Related Manuals for GORMAN-RUPP PUMPS PAH4F60-4045H FT4
Summary of Contents for GORMAN-RUPP PUMPS PAH4F60-4045H FT4
- Page 1 OM-07257-01 July 26, 2019 INSTALLATION, OPERATION, AND MAINTENANCE MANUAL WITH PARTS LIST PAH SERIESr PUMP MODEL PAH4F60-4045H FT4 GORMAN‐RUPP PUMPS www.grpumps.com 2019 Gorman‐Rupp Pumps Printed in U.S.A.
- Page 2 Register your new Gorman‐Rupp pump online at www.grpumps.com Valid serial number and e‐mail address required. The engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. RECORD YOUR PUMP MODEL AND SERIAL NUMBER Please record your pump model and serial number in the spaces provided below.
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Page 3: Table Of Contents
TABLE OF CONTENTS INTRODUCTION ..........PAGE I - 1 SAFETY ‐... - Page 4 TABLE OF CONTENTS (continued) Engine Fuel Filter ............PAGE C - 4 Engine Oil .
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Page 5: Introduction
PAH SERIES OM-07257 INTRODUCTION Thank You for purchasing a Gorman‐Rupp pump. HAZARD AND INSTRUCTION Read this manual carefully to learn how to safely DEFINITIONS install and operate your pump. Failure to do so could result in personal injury or damage to the The following are used to alert maintenance per... -
Page 6: Safety - Section A
PAH SERIES OM-07257 SAFETY ‐ SECTION A This information applies to Prime Aire the positive battery cable before per Series pumps. Refer to the manual ac forming any maintenance. Failure to do companying the engine or power so may result in serious personal injury. source before attempting to begin oper... - Page 7 OM-07257 PAH SERIES certain that the pump and all piping or fingers or tools, causing severe injury to hose connections are tight, properly personnel. supported and secure before operation. Make sure the pump is level. Lower jack stands and chock the wheels, if so Do not operate the pump against a equipped.
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Page 8: Installation - Section B
APPROX APPROX [ 3225,8 ] [ 1695,4 ] [MILLIMETERS] Figure 1. Pump Model PAH4F60-4045H FT4 PREINSTALLATION INSPECTION a. Inspect the pump for cracks, dents, damaged threads, and other obvious damage. The pump assembly was inspected and tested be b. Check for and tighten loose attaching hard... -
Page 9: Battery Installation
OM-07257 PAH SERIES c. Carefully read all tags, decals, and markings POSITIONING PUMP on the pump assembly, and perform all duties indicated. Note that the pump shaft rotates in the required direction. Death or serious personal injury and damage to the pump or components can occur if proper lifting procedures are not observed. -
Page 10: Suction And Discharge Piping
PAH SERIES OM-07257 Connections to Pump including the bearings, shaft and/or bear ing housing may occur if the pump is oper Before tightening a connecting flange, align it ex ated for an extended period of time on an actly with the pump port. Never pull a pipe line into unlevel surface. -
Page 11: Sealing
OM-07257 PAH SERIES If a strainer not furnished with the pump is installed If it is necessary to position inflow close to the suc by the pump user, make certain that the total area tion inlet, install a baffle between the inflow and the of the openings in the strainer is at least three or suction inlet at a distance 1‐1/2 times the diameter four times the cross section of the suction line, and... -
Page 12: Discharge Lines
PAH SERIES OM-07257 Figure 2. Recommended Minimum Suction Line Submergence vs. Velocity DISCHARGE LINES Siphoning If the application involves a high discharge head, gradually close the discharge Do not terminate the discharge line at a level lower than that of the liquid being pumped unless a si throttling valve before stopping the pump. -
Page 13: Float Switch Installation
OM-07257 PAH SERIES Float Switch Installation pipe is available, attach the float switch cable to the standpipe in the sump at the approxi mate desired liquid level. The Float Switch autostart system employs either a single or double float switch, where a bulb raises or lowers (floats) with the liquid level, thus activating b. - Page 14 PAH SERIES OM-07257 The second method involves configuring the Next, install a drain line between the pump drain and the wet well or sump. This line must remain pumping system to drain both the priming cham submerged in the liquid below the pump down lev ber and pump casing after each pumping cycle.
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Page 15: Operation - Section C
OM-07257 PAH SERIES OPERATION - SECTION C OPERATION Review all SAFETY information in Section A. Make sure the pump is level. Lower jack Follow the instructions on all tags, labels and stands and chock the wheels, if so decals attached to the pump. equipped. -
Page 16: Operation In Extreme Heat
OM-07257 PAH SERIES and fittings tight to maintain maximum pump effi ciency. Pump Vacuum Check Never tamper with the governor to gain more power. The governor establishes Read the vacuum gauge with the pump primed safe operating limits that should not be and at operation speed. -
Page 17: Stopping
OM-07257 PAH SERIES vacuum suction gauge readings regularly to detect strainer blockage. Never introduce air or steam pressure into the Never disconnect any of the safety shut pump casing or piping to remove a blockage. This down features; this will void the warran could result in personal injury or damage to the ty and could result in serious damage to equipment. -
Page 18: Cold Weather Preservation
OM-07257 PAH SERIES Engine Fuel Filter and priming hopper to prevent damage from freez ing. Also, clean out any solids by flushing with a Consult the manual accompanying the engine, hose. Operate the pump for approximately one and change the fuel filter periodically as indicated. minute;... -
Page 19: Troubleshooting - Section D
OM-07257 PAH SERIES TROUBLESHOOTING - SECTION D Review all SAFETY information in Section A. 5. Close the suction and discharge valves. 6. Vent the pump slowly and cau tiously. 7. Drain the pump. Before attempting to open or service the pump: 1. - Page 20 OM-07257 PAH SERIES TROUBLE POSSIBLE CAUSE PROBABLE REMEDY Check strainer and clean if neces Strainer clogged. PUMP STOPS OR FAILS TO DELIVER sary. RATED FLOW OR Check and clean check valve. Discharge check valve clogged. PRESSURE (cont.) Suction intake not submerged at Check installation and correct proper level or sump too small.
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Page 21: Preventive Maintenance
OM-07257 PAH SERIES TROUBLE POSSIBLE CAUSE PROBABLE REMEDY BEARINGS RUN Bearing temperature is high, but Check bearing temperature regu TOO HOT within limits. larly to monitor any increase. Low or incorrect lubricant. Check for proper type and level of lubricant. Suction and discharge lines not prop... - Page 22 OM-07257 PAH SERIES Preventive Maintenance Schedule Service Interval* Item Daily Weekly Monthly Semi‐ Annually Annually General Condition (Temperature, Unusual Noises or Vibrations, Cracks, Leaks, Loose Hardware, Etc.) Pump Performance (Gauges, Speed, Flow) Bearing Lubrication Seal Lubrication (And Packing Adjustment, If So Equipped) V‐Belts (If So Equipped) Air Release Valve Plunger Rod (If So Equipped) Front Impeller Clearance (Wear Plate)
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Page 23: Pump Maintenance And Repair - Section E
PUMP MAINTENANCE AND REPAIR - SECTION E MAINTENANCE AND REPAIR OF THE WEARING PARTS OF THE PUMP WILL MAINTAIN PEAK OPERATING PERFORMANCE. STANDARD PERFORMANCE FOR PUMP MODEL PAH4F60-4045H FT4 Based on 70 F (21 C) clear water at sea level Contact the Gorman‐Rupp Company to verify per... - Page 24 OM-07257 PAH SERIES PARTS PAGE ILLUSTRATION Figure 1. Pump Model PAH4F60-4045H FT4 PAGE E - 2 MAINTENANCE & REPAIR...
- Page 25 OM-07257 PAH SERIES Pump Model PAH4F60-4045H FT4 PARTS LIST (From S/N 1850896 Up) ITEM PART PART NAME NUMBER PUMP END ASSY 46183-099 POWER UNIT 46143-201 PUMP MOUNTING KIT 48157-093 BATTERY SEE OPTIONS NOT SHOWN: PRIME AIRE PLUS DECAL 38812-098 G‐R DECAL...
- Page 26 OM-07257 PAH SERIES ILLUSTRATION DETAIL A Figure 2. Power Unit Kit PAGE E - 4 MAINTENANCE & REPAIR...
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Page 27: Parts List
OM-07257 PAH SERIES PARTS LIST Power Unit Kit ITEM PART NAME PART ITEM PART NAME PART NUMBER NUMBER BASE / FUEL TANK ASSY 41553-065 24150 FUEL SENDING UNIT KIT 48122-939 JOHN DEERE 4045H FT4 29224-476 HOSE ASSEMBLY 46341-426 LIFTING BAIL KIT 48274-817 MALE ELBOW 26341-310... - Page 28 OM-07257 PAH SERIES ILLUSTRATION Figure 3. Power Unit Kit (cont'd) PAGE E - 6 MAINTENANCE & REPAIR...
- Page 29 OM-07257 PAH SERIES PARTS LIST Power Unit Kit ITEM PART NAME PART ITEM PART NAME PART NUMBER NUMBER BASE / FUEL TANK ASSY 41553-065 24150 FUEL SENDING UNIT KIT 48122-939 JOHN DEERE 4045H FT4 29224-476 HOSE ASSEMBLY 46341-426 LIFTING BAIL KIT 48274-817 MALE ELBOW 26341-310...
- Page 30 OM-07257 PAH SERIES ILLUSTRATION Figure 4. Pump End Assembly PAGE E - 8 MAINTENANCE & REPAIR...
- Page 31 OM-07257 PAH SERIES Pump End Assembly PARTS LIST ITEM PART PART NAME NUMBER REPAIR ROTATING ASSEMBLY 44163-694 LOCK WASHER J12 15991 HEX NUT D12 15991 STUD C1211 15991 O‐RING 25152-383 PIPE PLUG P08 15079 PUMP CASING SEE NOTE BELOW PRIMING CHAMBER KIT 48275-005 G‐R DECAL GR-06...
- Page 32 OM-07257 PAH SERIES ILLUSTRATION Figure 5. Repair Rotating Assembly PAGE E - 10 MAINTENANCE & REPAIR...
- Page 33 OM-07257 PAH SERIES PARTS LIST Repair Rotating Assembly ITEM PART PART NAME NUMBER SOCKET HEAD CAP SCREW DM1206 15991 WASHER NORD-LOCK 3/4" 21177-224 IMPELLER WASHER 31167-042 17000 ROLL PIN S2197 IMPELLER 38621-788 11010 SHIM SET 48261-033 3.25" MECH SEAL 25285-822 SHAFT SLEEVE 31163-022 17000 O‐RING...
- Page 34 OM-07257 PAH SERIES ILLUSTRATION Figure 6. Priming Chamber Kit PARTS LIST ITEM PART PART NAME NUMBER PRIMING CHAMBER ASSY 46112-709 PIPE BUSHING AP1608 15070 STREET ELBOW RS08 11999 BALL VALVE 26631-052 STUD C0809 15991 HEX NUT D08 15991 LOCK WASHER J08 15991 GASKET 38687-053 19060...
- Page 35 OM-07257 PAH SERIES ILLUSTRATION Figure 7. Priming Chamber Assembly PARTS LIST ITEM PART PART NAME NUMBER PRIMING VALVE 26664-007 -ORIFICE BUTTON 26688-021 HEX HD CAPSCREW B0806 15991 LOCKWASHER J08 15991 PRIMING VALVE GASKET 38683-657 19060 PRIMING CHAMBER 38343-020 10000 STRAINER ASSY 46641-222 17000 INDICATES PARTS RECOMMENDED FOR STOCK MAINTENANCE &...
- Page 36 OM-07257 PAH SERIES ILLUSTRATION Figure 8. Drive Assembly PARTS LIST ITEM PART PART NAME NUMBER COUPLING KIT 48112-011 -BUSHING 24131-492 -COUPLING ASSEMBLY 24391-107 LOCKWASHER 21171-536 HEX HEAD CAPSCREW B0612 15991 HEX HEAD CAPSCREW 22645-174 HEX HEAD CAPSCREW B0606 15991 HEX HEAD CAPSCREW 22645-166 LOCKWASHER J06 15991...
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Page 37: Pump And Seal Disassembly And Reassembly
OM-07257 PAH SERIES PUMP AND SEAL DISASSEMBLY lishing that neither personal safety nor pump integrity are compromised by AND REASSEMBLY such practices. Review all SAFETY information in Section A. Follow the instructions on all tags, label and de cals attached to the pump. This pump requires little service due to its rugged, Before attempting to open or service the minimum‐maintenance design. - Page 38 OM-07257 PAH SERIES If the priming valve float is stuck or the strainer (6) is clogged, it can usually be cleaned without further disassembly. The only serviceable part of the priming valve is the This pump is designed to handle materi orifice button (not shown).
- Page 39 OM-07257 PAH SERIES To remove the suction head, disengage the hard Impeller Removal ware (2 and 3). Install two 5/8-11 UNC‐2B bolts (Figure 5) (not supplied) in the tapped holes in the suction head and use the bolts to “push” the suction head With the pump casing removed, use an impact out of the pump casing.
- Page 40 OM-07257 PAH SERIES If no further disassembly is required, refer to Seal NOTE Installation. There are no provisions for draining the lubricant from the pedestal. Place a drip pan under the ped estal before disassembly. Separating Pedestal and Drive Assembly From Engine If not removed with the seal assembly, remove the (Figure 8)
- Page 41 OM-07257 PAH SERIES hot plate may be used to heat the bearings. Bear ings should never be heated with a direct flame or directly on a hot plate. Bearings must be kept free of all dirt and NOTE foreign material. Failure to do so will great If a hot oil bath is used to heat the bearings, both the ly shorten bearing life.
- Page 42 OM-07257 PAH SERIES lip positioned as shown in Figure 5. The oil seal should be centered in the flange bore. Install the gasket (30) and slide the assembled It is recommended that a new bearing lock drive flange and oil seal over the impeller shaft. Use washer (28) be installed any time the shaft caution not to cut or roll the lip of the oil seal (32) on and bearings are disassembled.
- Page 43 OM-07257 PAH SERIES Seal Reassembly and Installation bracket is secured to the engine bellhous ing without pre‐loading the bearings. (Figures 5 and 9) With the flexible portion of the coupling and the bushing properly positioned on the shaft, tighten the two setscrews in an alternating sequence until the bushing and coupling are fully secured.
- Page 44 OM-07257 PAH SERIES RETAINER SEAL PLATE SPRING ROLL PIN CENTERING WASHER SLEEVE O‐RING SHAFT SLEEVE SHAFT IMPELLER SHIMS IMPELLER SHAFT ROTATING BELLOWS ELEMENT STATIONARY SEAT IMPELLER O‐RING SPRING Figure 9. Seal Assembly O.D. of the shaft sleeve with “P-80 Emulsion” or water.
- Page 45 OM-07257 PAH SERIES with the shaft key and press the impeller onto the Discharge Check Valve Reassembly and shaft until fully seated. Installation (Figure 4) A clearance of .025 to .040 inch (0,64 to 1,02 mm) If the discharge check valve (24) was disas between the impeller and the seal plate is neces...
- Page 46 OM-07257 PAH SERIES ing chamber assembly on the pump suction spool thoroughly before adding grease. After lubricat (15, Figure 4). Secure the priming chamber as ing the bearings, clean the fittings and reinstall the sembly with the hardware (6 and 7). cap plugs.
- Page 47 For Warranty Information, Please Visit www.grpumps.com/warranty or call: U.S.: 419-755-1280 Canada: 519-631-2870 International: +1-419-755-1352 GORMAN‐RUPP PUMPS...
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