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OPERATOR’S MANUAL PD05P-XXX-XXX-B
RELEASED: 8-27-08
INCLUDING: OPERATION, INSTALLATION & MAINTENANCE
REVISED: 10-16-09
(REV. 04)
1/2" DIAPHRAGM PUMP
1:1 RATIO (NON-METALLIC)
READ THIS MANUAL CAREFULLY BEFORE INSTALLING,
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 op-
tions.
637427-XX for fl uid
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OPERATING AND SAFETY PRECAUTIONS READ, UNDERSTAND AND FOLLOW THIS INFORMATION TO AVOID INJURY AND PROPERTY DAMAGE. Obtain Material Safety Data Sheets on all materials from EXCESSIVE AIR PRESSURE HAZARDOUS MATERIALS the supplier for proper handling instructions. STATIC SPARK HAZARDOUS PRESSURE WARNING EXPLOSION HAZARD. Models containing alu- minum parts cannot be used with 1,1,1-trichloroethane, methylene chloride or other halogenated hydrocarbon WARNING EXCESSIVE AIR PRESSURE. Can cause pers
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GENERAL DESCRIPTION OPERATING INSTRUCTIONS The ARO diaphragm pump off ers high volume delivery even at low Always fl ush the pump with a solvent compatible with the ma- air pressure and a broad range of material compatibility options are terial being pumped if the material being pumped is subject to available. Refer to the model and option chart. ARO pumps feature “setting up” when not in use for a period of time. stall resistant design, modular air motor / fl uid sections. Disconnect the air
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PARTS LIST / PD05P-XXX-XXX-B FLUID SECTION 637427-XX Fluid section service kit includes: Balls (see Ball Option, refer to -XX in chart below), Diaphragms (see Diaphragm Option, refer to -XX in chart below) and item 19 (listed below) plus items 144, 174 and 94276 Lubriplate® FML-2 grease (pages 6). SEAT OPTIONS BALL OPTIONS PD05P-XXX-XXX-B PD05P-XXX-XXX-B “21” “22” (3/4” diameter) -XXX Seat Qty Mtl -XXX Ball Qty Mtl -XXX Ball Qty Mtl -DXX 96572-2 (4) [D] -XAX 93100-E (4) [Sp] -XTX 93100-4 (4)
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PARTS LIST / PD05P-XXX-XXX-B FLUID SECTION FOR THE AIR MOTOR SEC- ASSEMBLY TORQUE REQUIREMENTS TION, SEE PAGES 6 AND 7. NOTE: DO NOT OVERTIGHTEN FASTENERS. (6) diaphragm nut, 95 - 105 in. lbs (10.7 - 11.9 Nm). 17 (26) bolt and (29) nut, 50 - 60 in. lbs (5.6 - 6.8 Nm), alternately and evenly, then re-torque after initial run-in. LUBRICATION / SEALANTS Apply Lubriplate FML-2 grease to all “O” rings, “U” cups and mating parts. Apply pipe sealant to threads. Apply anti-seize compound to thre
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PARTS LIST / PD05P-XXX-XXX-B AIR MOTOR SECTION Indicates parts included in 637428 air section service kit. AIR MOTOR PARTS LIST (size) (size) Item Description Qty Part No. Mtl Item Description Qty Part No. Mtl 101 Center Body (1) 96315 [PPG] 140 Valve Insert (1) 93276 (Ck) (right side) 103R Cover (1) 96091 [D] 141 Valve Plate (1) 96173 (Ck) (left side) (3/16” x 1” o.d.) 103L Cover (1) 96351 [D] 144 “U” Cup Packing (2) Y187-48 [B] 107 Plug, Small (1) 96353 [D] 166 “O” Ring (1/16” x 1-1/4” o.d.)
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PARTS LIST / PD05P-XXX-XXX-B AIR MOTOR SECTION PILOT VALVE PARTS 637438 (optional) 144 118 169 168 171 232 130 129 201 (optional) 123 103L 173 174 121 167 170 140 132 107 129 137 166 144 103R 135 123 134 138 141 200 101 118 121 174 173 139 111 PILOT VALVE PARTS 137 136 MAJOR VALVE ASSEMBLY TORQUE REQUIREMENTS NOTE: DO NOT OVERTIGHTEN FASTENERS. (123) screw, 4 - 6 in. lbs (0.45 - 0.68 Nm). (134) bolt, torque to 15 - 20 in. lbs (1.7 - 2.3 Nm), wait 10 minu
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TROUBLE SHOOTING Product discharged from exhaust outlet. Low output volume. Check for diaphragm rupture. Check air supply. Check tightness of (6) diaphragm nut. Check for plugged outlet hose. For the pump to prime itself, it must be mounted in the vertical Air bubbles in product discharge. position so that the balls will check by gravity. Check connections of suction plumbing. Check for pump cavitation - suction pipe should be sized at Check “O” rings between intake manifold and fl uid
