allen PRO WALK-BEHIND Operations & Parts Manual
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allen PRO WALK-BEHIND Operations & Parts Manual

Walk-behind trowels
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W A L K - B E H I N D T R O W E L S
PRO WALK-BEHIND
OPERATIONS &
PARTS MANUAL
Manual Par t #: 06 463 4 | R ev isi on : C
Language: E n glish | O r igin a l In stru cti on s

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  • Page 1 W A L K - B E H I N D T R O W E L S PRO WALK-BEHIND OPERATIONS & PARTS MANUAL Manual Par t #: 06 463 4 | R ev isi on : C Language: E n glish | O r igin a l In stru cti on s...
  • Page 2 No part of this manual may be reproduced or transmitted in any form or by any means, electronics or mechanical, for any purpose, without the express written permission of Allen Engineering Corporation (AEC). AEC assumes no responsibility or liability for any errors or inaccuracies that may appear in this manual.

  • Page 3: Limited Warranty

    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 4: Table Of Contents

    Table of Contents GENERAL INFORMATION Sect No. Title Page Limited Warranty ............3 Information Contained In This Manual .
  • Page 5 Table of Contents, continued GENERAL INFORMATION Parts ........... . 46 Factory Service Information .

  • Page 6: 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 7: Dealer Information / Ordering Parts

    Ordering Parts 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.

  • Page 8: Model Number - Serial Number Codes

    Model Number - Serial Number Codes GENERAL INFORMATION 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. Model Number MODEL SERIES...

  • Page 9: Unit Identification

    Unit Identification GENERAL INFORMATION 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 rear lower left side of mainframe. Refer to Figure 1 for serial number and model number location. This plate should not be removed at any time.

  • Page 10: Technical Specifications

    Technical Specifications GENERAL INFORMATION Measurements in this manual are in U.S. units and their customary metric units (i.e., metric units contained within brackets [8 mm]). Machine Features: • Dimensions (L x W x H) inch [mm] ......77.5x40.5x54 (guard ring/long handle) .

  • Page 11: Machine Dimensional Specifications

    Machine Dimensional Specifications GENERAL INFORMATION 064634 Page 11...

  • Page 12: Engine Specifications

    Engine Specifications, Honda GENERAL INFORMATION Honda GX160 Engine Information (5.5 HP) Engine Type: ............Air-cooled 4-stroke OHV Bore x Stroke: .
  • Page 13 Engine Specifications, Kohler GENERAL INFORMATION Kohler CH395 Engine Information (9.5 HP) Engine Type: ............Air-cooled 4-stroke OHV Bore x Stroke: .

  • Page 14: Ce Sound And Vibration Data

    Ear SPL Level Overall Overall Maximum dB (A) dB (A) dB (A) m/sec² m/sec² m/sec² Honda 60.4 90.5 88.9 2.34 This information was acquired from sound and vibration analysis tests conducted at Allen Engineering Corporation test facilities. Page 14 064634...

  • Page 15: Ce Deceleration Of Conformity

    Email: tv@lin-pro.se Signature of Authorized Person(s): Typed name of Authorized Person(s): Jay Allen Scott Sugg Title of Authorized Person(s): Jay Allen - President Scott Sugg - VP of Operations Date and place of issue: 4/21/2010 Paragould, AR 064634 Page 15...
  • Page 16 Notes GENERAL INFORMATION Page 16 064634...

  • Page 17: Safety

    SECTION 1 SAFETY SECTION 1 SAFETY 064634 Page 17...

  • Page 18: State Regulations

    State Regulations SECTION 1 SAFETY Page 18 064634...

  • Page 19: Federal Regulations

    Federal Regulations SECTION 1 SAFETY 064634 Page 19...

  • Page 20: General Safety Precautions

    General Safety Precautions SECTION 1 SAFETY Safety-Alert Signs This manual contains Safety-Alert Signs, as defined below, which must be followed to reduce the possibility of improper servi ce damage to the equipment or personal injury. Read and follow all Safety-Alert Signs included in this manual. NOTE defines an operating procedure, condition, etc.

  • Page 21: Spark Arrestor Notice

    Spark Arrestor Notice SECTION 1 SAFETY Laws Pertaining to Spark Arrestors Some states require that in certain locations arrestors be used on internal combustion engines. A spark arrester is a device designed to prevent the discharge of spark or flames from the engine exhaust.

  • Page 22: General Safety

    General Safety SECTION 1 SAFETY • NEVER operate this equipment without proper protective clothing, safety glasses, respiratory protection, hear- ing 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 get caught on the controls or moving parts as this can cause serious injury.
  • Page 23 General Safety, continued SECTION 1 SAFETY • ALWAYS know the location of the nearest fire extinguisher. • ALWAYS know the location of the nearest first aid kit. • 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 fire department.
  • Page 24 General Safety, continued SECTION 1 SAFETY • NEVER disconnect any emergency or safety devices. These devices are intended for opera- tor safety. Disconnection of these devices can cause severe injury, bodily harm or even death. Disconnection of any of these devices will void all warranties. •...

  • Page 25: Engine Safety

    Engine Safety SECTION 1 SAFETY • DO NOT place hands or fingers inside engine compartment when engine is running. • NEVER operate the engine with heat shields or guards removed. • Keep fingers, hands hair and clothing away from all moving parts to prevent injury. •...

  • Page 26: Transportation Safety

    Transportation Safety SECTION 1 SAFETY • NEVER allow any person or animal to stand underneath the equipment while lifting. • Some walk-behind trowels can be lifted or moved by two people utilizing lifting tubes or other special attachments. Generally, however, they must be lifted using lifting bales and cranes, hoists, or forklifts.

  • Page 27: Safety And Operation Labels

    Safety and Operation Labels SECTION 1 SAFETY The safety and operation labels shown in this section are placed in important areas on the machine to draw attention to potential safety hazards and service information. Should any of these labels become unreadable or damaged, replacement labels can be ordered from your distributor.
  • Page 28 Notes SECTION 1 SAFETY Page 28 064634...

  • Page 29: Operations

    SECTION 2 OPERATIONS SECTION 2 OPERATIONS 064634 Page 29...
  • Page 30 This machine is built with user safety in mind. However, it can present haz- ards if improperly operated and serviced. Follow operating instructions carefully. If you have any questions about operating or servicing this equipment, please contact your Allen Engineering Dealer or AEC Customer Service at 800-643-0095 or 870-236-7751. Page 30 064634...

  • Page 31: Introduction

    V-belt pulley drive system. The pulley engages using a clutch, see the Parts Section (Section 4) of this manual for a breakdown. • All Allen Engineering Walk-behinds are equipped with a safety shutdown switch.

  • Page 32: Start Up Procedures

    2. If lubrication oil begins to seep out as the drain plug is being removed, then it can be assumed that the gearbox has a sufficient amount of oil. 3. If lubrication oil does not seep out as the drain plug is being removed, fill with type Allen Oil Kit P/N 048386 gearbox lubricant oil until the oil filler hole overflows.

  • Page 33: Engine Controls

    Engine Controls SECTION 2 OPERATIONS 1. Fuel Filler Cap – Remove this cap to add unleaded gasoline to the fuel tank. Make sure cap is tightened securely. DO NOT over fill. 2. Throttle Lever – Used to adjust engine RPM speed (lever advanced forward SLOW, lever back toward operator FAST). 3.

  • Page 34: Trowel Controls

    Trowel Controls SECTION 2 OPERATIONS 1. Fine Pitch Control Handle – To adjust the pitch of the blades, turn the handle either clockwise or counter-clockwise to achieve the desired blade pitch. 2. Handlebar Adjuster – Change the angle/height of the handle bars by loosening bolts, adjust han- dlebars to desired location, tighten bolts firmly to hold handlebars in that position.
  • Page 35 Trowel Controls SECTION 2 OPERATIONS 064634 Page 35...

  • Page 36: Operating Instructions

    Operating Instructions SECTION 2 OPERATIONS 2.6.1 Operating The Trowel The following steps are intended as a basic guide to machine operation, and are not to be considered a complete guide to concrete finishing. We suggest that all operators (experienced and novice) read “Slabs on Grade”...
  • Page 37 Operating Instructions, SECTION 2 continued OPERATIONS • Push down on the handle to move the rotor assembly to the right. • Pull up on the handle assembly to move the rotor assembly to the left. • Pitch Adjustment Different pitch angles are needed as you work the different stages of the concrete. When changing or setting pitch (angle of trowel blades), slow the machine down, set the desired degree of pitch on the left side of the machine and then adjust the right side to match.
  • Page 38 Notes SECTION 2 OPERATIONS Page 38 064634...

  • Page 39: Service

    SECTION 3 SERVICE SECTION 3 SERVICE 064634 Page 39...

  • Page 40: Periodic Maintenance

    Periodic Maintenance SECTION 3 SERVICE Periodic Maintenance Schedule The table below list basic trowel and 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 3.1.1 CHECK LIST EVERY...

  • Page 41: Trowel Gearbox

    Trowel Gearbox SECTION 3 SERVICE Trowel Gearbox Maintenance Check Oil levels in the gearbox daily (every 8 hours) Add oil if oil level is below the check sight glass. 1. To add oil, tilt gearbox to the side and remove the fill plug. Add oil through hole opening. Replace fill plug after proper level has been achieved.

  • Page 42: Lift Lever Adjustment

    Lift Lever Adjustment SECTION 3 SERVICE Lift Lever Adjustment Procedure Damage to and/or replacement of a trowel arm can change the adjustment of the lift lever. This can unbalance the trowel arms and cause the riding trowel to wobble during operation. To operate smoothly the lift lever on all trowel arms must be adjusted the same to ensure that the riding trowel is balanced correctly.
  • Page 43 Lift Lever Adjustment, SECTION 3 continued SERVICE PRESSURE PLATE LOCATION TROWEL ARM BLADE SPIDER BOSS FASTENER HARDWARE REMOVAL 064634 Page 43...

  • Page 44: Transporting Trowel

    Trowel Transportation SECTION 3 SERVICE Trowel Transportation Procedures Extra care should be taken when lifting the trowel off the ground. Serious damage to the machine or personal injury could be caused by dropping a trowel. The trowel is heavy and awkward to move around. Use proper heavy lifting procedures and DO NOT lift the trowel by the guard rings.

  • Page 45: 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 46: Parts

    SECTION 4 PARTS SECTION 4 PARTS Page 46 064634...
  • Page 47 SECTION 4 PARTS PAGE LEFT BLANK INTENTIONALLY 064634 Page 47...

  • Page 48: 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 49: Replacement Part Procedure

    Replacement Part Procedures 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.

  • Page 50: Handle, Fine Pitch

    Handle, Fine Pitch, Illustration SECTION 4 PARTS 12 13 See page 88 for Safety Switch (8) Assembly See page 52 for Fine Pitch Adjustment Assembly Page 50 064634...
  • Page 51 Handle, Fine Pitch, Parts List SECTION 4 PARTS ITEM PART NO. DESCRIPTION 034283 HANDLE, PRO WALK-BEHIND, FINE PITCH ASSEMBLY 010005 FASTENER, HHCS 1/4-20 X 1-1/2 GR 8 010089 FASTENER, LOCK WASHER, 1/4” 010075 FASTENER, HHCS 1/2-13 X 3 GR 8...

  • Page 52: Fine Pitch Assembly

    Fine Pitch Assembly, Illustration SECTION 4 PARTS Page 52 064634...
  • Page 53 Fine Pitch Assembly, Parts List SECTION 4 PARTS ITEM PART # DESCRIPTION 015410 FASTENER, RHMS 1/4-20 X 3/8 015739 KNOB, ADJUSTABLE HANDLE 015740 FASTENER, PIN SPIRAL 3/16 X 1-3/4 061403 SCREW SHAFT, PITCH CONTROL 015742 THRUST BEARING 015743 BUSHING, F/ PITCH CONTROL 015744 WASHER FINE PITCH CONTROL SPACER 015745...

  • Page 54: Handle, Rapid Pitch

    Rapid Pitch Assembly, Illustration SECTION 4 PARTS See page 92 for Safety Switch (8) Assembly See page 55 for Positive Pitch Adjustment Assembly Page 54 064634...

  • Page 55: Rapid Pitch Assembly

    065058 CABLE, PITCH CONTROL 015752 BLOCK, CABLE SUPPORT 015753 PULLEY, CABLE 015754 PIN, 3/8” X 1-3/8, CABLE PULLEY 067306 DECAL, ALLEN 059146 FASTENER, NUT, M8 Item #14 Detail ITEM PART NO. DESCRIPTION 066639 ASSEMBLY, PITCH HANDLE, RAPID PITCH PARTS LIST 066628 ROLL PIN, 3/16”...

  • Page 56: Handle, Positive Pitch

    Handle, Positive Pitch, Illustration SECTION 4 PARTS 11 12 See page 88 for Safety Switch Assembly See page 56 for Positive Pitch Adjustment Assembly Page 56 064634...
  • Page 57 Handle, Positive Pitch, Parts List SECTION 4 PARTS ITEM PART NO. DESCRIPTION 034451 HANDLE,PRO WALK-BEHIND, POSITIVE PITCH ASSEMBLY 010002 FASTENER, HHCS, 1/4”-20 X 3/4” 010005 FASTENER, HHCS, 1/4”-20 X 1-1/2” GRADE 8 010075 FASTENER, HHCS, 1/2”-13 X 3”, GRADE 8 010081 FASTENER, FLAT WASHER, 1/4”...

  • Page 58: Positive Pitch Assembly

    Positive Pitch Assembly, Illustration SECTION 4 PARTS Page 58 064634...
  • Page 59 Positive Pitch Assembly, Parts List SECTION 4 PARTS ITEM PART # DESCRIPTION 010002 FASTENER, BOLT - HHCS 1/4-20 X 3/4 010018 FASTENER, BOLT - HHCS 5/16-18 X 1/2 GRADE 5 010002 FASTENER, BOLT - HHCS, 1/4”-20 X 3/4”, GRADE 8 010081 FASTENER, FLAT WASHER -1/4 010089...

  • Page 60: Gear Box Assembly

    Gear Box Assembly, Illustration SECTION 4 PARTS Torque to 22 ft.lbs. Torque to 12 ft.lbs. Torque to 12 ft.lbs. Grease this area for re-assembly only Page 60 064634...
  • Page 61 ASSEMBLY, STANDARD GEARBOX 055647 (TEXAS WALKER) ASSEMBLY, GEARBOX 001003 GREASE, MOBILITH SCH220 .094 048299 OIL, ALLEN ENGINEERING GEARBOX .757/LT 010498 PLUG, 3/8 NPT BI SQ HD PIPE 010513 FITTING, 1/4-28 NPT STR GREASE 012953 PLUG, 3/4 NPTF BI SQ HD PIPE...

  • Page 62: Spider, 430, Edging

    Spider, 430, Edging, Illustration SECTION 4 and Parts List PARTS ITEM PART # DESCRIPTION 032235 ASSEMBLY, SPIDER, 430 012990 FASTENER, CABLT 3/8-16 X 1-1/4” 015682 External Tooth Lock Washer, Steel, 3/8 in 015683 BOLT, 3/8-16 X 7/8 DOG PT HEX HD CAP 015684 FASTENER, NUT HEX JAM 3/8-16 015686...

  • Page 63: Spider, 436, Edging

    Spider, 436, Illustration SECTION 4 and Parts List PARTS ITEM PART NO. DESCRIPTION 015893 ASSEMBLY, SPIDER, 436 012990 FASTENER, CABLT 3/8-16 X 1-1/4” 015682 WASHER, 3/8 EXT TOOTH LOCK 015683 BOLT, 3/8-16 X 7/8 DOG PT HEX HD CAP 015684 FASTENER, NUT HEX JAM 3/8-16 015686 FASTENER, SQHSS 3/8-16 X 1...

  • Page 64: Spider, 446

    Spider, 446, Illustration SECTION 4 and Parts List PARTS ITEM PART # DESCRIPTION 024812 ASSEMBLY, SPIDER, 446 012990 FASTENER, CABLT 3/8-16 X 1-1/4” 015682 WASHER, 3/8 EXT TOOTH LOCK 015683 BOLT, 3/8-16 X 7/8 DOG PT HEX HD CAP 015684 FASTENER, NUT HEX JAM 3/8-16 015686 FASTENER, SQHSS 3/8-16 X 1...

  • Page 65: Spider, 446Sd

    Spider, 446SD, Illustration SECTION 4 and Parts List PARTS ITEM PART NO. DESCRIPTION 026588 ASSEMBLY, SPIDER, 446SD 010050 FASTENER, NUT HEX JAM 1/2-13 015682 External Tooth Lock Washer, 410SS, 3/8 in 015683 BOLT, 3/8-16 X 7/8 DOG PT HEX HD CAP 015684 FASTENER, NUT HEX JAM 3/8-16 015686...

  • Page 66: Power Unit, 430, Edging

    Power Unit, 430, Edging, Illustration SECTION 4 PARTS Page 66 064634...
  • Page 67 Power Unit, 430, Edging, Illustration, contin- SECTION 4 PARTS 064634 Page 67...
  • Page 68 Power Unit, 430, Edging, Parts List SECTION 4 PARTS ITEM PART NO. DESCRIPTION 010002 FASTENER, HHCS 1/4-20 X 3/4 010022 FASTENER, HHCS 5/16-18 X 1 1/2” LONG 010081 FASTENER, FW 1/4 010090 FASTENER, LW 5/16 010100 FASTENER, NUT HEX 5/16-18 010273 KEY, 3/16 SQ X 2 010464...
  • Page 69 GUARD, ROLLER RH 430 EDGER 047546 PAL NUT- 1/4-20 048239 CLUTCH, Ø3/4 ID BORE NR WE26 048379 DECAL, ALLEN 4 1/2 x 1 1/2 048937 DECAL, MFG. BY ALLEN ENG. 053448 DECAL, LIFT HERE ONLY (SP) 053453 DECAL, SPARK WARNING (SP) 056341 DECAL ALLEN OVAL 2”...

  • Page 70: Power Unit, 436, Edging

    Power Unit, 436, Edging, Illustration SECTION 4 PARTS Page 70 064634...
  • Page 71 Power Unit, 436, Edging, Illustration, con- SECTION 4 tinued PARTS 23 24 064634 Page 71...
  • Page 72 Power Unit, 436, Edging, Parts List SECTION 4 PARTS ITEM PART NO. DESCRIPTION 043491 ASSEMBLY, 436 EDGING POWER UNIT, 5.5 HP MOTOR, COMBO BLADES 039212 ASSEMBLY, 436 EDGING POWER UNIT, 9 HP MOTOR, COMBO BLADES 010002 FASTENER, HHCS 1/4-20 X 3/4 010022 FASTENER, HHCS 5/16-18 X 1 1/2”...
  • Page 73 PAL NUT- 1/4-20 048239 CLUTCH, Ø3/4 ID BORE (5.5 HP) 047843 CLUTCH, 1” BORE (9 HP) 048379 DECAL, ALLEN 4 1/2 x 1 1/2 048937 DECAL, MFG. BY ALLEN ENG. 049771 PLATE, WALKBEHIND LIFTING 053448 DECAL, LIFT HERE ONLY (SP)

  • Page 74: Power Unit, 436

    Power Unit, 436, Illustration SECTION 4 PARTS Page 74 064634...
  • Page 75 Power Unit, 436, Illustration, continued SECTION 4 PARTS 064634 Page 75...
  • Page 76 Power Unit, 436, Parts List SECTION 4 PARTS ITEM PART NO. DESCRIPTION 035724 ASSEMBLY, 436 BASIC POWER UNIT, 5.5 HP MOTOR, COMBO BLADES 035726 ASSEMBLY, 436 BASIC POWER UNIT, 9.0 HP MOTOR, COMBO BLADES 035728 ASSEMBLY, 436 BASIC POWER UNIT, 9.0 HP MOTOR, LOW SPEED, COMBO BLADES 010002 FASTENER, HHCS 1/4-20 X 3/4 010022...
  • Page 77 DECAL, MADE IN USA (SP) 053448 DECAL, LIFT HERE ONLY (SP) 053453 DECAL, SPARK WARNING (SP) 056336 DECAL AEC 1.5” X 3.25” WHITE/RED 056341 DECAL ALLEN OVAL 2” X 3.34” WHITE 010019 FASTENER, HHCS 5/16-18 X 3/4 GR 5 064634 Page 77...

  • Page 78: Kit, 436 With Kohler Engine

    Kit, 436 With Kohler Engine SECTION 4 PARTS ITEM PART NO. DESCRIPTION 076131 KIT, 436 WITH 9.5HP KOHLER, FINE PITCH 071131 ASSEMBLY, PT, 436 WITH 9.5 KOHLER 070069 ENGINE, CH395 KOHLER 001005 OIL, ENGINE 10W30 (GAL) 0.32 064971 GEARBOX, PRO 436 & 446 064969 ASSEMBLY, SPIDER PRO 436 064972...
  • Page 79 Kit, 436 With Kohler Engine continued SECTION 4 PARTS ITEM PART NO. DESCRIPTION 076132 KIT, 436 WITH 9.5HP KOHLER, RAPID PITCH 071131 ASSEMBLY, PT, 436 WITH 9.5 KOHLER 070069 ENGINE, CH395 KOHLER 001005 OIL, ENGINE 10W30 (GAL) 0.32 064971 GEARBOX, PRO 436 & 446 064969 ASSEMBLY, SPIDER PRO 436 064972...

  • Page 80: Power Unit, 436 Tc

    Power Unit, 436 TC, Illustration SECTION 4 PARTS Page 80 064634...
  • Page 81 055900 CVT DRIVER FOR TEXAS WALKER 055901 DRIVEN PULLEY FOR TEXAS WALKER 055902 BELT, CVT F/ TEXAS WALKER 056341 DECAL ALLEN OVAL 2” X 3.34” WHITE 056458 058051 CLUTCH GUARD 058052 CLUTCH GUARD MNTG BRKT 072852 RING, 436 WALK BEHIND WITH TORQUE CONVERTER...

  • Page 82: Power Unit, 446

    Power Unit, 446, Illustration SECTION 4 PARTS Page 82 064634...
  • Page 83 Power Unit, 446, Illustration, continued SECTION 4 PARTS 064634 Page 83...
  • Page 84 Power Unit, 446, Parts List SECTION 4 PARTS ITEM PART NO. DESCRIPTION 035735 ASSEMBLY, 446 BASIC POWER UNIT, 9.0 HP MOTOR, COMBO BLADES 035732 ASSEMBLY, 446 BASIC POWER UNIT, 11.0 HP MOTOR, COMBO BLADES 010002 FASTENER, HHCS 1/4-20 X 3/4 010019 FASTENER, HHCS 5/16-18 X 3/4 GR 5 010022...
  • Page 85 053446 DECAL, MADE IN USA (SP) 053448 DECAL, LIFT HERE ONLY (SP) 053453 DECAL, SPARK WARNING (SP) 056336 DECAL AEC 1.5” X 3.25” WHITE/RED 056341 DECAL ALLEN OVAL 2” X 3.34” WHITE 068124 WELDMENT, GUARD RING PRO446 064634 Page 85...

  • Page 86: Power Unit, 446Sd

    Power Unit, 446SD, Illustration SECTION 4 PARTS Page 86 064634...
  • Page 87 Power Unit, 446SD, Illustration, continued SECTION 4 PARTS 064634 Page 87...
  • Page 88 Power Unit, 446SD, Parts List SECTION 4 PARTS ITEM PART NO. DESCRIPTION 042037 ASSEMBLY, 446SD BASIC POWER UNIT, 11.0 HP MOTOR, COMBO BLADES 010002 FASTENER, HHCS 1/4-20 X 3/4 010019 FASTENER, HHCS 5/16-18 X 3/4 GR 5 010024 FASTENER, HHCS 5/16-18 X 2 GR 5 010039 FASTENER, HHCS 3/8-16 X 1 3/4”...
  • Page 89 053446 DECAL, MADE IN USA (SP) 053448 DECAL, LIFT HERE ONLY (SP) 053453 DECAL, SPARK WARNING (SP) 056336 DECAL AEC 1.5” X 3.25” WHITE/RED 056341 DECAL ALLEN OVAL 2” X 3.34” WHITE 068124 WELDMENT, GUARD RING, PRO446 064634 Page 89...

  • Page 90: Kit, 446 With Kohler Engine

    Kit, 446 With Kohler Engine SECTION 4 PARTS ITEM PART NO. DESCRIPTION 076133 KIT, 446 WITH 9.5HP KOHLER, FINE PITCH 071132 ASSEMBLY, PT, 446 WITH 9.5 KOHLER 070069 ENGINE, CH395 KOHLER 001005 OIL, ENGINE 10W30 (GAL) 0.32 064971 GEARBOX, PRO 436 & 446 064973 ASSEMBLY, SPIDER PRO 446 064974...
  • Page 91 Kit, 446 With Kohler Engine continued SECTION 4 PARTS ITEM PART NO. DESCRIPTION 076134 KIT, 446 WITH 9.5HP KOHLER, RAPID PITCH 071132 ASSEMBLY, PT, 446 WITH 9.5 KOHLER 070069 ENGINE, CH395 KOHLER 001005 OIL, ENGINE 10W30 (GAL) 0.32 064971 GEARBOX, PRO 436 & 446 064973 ASSEMBLY, SPIDER PRO 436 064974...

  • Page 92: Power Unit, 446Sd-Tc

    Power Unit, 446SD-TC, Illustration SECTION 4 PARTS Page 92 064634...
  • Page 93 Power Unit, 446SD-TC, Illustration, SECTION 4 continued PARTS 064634 Page 93...
  • Page 94 Power Unit, 446SD-TC, Parts List SECTION 4 PARTS ITEM PART NO. DESCRIPTION 055643 ASSEMBLY, 446TC BASIC POWER UNIT, 11.0 HP MOTOR, COMBO BLADES 010001 FASTENER, HHCS 1/4-20 X 1/2 GR 5 012975 FASTENER, HHCS 5/16-24 X 1 GR 5 010024 FASTENER, HHCS 5/16-18 X 2 GR 5 010038 BOLT, 3/8-16x1-1/2 GR 5 HHCS...
  • Page 95 DRIVEN PULLEY 055902 BELT, CVT F/ TEXAS WALKER 055903 EXT RETAINING RING 056336 DECAL AEC 1.5” X 3.25” WHITE/RED 056341 DECAL ALLEN OVAL 2” X 3.34” WHITE 056458 PULLEY GUARD 056459 RING, 446SD-TC 056484 HHCS, 5/16-24 X 4 1/2 058051...

  • Page 96: Safety Switch Assembly

    Safety Switch Assembly, Illustration & Parts SECTION 4 List PARTS ITEM PART NO. DESCRIPTION 018409 SAFETY SWITCH ASSEMBLY 013370 FASTENER, RHMS 10-32 X 3/8 013704 FASTENER, LOCK WASHER EXT STAR 8-32 016137 TERMINAL, #10 14-16 GA RING 018264 INSULATOR RUBBER SAFETY SWITCH 018267 CLIP CONTACT - PT SAFETY SWITCH 018324...

  • Page 97: Universal Walk-Behind Hardware Kit

    Universal Walk-Behind Hardware Kit, SECTION 4 Illustration and Parts List PARTS ITEM PART NO. DESCRIPTION 073690 KIT, UNIVERSAL WALK-BEHIND HARDWARE 010464 FSTN, NUT, NYLOK, 3/8-16 GR8 020514 FSTN, NUT STOVER LOCK 3/8-16 066370 VP QP HANDLE WIRE CONNECTOR 036673 CONNECTOR, 2-1 SPLICE (W/B) 064634 Page 97...

  • Page 98: Filter Kits (Replacement)

    Filter Kits, Parts List SECTION 4 PARTS PRO436 5.5 HP GX160 ITEM PART NO. DESCRIPTION 066571 KIT, FILTER F/ PRO436 5.5 HP GX160 066431 FILTER, VP424 GX120 AIR 066437 FILTER, FUEL F/ AR16 BUGGY PRO436 9 HP GX270 ITEM PART NO. DESCRIPTION 066573 KIT, FILTER F/ PRO436 9 HP GX270...
  • Page 99 SECTION 4 PARTS PAGE LEFT BLANK INTENTIONALLY 064634 Page 99...

  • Page 100: Decals, Pro436

    Decals, PRO436 SECTION 4 (Kit #: 067316) PARTS BRAND DECAL PART #: 067317 (6.42" x 2.072") LIFTING HOOK 0.75" x 0.986" PART #: 067322 AEC INFO / WARRANTY PART #: 067308 (6.45" x 1.55") ENGINE WARNINGS GEARBOX OIL / PART #: 067309 SPIDER GREASE (5.15"...

  • Page 101: Decals, Pro436E

    Decals, PRO436E SECTION 4 (Kit #: 067312) PARTS BRAND DECAL PART #: 067310 (6.42" x 2.072") LIFTING HOOK 0.75" x 0.986" PART #: 067322 AEC INFO / WARRANTY PINCH WARNING PART #: 067308 PART #: 067324 (6.45" x 1.55") (1.0" Dia.) ENGINE WARNINGS GEARBOX OIL / PART #: 067309...

  • Page 102: Decals, Pro446

    Decals, PRO446 SECTION 4 (Kit #: 067313) PARTS BRAND DECAL PART #: 067307 (6.42" x 2.072") LIFTING HOOK 0.75" x 0.986" PART #: 067322 AEC INFO / WARRANTY PART #: 067308 (6.45" x 1.55") ENGINE WARNINGS GEARBOX OIL / PART #: 067309 SPIDER GREASE (5.15"...

  • Page 103: Decals, Pro446Tc

    Decals, PRO446TC SECTION 4 (Kit #: 068355) PARTS BRAND DECAL PART #: 068468 (6.42" x 2.072") LIFTING HOOK 0.75" x 0.986" PART #: 067322 AEC INFO / WARRANTY PART #: 067308 (6.45" x 1.55") ENGINE WARNINGS GEARBOX OIL / PART #: 067309 SPIDER GREASE (5.15"...

  • Page 104: Revision Detail

    Revision Detail SECTION 4 PARTS MANUAL REVISION DETAIL REVISION # REVISION DATE REVISION REFERENCE # REVISION BY 11/15 Initial Release 07/17 07/18 01/22 Updated Covers Page 104 064634...
  • Page 106 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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