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OPERATIONS & PARTS MANUAL
Mortar Mixer
Manual Part #: 068238 | Revision: D

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.

OPERATIONS-PARTS MANUAL
Mortar Mixer
068238 Page 3
This Manual Covers the Products Listed Below:
Part No. Description Model
061730.........Mixer, Mortar, 7ft3Steel Drum, Honda GX240 - 8HP Class Engine ......................... AMM7H8
064920.........Mixer, Mortar, 8ft3Poly Drum, Honda GX240 - 8HP Class Engine......................... AMM8PH8
061740.........Mixer, Mortar, 9.5ft3Steel Drum, Honda GX240 - 8HP Class Engine ...................... AMM9H8
064930.........Mixer, Mortar, 9.5ft3Steel Drum - Spiral Mix, Honda GX240 - 8HP Engine........... AMMS9H8
064935.........Mixer, Mortar, 12ft3Steel Drum, Gear/Belt Drive, Honda GX390 - 13HP ............. AMM12H13

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Table of Contents
Sec. No. Title Page
--- Limited Warranty ............................................................................................................ 6
--- Information Contained In This Manual............................................................................. 7
--- Dealer Information.......................................................................................................... 8
--- Ordering Parts ................................................................................................................ 9
--- Model Number - Serial Number Codes.......................................................................... 10
--- UnitIdentication ......................................................................................................... 11
--- Technicalspecications................................................................................................ 12
--- EngineSpecications ................................................................................................... 13
--- Assembly Instructions................................................................................................... 15
1.0 Safety
--- State Regulations ......................................................................................................... 18
--- Federal Regulations...................................................................................................... 19
1.1 General Safety Precautions........................................................................................... 20
1.2 Spark Arrestor Notice.................................................................................................... 21
1.3 General Safety.............................................................................................................. 22
1.4 Engine Safety ............................................................................................................... 25
1.5 Transportation Safety.................................................................................................... 26
2.0 Operations
2.1 Pre-Operation .............................................................................................................. 28
2.2 Operating ..................................................................................................................... 29
3.0 Service
3.1 Maintenance and Service Schedule .............................................................................. 32
4.0 Parts
4.1 Drum Assembly, AMM7-AMM12, .................................................................................. 34
4.2 Paddle Assembly, AMM7-AMM12 ................................................................................. 36
4.3 Frame Assembly, AMM7-AMM12 .................................................................................. 38
4.4 Drum Assembly, AMM8P............................................................................................... 40
4.5 Paddle Assembly, AMM8P............................................................................................. 42
4.6 Frame Assembly, AMM8P.............................................................................................. 44
4.7 Motor Drive Assembly, AMM7-AMM9 & AMM8P............................................................ 46
4.8 Motor Drive Assembly, AMM12 ..................................................................................... 47
4.9 Hood Assembly (All Models).......................................................................................... 48
4.10 Decals.......................................................................................................................... 49
--- Revision Detail.............................................................................................................. 54
--- Copyright Information ................................................................................................... 55

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PAGE LEFT BLANK INTENTIONALLY

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Limited Warranty
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 Allen’s inspection, there is de-
termined to be a defect in material or workmanship. 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.
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. Allen does not warranty engines or batteries. Engine warranty claims should be made directly to an authorized factory service
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’swarrantydoesnotcoverthenormalmaintenanceofproductsoritscomponents(suchasenginetuneupsandoil<er
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
ontheproduct,modicationtoproduct,alterationsorrepairsmadetotheproductwithoutthewrittenapprovalofAllen.Allen
specicallyexcludesfromwarrantyanydamagetoanytrowelsresultingfromanimpacttotherotors.
7. Impact damage to gear boxes is not covered under the Allen 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 of Allen. 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’S WARRANTY POLICY WILL NOT COVER THE FOLLOWING: TAXES;
11. SHOP SUPPLIES; ENVIRONMENTAL SURCHARGES; AIR FREIGHT; TRAVEL TIME; LOSS OF TIME; INCONVENIENCE; LOSS OF RENTAL
REVENUE; RENTAL COSTS OF EQUIPMENT USED TO REPLACE THE PRODUCT BEING REPAIRED;
12. LOSS OF USE OF THE PRODUCT; COMMERCIAL LOSS; OR ANY OTHER CHARGES WHATSOEVER OR ANY LIABILITIES FOR DIRECT,
INCIDENTAL, OR CONSEQUENTIAL DAMAGE OR DELAY.
13. ALLEN ENGINEERING CORPORATION MAKES NO OTHER WARRANTY, EXPRESSED OR IMPLIED. THIS LIMITED WARRANTY IS IN
LIEU OF THE WARRANTY OF MERCHANTABILITY AND FITNESS. THERE ARE NO OTHER WARRANTIES THAT EXTEND BEYOND THE
DESCRIPTION ON THIS DOCUMENT.
14. No Allen employee or representative is authorized to change this warranty in any way or grant any other warranty
15. unlesssuchchangeismadeinwritingandsignedbyanofcerofAllenEngineeringCorporation.

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Information Contained In This Manual
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 are not manufactured by Allen Engineering Corporation, Inc, and therefore is not
covered under Allen Engineering Corporation, Inc warranty.
Your engine manufacturer should be contacted if you wish to purchase a parts manual or a repair man-
ual 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

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: _____________________________________________________
_________________________________________________________________________
_________________________________________________________________________
_________________________________________________________________________
Dealer Information
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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.
2. Include correct description and part number from the “PARTS” section of this 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.
Ordering Parts
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.
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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
serialnumbersofthemachine.Thelegendsbelowspecicallydeneseachsignicantcharacterorgroup
of characters of the Model Number and Serial Number codes.
Model Number
AMM 9 H8
Bucket Size
6 or 9 Cubic Feet
Allen Mortar Mixer
Serial Number
Theserialnumberfoundontheidenticationplateisaseventeendigitformat.Themodelnumberidenti-
esyourmachineandwillensurethatyoureceivethecorrectreplacementparts.
Serial Number Example
3A9S28M10E1168087
Engine - Honda 8HP
Questo manuale è adatto per i seguenti modelli
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