DEWEZE 72 Istruzioni per l'installazione e il funzionamento

All Terrain Mower

This page and cover : 800078

FOR YOUR RECORDS

Date of Purchase ______ / ______ / ______

Dealer's Name _________________________________________

Dealer's Phone _________________________________________

Serial Number-Machine __________________________________

Serial Number-Engine ___________________________________

This manual is for machines starting with the Serial No. 98001

CALIFORNIA

Proposition 65 Warning

Diesel engine exhaust and some of its constituents

are known to the State of California to cause

cancer, birth defects, and other reproductive harm.

C DewEze Manufacturing 1998

The DewEze name and the ATM logo are registered trademarks of DewEze Manufacturing.

All other brand and product names are trademarks or registered trademarks of their respective companies.

CONTENTS

OPERATION AND SERVICE

Introduction......................................................................2

Specifications...................................................................3

Safety section...................................................................4

Pre-start instructions ........................................................5

Controls............................................................................6

Driving guidelines............................................................7

Operating instructions......................................................7

Mower deck service.........................................................9

Cutting height adjustment..............................................10

Foot control adjustments...........................................11-12

Leveling adjustment.......................................................13

Service schedule.............................................................14

Filter locations ...............................................................15

Lubrication.....................................................................16

Trouble shooting.......................................................17-20

SCHEMATICS AND PARTS LISTS

Electrical schematic ..................................................22-23

Hydraulic system ......................................................24-25

Hydraulic schematic.......................................................26

Hydraulic valves ............................................................27

Engine.......................................................................28-29

Mower deck assembly, left ............................................30

Mower deck assembly, right..........................................31

Stabilizer arm assembly .................................................32

Steering head assembly..................................................33

Brake assembly..............................................................34

Foot control assembly....................................................35

Front mower chassis..................................................36-37

Middle mower chassis...............................................38-39

Rear mower chassis...................................................40-41

Decal locations..........................................................42-43

iii

DEWEZE MANUFACTURING

WARRANTY POLICY

STATEMENT OF WARRANTY

DewEze Manufacturing warrants to each purchaser of new DewEze equipment from an

authorized dealer or representative, that such equipment to be free from manufacturing defects in

normal service for a period of ONE YEAR, commencing with delivery to the original user.

The obligation of DewEze Manufacturing under this warranty is expressly limited to our

option, to replacement or repair at a service facility designated by DewEze or at the manufacturing

plant in Harper, Kansas, of such part or parts as inspection shall disclose to have been defective.

This warranty does not apply to defects caused by damage or unreasonable use (including failure

to proved reasonable and necessary maintenance), or to tires, belts, blades, lights, or other normal

maintenance items while in the possession of the consumer.

DewEze Manufacturing makes no warranty with respect to trade accessories. They are subject

to the warranties of their respective manufacturers.

The engine is subject to the factory warranty as outlined in the engine OWNER'S MANUAL

and must be serviced by an authorized engine service facility.

ANY IMPLIED OR STATUTORY WARRANTIES, INCLUDING ANY WARRANTY OF

MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, ARE EXPRESSLY

LIMITED TO THE DURATION OF THIS WRITTEN WARRANTY. DewEze Manufacturing

makes no other express warranty, nor is anyone authorized to make any on behalf of DewEze

Manufacturing.

For information on warranty procedures please contact your nearest dealer.

INTRODUCTION

TO THE DEWEZE ATM72 (ALL TERRAIN MOWER) OWNER OR OPERATOR:

It is important that you take the time to read this manual carefully before operating the machine. You should be

familiar with all safety precautions and operating and service procedures. Operator knowledge and familiarity will

make a difference in how the machine will perform.

This OWNER'S MANUAL was written to help you realize the full benefits of the machine and to help you

maintain it so it will give you long and productive service.

The objective of DewEze Manufacturing in the design of the ATM 72 was to create a mowing machine that can

function safely and comfortably on slopes and inclines. The result is a mowing machine that will automatically

adjust itself to keep the operator in a vertical position on all slopes up to 35 degrees.

If you have any questions that are not covered in this manual, please feel free to contact your nearest dealer.

REGARDING PRODUCT CHANGES:

Following publication of this manual certain changes in standard equipment and options may have occurred which

would not be included in these pages. Your DewEze dealer is the best source for up to date information.

DewEze Manufacturing reserves the right to change product specifications at any time without incurring

obligation to provide such updates to previously manufactured units.

DEWEZE MANUFACTURING

151 E.Hwy. 160

Harper, KS. 67058

Phone: 800-835-1042 (out of state)

316-896-7381 (in Kansas)

Fax: 316-896-7129

-2-

SPECIFICATIONS

ENGINE ...................................Lister Petter LPA3

FUEL ...................................#2 Diesel

OIL ......................................15W-40, API Classification CE/SF, 10W-40 below 40°

INJECTION .........................Direct

ROTATION .........................Looking on flywheel - Counterclockwise

BORE AND STROKE.........3.00 x 3.15 in.

CYLINDER CAPACITY.....44.3 cu. in.

COMPRESSION RATIO.....18.5:1

FIRING ORDER..................1-2-3

OIL SUMP CAPACITY ......4.0 U.S. quarts (including filter)

CAPACITY BETWEEN

DIPSTICK MARKS...........1.0 U.S. quart

OIL PRESSURE, HOT ........36.0 PSI at 3000 RPM

OIL PRESSURE, IDLE .......14.5 PSI

OIL PRESSURE RELIEF

VALVE SETTING.............37.7 - 46.4 PSI

IDLE SPEED .......................1200 ±50 RPM

MIN. SPEED

FULL LOAD......................1500 RPM

MAX. SPEED......................3225 RPM

BATTERY ...............................BCI Group 26, 350 CCA

BRAKES .................................Hydraulic, hand applied. Use DOT 3 brake fluid only.

FILTERS, AIR

FILTER ELEMENT ............DewEze 800033, Lister 602-41760

FILTERS, ENGINE

OIL ......................................DewEze 800031, Lister 751-10620

FUEL, PRIMARY ...............DewEze 800032, Lister 201-13118 (element)

........DewEze 800115, Lister 751-18100 (spin on)

FILTERS, HYDRAULIC

SUCTION ..........................DewEze 720043, Zinga AE10

AND RETURN

HYDRAULIC SYSTEM

WHEEL DRIVE ..................Ross ME29

DECK DRIVE MTR............Ultra Fixed Displacement

DECK DRIVE PUMP .........Sundstrand SNP2-14

CHARGE PUMP ................Sundstrand SNP2-6

PROPULSION PUMP ........Sundstrand M25

STEERING .........................Ross/TRW

MOTOR OIL .......................15W-40 or 10W-40

HOSES ................................12,000 PSI bursting pressure

SAFETY SWITCHES

SEAT ...................................If operator is not sitting on seat, BLADES WILL NOT ENGAGE.

TIRES

DRIVE ................................Dick Cepek Spider Trac 25 x 12.50-12. Filled with 60 oz. tire sealant.

Inflated to 10 - 16 PSI.

STABILIZER ......................Dico 5.375 x 8.

This tire must be foam filled for proper operation of leveling system.

DECK CASTER ..................Dico 11 x 4-5 NHS. Inflated to 50 PSI.

-3-

SAFETY SECTION

1. Never allow persons without proper instruction or children to operate the machine.

2. Wear a seat belt at all times when operating a machine with roll over protection.

3. Never carry passenger.

4. Never directly discharge material from the mower deck toward bystanders.

5. If leveling system malfunctions, turn down hill, proceed slowly to level ground and stop machine.

6. Never drive on a hill that is steeper than 35 degrees.

7. Before making repairs, maintenance, or adjustment, turn blade clutch to OFF. Turn the engine OFF.

Remove the ignition key.

8. Before dismounting, turn off blades. Put foot control in neutral position and set parking brake. Stop

engine and remove ignition key.

9. Relieve all pressure in the hydraulic system before disconnecting or working on hydraulic lines.

10. Keep all shields in place during machine operation.

11. Do not place hands or feet under deck.

12. Do not fill fuel tank while engine is running, or hot.

13. Place block under deck for support before performing maintenance on mower blades with deck raised.

14. Slow down when turning downhill. Fast turns may not allow leveling system to function properly.

15. Safety decals on machine must be replaced if missing or illegible. Safety decals are available free of

charge from DewEze.

!!! WARNING !!!

DO NOT OPERATE THIS MACHINE

UNTIL YOU HAVE READ AND UNDER-

STOOD THIS OPERATOR'S MANUAL

!!! DANGER !!!

TO AVOID PERSONAL INJURY, BEFORE

LEAVING THE SEAT, ALWAYS:

TURN BLADE SWITCH OFF.

RETURN FOOT CONTROL TO NEUTRAL.

SHUT OFF ENGINE.

!!! WARNING !!!

SLOW DOWN WHEN TURNING ON A HILL. FAST

TURNS MAY NOT ALLOW LEVELING SYSTEM

TO FUNCTION PROPERLY. AUTO LEVEL WILL

NOT WORK IF STEERING WHEEL IS HELD

AGAINST STOP DURING EXTREME LEFT OR

RIGHT TURN.

-4-

PRE-START INSTRUCTIONS

BEFORE STARTING:Be sure the engine is properly filled with oil and fuel.

CRANKCASE OIL:Fill the crankcase with an oil that meets the API (American Petroleum Institute) service

designation CE/SF. Do not mix brands or grades of motor oil. Recommended oil viscosity for expected temperatures

are listed in the service schedule on page 14.

HYDRAULIC OIL:Make sure that the hydraulic oil in the reservoir is at the proper level on dipstick. If not, fill

with HD15-40 or HD10-40 motor oil. (HD15-40 SUPPLIED FROM FACTORY)

RECOMMENDED FUEL:Use clean, fresh, #2 Diesel. Refer to the engine manufacturer's manual for further

information on fuel.

BRAKES:Make sure brake fluid is at proper level. If not, fill to proper level with DOT 3 brake fluid.

INSPECTION:Inspect the engine visually before starting. Check for loose or missing parts and any damage that

may have occurred in shipment.

!!! DANGER !!!DO NOT REMOVE THE DIPSTICK WHILE

THE ENGINE IS RUNNING. OIL MAY

BLOW OUT THE FILL TUBE CAUSIING

INJURY.

!!! WARNING !!!AVOID POTENTIAL EXPLOSIONS! NEVER

FILL THE FUEL TANK WHILE THE ENGINE

IS RUNNING!

!!! IMPORTANT !!!CHECK FOR SIGNS OF LOOSE BOLTS,

BELTS, AND HOSES AFTER ONE HOUR

AND DAILY THEREAFTER.

-5-

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