10A BSS XXT BSP 2 94394 1 SS 43 roundi f 93008 tco 67 Screw a 20x5 7 m 93860 SSI O Smart Parts keep these items on hand in addition to the service kits for fast repair and reduction of down time 4 Indicates parts included in 637338 air section service kit MATERIAL CODE Co Copper SH Hard Stainless Steel B Nitrile C Carbon Steel SS Stainless Steel T PTFE FLUID SECTION DISASSEMBLY The following procedure is for the installation of Fluid Section Service Kit parts Refer to the view on page 5 The items with three digits are on pages 5 6 and 7 The steps shown below are for one side repeat the steps 7 thru 12 to service the other side Remove four 26 cap screws releasing 36 top manifold Remove 22 balls 19 O rings and 21 seats Remove four 26 cap screws releasing 36 bottom manifold Remove 19 O rings 21 seats and 22 balls Remove eight 29 nuts releasing 32 brackets Remove one 15 fluid cap Using a plastic mallet tap the 124 tie rods back flush i
5. OPERATOR S MANUAL PH10A X X INCLUDING OPERATION INSTALLATION amp SERVICE RELEASED 7 7 00 REVISED 10 15 10 REV M 1 HIGH PRESSURE DIAPHRAGM PUMP 3 1 RATIO METALLIC LUI READ THIS MANUAL CAREFULLY BEFORE INSTALLING LH OPERATING OR SERVICING THIS EQUIPMENT It is the responsibility of the employer to place this information in the hands of the operator Keep for future reference SERVICE KITS Refer to Model Description Chart to match the pump material options 637338 for air section repair See page 6 637339 for fluid section repair models PH10A XXX XSX see page 4 637339 1 for fluid section repair models PH10A XXX XHX see page 4 PUMP DATA Models see Model Description Chart for XXX Pump Type Metallic Air Operated High Pressure Double Diaphragm Material see Model Description Chart Weight Se dao eacko een eae ce 94 73 Ibs 42 97 kg Maximum Air Inlet Pressure 100 p s i 6 9 bar Maximum Outlet Pressure 300 p s i 20 4 bar Maximum Flow Rate flooded inlet 26 g p m 98 4 I p m Maximum Particle Size 1 8 dia 3 2 mm Maximum Temperature Limits diaphragm ball seal material Nitrile 0 10 to 180 F 12 to 82 C PIFE ccc occ a erga aw eas 40 to 225 F 4 to 107 C PH10A XSS XXT Displacement Cycle 100 p s i 0 06 gal 0 23 lit 1 DIAPHRAGM PUMP Figu
6. TION The Fluid Section is divided further to match typical active MATERIAL OPTIONS FLUID SECTION SERVICE GENERAL SERVICE NOTES e Clean and inspect each part thoroughly upon disassembly look for deep scratches on metallic surfaces and nicks cuts or flat spots on QO rings Replace any of the parts that are of questionable condi tion e Upon disassembly look for any remnants of O rings in the air motor valve areas e Tools required 3 16 Allen wrench 3 8 Allen wrench 4 mm Allen wrench 6mm Allen wrench 7 16 wrench socket 1 2 wrench 3 4 wrench socket 7 8 wrench socket 2 1 2 wrench 13 mm wrench socket O ring pick plastic mallet and spanner wrench e Loctite is a registered trademark of Henkel Loctite Corporation e ARO is a registered trademark of Ingersoll Rand Company e e 271 and 572 are trademarks of Henkel Loctite Corporation e esses PH10A XXX XXX en Page 3 of 8 PARTS LIST PH10A XXX XXX FLUID SECTION FLUID SECTION PARTS item Description tsiz Qty PartNo Mtl x Fluid Section Service Kit 637339 0 Pp o1 Ra Joja 1 2 O Ring g2 x3a od M Y330113 B 3 O Ring gge x nne oa 4 Y32812 M I5 Plate ojama a 56 Diaphragm Plate 2 94055 SS X7 Diaphragm aso m 9 Washer 1 375 o a xo 505 ia 2 9381891 SS 14 Bolta 20x11 Y5 87 T SS 15 FluidCap s ISS 19
7. cles at a high rate or runs erratically check 168 O rings for wear DIMENSIONAL DATA Dimensions shown are for reference only they are shown in inches and millimeters mm Material Outlet 16 1 16 407 4 mm 12 9 16 318 7 mm 50 4 mm lL 13 32 Slot 9 9 mm 11 5 8 295 3 mm a a 8 203 2 mm 13 5 8 346 1 mm 7 17 32 omy 90 8 mm 6 17 32 166 1 mm 8 3 16 207 8 mm Air Inlet 3 8 18 N P T F 1 Material Inlet Material Inlet PH10A ASS XXT 1 11 1 2 N P T F 1 PH10A BSS XXT Rp 1 1 11 BSP parallel A RO am Ingersoll Rand Industrial Technologies Page 8 of 8 Material Outlet 1 11 1 2 N P T F 1 Rp 1 1 11 BSP parallel Figure 5 PN 97999 801 PH10A XXX XXX en
8. eriod of time e Disconnectthe air supply from the pump if itis to be inactive for afew hours START UP 1 Turn pressure control knob until motor starts to cycle 2 Allow pump to cycle slowly until it is primed and all air is purged from the fluid hose or dispensing valve 3 Turn off dispensing valve and allow pump to stall check all fittings for leakage 4 Adjust the regulator as required to obtain desired operating pres sure and flow SHUTDOWN e itis good practice to periodically flush entire pump system with a sol vent that is compatible with the material being pumped especially if the material being pumped is subject to settling out when not in use for a period of time e Disconnectthe air supply from the pump if itis to be inactive for a few hours SERVICE e Certain ARO Smart Parts are indicated which should be available for fast repair and reduction of down time e Provide a clean work surface to protect sensitive internal moving parts from contamination from dirt and foreign matter during service disassembly and reassembly e Keep good records of service activity and include pump in preven tive maintenance program e USE ONLY GENUINE ARO REPLACEMENT PARTS TO ASSURE PERFORMANCE AND PRESSURE RATING e Contact your local authorized ARO Service Center for parts and customer service information e Service Kits are available to service two separate Diaphragm Pump functions 1 AIR SECTION 2 FLUID SEC
9. h stand fluid pressures developed by this pump Check all hoses for damage or wear Be certain dispensing device is clean and in proper working condition ZNWARNING STATIC SPARK Can cause explosion resulting in severe injury or death Ground pump and pumping system Sparks can ignite flammable material and vapors The pumping system and object being sprayed must be grounded when it is pumping flushing recirculating or spray ing flammable materials such as paints solvents lacquers etc or used in a location where surrounding atmosphere is conducive to spontaneous combustion Ground the dispens ing valve or device containers hoses and any object to which material is being pumped Use the pump grounding lug provided on metallic pumps for connection of a ground wire to a good earth ground source Use ARO part no 66885 1 ground kit or a suitable ground wire 12 ga 2 6 mm min dia Secure pump connections and all contact points to avoid vibration and generation of contact or static spark Consult local building codes and electrical codes for specific grounding requirements After grounding periodically verify continuity of electrical path to ground Test with an ohmmeter from each component e g hoses pump clamps container spray gun etc to ground to insure continuity Ohmmeter should show 0 1 ohms or less Submerse the outlet hose end dispensing valve or device in the material being dispensed if possible Avoid f
10. her securing with two 158 cap SCrews CAUTION The tie rods can tear the diaphragm and ruin it Hold the diaphragm against the pump body with your fingers when pushing each rod end through Align the diaphragm with the proper holes in the body and push the rods through far enough to allow installation of the 15 fluid caps Be certain the flow direction is oriented correctly Assemble four 29 nuts Install two 32 brackets securing with four 29 nuts NOTE Tighten the fluid cap nuts in a cross pattern alternately and evenly Torque 29 nuts to 280 300 in Ibs 31 6 33 9 Nm Assemble 22 balls 21 seats and 19 O rings into the cavity in the bottom of 15 fluid caps Assemble 36 bottom manifold to fluid caps securing with 26 cap screws NOTE Torque 26 cap screws to 120 140 in Ibs 13 6 15 8 Nm Assemble 21 seats 19 O rings and 22 balls into the cavity in the top of 15 fluid caps Assemble 36 top manifold to fluid caps securing with 26 cap screws NOTE Torque 26 cap screws to 120 140 in Ibs 13 6 15 8 Nm Page 4of8 PH10A XXX XXX en PARTS LIST PH10A XXX XXX FLUID SECTION FOR THE AIR MOTOR SECTION SEE PAGES 6 amp 7 Largest convolusion ripple this side rr TORQUE REQUIREMENTS NOTE DO NOT OVERTIGHTEN FASTENERS 14 Bolt 49 52 ft Ibs 66 4 70 5 Nm 26 Bolts 120 140 in Ibs 13 6 15 8 N
11. m 29 Flange nuts 280 300 in Ibs 31 6 33 9 Nm tighten alternately and evenly LUBRICATION SEALANTS j Apply Key Lube grease 93706 1 to all O rings U cups and mating parts k Apply Loctite 572 to threads at assembly 1 Apply Loctite 271 to threads at assembly m Apply anti sieze compound to threads and bolt and nut flange heads which contact pump case when using stainless steel fasteners ASSEMBLY NOTES n Assemble with i d chamfer against bolt head o Assemble with largest convolusion ripple towards 6 diaphragm plate Figure 2 PH10A XXX XXX en Page 5 of 8 PARTS LIST PH10A XXX XXX AIR MOTOR SECTION Indicates parts included in 637338 Air Section Repair Kit Description size Qty PartNo mu Motor Center Body 102 O Ring 1 16 x 1 o d 10 U Cup 3 16 x 1 3 8 o d Washer 1 556 o d OQ Ring small 1 8 x 1 1 4 o d O Ring large 3 32 x 1 9 16 o d Y325 126 92876 K 2 Y32520 KOR K KOR KOR KOR 6 6 6 Spacer w Spacer m 92008 K B KE 8 Ko o KOR K K K 2 ss m 25 86 51 25 951221 Y Y h 00s Actuator Pin Button Head Screw M6 x 1 x 12 mm Dowel Pin 5 16 o d x 5 8 Pipe Plug 1 8 27 N P T 127 Street Elbow 37 O Ring 1 16 x 1 7 8 o d Piston Assembly Adapter Piston YX P x153 6 159 325 11 Bushing moss Y118 210 16 De
12. nto the auxil lary body Remove two 158 cap screws releasing 154 or 155 auxiliary body and diaphragm assembly 9 Remove 159 O ring and one 153 O ring e SERVICE NOTE Thenextfew steps relate only to diaphragm disas sembly Further disassembly would not normally be required unless there is damage wear found on the 148 piston or on the face of the 152 cylinder 10 Using a spanner wrench to hold the 149 adapter piston and a 3 4 socket on the 14 bolt remove the 14 bolt releasing 9 washer 3 O ring 6 diaphragm plate 7 diaphragm 5 plate and 3 O ring 11 Remove the piston assembly and inspect the 151 nut 148 piston eer erY co assembly 150 O ring and 149 adapter piston Do not disas semble further unless damage is evident Using an O ring pick remove the 165 quad ring and two 164 back up rings from the 163 bushing SERVICE NOTE Removal of the 163 bushing should not be nec essary however it must be checked for sharp edges and removed to prevent possible further damage FLUID SECTION REASSEMBLY Clean all parts upon reassembly Lubricate all replacement parts and metallic moving parts with Key Lube grease upon reassembly SERVICE NOTE PTFE O rings are not resilient and they should always be replaced with new ones Install the 164 back up ring by pulling it apart twist or walk it down into the cavity bottom inside
13. octite 572 to threads m Refer to steps 1 and 2 of Pilot Valve Reassembly MAJOR VALVE CROSS SECTION DETAIL j J j j 109 110 111 112 114 113 115 116 Figure 3 ward follow it with the larger 114 O ring Place 113 O ring on the 115 spacer insert the spacer with the legs facing outward be sure not to block the internal ports with the spacer legs Repeat this process three times and make certain each set is pressed in well Install the last 112 washer and a 114 O ring place the last 113 O ring on the 116 spacer and install Install the last 114 O ring Lubricate the 111 spool and install this is the side opposite of the air inlet Note The end with the hole in it faces outward Install a new 137 O ring on the 136 plug and thread it into the 101 motor center body Note Align plug carefully and take care not to damage O rings 6 Assemble the 110 U cup to the 109 piston and install it into the air inlet side with the lips facing outward Install new 137 O ring on the 136 plug and install into the 101 motor center body 8 Assemble 124 tie rods securing with 29 nuts NOTE Torque 29 nuts to 280 300 in Ibs 31 6 33 9 Nm PH10A XXX XXX en Page 7 of 8 TROUBLE SHOOTING Product discharged from exhaust outlet e Check for diaphragm rupture e Check tightness of bolt 14 Air bubble
14. re 1 Dimensional Data see page 8 Noise Level 70 p s i 60 c p m 84 5 db A j MODEL DESCRIPTION CHART j The pump sound pressure levels published here have been updated to an Equivalent Continuous Sound Level Ljeq to meet the intent of ANSI S1 13 1971 CAGI PNEUROP S5 1 using four micro phone locations PH10 A a X S S m X X T NOTICE All possible options are shown in the chart However certain C Section Material combinations may not be recommended consult a representative or the factory if you have questions concerning availability Aluminum Fluid Connection A 1 11 1 2 N P T F 1 Ro Fluid Caps amp Manifold Material S Stainless Steel Hardware Material S Stainless Steel Seat Material H Hard 440 Stainless Steel S 316 Stainless Steel Ball Material H Hard 440 Stainless Steel S 316 Stainless Steel Diaphragm Material T PTFE INGERSOLL RAND COMPANY LTD 209 NORTH MAIN STREET BRYAN OHIO 43506 g 800 276 4658 e FAX 800 266 7016 2010 CCN 99755480 www ingersollrandproducts com de Ingersoll Rand Industrial Technologies OPERATING AND SAFETY PRECAUTIONS EXCESSIVE INLET AIR PRESSURE STATIC SPARK M EXPLOSION HAZARD AWARNING EXCESSIVE AIR PRESSURE Can cause pump damage personal injury or property damage Do not exceed the maximum inlet air pressure as stated on the pump model plate Be sure material hoses and other components are able to wit
15. ree streaming of material being dispensed Use hoses incorporating a static wire Use proper ventilation Keep inflammables away from heat open flames and sparks Keep containers closed when not in use ZX WARNING INJECTION HAZARD Any material injected into flesh can cause severe injury or death If an injection occurs immediately contact a doctor Do not grab front end of dispensing device Do not aim dispensing device at anyone or any part of the body Disconnect air supply line and relieve pressure from the sys tem by opening dispensing valve or device and or carefully and slowly loosening and removing outlet hose or piping from pump ZX WARNING HAZARDOUS PRESSURE Can result in serious injury or property damage Do not service or clean pump hoses or dispensing valve while the system is pressurized ZAWARNING HAZARDOUS MATERIALS Can cause serious in jury or property damage Do not attempt to return a pump to the READ UNDERSTAND AND FOLLOW THIS INFORMATION TO AVOID INJURY AND PROPERTY DAMAGE HAZARDOUS MATERIALS HAZARDOUS PRESSURE t INJECTION HAZARD factory or service center that contains hazardous material Safe handling practices must comply with local and national laws and safety code requirements Obtain Material Safety Data Sheets on all materials from the supplier for proper handling instructions AWARNING EXPLOSION HAZARD Models containing alumi num wetted parts cannot be used wi
16. s in product discharge e Check connections of suction plumbing e Check O rings between intake manifold and fluid caps e Check tightness of bolt 14 Pump blows air out main exhaust when stalled on either stroke a typical cause of pump malfunction can be attributed to problems with O rings e Segments of broken O rings can move around or lodge in areas of the air motor valve section e Swollen O rings can cause valve parts to stick or seize Solvents can ruin the O rings e Do not use contaminated air supply e Donotuse light weight oil in air supply it will wash the Key Lube grease out of the air motor section e Do not use air line additives containing solvents e Do not spray pump off with solvents wipe clean only Check O rings on 111 spool in major valve Check 103 sleeve and 2 O ring on 1 rod Check 168 O rings on 167 pilot piston for wear output volume Check air supply Check for plugged outlet hose For the pump to prime itself it must be mounted in the vertical posi tion so that the balls will check by gravity Check for pump cavitation suction pipe should be 1 minimum or larger if high viscosity fluids are being pumped Suction hose must be non collapsible type capable of pulling a high vacuum Check all joints on intake manifolds and suction connections These must be airtight Check for sticking or improperly seating check valves lf pump cy
17. scription size 50 O Ring 1 16 x 1 3 16 o d n n Y325 119 172 O Ring 1 16 x 1 1 8 o d Y325 22 173 O Ring 3 32 x 1 3 8 o d Y325 123 174 U Cup 1 8 x 1 2 o d Y186 43 Key Lube O Ring Lubricant 10 Pack Key Lube Grease 637175 Qty B B K KOR KOR KE B B K 5 Quad Ring 94050 KOR K KOR KOR KOR KOR B K KOR Pi KOR H O Smart Parts keep these items on hand in addition to the service kits for fast repair and reduction of down time Indicates parts included in 637339 fluid section service kit MATERIAL CODE C Carbon Steel D Acetal Fg Fiberglas SH Hard Stainless Steel AIR SECTION SERVICE Service is divided into two parts 1 Pilot Valve 2 Major Valve GENERAL SERVICE NOTES e Air Motor Section Service is continued from step 8 of the Fluid Sec tion Disassembly e tis not necessary to remove the Fluid Section Ends to gain access to the Air Motor Major Valve Section e n most cases problems of an air control nature will reside in the Air Valve area e Removal of the Fluid Sections is required to install all of the parts in cluded in the Air Section Service Kit if this is the case follow steps 1 thru 8 of the Fluid Section Disassembly on both sides and isolate the Air Section e j SERVICE KIT NOTE Only two replacement O rings are supplied in the 637338 and 637339 kits
18. th Ill Trichloroethane Me thylene Chloride or other Halogenated Hydrocarbon solvents which may react and explode Check the pump wetted parts for compatibility before using with solvents of this type A CAUTION Verify the chemical compatibility of the pump wetted parts and the substance being pumped flushed or re circulated Chemical compatibility may change with tempera ture and concentration of the chemical s within the substances being pumped flushed or circulated For specific fluid compatibility consult the chemical manufacturer Maximum temperatures are based on mechani cal stress only Certain chemicals will significantly reduce maximum safe operating temperature Consult the chemical manufacturer for chemical compatibility and temperature lim its Refer to Pump Data on page 1 of this manual Be certain all operators of this equipment have been trained for safe working practices understand it s limita tions and wear safety goggles equipment when required Do not use the pump for the structural support of the piping system Be certain the system components are properly supported to prevent stress on the pump parts Suction and discharge connections should be flexible connec tions such as hose not rigid piped and should be compatible with the substance being pumped Prevent unnecessary damage to the pump Do not allow pump to operate when out of material for long periods of time Disconnect air line from pump
19. the 163 bushing Install the 165 quad ring on top of the spiral ring by folding it in half allowing it to get past the bushing i d and into the cavity Install the second 164 back up ring as in step 1 Locate it on top of the quad ring Lubricate and smooth out the set with your finger to assure good alignment Place the 9 washer onto the 14 bolt with the chamfer against the bolt head place the 3 O ring onto the 14 bolt and insert these three parts thru the 6 plate Place the 7 diaphragm onto this assembly see assembly note page 5 Assemble the 150 O ring and 148 piston assembly to the 149 adapter piston securing with the 151 nut Lubricate the 152 cylinder wall and insert the piston assembly into the cylinder and through the bushing quad seal Apply Loctite 271 to the inner threads of the 149 adapter pis ton Place the 3 O ring on the end of the 149 adapter piston and slide the 5 plate over it Thread the piston assembly and diaphragm assembly together Hold the piston assembly with a spanner wrench align the dia phragm with the bolt holes and torque the 14 bolt to 49 52 ft Ibs 66 4 70 5 Nm Install the 159 O ring and the 153 large O ring Assembly hint A liberal amount of Key Lube grease will hold these in place tempo rarily Align the 154 or 155 auxiliary body with the 125 dowel pin and 158 cap screws and push toget
20. when system sits idle for long periods of time NOTICE _ Replacement warning label pn 92325 and solvent reaction warning tag pn 92769 are available upon request AWARNING Hazards or unsafe practices which could result in severe personal injury death or substantial property damage Hazards or unsafe practices which could result in minor personal injury product or property damage NOTICE Important installation operation or maintenance information Page 2 of 8 PH10A XXX XXX en GENERAL DESCRIPTION The 1 metallic diaphragm pump offers high volume delivery even at low air pressures easy self priming the ability to pump various viscosity ma terials and the ability to pass solids as stated in the chart above The pump is offered with optional wetted parts configurations to satisfy a va riety of application requirements Refer to the Model Description Chart AIR AND LUBE REQUIREMENTS ZX WARNING EXCESSIVE AIR PRESSURE Can cause person al injury pump damage or property damage Do not exceed maximum inlet air pressure as stated on pump e A filter capable of filtering out particles larger than 50 microns should be used on the air supply There is no lubrication required other than the O ring lubricant which is applied during assembly or repair e Iflubricated air is present make sure that it is compatible with the O rings and seals in the air motor section of the pump TR
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