SaMASZ DUO 740 Operator's Manual
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SaMASZ DUO 740 Operator's Manual

Two-rotor in-line rake
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OPERATOR'S MANUAL
TWO-ROTOR IN-LINE RAKE
Serial number
Translation of the manual
DUO 680
DUO 740
SaMASZ Sp. z o.o.
Poland, 16-060 Zabłudów, ul. Trawiasta 1
Established – 1984
NIP PL-966-159-29-76
tel. (+48) (85) 664 70 31
fax (+48) (85) 664 70 41
e-mail: samasz@samasz.pl
EDITION No. 2
www.samasz.pl
IN306USA002
2017.08.28

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Summary of Contents for SaMASZ DUO 740

  • Page 1 SaMASZ Sp. z o.o. Poland, 16-060 Zabłudów, ul. Trawiasta 1 Established – 1984 NIP PL-966-159-29-76 tel. (+48) (85) 664 70 31 fax (+48) (85) 664 70 41 e-mail: samasz@samasz.pl www.samasz.pl OPERATOR'S MANUAL TWO-ROTOR IN-LINE RAKE DUO 680 DUO 740 IN306USA002 Serial number 2017.08.28...
  • Page 2 Well-proven design with thousands of machines in regular use in many countries and quality materials ensure high durability and reliability of SaMASZ rakes. We congratulate you on the purchase of your new SaMASZ rake and wish you much pleasure and the very best work results through the years to come...

  • Page 3: Table Of Contents

    Two-rotor in-line rake Operator's manual DUO 680 DUO 740 Table of contents page 1. IDENTIFYING THE MACHINE ................. 2 2. INTRODUCTION ......................2 3. PROPER AND INTENDED USE ................3 3.1. Technical data ..........................3 3.2. Design and working principle ......................4 3.3.

  • Page 4: Identifying The Machine

    Two-rotor in-line rake Operator's manual DUO 680 DUO 740 IDENTIFYING THE MACHINE Data plate is mounted to the rake’s main frame in the place shown below in Fig. 1. Fig. 1. Data plate location Fig. 2. Data plate Data plate includes:...

  • Page 5: Proper And Intended Use

    Two-rotor in-line rake Operator's manual DUO 680 DUO 740 PROPER AND INTENDED USE In-line rake DUO is designed to rake green forage, dried forage and hay. The rake should be operated and repaired only by people familiar with its detailed specifications and with all applicable safety rules and regulations and with the relative dangers.

  • Page 6: Design And Working Principle

    Two-rotor in-line rake Operator's manual DUO 680 DUO 740 3.2. Design and working principle Fig. 3. Parts of DUO 680 two-rotor rake 12 – Front support wheel 1 – Drawbar 13 – Front safety guard 2 – Intersecting axis gear 14 –...

  • Page 7: Standard Equipment And Spare Parts

    DUO 740 & Pavesi Fig. 4. PTO shaft lubrication points. Mounting directions PTO shafts of other brands with equivalent parameters could be used after first obtaining SaMASZ permission. NOTE: Optional extra equipment should be ordered separately. The rake is equipped with optional equipment such as holders and brackets used to mount warning lights and plates.

  • Page 8: Safety Precautions

    Two-rotor in-line rake Operator's manual DUO 680 DUO 740 SAFETY PRECAUTIONS The following precautions are for your safety. They must be read carefully and followed by every person who operates or maintains the machine. Failure to follow these safety precautions could result in serious injury or death to the operator, maintenance person or bystanders and property damage to the machine and surrounding property.
  • Page 9 In the event of an accident involving this rake in a field or on a road, follow all applicable first aid procedures and contact SaMASZ technical service. Rake should be kept clean, so as to avoid danger of fire.

  • Page 10: Transport

    Two-rotor in-line rake Operator's manual DUO 680 DUO 740 4.2. Transport The lifting, handling and transporting operations can be very dangerous unless they are carried out with the utmost caution. Have all persons not involved in the actual work move away from the area and limit the zone where the operations are to be carried out.

  • Page 11: Working Parts

    Two-rotor in-line rake Operator's manual DUO 680 DUO 740 Fig. 5. Moving machine by transport holders Fig. 6. Location of center of gravity on rakes Tab. 3. Location of center of gravity Model Dimension [ft. in] DUO 680 DUO 740 14' 9"...

  • Page 12: Residual Risk

    Useful life for hydraulic hoses is 5 years from their production date. 4.6. Residual risk Despite the fact that SaMASZ, the manufacturer of the rake, has taken great care in the design and manufacturing of the rake, certain risks during rake operation and maintenance are unavoidable.

  • Page 13: Safety Labels And Their Meaning

    Two-rotor in-line rake Operator's manual DUO 680 DUO 740 4.6.4. Residual risk assessment Residual risk occurs from not complying with the instructions and safety precautions. Such risk can be minimized by doing the following: thorough familiarizing yourself with operator’s manual,...
  • Page 14 Two-rotor in-line rake Operator's manual DUO 680 DUO 740 N-40 N-49 N-50 N-55 Transport hook for lifting of Do not get too close to Do not get under the rake the rake the hoist of the tractor during operation of the hoist...
  • Page 15 Two-rotor in-line rake Operator's manual DUO 680 DUO 740 Z-162 N-167 N-168 Do not remain on the Do not touch the machine machine while driving before the rotating parts have not come to a complete standstill N-183 N-196 N-201 N-204...

  • Page 16: Operation

    Two-rotor in-line rake Operator's manual DUO 680 DUO 740 OPERATION WARNING: Before beginning to use this machine, do the following: - Read manual, especially safety precautions in section 4. - Make sure you are familiar with all controls and functions.

  • Page 17: Preparing The Rake For Transport

    9' 10" is obtained. With raking arms dismounted and protective curtains folded it is possible to reduce it to 7' 10". To get the admissible rake DUO 740 width of 9' 10" at least partially dismount raking arms and fold back the protective curtains according to the below instructions.
  • Page 18 In order to prepare the rake lifted on the tractor for transport do the following: Set rear rotor so it is perfectly aligned with the front by means of turning cylinder, For DUO 740, make sure that the controller ARDUO is set to rear rotor turning mode (Fig. 10), Rear rotor turning mode Fig.
  • Page 19 Fig. 13. Transport position of front rotor's guard For DUO 740, lock the rotations of the front rotor gear by means of locking assembly located by front rotor according to instructions in Fig. 14 after firstly having folded the front guard (Fig.
  • Page 20 Location of valve is provided in Fig. 16. Fig. 16. Location of shut-off valve on rake DUO 680 In the above case rake DUO 680 transport width is 9' 10" (Fig. 17) and rake DUO 740 — 8' 10" (Fig. 18).
  • Page 21 Two-rotor in-line rake Operator's manual DUO 680 DUO 740 Fig. 17. Transport dimensions of rake DUO 680 Fig. 18. Transport dimensions of rake DUO 740 - 19 -...
  • Page 22 DUO 680 DUO 740 Transport width for rake DUO 740 If the operator needs smaller transport width, e.g. for putting the machine in a room or for driving through a narrow access road, it is possible to reduce the transport width to 7' 10".Therefore perform the following:...
  • Page 23 Two-rotor in-line rake Operator's manual DUO 680 DUO 740 Fig. 21. Transport position of front rotor's guard The below Fig. 22 shows dimensions of DUO 680 rake with raking arms dismounted and safety guards installed. WARNING: When transporting the rake do not exceed the speed of 25 km/h (15 mph).

  • Page 24: Preparing The Rake For Transport On Public Roads

    Two-rotor in-line rake Operator's manual DUO 680 DUO 740 Fig. 23. Rake in transport position 5.3. Preparing the rake for transport on public roads WARNING: Legal requirements for transport on public roads may differ from state to state. Check your location's requirements and comply.
  • Page 25 Two-rotor in-line rake Operator's manual DUO 680 DUO 740 In order to dismount both rotors, perform the following: disconnect drive shaft from the rear rotor and intermediate shaft located in the middle section of the linkage (Fig. 24), disconnect hydraulic hoses in linking point, NOTICE: Before disconnecting hydraulic hoses, rake carts must be in lowered position.

  • Page 26: Mounting Pto Shaft

    Two-rotor in-line rake Operator's manual DUO 680 DUO 740 ~8' 7" ~18' 4" Fig. 26. Example setting of both rake's segments 5.5. Mounting PTO shaft PTO shaft’s end with overrunning clutch should be mounted on rake’s side. When connecting PTO shaft between tractor and rake make sure that external guard tube of the shaft is on the tractor’s side.

  • Page 27: Moving From Transport To Working Position

    Extend the swath guard to required length. 5.7. Preparing the rake for operation NOTICE: Before sale SaMASZ protects the cylinders with special grease against weather which may cause premature wear. Before operating the rake, remove the excess grease from the cylinders.
  • Page 28 Two-rotor in-line rake Operator's manual DUO 680 DUO 740 Protect the tractor against rolling down, Connect PTO shaft extension of the tractor rpm (if only one extension was taken out or connect the complete PTO shaft), Pre-adjust the raking height with knobs on both the rear and the front rotor as provided in Fig.
  • Page 29 Two-rotor in-line rake Operator's manual DUO 680 DUO 740 down ~3.5" down ~0" Fig. 29. Adjusting the raking height Lower the rake once again, Unlock and lower safety guards of the rear rotor by performing actions as in Fig. 21, Unlock and retract safety guards of the front rotor by performing the opposite as given in Fig.

  • Page 30: Raking Width Adjustment

    DUO in-line rake has smooth adjustment of raking width ranging from 11' 2" (12' 10" DUO 740) up to 22' 4" (24' 3" DUO 740) by means of a double-side cylinder for adjusting the position of the rake's rear working assembly. Bear in mind, that the maximum raking width for the single-row option is the difference of 22' 4"...

  • Page 31: Operation

    Two-rotor in-line rake Operator's manual DUO 680 DUO 740 5.9. Operation Rotary rake is intended to rake swath or grass after having been treated with tedders. Driving speed should be based on ground configuration, harvest size and raking smoothness. To achieve much better ground following the rake has transverse and length-wise options (Fig.

  • Page 32: Lifting The Rake On Turns

    Two-rotor in-line rake Operator's manual DUO 680 DUO 740 Fig. 35. Tandem suspension cushioning short uneven ground sections 5.10. Lifting the rake on turns When driving back through already formed rows, lift the rake to its transport position. Perform the following:...

  • Page 33: Removing Clogging And Jams

    Two-rotor in-line rake Operator's manual DUO 680 DUO 740 NOTE: To avoid a potential falling of the machine reduce its lifting height on tight turns or increase turning radius. WARNING: The machine may fall when operating on a slope (Fig. 37).

  • Page 34: Unmounting The Rake From The Tractor

    Two-rotor in-line rake Operator's manual DUO 680 DUO 740 5.12. Unmounting the rake from the tractor NOTE: When unmounting, make sure there is no person between the rake and the tractor. To unmount the rake from tractor perform the following:...

  • Page 35: Adjusting The Sequence Of Rotor Lifting

    Two-rotor in-line rake Operator's manual DUO 680 DUO 740 6.2. Adjusting the sequence of rotor lifting DUO in-line rake's rotors can be adjusted for proper lifting sequence. This is performed with adjustable chokes located on the rake's linkage. Chokes are part of the rake's hydraulics and are used to control oil flow for powering each of four rake cylinders.

  • Page 36: Daily Maintenance

    Two-rotor in-line rake Operator's manual DUO 680 DUO 740 The most optimum setting of chokes should firstly result in parallel lifting of front rotor which is particularly important at field's edge and causes the front rotor to stop operating earlier.

  • Page 37: Lubrication

    Two-rotor in-line rake Operator's manual DUO 680 DUO 740 Tab. 4. Torque values for bolts In the absence of specific torque values, the following chart can be used as a guide to the maximum safe torque for a particular size and grade of fastener. There is no torque difference for fine or coarse threads.

  • Page 38: Joints

    Two-rotor in-line rake Operator's manual DUO 680 DUO 740 7.2. Joints Lubricate joints once every 50 rake operation hours with STP lubricant. Fig. 41. Lubrication points on joints 7.3. Risks present when lubricating the machine To avoid being splashed with pressurized liquid wear protective eyewear with side guards.

  • Page 39: Malfunctions And Their Repairs

    Two-rotor in-line rake Operator's manual DUO 680 DUO 740 MALFUNCTIONS AND THEIR REPAIRS Tab. 6. Defects and their repairs Defect Reason Repair Damaged or dirty components Replace or clean connecting of hydraulics components of the hydraulics The rake is not lifted/lowered...

  • Page 40: Warranty Terms

    2. Warranty period is for two years from the date of sale to the purchaser, stated above. 3. Any repair which is subject to warranty should be carried out by an authorised SaMASZ dealer. Upon completion of the repair, the dealer must submit a warranty claim within 14 days.

  • Page 41: Warranty Repairs Record

    Two-rotor in-line rake Operator's manual DUO 680 DUO 740 NOTE: Please ask your dealer to complete and return the warranty card, otherwise you may lose your warranty rights. NOTE: The warranty card is valid only when it contains the following information: address, date and place of purchase, rake type and invoice number.

This manual is also suitable for:

Duo 680

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