allen PRO WALK-BEHIND Application guide

OPERATIONS &
PARTS MANUAL
Manual Part #: 064634 | Revision: C
Language: English | Original Instructions
WALK-BEHIND TROWELS
PRO WALK-BEHIND

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.
Walk-Behind Trowel
OPERATIONS-PARTS MANUAL
This manual covers the Trowels listed below:
Part No. Description
069879 430 EDGER, 7HP KOHLER, RAPID PITCH
070340 430 EDGER, 7HP KOHLER, FINE PITCH
049781 PT, 436 EDGER, 9HP HONDA, LONG ADJ HANDLE (FINE)
063966 PT, 436 EDGER, 9HP HONDA, LONG ADJ HANDLE (RAPID)
049782 PT, 436, 5.5HP HONDA, LONG ADJ HANDLE (FINE)
063967 PT, 436, 5.5HP HONDA, LONG ADJ HANDLE (RAPID)
049783 PT, 436, 9HP HONDA, LONG ADJ HANDLE (FINE)
063968 PT, 436, 9HP HONDA, LONG ADJ HANDLE (RAPID)
076131 PT, 436, 9.5HP KOHLER, FINE PITCH
076132 PT, 436, 9.5HP KOHLER, RAPID PITCH
072820 PT, 436TC, 9HP HONDA, FINE PITCH
072825 PT, 436TC, 9HP HONDA, RAPID PITCH
049785 PT, 446, 9HP HONDA, LONG ADJ HANDLE (FINE)
049790 PT, 446, 9HP HONDA, LONG ADJ HANDLE (RAPID)
076133 PT, 446, 9.5HP KOHLER, FINE PITCH
076134 PT, 446, 9.5HP KOHLER, RAPID PITCH
055904 PT, 446TC, 13HP HONDA, LONG ADJ HANDLE (FINE)
058899 PT, 446TC, 13HP HONDA, LONG ADJ HANDLE (RAPID)
Copyright © 2020 Allen Engineering Corporation
All rights reserved
All information, specifications, and illustrations in this manual are subject to change without notice and are based on the latest
information at the time of publication. 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.
Allen Products are covered under one or more of the following patent numbers:
U.S. Design Patents: 344,736; 400,542; 400,544; 402,998; 402,999; 403,332; 404,041; 404,042; 410,931; 413,127; 416,564;
465,897; 466,909; 474,203.
U.S. Utility Patents: 5,108,220; 5,238,323; 5,328,295; 5,352,063; 5,405,216; 5,476,342; 5,480,257; 5,480,258; 5,533,831;
5,562,361; 5,567,075; 5,613,801; 5,658,089; 5,685,667; 5,803,658; 5,816,739; 5,816,740; 5,890,833; 5,934,823; 5,967,696;
5,988,938; 5,988,939; 6,019,433; 6,019,545; 6,048,130; 6,053,660; 6,089,786; 6,106,193; 6,857,815; 5,288,166; 6,582,153 B1,
7,108,449; 7,114,876; 7,316,523; 7,690,864 B2
Canadian Patents: 2,039,893.
With other Patents Pending.
Printed in U.S.A. 064634Page 2

Allen Engineering Corporation (“Allen”) warrants its products to be free of defects in material or
workmanship for:
TWO YEARS FROM END USER’S DATE OF PURCHASE
Warranty period begins on the date of purchase by the End User of the product.All warranty is based on
the following limited warranty terms and conditions, including the disclaimer of implied warranties and
consequential damages.
1. Allen’s obligation and liability under this warranty is limited to repairing or replacing parts if, after Al-
len’sinspection,thereis determinedtobeadefect inmaterialorworkmanship.Allenreserves thechoice torepairor 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.
3. Replacement or repair parts,installed in the product,are warranted only for the remainder of warranty period of the product
as though they were the original parts.
4. Allendoesnotwarrantyenginesorbatteries.Enginewarrantyclaimsshouldbemadedirectlytoanauthorizedfactoryservice
center for the particular engine manufacturer.Batteries are not warranted due to unknown treatment during transport, etc,
and any battery claims should be directed to the battery manufacturer.
5. Allen’s warranty does not cover the normal maintenance of products or its components (such as engine tuneups and oil &
lter changes). The warranty also does not cover normal wear and tear items (such as belts and consumables).
6. Allen’s warranty will be void if it is determined that the defect resulted from operator abuse, failure to perform normal
maintenance on the product, modication to product, alterations or repairs made to the product without the written approval
of Allen. Allen specically excludes from warranty any damage to any trowels resulting from an impact to the rotors.
7. Impact damage to gear boxes is not covered under theAllen warranty and is deemed customer abuse.
8. Allen will pay shop labor on warranty items at the Allen Shop Labor Rate in existence on the date of the warranty claim.
An Allen labor chart will determine the time allowed to complete a repair and will govern the shop labor hours that will be
allowed.
9. Allen will pay freight on warranty replacement parts at worldwide standard ground rates.No warranty replacement parts will
be shipped air freight at the expense ofAllen.Allen only pays outbound freight charges when sending warranty replacement
parts to the customer via ground service. Allen does not pay any inbound freight. However, if Allen determines this to be a
warranted item,only then will Allen reimburse the customer for inbound freight at standard ground rates.
10. ALLEN ENGINEERING CORPORATION’SWARRANTY POLICY WILL NOT COVERTHE FOLLOWING:TAXES; SHOP SUPPLIES; EN-
VIRONMENTAL SURCHARGES; AIR FREIGHT; TRAVEL TIME; LOSS OF TIME; INCONVENIENCE; LOSS OF RENTAL REVENUE;
RENTAL COSTS OF EQUIPMENT USEDTO REPLACETHE PRODUCT BEING REPAIRED; LOSS OF USE OF THE PRODUCT; COM-
MERCIAL LOSS; ORANY OTHER CHARGESWHATSOEVER OR ANY LIABILITIES FOR DIRECT,INCIDENTAL, OR CONSEQUENTIAL
DAMAGE OR DELAY.
11. ALLENENGINEERINGCORPORATION MAKESNOOTHERWARRANTY,EXPRESSED ORIMPLIED.THISLIMITEDWARRANTYIS IN
LIEU OF THE WARRANTY OF MERCHANTABILITY AND FITNESS.THERE ARE NO OTHER WARRANTIES THAT EXTEND BEYOND
THE DESCRIPTION ONTHIS DOCUMENT.
12. No Allen employee or representative is authorized to change this warranty in any way or grant any other warranty unless
such change is made in writing and signed by an ofcer of Allen Engineering Corporation.
Limited Warrenty
064634 Page 3
GENERAL
INFORMATION

Sect No. Title Page
Limited Warranty......................................................3
Information Contained In This Manual......................................6
Dealer Information / Ordering Parts........................................7
Model Number - Serial Number Codes .....................................8
Unit Identification .....................................................9
Technical specifications ...............................................10
Machine Dimensional Specifications ......................................11
Engine Specifications .................................................12
CE Sound and Vibration Data............................................14
CE Deceleration of Conformity...........................................16
1.0 Safety ................................................... 17
State Regulations ....................................................18
Federal Regulations...................................................19
General Safety Precautions .............................................20
Spark Arrestor Notice .................................................21
General Safety.......................................................22
Engine Safety .......................................................25
Transportation Safety .................................................26
Safety And Operation Labels ............................................27
2.0 Operations ............................................... 29
Introduction.........................................................30
Start Up Procedures ..................................................32
Engine Controls......................................................33
Trowel Controls......................................................34
Operating Instructions.................................................36
3.0 Service .................................................. 39
Periodic Maintenance .................................................40
Trowel Gearbox......................................................41
Lift Lever Adjustment .................................................42
Transporting Trowel ..................................................44
Cleaning Procedure...................................................45
Table of Contents
064634Page 4
GENERAL
INFORMATION

4.0 Parts .................................................... 46
Factory Service Information.............................................48
Replacement Part Procedure............................................49
Handle, Fine Pitch....................................................50
Fine Pitch Assembly ..................................................52
Handle, Rapid Pitch...................................................54
Rapid Pitch Assembly .................................................55
Handle, Positive Pitch .................................................56
Positive Pitch Assembly................................................58
Gear Box Assembly...................................................60
Spider, 430, Edging...................................................62
Spider, 436, Edging...................................................63
Spider, 446.........................................................64
Spider, 446SD.......................................................65
Power Unit, 430, Edging ...............................................66
Power Unit, 436, Edging ...............................................70
Power Unit, 436 .....................................................74
Kit, 436 with Kohler Engine.............................................78
Power Unit, 436 TC...................................................80
Power Unit, 446 .....................................................82
Power Unit, 446SD ...................................................86
Kit, 446 with Kohler Engine.............................................90
Power Unit, 446SD-TC ................................................92
Safety Switch Assembly ...............................................96
Universal Walk-Behind Hardware Kit......................................97
Filter Kits (Replacement) ...............................................98
Decals, PRO436 ....................................................100
Decals, PRO436E ...................................................101
Decals, PRO446 ....................................................102
Decals, PRO446TC ..................................................103
Revision Detail. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
Table of Contents, continued
064634 Page 5
GENERAL
INFORMATION

This manual provides information and procedures to safely operate and maintain the Allen Machine.
For your own safety and protection from personal injury, carefully read, understand, and observe the
safety instructions described in this manual. Keep this manual or a copy of it with the machine at all
times.
Always operate this machine in accordance with the instructions described in this manual. A well main-
tained piece of equipment will provide many years of trouble free operation.
This manual is divided into the following sections:
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.
Yourengine manufacturer should becontactedif you wish topurchasea parts manual orarepair manual
for your engine.
Refer to enclosed owners engine manual for complete O&M instructions. See your battery manufacturer
for battery warranty.
SECTION 1
SAFETY
SECTION 2
OPERATIONS
SECTION 3
SERVICE
SECTION 4
PARTS
Information Contained
In This Manual
064634Page 6
GENERAL
INFORMATION

Dealer Information /
Ordering Parts
064634 Page 7
GENERAL
INFORMATION
The “PARTS & DECALS MANUAL” contain 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.
2. Include correct description and part number from the “PARTS & DECALS MANUAL”
3. Specify exact shipping instructions, including the preferred routing and complete destination address.
4. DO NOT return parts to AEC without receiving written authorization from AEC. All authorized returns must be shipped
pre-paid.
5. When placing an order, please contact the AEC dealer nearest you.
ALL INFORMATION, SPECIFICATIONS,AND ILLUSTRATIONS INTHIS MANUALARE
SUBJECTTO CHANGEWITHOUT NOTICEANDARE BASED ON THE LATEST
INFORMATION ATTHETIME OF PUBLICATION.
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:
Salesman: Mobile Phone:
Additional Comments:

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.
Serial Number
The serial number found on the identification plate is a ten digit format. The model number identifies your
machine and will ensure that you receive the correct replacement parts.
436 01 11 005
Production Sequence
Model Number
PRO 436
MODEL
Year Mfd
Month Mfd
Series/Model
SERIES
Model Number - Serial Number Codes
064634Page 8
GENERAL
INFORMATION

Model Number: ________________________
Serial Number: ________________________
Date Purchased: ______________________
Purchased From: ______________________
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.
Please record the information found on this plate below so it will be available should the
identification plate become lost or damaged. When ordering parts or requesting service
information, you will always be asked to specify the model and serial numbers of the machine.
FILL IN FOR FUTURE REFERENCE
Figure 1
Serial Number Location
SERIAL NUMBER
MODEL SERIES
Unit Identification
064634 Page 9
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)..................................[1969x1029x1372]
43672x38x36
.................................................[1829x965x914]
44678x48x39
.................................................[1981x1219x990]
• Rotor Speed (RPM)......................................110 - 135
• Finish Blade ...........................................Standard
• Gearbox ..............................................Standard Duty (STD)
• Fixed Guard Rings ......................................Standard
• Fixed Seat Frame.......................................Standard
• Powered Retardant Spray System ..........................Standard
• Spray System Capacity gal [L] .............................6 [23]
• Steering System........................................Dual Levers
• Gearbox Rotation .......................................Standard
• Battery...............................................12 Volt
• Safety Shutdown Switch..................................Centrifugal / Dead Man
• Fuel Capacity gal [L].....................................1.6 [6.05]
• Run Time (Approximate) hr................................2.5
• Transmission Type......................................Clutch
• Drive Belt Type.........................................Kevlar Vee
Technical Specifications
064634Page 10
GENERAL
INFORMATION