Graco 3A1315A User's Manual
Contents
1. t17005a 3A1315A Technical Data 130 650 Main air inlet size 1 8 npt quick disconnect fitting Speed control range 100 1000 rpm Diameter 4 in 102 mm Height installed 4 5 in 114 mm Weight 1 4 Ib 0 64 kg 10 3A1315A Notes 3A1315A Graco Standard Warranty Graco warrants all equipment referenced in this document which is manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale to the original purchaser for use With the exception of any special extended or limited warranty published by Graco Graco will for a period of twelve months from the date of sale repair or replace any part of the equipment determined by Graco to be defective This warranty applies only when the equipment is installed operated and maintained in accordance with Graco s written recommendations This warranty does not cover and Graco shall not be liable for general wear and tear or any malfunction damage or wear caused by faulty installation misapplication abrasion corrosion inadequate or improper maintenance negligence accident tampering or substitution of non Graco component parts Nor shall Graco be liable for malfunction damage or wear caused by the incompatibility of Graco equipment with structures accessories equipment or materials not supplied by Graco or the improper design manufacture installation operation or mainten2. GRACO These items sold but not manufactured by Graco such as electric motors switches hose etc are subject to the warranty if any of their manufacturer Graco will provide purchaser with reasonable assistance in making any claim for breach of these warranties In no event will Graco be liable for indirect incidental special or consequential damages resulting from Graco supplying equipment hereunder or the furnishing performance or use of any products or other 0 sold hereto whether due to a breach of contract breach of warranty the negligence of Graco or otherwise FOR GRACO CANADA CUSTOMERS The Parties acknowledge that they have required that the present document as well as all documents notices and legal proceedings entered into given or instituted pursuant hereto or relating directly or indirectly hereto be drawn up in English Les parties reconnaissent avoir convenu que la redaction du presente document sera en Anglais ainsi que tous documents avis et procedures judiciaires executes donn s ou intentes a la suite de ou en rapport directement ou indirectement avec les procedures concern es Graco Information To place an order contact your Graco Distributor or call to identify the nearest distributor Phone 612 623 6921 or Toll Free 1 800 328 0211 Fax 612 378 3505 All written and visual data contained in this document reflects the latest product information available at the time of publication Graco reserve
3. these parts in a safe place they will be needed if the speed controller is ever removed T117254a 1 T117257a 1 T117255a 1 3A1315A 4 Using the allen wrench 25 and multi function 6 Connect the air tubing 27 between the speed wrench 26 tighten the compression nut 24 controller tube connector 29 and the air motor onto the flange connector at least 1 8 turn past tube connector 21 finger tight This provides a firm connection to the motor shaft 21 Ref T117258a 1 5 Ensure that the drive shaft hex C engages the hex socket D in the flange connector Screw the base of the speed controller into the threads 7 Return the unit to service Connect the main air at the top of the air motor until hand tight line to the quick disconnect fitting 28 on the speed controller T117253a 1 T117259a 1 3A1315A Operation Connect the main air line to the quick disconnect fitting 28 on the agitator speed controller Do not 16 exceed the maximum air inlet pressure of 100 psi 0 7 MPa 7 0 bar Set the agitator speed using the knob 16 on Turn knob counterclockwise the top of the speed controller Turn the knob to Increase speed counterclockwise outward to increase agitator speed Turn the knob clockwise inward to decrease agitator speed Once the desired agitator speed is set the speed controller will maintain that speed by 28 regulating the airflow to the air motor Tum kno
4. Instructions Parts 7 GRACO 24G621 Agitator Speed Controller 3A1315A Accessory ec Accessory kit to control and automatically maintain the speed of an air powered agitator For professional use only Important Safety Instructions Read all warnings and instructions in this manual and in your separate agitator manual Save these instructions Patent Pending 1117253a CE sor PROVEN QUALITY LEADING TECHNOLOGY Contents ISLAM ALON nee ade 3 II Ans een 8 ODEON ee een 5 Technical Dalaran 10 TFOUDIESNOOUNG as 6 NOLES neu 11 A A E 7 Graco Standard Warranty 12 2 3A1315A Installation 2 Install the push to connect air tube connector 21 in place of the needle valve The agitator speed controller fits the following Graco pneumatic rotary motors Motor Part No 101140 16A871 101388 111310 NOTE Before installing ensure that the agitator air motor has at least 5 in 12 7 cm of vertical clearance and 4 in 10 2 cm of horizontal clearance 3 Screw the compression nut 24 onto the flange in all directions around it connector 23 finger tight Place the connector assembly 23 24 onto the exposed shaft of the air motor flange connector side down T117256a 1 NOTE If you are using an air line lubricator install it in the air line upstream of the speed controller 1 Remove the air motor top cap A and needle valve B using the multi function wrench 26 Store
5. access the o ring 18 on the bottom plate of the seat 14 Remove the o ring and replace with the new o ring 18 Lubricate the o ring 4 Remove the large o ring 19 on the upper housing 2 Replace with a new o ring 19 Lubricate the o ring 5 Unscrew the upper housing 2 from the lower housing 1 The drive shaft 4 and cam arms 8 may come out of the lower assembly 6 Remove the two ball bearing assemblies 3 20 from the drive shaft 4 Replace with the new ball bearing assemblies Install the larger ball bearing assembly 3 on the bottom of the shaft Install the smaller ball bearing assembly 20 on the top of the shaft above the large washer 12 NOTE The ball bearing assemblies each consist of one bearing and two washers Place one washer above the bearing and the other washer below the bearing before installing the assembly 7 Push the needle 13 out of the upper housing 2 from the top Using an o ring pick remove the u cup 11 and o ring 33 from the upper housing Lubricate the new o ring 33 and u cup 11 and install in the upper housing The lips of the u cup must face up 8 Lubricate the new needle 13 and install in the upper housing 2 from the bottom being sure to align the flat face on the needle with the mating flat surface in the housing 9 Ensure that the cam arms 8 align with the groove on the bottom side of the large washer 3A1315A 12 Install the drive sh
6. aft 4 and cam arm assembly into the lower housing 1 making sure the bearing 3 seats fully in the recess of the housing 10 Screw the upper housing 2 fully onto the lower housing 1 11 Turn the adjustment knob 16 all the way counterclockwise outward Screw the adjustment nut 15 fully onto the upper housing 2 12 Connect the air tubing 27 between the speed controller tube connector 29 and the air motor tube connector 21 13 Return the unit to service Connect the main air line to the quick disconnect fitting 28 on the speed controller 16 t17005a Kit Parts The kit contains all necessary parts and tools to install the agitator speed controller No La SCREW machine pan head 8 32 x 3 4 in 19 mm e famem CAN D BEARING sleeve bronze 2 Da seans 1 15 NUT adjustment 16 KNOB adjusting 1 k 1 14 15 16 18 O RING chemically resistant fluoroelastomer 0 816 in 20 7 mm OD 19 O RING chemically resistant fluoroelastomer 1 5 in 38 mm OD BALL BEARING 21 CONNECTOR 1 4 npt m x 1 4 in 1 6 mm OD tube 22 O RING chemically resistant 1 fluoroelastomer 0 441 in 11 2 mm OD 3 4 5 6 CONNECTOR flange 3 16 hex socket NUT compression WRENCH allen 3 16 hex WRENCH multi function CONNECTOR 1 8 npt m x 1 4 in 6 mm OD tube O RING buna N 0 375 in 9 5 See parts drawing on next page lt 21 T117004a 1 T117253a 1 3A1315A
7. ance of structures accessories equipment or materials not supplied by Graco This warranty is conditioned upon the prepaid return of the equipment claimed to be defective to an authorized Graco distributor for verification of the claimed defect If the claimed defect is verified Graco will repair or replace free of charge any defective parts The equipment will be returned to the original purchaser transportation prepaid If inspection of the equipment does not disclose any defect in material or workmanship repairs will be made at a reasonable charge which charges may include the costs of parts labor and transportation THIS WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ANY OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO WARRANTY OF MERCHANTABILITY OR WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE Graco s sole obligation and buyer s sole remedy for any breach of warranty shall be as set forth above The buyer agrees that no other remedy including but not limited to incidental or consequential damages for lost profits lost sales injury to person or property or any other incidental or consequential loss shall be available Any action for breach of warranty must be brought within two 2 years of the date of sale GRACO MAKES NO WARRANTY AND DISCLAIMS ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE IN CONNECTION WITH ACCESSORIES EQUIPMENT MATERIALS OR COMPONENTS SOLD BUT NOT MANUFACTURED BY
8. b clockwise to decrease speed T117260a 1 To shut off the agitator disconnect the air supply or turn the speed adjustment knob clockwise until it is fully closed 3A1315A 5 Troubleshooting The speed controller does not adjust for a change in Remove the needle 13 and liberally lubricate the load or shuts off before the knob 16 is turned all needle and o ring 33 with multi purpose lithium the way down based grease The speed controller does not maintain a consistent Replace the needle 13 u cup 11 and o ring 33 speed or the speed rapidly fluctuates using Repair Kit 24J886 Upon startup the motor runs away for a few seconds Ensure that the compression nut 24 and flange before the speed controller slows it down connector 23 are securely tightened to the motor shaft See Installation page 3 6 3A1315A Repair NOTE To repair the agitator see your separate agitator manual NOTE Repair Kit 24J886 is available Order the kit separately Kit parts are marked with an asterisk for example 3 For the best results use all the parts in the kit NOTE Use multi purpose lithium based grease where ever lubrication is required Order Part No 111920 1 Disconnect the main air line to the speed controller 2 Disconnect the tube 27 connecting the speed controller and air motor 3 Unscrew the adjustment nut 15 from the upper housing 2 Turn the knob 16 fully clockwise inward to
9. s the right to make changes at any time without notice Original Instructions This manual contains English MM 3A1315 Graco Headquarters Minneapolis International Offices Belgium China Japan Korea GRACO INC P O BOX 1441 MINNEAPOLIS MN 55440 1441 Copyright 2011 Graco Inc is registered to ISO 9001 www graco com
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