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T R U S S S C R E E D
SE12
OPERATIONS &
PARTS MANUAL
Man ual Par t #: 06 463 3 | R evis io n : C
Languag e: E n g lish | O r igin a l In stru cti on s

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Summary of Contents for allen SE12

  • Page 1 T R U S S S C R E E D SE12 OPERATIONS & PARTS MANUAL Man ual Par t #: 06 463 3 | R evis io n : C Languag e: E n g lish | O r igin a l In stru cti on s...
  • Page 2 This manual, or a copy of it, must be kept with the machine at all times. There is a manual storage container located on the machine for your convenience.
  • Page 3 This manual covers the products listed below: Part No. Description 022380 Screed, Truss, Steel, Engine Driven, SE12, 2’ Section (.61M) 027986 Screed, Truss, Steel, Engine Driven, SE12, 2.5’ Section (.76m) 022379 Screed, Truss, Steel, Engine Driven, SE12, 5’ Section (1.5m) 022378 Screed, Truss, Steel, Engine Driven, SE12, 7.5’...
  • Page 4: Table Of Contents

    Table of Contents Section Title Page Limited Warranty ......................4 Table of Contents ......................5 Information Contained In This Manual ................7 Dealer Information .......................8 Ordering Parts ......................9 Model Number - Serial Number Codes ..............10 --- Unit Identification ......................11 --- Technical specifications .....................12 --- Engine Specifications ....................13 --- Lifting Specifications ....................14 Transportation ......................15...
  • Page 5: Table Of Contents

    Winch Assembly ......................62 Hydraulic Winch Assembly ..................64 4.10 Flex Coupler ......................68 4.11 U-Joint ........................69 4.12 Crown Invert Bracket ....................70 4.13 End Mount Engine Assembly..................72 4.14 Decals, Standard SE12 ....................74 4.15 Decals, Hydraulic .......................75 Revision Details ......................76 Copyright Information ....................77 064633 Page 5...
  • Page 6 Allen reserves the choice to repair or replace. 2. If Allen chooses to replace the part, it will be at no cost to the customer and will be made available to the Allen Distributor, Dealer, or Rental Center from whom the End User purchased the product.
  • Page 7: Information Contained In This Manual

    Complete any warranty requirements as specified by the engine manufacturer in their instructions found inside the manual box located on the back of the riding trowel operator’s seat. Your engine and clutch is not manufactured by Allen Engineering Corporation, Inc, and therefore is not covered under Allen Engineering Corporation, Inc warranty.
  • Page 8: Dealer Information

    Dealer Information Your Dealer has Allen Engineering Corporation trained mechanics and original Allen replacement parts. Always contact the Allen Dealer who sold you this machine for Allen Certified repairs and replacement parts. Place Allen Dealer information below for future reference. Dealer Name: _____________________________________________________________ Phone #: (____) - ____ - ____________________________________________________ Address: ________________________________________________________________ City:__________________________________State:________ Zip:___________________...
  • Page 9: Ordering Parts

    Ordering Parts Section 4.0 contains illustrated parts lists for help in ordering replacement parts for your machine. Follow the instructions below when ordering parts to insure prompt and accurate delivery: 1. All orders for service parts - include the serial number for the machine. Shipment will be delayed if this information is not available.
  • Page 10: Model Number - Serial Number Codes

    Model Number - Serial Number Codes Manufacturer’s Codes: When ordering parts or requesting service information, you will ALWAYS be asked to specify the model and serial numbers of the machine. The legends below specifically defines each significant character or group of characters of the Model Number and Serial Number codes.
  • Page 11: Unit Identification

    Unit Identification Unit Identification Plate Location: An identification plate listing the model number and the serial number is attached to each unit and is located on the top left corner of the operator end handle. See image below for serial number plate location. This plate should not be removed at any time.
  • Page 12: Technical Specifications

    Technical Specifications Engine Powered Screed Specifications Recommended Slump 3 in (76 mm) Max. Concrete Depth 8 in (203 mm) Max Screed Width 65 ft (19.8 m) PART # DESCRIPTION Weight lb. (kg) 022380 2’ (.61 m) truss with eccentric shaft vibration 37 (17) 027986 2.5’...
  • Page 13: Engine Specifications

    Engine Specifications MODEL Honda GX270 Honda GX340 Type Air-cooled 4 stroke, Single Cylinder, OHV, Horizontal Air-cooled 4 stroke, Single Cylinder, OHV, Horizontal Shaft Gasoline Engine Shaft Gasoline Engine Bore X Stroke 3.0 in. X 2.3 in. (77 mm x 58 mm) 3.4 in.
  • Page 14: Lifting Specifications

    Lifting Specifications The following procedure and illustration describe how to lift the screed. • Attach the U-shaped lifting bracket and associated hardware to the top of each truss frame section as shown in the illustration below. Tighten bracket securely so that it will not slip. •...
  • Page 15: Transportation

    Transportation Place the screed on a flatbed truck or a trailer during transportation as shown below. Attach suitable tie-down straps to the screed to secure it. Route tie-down straps over truss frame sections as required. STRAP STRAP 064633 Page 15...
  • Page 16: Standard Machine Dimensions

    Standard Machine Dimensions The dimensions of the air powered screed in this manual are illustrated on this page. the geight and width are in Figure 1 and the lengths of the different screed sections available are 16.7 illustrated in Figure 2. 21.187 2' SECTION 17.4...
  • Page 17: Section 1 - Safety

    SECTION 1 SAFETY SECTION 1 SAFETY 064633 Page 17...
  • Page 18: State Regulations

    State Regulations SECTION 1 Proposition 65 Warning SAFETY Page 18 064633...
  • Page 19: Federal Regulations

    Federal Regulation SECTION 1 Respiratory Hazard SAFETY 064633 Page 19...
  • Page 20: Safety Information

    Safety Information SECTION 1 SAFETY DO NOT operate or service the equipment before reading the entire manual. Safety precautions should be followed at all times when operating this equipment. Failure to read and understand the safety messages and operating instructions could result in injury to yourself and others.
  • Page 21: Safety Symbols

    Safety Symbols SECTION 1 SAFETY Potential hazards associated with the operation of this equipment will be referenced with hazard symbols which may appear throughout this manual in conjunction with safety notes. 064633 Page 21...
  • Page 22: General Safety

    General Safety SECTION 1 SAFETY NEVER operate this equipment without proper protective clothing, shatterproof glasses, respiratory protection, hearing protection, steel-toed boots and other protective devices required by the job or city and state regulations. Avoid wearing jewelry or loose fitting clothes that may snag on the controls or moving parts as this can cause serious injury. NEVER operate this equipment when not feeling well due to fatigue, illness or when under medication.
  • Page 23 General Safety, continued SECTION 1 SAFETY ALWAYS know the location of the nearest phone or keep a phone on the job site. Also, know the phone numbers of the nearest ambulance, doctor and fi re department. This information will be invaluable in the case of an emergency. Engine fuel exhaust gases contain poisonous carbon monoxide. This gas is colorless and odorless, and can cause death if inhaled.
  • Page 24 General Safety, continued SECTION 1 SAFETY ALWAYS keep the machine in proper running condition. Fix damage to machine and replace any broken parts immediately. ALWAYS inspect your screed upon arrival for damage or tampering that can sometimes occur durring shipping. If damage is found, file a claim with your carrier Immediately!! Mark freight bill of ladding as “damaged shipping”...
  • Page 25 General Safety, continued SECTION 1 SAFETY FUEL SAFETY DO NOT start the engine near spilled fuel or combustible fluids. Fuel is extremely flammable and its vapors can cause an explosion if ignited. ALWAYS refuel in a well-ventilated area, away from sparks and open flames. ALWAYS use extreme caution when working with flammable liquids. DO NOT fill the fuel tank while the engine is running or hot. DO NOT overfill tank, since spilled fuel could ignite if it comes into contact with hot engine parts or sparks from the ignition system. Store fuel in appropriate containers, in well-ventilated areas and away from sparks and flames. NEVER use fuel as a cleaning agent. DO NOT smoke around or near the equipment. Fire or explosion could result from fuel vapors or if fuel is spilled on a hot engine.
  • Page 26 General Safety, continued SECTION 1 SAFETY A strap or chain can be attached to these hooks, allowing a forklift or crane to lift the screed up onto and off of a slab of concrete. The strap or chain should have a minimum of 2,000 pounds (1,000 kg) lifting capacity and the lifting device must be capable of lifting at least this amount.
  • Page 27 General Safety, continued SECTION 1 SAFETY ALWAYS make sure the trailer is equipped with a safety chain. ALWAYS properly attach trailer’s safety chains to towing vehicle. ALWAYS make sure the vehicle and trailer directional, backup, brake and trailer lights are connected and working properly.
  • Page 28 General Safety, continued SECTION 1 SAFETY When the life cycle of this equipment is over, it is recommended that the screed frame and all other metal parts be sent to a recycling center. Metal recycling involves the collection of metal from discarded products and its trans- formation into raw materials to use in manufacturing a new product.
  • Page 29: Sound & Vibration Analysis

    Sound & Vibration Analysis SECTION 1 SAFETY AVERAGE EQUIVALENT SOUND SOUND PRESSURE LEVEL AT EQUIVALENT SOUND PRESSURE LEVEL OPERATOR’S EAR POWER LEVEL 110 dB(A) 106dB(A) 126dB(A) The information above was acquired through vibration and sound analysis taken here at AEC. A certified sound and vibration technician was hired to test several of our products. All of the data collected was measured according to OSHA standards ISO 3744.
  • Page 30 Notes SECTION 1 SAFETY Page 30 064633...
  • Page 31: Section 2 - Operations

    SECTION 2 OPERATIONS SECTION 2 OPERATIONS 064633 Page 31...
  • Page 32: Pre-Operating Instructions

    Pre-Operation Instructions SECTION 2 OPERATIONS Before starting the air powered screed, there are a few items that need to be looked over. • Make sure that bolts are secure and will not vibrate loose. • Check jam nuts on top pipe to ensure that they are tight against the top pipe coupler. •...
  • Page 33: Operating Instructions

    Operating Instructions SECTION 2 OPERATIONS Operating your air powered screed correctly will greatly produce the outcome of the pour. Follow the instructions below to operate your screed correctly and you will be very pleased with your equipment. THE JOB SITE: FORMS •...
  • Page 34: Lifting Procedures

    A special lifting bridle is then used by a forklift, crane, front- end loader, etc. to raise and transport the screed. Also available from Allen Engineering is thee screed cart. This item is used to move the screed around on the job site only.
  • Page 35: Section Assembly

    Section Assembly SECTION 2 OPERATIONS The following figures describe the proper instructions for correctly assembling engine driven screed. Make sure you follow the instructions in order. If the assembling of your screed is not done in this order, there could be some problems in trying to maintain floor flatness because your screed is not level. Levelness of your screed is critical! STEP 1: Screw jam nuts onto top pipe. Start the top pipe coupler onto the top pipe of the mating truss section.
  • Page 36: Attaching Winches

    Attaching Winches to Form Stakes SECTION 2 OPERATIONS The figure below illustrates the proper way to attach the winch cables to the form stake. This is the only way that the cables should e attached. IF the cables are not attached properly, the cables could snap loose causing severe injury to finishing personnel surrounding the screed. To attach the winch cables properly, adhere to the following instructions. •...
  • Page 37: Determining Left And Right

    Determining Left and Right SECTION 2 of Screed Section OPERATIONS The following illustration shows all the key information on how to determine the left and right and the front and rear of a screed section. Note the circle with the serial number. this is probably the easiest way to determine the left and right sides of the screed assembly.
  • Page 38: End Handle Assembly

    End Handle Assembly SECTION 2 OPERATIONS The following figure shows the proper way to mount a standard end handle to the screed section. Do not try to modify this mounting procedure, this is the only way to mount the end handles where they will work properly. Follow the steps below to properly mount the end handles to your screed. • Mount the bearing onto the bearing support bracket. •...
  • Page 39: Engine Mount Assembly

    Engine Mount Assembly SECTION 2 OPERATIONS Follow the following steps to properly mount the engine to the screed. • Firstly insure that the Engine itself is on the rear side of the screed. • Make sure to attach the v-belt and pulley to the drive shaft. •...
  • Page 40: String Lining

    String Lining SECTION 2 OPERATIONS To string line your screed, there are a few im- portant steps that need to be followed. • Place screed ends on a 2 x 6 or other wooden type support. • At approximately 1” out from the leading edge of the screed blade, drive a nail into the wooden support.
  • Page 41: Section 3 - Service

    SECTION 3 SERVICE SECTION 3 SERVICE 064633 Page 41...
  • Page 42: Periodic Maintenance Schedule

    Texaco L-15, Chevron SR1. Clean fittings before greasing. For low temperatures, use Dow Molykote BR-2. DO NOT OVER GREASE. • For cold weather operations, use bearing lubricant Allen BR-2. This grease flows at amients of -22°F~ thru 356°F. • CAUTION! When installing pillow block bearings, be sure that the bottom flat surface does not have nicks or deep marks. this can cause the bearing to ride off of the mounted surface; when vibration occurs this small deformation can wear off quickly, allowing the bearing to loosen.
  • Page 43 Periodic Maintenance Schedule SECTION 3 SERVICE Periodic Maintenance Schedule The table below list basic engine maintenance. Refer to OEM engine manufacturer’s Operation Manual for additional information on engine maintenance. A copy of the engine operator’s manual was supplied with the machine when it was shipped. TABLE CHECK LIST EVERY...
  • Page 44: Cleaning Procedure

    Cleaning Procedure SECTION 3 SERVICE Machine Cleaning Procedure When cleaning the machine, please adhere to the following information to ensure proper cleaning and to keep the machine in the best condition possible. Power Washing Procedure: • Ensure that the water pressure is below 2000 PSI (14 MPa) •...
  • Page 45 SECTION 4 PARTS SECTION 4 Parts 064633 Page 45...
  • Page 46: Factory Service Information

    Factory Service Information SECTION 4 PARTS This section contains the illustrated drawings and parts list for help in identifying and/or ordering replacement parts for your machine. Follow the instructions in the front section of this manual “Ordering Parts” when ordering replacement parts to insure prompt and accurate delivery.
  • Page 47: Replacement Parts Procedures

    Replacement Part Procedure SECTION 4 PARTS We recommend AEC quality replacement parts, available from the AEC Customer Service Department or your nearest AEC Dealer. Part numbers are subject to change without notice. Part numbers might be different outside of the United States of America. Use part numbers listed in the applicable parts list table when you place your order.
  • Page 48: Engine Mount

    4.1 - Engine Mount, Illustration SECTION 4 PARTS Page 48 064633...
  • Page 49 4.1 - Engine Mount, Parts List SECTION 4 PARTS ITEM PART NO. DESCRIPTION 027879 KIT, ENGINE SE12 9HP HONDA 075815 KIT, ENGINE SE12 9.5HP KOHLER 010002 FASTENER, HHCS 1/4-20 X 3/4 010039 FASTENER, HHCS 3/8-16 X 1 3/4" LONG GR8...
  • Page 50: 2' Section

    4.2 - 2 Foot Section, Illustration SECTION 4 PARTS Page 50 064633...
  • Page 51 4.2 - 2 Foot Section, Parts List SECTION 4 PARTS ITEM PART NO. DESCRIPTION 108000 JAM NUT RH (SX ED) 108001 JAM NUT LH (SX ED) 010002 FASTENER, HHCS 1/4-20 X 3/4 (p) 010106 FASTENER, NUT HEX 1/2-13 012401 PLUG, 1/4 NPT M. #P-28 PLASTIC 016564 SCREED TRUSS, 2' HED WELDMENT 010173...
  • Page 52: 2- 1/2' Section

    4.3 - 2.5 Foot Section, Illustration SECTION 4 PARTS Page 52 064633...
  • Page 53 4.3 - 2.5 Foot Section, Parts List SECTION 4 PARTS ITEM PART NO. DESCRIPTION 108000 JAM NUT RH (SX ED) 108001 JAM NUT LH (SX ED) 010002 FASTENER, HHCS 1/4-20 X 3/4 (p) 010106 FASTENER, NUT HEX 1/2-13 012401 PLUG, 1/4 NPT M. #P-28 PLASTIC 028700 SCREED TRUSS, 2.5' HED WELDMENT 028702...
  • Page 54: 5' Section

    4.4 - 5 Foot Section, Illustration SECTION 4 PARTS Page 54 064633...
  • Page 55 4.4 - 5 Foot Section, Parts List SECTION 4 PARTS ITEM PART NO. DESCRIPTION 010066 FASTENER, HHCS 1/2-13 X 3/4 GR 5 010067 FASTENER, HHCS 1/2-13 X 1 GR8 010068 FASTENER, HHCS 1/2-13 X 1-1/4 GR 5 010106 FASTENER, NUT HEX 1/2-13 GR8 012401 PLUG, 1/4 NPT M.
  • Page 56: 7- 1/2' Section

    4.5 - 7.5 Foot Section, Illustration SECTION 4 PARTS Page 56 064633...
  • Page 57 4.5 - 7.5 Foot Section, Parts List SECTION 4 PARTS ITEM PART NO. DESCRIPTION 016566 SCREED TRUSS, 7 1/2'HED WELDMENT 022189 SHAFT ASS'Y,7 1/2' STD HED SCR. (p) 102001 BLADE, SCREED 7 1/2’ 10GA 104001 BLADE, BULL-FLOAT 7 1/2' 10GA 135000 SUPPORT, ED INTERMEDIATE BRG 017751...
  • Page 58: 10' Section

    4.6 - 10 Foot Section, Illustration SECTION 4 PARTS 18 13 Page 58 064633...
  • Page 59 4.6 - 10 Foot Section, Parts List SECTION 4 PARTS ITEM PART NO. DESCRIPTION 010005 FASTENER, HHCS 1/4-20 X 1-1/2 GR 8 010066 FASTENER, HHCS 1/2-13 X 3/4 GR 5 010067 FASTENER, HHCS 1/2-13 X 1 GR8 010068 FASTENER, HHCS 1/2-13 X 1-1/4 GR 5 010106 FASTENER, NUT HEX 1/2-13 GR8 010273...
  • Page 60: End Handle

    4.7 - End Handle Assembly, Illustration SECTION 4 PARTS Page 60 064633...
  • Page 61 4.7 - End Handle Assembly, Parts List SECTION 4 PARTS ITEM PART NO. DESCRIPTION 109000 END HANDLE 108000 JAM NUT RH (SX ED) 113000 END HANDLE NUT 010088 FASTENER, FLAT WASHER 1" 114000 RH AIR END SX ADAPTER 112000 BRACKET, BEARING SUPPORT 015713 BUSHING, NITRILE 017066...
  • Page 62: Winch Assembly

    4.8 - Winch Assembly, Illustration SECTION 4 PARTS Page 62 064633...
  • Page 63 4.8 - Winch Assembly, Parts List SECTION 4 PARTS ITEM PART NO. DESCRIPTION 404875 BASE 204009 BUSHING 204012 BUSHING 304780 DRIVE SHAFT ASSEMBLY 205116 E-RING 5 304727 IDS ASSEMBLY 404910 DRUM 207255 ROLL PIN 404878 SPACER SLEEVE 404872 SHORT SLEEVE 404868 REVERSIBLE SLEEVE 404889...
  • Page 64: Hydraulic Winch Assembly

    4.9 - Hydraulic Winch Assembly, Illustration SECTION 4 PARTS Page 64 064633...
  • Page 65 4.9 - Hydraulic Winch Assembly, Parts List SECTION 4 PARTS ITEM PART NO. DESCRIPTION 109000 END HANDLE ASSEMBLY 015713 BUSHING, NITRILE 017066 SCREED LIFTING HANDLE 026486 V-BELT 010500 AK39X1/2 PULLEY 011896 PULLEY 3/4" 025992 PULLEY BLOCK, HD W/EYEBOLT (p) 027903 PUMP COVER 029108 SPRING, F/ HYD WINCH...
  • Page 66 4.9 - Hydraulic Winch Assembly, Parts List SECTION 4 PARTS ITEM PART NO. DESCRIPTION 020542 FASTENER, NUT STOVER LOCK 1/4-20 010081 FASTENER, FLAT WASHER 1/4 010007 FASTENER, HHCS 1/4-20 X 2 010090 FASTENER, LOCK WASHER 5/16 010082 FASTENER, FLAT WASHER 5/16 010100 FASTENER, NUT HEX 5/16-18 010021...
  • Page 67 4.9 - Hydraulic Winch Assembly, Parts List SECTION 4 PARTS THESE PARTS ARE KITTED FOR A COMPLETE HYDRAULIC SYSTEM ON THE SCREED. PLEASE REFER TO THE PREVIOUS TABLE FOR ORDERING INDIVIDUAL COMPONENTS WITHIN THIS KIT. KIT, HYDRAULIC WINCH (033696) ITEM PART # DESCRIPTION 034011...
  • Page 68: Flex Coupler

    4.10 - Flex Coupler Assembly, Illustration & SECTION 4 Parts List PARTS ITEM PART 020704 221155 010273 017751 020514 010038 020699 022599 022379 ITEM PART NO. DESCRIPTION 020704 BEARING 3/4" PB (p) 221155 SUPPORT OFF INTERMEDIAT BRG 010273 KEY, 3/16 SQ X 2 017751 FASTENER, FLAT WASHER HARD A325 3/8 (p) 020514...
  • Page 69: U-Joint

    4.11 - U-Joint Assembly, Illustration & SECTION 4 Parts List PARTS ITEM ITEM PART NO. DESCRIPTION 020514 FASTENER, NUT STOVER LOCK 3/8-16 221155 SUPPORT OFF INTERMEDIAT BRG 010273 KEY, 3/16 SQ X 2 022635 UNIVERSAL JOINT ASSEMBLY MOD,ED SC (p) 020704 BEARING 3/4"...
  • Page 70: Crown Invert Bracket

    4.12 - Crown Invert Bracket Assembly, SECTION 4 Illustration PARTS Page 70 064633...
  • Page 71 4.12 - Crown Invert Bracket Assembly, SECTION 4 Parts List PARTS ITEM PART # DESCRIPTION 010008 FASTENER, HHCS 1/4-20 X 2-1/4 GR 5 010068 FASTENER, HHCS 1/2-13 X 1-1/4 GR 5 010069 FASTENER, HHCS 1/2-13 X 1-1/2 GRADE 8 010072 FASTENER, HHCS 1/2-13 X 2-1/4 GR 5 010089 FASTENER, LOCK WASHER 1/4...
  • Page 72: 4.13 - End Mount Engine Assembly

    4.13 - End Mount Engine Assembly, SECTION 4 Illustration PARTS Page 72 064633...
  • Page 73 4.13 - End Mount Assembly, Parts List SECTION 4 PARTS ITEM PART NO. DESCRIPTION 020203 ENGINE 5.5 HP 126001 HANDLE 010273 100620 CLUTCH 010082 WASHER FLAT 020829 BOLT 5/16 X 1 3/4 010100 NUT HEX 5/16 010090 WASHER LOCK 010082 WASHER FLAT 114000 R.H.
  • Page 74: Decals, Standard Se12

    4.14 - Decals (068412) SECTION 4 Standard SE12 Screed PARTS Razorback Decal Part #: 068418 Model Decal Part #: 068419 CE Decal Part #: 068414 Pinch Decal 0.75" X 0.75" Part #: 068406 Crown Decal Belt Warning Decal Part #: 068417...
  • Page 75: Decals, Hydraulic

    4.15 - Decals (068421) SECTION 4 Hydraulic SE12 Screed PARTS HYDRAULIC SCREED DECAL KIT (068421) INCLUDE DECALS LOCATED ON PREVIOUS PAGE PLUS THE THREE INCLUDED HERE. Hyd. Fill Decal Part #: 068424 Cables Decal Pinch Decal Part #: 068423 1.25" X 1.25"...
  • Page 76: Revision Details

    Revision Detail SECTION 4 PARTS MANUAL REVISION DETAIL REVISION # REVISION DATE REVISION REFERENCE # REVISION BY 10/15 Initial Release 06/16 06/18 MN 18-011, 18-020, 18-060 01/22 Updated Covers Page 76 064633...
  • Page 77: Copyright Information

    Allen Engineering Corporation (AEC). AEC assumes no responsibility or liability for any errors or inaccuracies that may appear in this manual.
  • Page 78 AEC FACTORY & HEADQUARTERS 8 1 9 S . 5 T H S T R E E T P A R A G O U L D , A R K A N S A S 7 2 4 5 0 8 7 0 .

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