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Graco Inc. 308287 manual

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Table of contents for the manual

  • Page 1

    308–287 Rev . C Supersedes Rev . B and PCN C First choice when quality counts.  01847 INSTRUCTIONS-P ARTS LIST INSTRUCTIONS This manual contains important warnings and information. READ AND KEEP FOR REFERENCE. PRO  Pulse Electronic V olumetric Flow Meter For use with Plural Component Precision Mixing Systems This meter is designed to be use[...]

  • Page 2

     308–287 T able of Contents W arnings 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Installation 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operation 6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Maintenance 7 . . . . . . . . . . . . . . . . . . . . . [...]

  • Page 3

    3 308–287 W ARNING INSTRUCTIONS EQUIPMENT MISUSE HAZARD Equipment misuse can cause the equipment to rupture, malfunction, or start unexpectedly and result in a serious injury . D This equipment is for professional use only . D Read all the instruction manuals, tags, and labels before operating the equipment. D Use the equipment only for its inten[...]

  • Page 4

    4 308–287 Installation AB 2 CD E G H B 1 CD E F J K KEY A Air Supply Line B Bleed-T ype Air Supply Line Shut-of f V alve (required) C Air Line Filter D Air Line Lubricator E Air Line Regulator F Pump G Fiber Optic Cable H Flow Meter J Fluid Supply Line K Fluid Supply L Main Power Switch M Pendant N Pump Grounding Wire (required) P Fluid Manifold [...]

  • Page 5

    5 308–287 Installation Fig. 1 KEY A T ubing, 1/4” OD B Nut (nylon) C Ferrule, back (nylon) D Ferrule, front (nylon) E Air Inlet Fitting F Electrical Chassis G Fiber Optic Cables H Gear Housing Assy . J Nut (aluminum) K Ferrule, back (aluminum) L Ferrule, front (aluminum) J A C D E F H G Flow Indicator Light (Green) Power Indicator Light (Y ello[...]

  • Page 6

    6 308–287 Operation Pressure Relief Procedure W ARNING INJECTION HAZARD Fluid under high pressure can be in - jected through the skin and cause serious injury . T o reduce the risk of an injury from injection, splashing fluid, or moving parts, follow the Pressure Relief Procedure whenever you:  are instructed to relieve the pressure,  stop [...]

  • Page 7

    7 308–287 Maintenance CAUTION Do not immerse the meter in solvent. Solvent could damage the meter ’ s electrical components. 1. Clean the fluid and air line filters daily . 2. Clean the outside of the meter with a soft cloth dampened in a compatible solvent as needed. 3. Flush the fluid supply line and meter fluid reservoir daily with a compati[...]

  • Page 8

    8 308–287 T roubleshooting W ARNING Installing and servicing this equipment requires access to parts that may cause electric shock or other serious injury if the work is not performed properly . Do not install or service this equipment unless you are trained and qualified. T o reduce the risk of serious injury whenever you are instructed to relie[...]

  • Page 9

    9 308–287 Service W ARNING Installing and servicing this equipment requires access to parts that may cause electric shock or other serious injury if the work is not performed properly . Do not install or service this equipment unless you are trained and qualified. T o reduce the risk of serious injury whenever you are instructed to relieve pressu[...]

  • Page 10

    10 308–287 Service Replacing Worn Bearings A repair kit is available to service the bearings. An asterisk after the description or reference letter indi - cates a part included with the repair kit. See page 1 1 to order the proper kit for your meter model. CAUTION This is a close-tolerance device. It will be damaged if forced apart during disasse[...]

  • Page 11

    11 308–287 Service Fig. 6 Fig. 7 Removing Bearings Installing Bearings 0968 0969 KEY L Gear Assembly T* Bearing T ool V* Bearings and Spacers W Support *T V W L KEY L Gear P* Bearing R* Inner Spacer S* Outer Spacer T* Bearing T ool U Flat Surface *T *S L R* P* P* U Parts Bearing Repair Kit 223–276 For Meter Model 235–402, with 0.1 cc per toot[...]

  • Page 12

    12 308–287 Parts Part No. 235–402, Series A 0.1 cc per tooth fluid volume flow 7 6 8 5 13 14 2 3 4 28 29 30 15 12 10 2a 1 4a 11 16 17 Model 235–402 only Model 235–403 only 9 1a 1b Part No. 235–403 with 0.4 cc per tooth fluid volume flow[...]

  • Page 13

    13 308–287 Parts Part No. 235–402, Series A 0.1 cc per tooth fluid volume flow Part No. 235–403, Series A 0.4 cc per tooth fluid volume flow Ref No. Part No. Description Qty . 1 GEAR HOUSING ASSY ; Ordering information below; Includes replaceable items 1a & 1b 1 1a 1 1 1–073 . O-RING, fluid housing; PTFE  1 1b 1 1 1–070 . O-RING, f[...]

  • Page 14

    14 308–287 Accessories Fiber Optic Cables Fiber Optic Cable Assembly For connection between the controller and flow meter . P ART NO. LENGTH 224–690 6 ft (1.8 m) 224–691 15 ft (5 m) 224–692 25 ft (8 m) 224–693 36 ft (1 1 m) 224–694 50 ft (15 m) 224–695 75 ft (23 m) 224–696 100 ft (30.5 m) Fiber Optic Cable Extender For connection be[...]

  • Page 15

    15 308–287 Dimensions 01847 DIM. B DIM. A DIM. C Part No. Dim. A Dim. B Dim. C 235–402 4.25 in (108 mm) 4.10 in. (104 mm) 4.44 in. (1 13 mm) 235–403 4.25 in (108 mm) 4.25 in. (108 mm) 4.50 in. (1 14 mm) T echnical Data Category Data Maximum W orking Fluid Pressure 2800 psi (19.6 MPa, 196 bar) Maximum W orking Air Pressure 50 psi (350 kPa, 3.5[...]

  • Page 16

    16 308–287 The Graco W arranty Graco warrants all equipment listed in this manual which is manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale by an authorized Graco distributor to the original purchaser for use. With the exception of any special extended or limited warranty published[...]