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AVANT 735i Operator's Manual

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English
North America
Avant Tecno USA
1450 E . Algonquin R d.
Arlington Heights, IL 60005
Tel: 847 380 9822
AVANT 735i
Operator's Manual
A466583EN-NA 2025 1
sales@ avattecnousa.com
WWW.AVANTTECNOUSA.COM

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  • Page 1 English North America AVANT 735i Operator's Manual A466583EN-NA 2025 1 Avant Tecno USA 1450 E . Algonquin R d. Arlington Heights, IL 60005 sales@ avattecnousa.com WWW.AVANTTECNOUSA.COM Tel: 847 380 9822...
  • Page 2 Avant 735i Safety First California Proposition 65 Warning DIESEL EXHAUST WARNING Breathing diesel engine exhaust exposes you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.  Always start and operate the engine in a well- ventilated area.

  • Page 3: Table Of Contents

    Avant 735i 2025 1 TABLE OF CONTENTS Lights ..................93 Cabs (option) ................95 INTRODUCTION ............4 OPERATING INSTRUCTIONS ........99 Foreword ................. 4 Starting the loader ..............100 Intended use ................6 Stopping the engine (Safe stopping procedure) ....103 Make sure all relevant manuals are available.....

  • Page 4: Introduction

    Foreword AVANT TECNO OY wants to thank you for purchasing this AVANT loader. It is the result of Avant’s long experience in design and manufacturing of compact loaders. We ask you that you read and understand the contents of this manual completely before operating the loader.

  • Page 5: Terms Used In This Manual

    This manual is available in other languages as well This manual, all warning labels, as well as attachment operator's manuals, are available in other languages as well. Contact your AVANT dealer for a copy of instructions in needed language to make sure all operator's can understand the instructions.

  • Page 6: Intended Use

    To make sure that the load control system works as intended, the system must be calibrated by Avant service according to the maintenance instructions in this manual.

  • Page 7: Make Sure All Relevant Manuals Are Available

    Always read the Operator's Manual of each attachment carefully. Contact your local Avant dealer for any questions, service, spare parts or about any problems that may occur with the operation of your loader or its attachments.

  • Page 8: Operator Qualification

    Some equipment or options that are shown in this Operator's Manual may not be available. Pictures in this Operator's Manual may show optional equipment. Availability of optional equipment is subject to change. Some options may preclude the installation and use of some other option or options. Check with your Avant dealer for more information.

  • Page 9: Warranty

    1000 hours of use, whichever occurs first, commencing on the original date of purchase from Avant or an authorized Avant dealer (the "Warranty Period") that its Avant 735i loaders (the "Products") will be free from all defects in material and workmanship (the "Limited Warranty").
  • Page 10 Limitation of Remedies: In the event a Product is found to be non-conforming with the Limited Warranty set forth herein during the Warranty Period, AVANT will, at its option, either repair the same or supply a replacement thereof. THE FOREGOING STATES THE ENTIRE LIABILITY AND OBLIGATIONS OF AVANT WITH REGARD TO THE...

  • Page 11: Safety First

    Avant 735i Safety First Safety First Incorrect or careless use of the loader can cause a serious accident. Before you operate the loader, familiarise yourself with the correct use of the loader. Read and understand this Operator's Manual, as well as all relevant safety instructions, local regulations, and safe working practices.
  • Page 12 Never operate the loader or attachments while allowed with the attachment designed for this under the influence of alcohol, drugs, medication purpose: the Avant Leguan 50 access platform, that may impair judgment or cause drowsiness, following the instructions in the Operator's or if not otherwise medically fit to operate the Manual of Leguan 50 attachment.
  • Page 13 Avant 735i Safety First Risk of crushing under boom or Hydraulic pressure - Risk of attachment - Stay away from serious injury. lifted boom and attachment. Hydraulic hoses other Always remember that load can fall hydraulic components may have boom...
  • Page 14 Safety First Avant 735i Risk of serious injury or death Risk of crushing between tyres - WARNING CAUTION from falling objects. Do not turn the steering wheel while standing near the loader. Never tilt the attachment back when it is lifted high. Operate only...
  • Page 15 Avant 735i Safety First Hazardous areas around the loader Asphyxiation hazard - Ensure ventilation Make sure that there are no persons in the danger zone of the loader or the attachment. The safe Asphyxiation hazard Ensure distance to other persons depends on the attachment ventilation.
  • Page 16 Safety First Avant 735i Hot exhaust gas Exposure diesel engine WARNING exhaust cause cancer. Burning diesel fuel produces Extremely hot exhaust gas and many potentially cancer-causing exhaust pipe - Never run the substances that are present in the exhaust of diesel engines.

  • Page 17: Handling Of Heavy Loads

    Avant 735i Safety First Handling of heavy loads Whenever you handle heavy loads or heavy attachments: Risk of tipping over - Handle  WARNING Always handle heavy loads only on firm, level heavy loads and attachments ground while you drive slowly with the loader.
  • Page 18 Safety First Avant 735i Risk of overturning - Articulated Load control system: WARNING frame. Turning articulated frame The loader is equipped with a load control system. The load control system includes a load indicator system can lead to overturning of the and load control system.

  • Page 19: Operation On Uneven Surfaces, Gradients, And Near Excavations

    Avant 735i Safety First Operation on uneven surfaces, If the warning is triggered by the gradients, and near excavations WARNING load indicator system:  If loader is driven, bring the Uneven ground can cause the loader slowly to stop. loader to overturn - Risk of ...
  • Page 20 Safety First Avant 735i Whenever you operate the loader on uneven Risk of tipping over on uneven ground keep the following in mind: WARNING ground Drive slowly  Handle heavy loads only on inclined surfaces. Always keep even surfaces. Lifting a load WARNING load close to the ground.

  • Page 21: Personal Safety And Protective Equipment

    Avant 735i Safety First  When working construction Personal safety and protective sites, safety helmet equipment recommended mandatory in addition to the falling Risk of personal injuries objects protective structure WARNING (FOPS) on the loader. Always wear safe clothing and ...
  • Page 22 If damaged, authorised Avant representative. If you modify the loader or attachment, it can become dangerous and contact service. cause serious injuries or even death. Unauthorised...
  • Page 23 Avant 735i Safety First In case of inadvertent contact or proximity with live Working near powerlines electric source, or if electric cables are exposed during digging: Electrocution hazard - Stay away  Do not leave the loader until the electricity has from electric cables.
  • Page 24 Safety First Avant 735i Safety of digging Risk of serious injury or death - Plan all digging work ahead. Accidental or intended contact with electric cables, pipes, telecommunications cables, water mains, or other structures buried in ground can cause serious injuries fatal.

  • Page 25: Electric System And Handling Of The Battery

    Avant 735i Safety First Electric system and handling of the battery The battery of the 12 V electric system of the loader is WARNING Lead acid batteries produce located under the rear right cover plate. flammable and explosive gases Always handle the battery with care. Follow the safety during charging.

  • Page 26: Fire Prevention

    Safety First Avant 735i  Fire prevention If fuse is blown repeatedly, find out the cause. Always use fuses with correct rating. Clean the loader to avoid build-up of flammable debris,  Read the instructions for jump start, see page such as dust, leaves, hay, straw, etc.

  • Page 27: Battery Disconnect Switch

    Avant 735i Safety First Fire hazard - Always disconnect Battery disconnect switch WARNING battery when the loader is not The loader is equipped used and always keep loader with battery disconnect switch. The clean. switch is located at the Turn the battery disconnect switch rear of the loader, on the right side.

  • Page 28: Description Of The Loader

    Write down the serial number and the manufacturing week of your loader and have them ready when you communicate with your dealer or Avant dealer or service partner. The serial number together with the manufacturing week make it possible to identify the...
  • Page 29 Avant 735i Description of the loader Loader identification plate: Loader identification plate is located near the drive pedals. Contents of the identification plate: Manufacturer's name and address CE mark* Designation of machinery Type code of your loader* Serial number* Model year*...
  • Page 30 Description of the loader Avant 735i Engine identification plate: The engine ID label shows information about the engine model and serial number, and type approval information. The Kohler KSD engine is certified for both EU Stage V and US EPA/CARB Tier 4. There are two or more labels on the engine which show information about the engine model and serial number, the production month and year of the engine, and type approval information.

  • Page 31: Main Parts Of The Loader

    Avant 735i Description of the loader Main parts of the loader The following picture shows the main parts of the loader. These general parts are the same regardless of the cab type. 1. Front frame 5. Attachment coupling plate On the front frame are mounted: driver’s seat,...

  • Page 32: Signs And Decals

    Make sure that the following signs and decals are clean, undamaged and readable. If any of these decals is missing or is unreadable stop using the loader until decal has been replaced. Ask for new decals from your local Avant dealer. Labels on loaders with ROPS canopy...
  • Page 33 Avant 735i Description of the loader Table 2 - List of safety labels and markings on the machine Label: ROPS canopy or Cab L Product code: A442249 This decal includes multiple individual warnings. All warnings in Location this decal are described separately below.
  • Page 34 Description of the loader Avant 735i Label 1 continued (A442249 & A464216) Message Always follow all warnings and instructions. Instructions and warnings are provided for your safety.
  • Page 35 Avant 735i Description of the loader Label Message WARNING PERSONAL INJURY HAZARD Always wear: hearing protection, gloves and safety shoes. Find additional protective equipment is required due to worksite or attachment, such as: eye protection, respirator mask, high visibility clothing, protective helmet.
  • Page 36 GT: This label is included in label A464216 Product code: A446500 Label Message CAUTION On Avant 735i SUDDEN STOP HAZARD Product code Use parking brake to stop the loader only in emergency. A446538 Stop the loader before using the parking brake.
  • Page 37 Avant 735i Description of the loader Label Message WARNING Hazards from wrong use or misuse of the loader - Read operator's manual and keep it available for all users. Store the operator's manual in its place behind the driver's seat.
  • Page 38 Description of the loader Avant 735i Label Message WARNING NOISE HAZARD Noise level at driver's seat can reach 85 dB(A), or higher, depending on use and type of attachment. Continuous exposure to noise above 80 dB(A) can cause permanent hearing loss.
  • Page 39 Avant 735i Description of the loader Label Message DANGER CRUSH HAZARD Keep away from lifted boom or attachment. Lower boom or attachment down on ground, or use service support. Location One label on top of the boom and two labels on each side of the boom.
  • Page 40 Description of the loader Avant 735i Label Message CAUTION PINCH POINT Moving articulated frame can cause contact with legs. Stay away from area between wheels. Location Near loader articulation joint at loader entry point. Product code: A446551 CAUTION Risk of crushing and injury to legs - Ballasted tires are heavy.
  • Page 41 Avant 735i Description of the loader Label Message WARNING HYDRAULIC OIL INJECTION HAZARD. RISK OF SERIOUS INJURY. Never use hands to search for leaks. Use piece of wood or cardboard. Relieve hydraulic system pressure before any service or troubleshoot. Consult physician immediately if injection is suspected.
  • Page 42 Description of the loader Avant 735i Label Message WARNING BURN HAZARD Pressurized hot coolant can cause serious burn. Never open when hot. Stop engine and allow to cool. Location Engine compartment, on engine coolant reservoir. Product code: A446549 WARNING CUTTING AND SEVERING HAZARD Rotating fan.
  • Page 43 Avant 735i Description of the loader Table 3 - Additional decals on loaders equipped with a cab The following labels are placed to the loader if the loader is equipped with Cab L or Cab GT. Label Message EMERGENCY EXIT Use the window hammer to break glass.
  • Page 44 Description of the loader Avant 735i Table 4 - Information labels Label Message ROPS/FOPS Approval, on Location loaders with ROPS canopy or Cab L ROPS frame, inside Product code A49519 ROPS/FOPS Approval, on Location loaders with Cab GT Cab GT, inside...
  • Page 45 Avant 735i Description of the loader Label Message Correct type of engine oil Location See page 50 Engine compartment Product code A446610 Correct type of hydraulic oil Location See page 155 Near hydraulic oil filler opening. The original hydraulic oil filled by the manufacturer is shown with one of the following labels.

  • Page 46: Technical Specifications

    Description of the loader Avant 735i Technical specifications Dimensions Height and width Tyre Width Height General dimensions With standard wheels 40.5 in (1030 81.5 in (2070 Length 120.5 in (3060 mm) 27x8.50-15" TR Width 51.0 in (1295 mm) 26x12.00-12" 51 in (1295 mm)
  • Page 47 Avant 735i Description of the loader...

  • Page 48: General Information

    Standard: Faster multiconnector system on front. Auxiliary hydraulics Optional: Extra auxiliary hydraulics coupling on front or rear. Attachment coupling Avant quick coupling attachment plate Hydraulic oil tank capacity 10 gal (38 l) ISO VG 46, mineral oil based hydraulic oil only...

  • Page 49: Engine Specifications

    Avant 735i Description of the loader Engine specifications AVANT 735i Engine specifications Stage V Engine make and type Kohler KSD-NAT 1403/30A EU: 2016/1628 Stage V Emissions level USA: EPA/CARB Tier 4 Final 4-stroke, OHV, two valves/cylinder, naturally aspirated, Operating principle...

  • Page 50: Engine Oil Requirements

    Avant 735i Engine oil requirements Kohler KSD Engines (Avant 735i) The engine requires high-quality engine oil to work properly. The oil must meet the API CI-4 / ACEA E7 class, and the viscosity recommendations that depend on ambient temperature. See also Kohler KSD Operator's Manual. Wrong type of engine oil can cause engine damage and wear, clogging of exhaust catalyst, and non-compliance with emissions regulations.

  • Page 51: Tires

    Use tyre and rim models that are recommended by Avant to ensure that the tires meet the dimension, load, and speed requirements for this loader model. Replace tires if there are visible damages on the tyre or rim, or if the wear surface of the tyre has worn, or if there are visible differences between the tires.

  • Page 52: Snow Chains

    For all tyre models there may not be snow chains Some tires can be filled with special type of heavy available. Ask your Avant dealer for more information foam that creates additional counterweight. The filled and availability of studded tyres. Note that all wheels...

  • Page 53: Auxiliary Hydraulics Oil Flow

    Avant 735i Description of the loader Ballasted tires are heavy - Handle Auxiliary hydraulics oil flow CAUTION ballasted tires with care. Use lifting The following graphs show auxiliary hydraulics output equipment when removing flow at different engine rpm levels. The 1-pump setting...
  • Page 54 Description of the loader Avant 735i...

  • Page 55: Lift Capacity

    Avant 735i Lift capacity Lift capacity Lift capacity describes the load the loader can handle. Risk of tipping over - Follow WARNING Lift capacity is limited by the following main factors: safety instructions. Know the Stability of the loader weight...
  • Page 56 Lift capacity Avant 735i Falling load hazard - Never Definitions exceed the maximum load of the Any illustration, chart, table or value of tipping attachment. The lifting force of the load and the ROC table are valid only when the...

  • Page 57: Load Charts

    In this Operator's Manual there is only a load chart for The load control system will stop the boom movements the pallet forks A21039. All Avant attachments have if there is a risk that the loader tips over its front axle...

  • Page 58: Load Control System

    Lift capacity Avant 735i Load control system When the warning is activated, the loader can tip forward because of the loader boom movements, The loader is equipped with a load control system. The acceleration or deceleration, steering of the loader, or load control system consists of a load indicator system uneven ground surface.

  • Page 59: Rated Operating Capacity

    Avant 735i Lift capacity Risk of tipping over - Observe Rated operating capacity WARNING the load indicator warning. When To easily determine how much load the loader can load indicator warning handle safely, a table of the tipping load and a...
  • Page 60 Lift capacity Avant 735i Load chart on the left side of the label: The graphic on the left side of the label shows the distance of the load in different positions of the loader boom. In this graphic, and in the Rated operating capacity table, the load is placed so that its center of gravity is at 19.7 in (500 mm) forward from the vertical...
  • Page 61 Avant 735i Lift capacity Rated operating capacity label A466213, in pounds. The ROC table is valid, when:  The ground is firm and level  Loader is stationary or driven max 1 mph (2 km/h), with smooth and slow control movements ...

  • Page 62: Tipping Load - Load Diagram

     When the boom is lifted to horizontal position, the Load diagram 735i tipping load is reduced to about 2510 lb (1140 kg) (line a in load diagram, the horizontal distance of the center of the load on forks increases to about...
  • Page 63 Avant 735i Lift capacity How to estimate actual lifting capacity The actual tipping load and stability of the loader depends on many factors that you must consider when you handle heavy loads or attachments. Listed in the table below are many factors that influence the stability of the loader.

  • Page 64: Controls And Options Of The Loader

    Controls and options of the Loader Avant 735i Controls and options of the Loader This chapter describes the location and function of the controls of the loader. The location and function of controls may be slightly different in different models and cab versions. See the following pages for information about the controls and the options of the loader.

  • Page 65: Overview Of Controls

    Avant 735i Controls and options of the Loader Overview of controls Reference Page Dashboard Ignition switch Multi-function display Switches on the dashboard Indicator lights Control lever of boom and bucket Control levers Hand throttle lever Control switches on the panel...
  • Page 66 Controls and options of the Loader Avant 735i Switches on the panel The number of the additional control switches depends on which options have been installed on the loader. The position and order of switches may be different than shown in this chapter.

  • Page 67: Dashboard

    Avant 735i Controls and options of the Loader Dashboard Cab GT The dashboard on the right side of the driver’s seat includes multi-function display, indicator lights and switches for controlling the loader. There are two versions of the dashboard depending on which cab is installed.

  • Page 68: Switches And Indicator Lights

    Signal horn hazards requiring service. If this light remains lit, turn battery disconnect switch to OFF and contact Avant Cross-lock valve switch service. See page 106 Load indicator warning Warning: Too heavy load is being lifted.

  • Page 69: Multi-Function Display

    Avant 735i Controls and options of the Loader Multi-function display Hydraulic oil temperature: The background color of the center of display represents the The multi-function display shows basic information temperature of the hydraulic oil. Red background whenever the loader is running. The display also has signals that the hydraulic oil is hot.
  • Page 70 Controls and options of the Loader Avant 735i Warning and information symbols, loader Warnings and symbols on the display Symbol Colour Remarks Safety alert symbol The display also shows information and warnings When this symbol appears, related to loader and its engine.
  • Page 71 Avant 735i Controls and options of the Loader Load control symbols on the display Symbol Description Audible warning signal Load indicator system is active The loader symbol without frame indicates that the load indicator system is active but the load control system is inactive. The No audible signal.
  • Page 72 Follow safe shutdown procedure before restart. After shut down wait until display shuts down completely. Turn ignition key on again. Contact Avant service if the warning message persists after recommended actions and restart of the loader. Warning and information messages on display...
  • Page 73 If you need to continue use of the boom floating, lower the boom down and activate the function again. RE-CALIBRATE LOAD Load indicator system needs to be re-calibrated. Contact Avant service. INDICATOR DISABLE SMOOTH DRIVE Smooth drive mode prevents activation of hydraulics. Switch smooth drive off. If you need...
  • Page 74 Controls and options of the Loader Avant 735i Menu and parameter texts on display Text on display: Explanation: Reset successful! Reset of message or value has been done successfully (for example service hours). Password incorrect! User typed in wrong password.

  • Page 75: Control Of Loader Boom, Auxiliary Hydraulics And Other Functions

    Avant 735i Controls and options of the Loader Control of loader boom, auxiliary hydraulics and other functions Most of the functions of the loader are controlled with the controls at the right side of the operator: Boom and bucket movements, auxiliary hydraulics (attachments), auxiliary hydraulics pump speed etc., depending on loader model.

  • Page 76: Telescopic Boom Control Lever

    Controls and options of the Loader Avant 735i 3. Telescopic boom control lever The telescopic boom makes many tasks easier, also those that do not involve lifting. You can, for example, push material further with a bucket, reach into difficult areas, and improve visibility to the work area with some attachments.

  • Page 77: Hand Throttle Lever

    Avant 735i Controls and options of the Loader 4. Hand throttle lever 5. Parking brake switch The engine running speed is controlled with the hand The parking brake is activated when loader is switched throttle lever. off or when hydraulic pressure is otherwise lost due to a failure.

  • Page 78: Joystick - 8 Function

    Controls and options of the Loader Avant 735i 2. Electric control of telescopic boom 6. Joystick - 8 function You can operate the telescopic The loader is equipped with an 8-function joystick. You boom with the rocker switch. can use either manual control lever or the electric...

  • Page 79: Opticontrol® (Option)

    Opticontrol replaces previously available ® attachment. Attachment control switch pack option for Avant loaders. Operating modes of Opticontrol ® When the Opticontrol is installed to the loader, there ® Check the Operator's Manual of the attachment to see are the following additional features on the loader: how to control each attachment.
  • Page 80 Controls and options of the Loader Avant 735i See the Operator’s Manual of each attachment for The attachment must be compatible with this operating recommended and maximum oil flow levels. mode. In this mode the auxiliary hydraulics control lever must be left to its middle position.

  • Page 81: Power Take Off Switch (Pto) And Load Control Override Switch

    Avant 735i Controls and options of the Loader Attachment control switch pack for Power take off switch (PTO) and Load rear mounted attachments (option) control override switch The functions of the attachment control switch pack The switch has two functions: are also available for rear mounted attachments.

  • Page 82: Boom Floating

    Electric 12 V outlet Boom floating A 12 V electric power socket is located near the Avant 735i loaders are equipped with a boom floating driver's seat. When operating attachments with electric as a standard. The boom floating is integrated to the features, but the loader is not equipped with the joystick control lever of the boom and bucket.

  • Page 83: Smooth Drive (Option)

    Controls and options of the Loader Boom self-levelling (option) Smooth drive (option) Avant 735i loaders can be equipped with the smooth Self-levelling is a system that drive system that is a suspension system for the boom. keeps the attachment tilted in...

  • Page 84: Counterweights

    Counterweights balance of the loader further back, The standard counterweight on Avant 735i loader is a even causing the front wheels to 375 lb (170 kg) cast block mounted at the rear of the lose contact from the ground.
  • Page 85 Avant 735i Controls and options of the Loader Additional counterweights Risk of loss of control of loader - WARNING Too much counterweight can Additional counterweights can be installed to increase the stability of loader when handling heavy loads or make the front of the loader too attachments.

  • Page 86: Adding Or Removing Counterweights

    Controls and options of the Loader Avant 735i b) When removing the counterweights, make Adding or removing counterweights sure to attach the hook onto it before loosening of bolts to avoid dropping of the counterweight. When installing removing counterweights appropriate lifting equipment must be used.

  • Page 87: Trailer Coupling (Option)

    2 in (50 mm) ball hitch Trailer light connector is available as an option for A417323 Avant loaders. When towing a trailer with the loader on public roads, the trailer lights must be used. However, Max. allowed vertical load: 463 lb (210...

  • Page 88: Extra Auxiliary Hydraulics Outlets, Front And Rear (Option)

    Controls and options of the Loader Avant 735i Reverse buzzer (option) Extra auxiliary hydraulics outlets, front and rear (option) A reverse buzzer gives an audible signal whenever reversing with the loader. The buzzer alarms others of In addition to the standard auxiliary hydraulics outlet, an approaching machine.
  • Page 89 Avant 735i Controls and options of the Loader Risk of loss of control - Heavy WARNING attachment at the rear lift device may cause the loader to tip rearwards. Keep an attachment mounted boom balance the weight at the rear lift device.

  • Page 90: Seat - Seat Belt And Seat Adjustments

    Controls and options of the Loader Avant 735i Seat - Seat belt and seat adjustments Risk of falling from the loader Suspension seat WARNING and getting run over by loader - The suspension seat has the following adjustments: Never carry passengers. The seating capacity of the loader is strictly one person only.

  • Page 91: Full Suspension Seat (Option)

    Lift the lever on the left side of the seat and lean forward backward select The full suspension seat is an option for Avant 735i comfortable backrest angle. models. The full suspension seat with textile cover is a  Always make sure that the adjustment is standard on the Cab GT.
  • Page 92 Controls and options of the Loader Avant 735i  The distance of the seat from the steering wheel can be adjusted with the lever which is located under the front edge of the seat.  Always make sure that the adjustment is locked after adjusting the seat.

  • Page 93: Lights

    Check panel. your local regulations concerning Avant work lights are LED modules. There are different the use of the loader on road brightness options, check your Avant dealer. areas, need for registration, and need for insurance.

  • Page 94: Light Control Switch

    Turn signals Warning lights on Cab GT (option) On Avant 735i loaders with Cab GT flashing warning lights that are integrated to the cab are available as an option. There are two lights at the front and two at the back.

  • Page 95: Cabs (Option)

    Avant 735i Controls and options of the Loader Cabs (option) The Avant 735i can be equipped with an enclosed Standard and optional equipment on different cab operator's cab. The Cab GT can only be ordered to models new loaders, it cannot be retrofitted. The ROPS...

  • Page 96: Cab Safety

    Controls and options of the Loader Avant 735i Glass break hazard Cab Safety CAUTION Driving with open door Make sure visibility from the cab is adequate. Keep all will cause the door to window panels clean and clear of snow, ice, etc.

  • Page 97: Ventilation And Heating

    Avant 735i Controls and options of the Loader Windscreen washer and wiper (Cab L) If used for heating, switch off the air circulation as soon as the On machines with Cab L the windscreen washer is temperature in the cab is sufficient, operated with a switch on the dashboard.
  • Page 98 Controls and options of the Loader Avant 735i Risk of collision - Never drive CAUTION the loader when the visibility is poor. Do not drive unless basic visibility directions achieved. Allow the loader to warm up properly. Air conditioning (Option for Cab GT) Cab GT can be equipped, as an option, with air conditioning (cooling).

  • Page 99: Operating Instructions

    Avant 735i Operating instructions Operating instructions Always remember – safety first. Test all the functions of the loader at an open and safe place. Make sure that there are no persons in the operating area of the machine and the danger zone of the attachment.

  • Page 100: Starting The Loader

    Operating instructions Avant 735i Starting the loader Before start Risk of asphyxiation - Do not start the loader in enclosed Before starting the engine do the daily checks, see space - Exhaust emissions can page 136. kill within minutes. Exhaust...

  • Page 101: To Start The Engine

    Avant 735i Operating instructions Ignition key To start the engine Perform daily checks (see Maintenance & Service on page 129) Turn the battery disconnect switch to ON Sit on the driver's seat, adjust seat and fasten seat belt. The ignition key can be switched into the following The loader will not start unless driver is seated.
  • Page 102 Operating instructions Avant 735i Risk of injury to bystanders - After starting: WARNING Avoid unintended movements of After starting the engine, complete the daily checks, see page 135. the attachment:  If the auxiliary hydraulics is switched on during starting...

  • Page 103: Stopping The Engine (Safe Stopping Procedure)

    Avant 735i Operating instructions  The oil pressure warning light, or malfunction Avoid unnecessary idling of the indication light turns on during operation. engine over long periods of time. Idling the loader causes internal  Engine increases and/or decreases wear of the engine and emissions.

  • Page 104: Drive Control

    Avant 735i Drive control Principle of operation Drive pedals Avant 735i loader is equipped with a hydrostatic drive Using the drive pedals: system. This is based on a variable displacement hydraulic pump in the drive circuit that is proportionally controlled with the two drive pedals. Driving of the machine is controlled with the drive pedals and hand throttle.
  • Page 105 Avant 735i Operating instructions OptiDrive® The loader is equipped with the efficient Avant OptiDrive hydraulic drive system as standard. ® The system is designed for optimal hydraulic oil flow, which helps to conserve energy by minimising hydraulic losses. This is achieved with the use of integrated high efficiency Avant valve blocks.
  • Page 106 Operating instructions Avant 735i X-lock (Cross-lock) and anti-slip Anti-slip valve (option) X-lock (Cross-lock) If the loader is equipped with the optional anti-slip The hydraulic drive circuit has a system that allows the valve, there is an additional switch on the back of the wheels on the left and right side of the loader to roll at joystick.

  • Page 107: Operation In Cold Conditions

    If the loader is used constantly in high ambient temperatures, hydraulic oil type and viscosity must be suitable for these conditions. Contact Avant service. In case the braking power of the hydrostatic drive...
  • Page 108 The engine block heater A458197 is intended to operate with electric supply of 110 - 120 V, 50-60 Hz AC power. Do not modify the cable or use transformers. Contact your Avant dealer service point information about other types of...

  • Page 109: Steering Of The Loader

    Avant 735i Operating instructions Steering of the loader Risk of collision and crushing - WARNING Steering of the loader is controlled with the steering Stay and keep hands and feet wheel. The steering system is hydraulically powered. A inside the safety frame. Always...

  • Page 110: Material Handling

    ROPS. If you do not use Operator's Manual of an Avant attachment. seat belt, there is a risk of getting thrown off from the driver's seat Risk of tipping over - Loader can...

  • Page 111: In Case The Loader Tips Over

    Avant 735i Operating instructions In case the loader tips over Avoid tipping over of the loader with careful operation and with the instructions given throughout this Operator's Manual. However, it is important to know what to do in case the loader tips over.
  • Page 112 Operating instructions Avant 735i...

  • Page 113: Working With Attachments

    Any attachment mounted on the loader must meet applicable safety and technical standards and requirements. An attachment that is not specifically designed for the loader may cause unnecessary safety risks. Make sure that 735i is specifically listed as compatible loader in the Operator's Manual of the attachment. Some attachments may require the use of additional special protective guards or personal safety equipment.
  • Page 114 Use only Avant attachments that have been designed for your loader model. Any attachment that is fitted to the loader must be designed to be used specifically with Avant 735i, and this must be stated in the Operator's Manual of the attachment.

  • Page 115: Coupling The Attachments

    Avant 735i Working with attachments Coupling the attachments The attachment is mounted to the loader boom by using the quick coupling plate on the loader boom and the counterpart on the attachment. As standard, the attachment is coupled with two manually operated locking pins of the coupling plate.
  • Page 116 Working with attachments Avant 735i Step 3:  Lift the boom slightly – pull the boom control lever backward to lift the attachment just off the ground.  Turn the boom control lever left to turn the bottom section of the quick coupling plate of the loader onto the attachment.

  • Page 117: Connecting The Hydraulic Hoses Of The Attachment

    Avant 735i Working with attachments Connecting the hydraulic hoses of the attachment Hydraulic hoses of the attachment are equipped with the multiconnector system, which connects all hoses at the same time. Risk of movement of the attachment and ejection of hydraulic oil - Never...

  • Page 118: Using The Auxiliary Hydraulics

    Working with attachments Avant 735i Using the auxiliary hydraulics Auxiliary hydraulics (hydraulically operated attachments) are controlled with the lever on the control panel, or with the buttons on the 8 function joystick (see page 75). The locking position of the lever facilitates operation of the attachments that require constant oil flow (rotary broom, backhoe etc.).

  • Page 119: Releasing The Residual Pressure Of Hydraulic System

    Avant 735i Working with attachments Releasing the residual pressure of hydraulic system Make sure that there is not pressure in the hydraulic system that could cause danger during service operations. To release the pressure in hydraulic system: Lower the boom down completely and place attachment firmly on the ground...

  • Page 120: Coupling Adapters

    Avant 735i Coupling adapters Avant offers coupling adapters to help the use of some specific attachments. See the Operator's Manual of each attachment if an adapter can be used. Also each adapter has their own Operator's manual. Always read the manual and keep it available.
  • Page 121 Avant 735i Working with attachments Rotating adapter A424406 The rotating adapter is intended for same kind of work as the tilting adapter. The fully rotating adapter makes it possible to turn the attachment fully upside down. This can be helpful in levelling work.
  • Page 122 Working with attachments Avant 735i...

  • Page 123: Storage, Transport, Tie Down And Lifting

    Avant 735i Storage, Transport, Tie down and Lifting Storage, Transport, Tie down and Lifting Before transporting or lifting the loader: Tie down points  Mount the articulation frame lock, see page 133 The loader must be tied down securely if transporting it ...
  • Page 124 Transport cover To protect the loader during transport, transport cover Risk of loss of control of towing is available. Contact your Avant dealer. vehicle - Never load trailer so that there is lifting force on the tow bar. Trailer must never be loaded so that the center of gravity is behind the axle of the trailer.
  • Page 125 Avant 735i Storage, Transport, Tie down and Lifting Tie down options Optional equipment for frequent trailer transport If transporting the loader frequently on a trailer, optional tie down brackets are available for easier securing of load. Tie down bracket A418623 installed at the rear...

  • Page 126: Storage

    Eyelets on extra trouble-free use of the loader. side counterweights  It is recommended to have the periodic service installing or removing the side made before storage. Contact Avant service. counterweight only. Never attempt  Clean the loader carefully. lift loader from ...

  • Page 127: Lifting Of The Loader

    Avant 735i Storage, Transport, Tie down and Lifting Lifting of the loader The following picture shows the principle of lifting a loader with the ROPS frame using four lifting straps: Lifting a loader with ROPS: When lifting a loader equipped with the ROPS frame, use four lifting slings that are approved for lifting purpose, and which are minimum 79 in (2000 mm) long.
  • Page 128 Storage, Transport, Tie down and Lifting Avant 735i...

  • Page 129: Service And Maintenance

    Before working on the electric system or battery, disconnect the battery.  Contact your Avant dealer or Avant service for spare parts or more information about any service procedure. Risk of burns, cuts, and sprayed oil or dirt - Use...
  • Page 130 Service and maintenance Avant 735i High-pressure ejection of fluid may penetrate skin and cause serious injuries - Never handle pressurised components. Before handling hydraulic components, make sure that the hydraulic system of the attachment and the loader are completely de-pressurised. Do not hold your hand near a fitting when tightening or opening it, and never use hands to search for leaks.

  • Page 131: Engine Compartment And Storage Spaces On The Loader

    Avant 735i Service and maintenance Risk of burns - Allow loader to WARNING Consider the environment cool before opening covers. The fluids in the machine are Engine parts, exhaust system, and harmful environment. hydraulic parts may be extremely Never allow fluids to leak in the hot after use.
  • Page 132 Storage in engine compartment On Avant 735i there is a storage compartment in the engine compartment. Engine oil dipstick and filling cap are accessible through a hatch at the bottom of the storage compartment.

  • Page 133: Installing Of Service Support And Frame Lock

    Avant 735i Service and maintenance Service support stored at the tip of the boom Installing of service support and frame lock Installing boom service support: The red service support of the boom lift cylinder is located at the tip of the boom, behind the attachment coupling plate.
  • Page 134 Service and maintenance Avant 735i The holes for the frame lock bar are on the left side of the loader, below the access step. Slide the hook type end of the bar through a hole on the rear frame of the loader.

  • Page 135: Daily Inspections And Periodic Service Schedule

    Follow the recommended service schedule. Keep records of services made. Contact Avant service if you are unsure about any of the service procedures, or if you need spare parts.
  • Page 136 Service and maintenance Avant 735i Daily maintenance and inspections  Do a walk-around check of the loader before each working shift. Complete the tasks listed below daily before starting to use the loader and after each 10 working hours. ...

  • Page 137: Periodic Service And Maintenance

    In addition to the items listed in the daily and weekly inspections, the following service procedures must be completed periodically. Some of the listed service operations require specialized skills, equipment, and knowledge, and they are intended only for professional technicians. Contact your Avant dealer to locate your nearest Avant service. After every 400 hours of use or...
  • Page 138 Risk of injuries caused by incorrect parts or service - Use only original spare parts WARNING supplied by Avant. Use of wrong parts may cause serious personal injuries related to damage of the loader or premature wear of its components. Always use original Avant...

  • Page 139: Daily And Routine Maintenance Procedures

    Avant 735i Service and maintenance Daily and routine maintenance procedures Risk of fire or explosion - Handle fuel with care 1. Add fuel  Always stop the engine and Check fuel level from fuel gauge in dashboard and fill allow it to cool before refueling.
  • Page 140 Do not use the loader if you see damaged, cover with a rag. bent, heavily corroded, or deformed metal Clean also the space between the front hydraulic parts. Contact Avant service for service, if motors periodically by removing the cover panel at the necessary. front of the loader.
  • Page 141 Avant 735i Service and maintenance C. Clean the engine compartment D. Clean cooling systems Check and clean engine cooling areas, air intake areas, and the external surfaces of engine. Dust, hay, Proper cooling is essential. To and other combustible materials on and around the...
  • Page 142 Service and maintenance Avant 735i To clean the air condition unit condenser, start by opening the condenser cover from quick lock at the bottom and carefully pull the cover away. To remove the cover completely, unplug the electric cable at the upper left corner.
  • Page 143 Avant 735i Service and maintenance Greasing points are listed in the following table. 4. Add grease to the lubricating points Reference Number of points Greasing of the pivot points is essential to avoid wear of joints. 1. Articulation joint Lack...
  • Page 144 Service and maintenance Avant 735i 5. Check the boom, pivot pins, and other metal structures visually Check the loader structures visually. Do not use the loader if there is visible damage, signs of bending, ruptures, cracks, or buckling.  All pivot pins must be in good condition and secured in place.
  • Page 145 See the spare parts catalog for information about bolts, as part of periodic maintenance. Do not start the loader nuts, and washers. Contact Avant service if you are if any bolt, pivot pin, or hydraulic fitting is loose, unsure of suitable fasteners.

  • Page 146: Check Wheels

    Do not operate the loader if the attachment locking system pins do not lower down completely. If Risk of loss of stability due to the locking system do not work correctly contact Avant WARNING service. tire failure - Never attempt to repair a tyre by yourself.

  • Page 147: Check Hydraulic Oil Level

    Avant 735i Service and maintenance 9. Check hydraulic oil level 1. Target marker. Fill to this Lift the boom up to service position. Install the service mark when hydraulic support on the lifting cylinder of the boom. Lower the system is cold.
  • Page 148 Service and maintenance Avant 735i Pull the frame and filter housing away from its slot. Notice that it might be tight. Now you can see the filter element inside the slot. Move the filter element slightly outwards from its place and then pull it away.

  • Page 149: Engine Related Inspections And Routine Maintenance

    Engine related inspections and of the engine. routine maintenance Avant 735i loaders are equipped with a Kohler KSD diesel engine. Service and maintenance instructions for the engine can be found in the Kohler KSD Operator’s Manual supplied with the loader.

  • Page 150: Check Engine Coolant Level

    Do not mix different type of coolants as they might react chemically. If there is frequent need to add coolant, there may be a leak or other damage in the engine. Contact Avant service. Check the antifreeze properties of the coolant annually. Change engine coolant after every two years as the anti-corrosion properties of the coolant diminish over time.
  • Page 151 Avant 735i Service and maintenance Avoid engine wear and damage - Check engine air filter element Never operate the loader without a correct air filter cartridge fitted and Check, and when necessary, clean or replace the air correctly installed. filter element. Replace filter after 400 hours of use or annually, which ever comes first.
  • Page 152 Service and maintenance Avant 735i Ensure that you use a battery that is correct Risk of fire - Make sure the size and form so that it can be fastened WARNING battery secured against correctly. Use only a battery that meets all the specifications of the original battery, not just movement.

  • Page 153: Inspections After Starting The Loader

    Avant service partner. The user must not the lubrication points on top of the boom to access to calibration settings of the load control lubricate the slide pads.

  • Page 154: Periodic Service

    Operator's front tires, boom, or structures of Manual. the loader when moving the boom Contact your Avant dealer to locate your nearest Avant or tilting to the extreme positions. service. Use any attachment only for its intended use.

  • Page 155: Change Engine Oil Filter

    Check the label on the loader for information which oil has been added in factory. If ambient temperature is hot, higher viscosity oil may be required. Contact your Avant dealer or authorised service. In freezing temperatures use high-quality oil which has wide viscosity index, and which is also intended to be used in cold temperatures.

  • Page 156: Change Fuel Filters

    Service and maintenance Avant 735i Before installing a new filter, rub its seal with fresh To access the fuel pre filter completely, detach the fuel oil. tank from its brackets. Lift and tilt the fuel tank slightly. 6. Clean or replace hydraulic oil tank...
  • Page 157 Calibration must be made only by a trained and the loader and disconnect the battery. Replace the authorized Avant service partner. cables and insulators before you continue to use the loader. Check the battery and its cables,...
  • Page 158 Measure hydraulic pressure of the boom and auxiliary hydraulics annually using the multiconnector pressure gauge adapter. Avant service will measure pressure of the hydrostatic drive system only when low pressure or poor drive performance is suspected. The hydrostatic drive pressure measurement procedure includes checks of other drive pump settings as well.
  • Page 159 If you suspect that the pulling force of the loader has decreased contact your nearest Avant A hydraulic pump that is integrated in the housing of service. Also the power control valve, the hydraulic...
  • Page 160 Service and maintenance Avant 735i Check and adjust slide pads of Slide pads 3 and 4 telescopic boom, replace if necessary Slide pads 3 and 4 at the upper end of the inner boom last long The telescopic boom is equipped with replaceable in normal use.
  • Page 161  Check the installation, condition, and adjustments and corrected as soon as it has been noticed. Contact of the seat. your Avant service if you suspect abnormal engine vibration or noise.  Make sure the suspension system works and that it can be adjusted.
  • Page 162 Make sure a hammer is available and slowed with proper lubrication and by removing play if usable for emergency situations. these actions are made in early stages. Contact Avant  service if there is play in the articulation joint.
  • Page 163 If you operate the the following service packages from your dealer. To loader frequently in dusty conditions change the filter order parts please contact your Avant dealer or more often. For example, if you use the loader for authorised service.

  • Page 164: Electric System & Fuses

    The electric cables or other electric parts may be damaged causing a risk of fire. Contact Avant service. If any of fuse or relay needs to be replaced, make sure to always use correct type of spare parts.
  • Page 165 Remove the battery completely Relays are installed under the front center panel next from the loader. Then contact authorized Avant service to the boom. The number and function of installed for thorough inspection of the electric systems of the relays depends on installed options and equipment on loader.
  • Page 166 Service and maintenance Avant 735i Relays under the front panel: Vehicle Power Distribution Unit An electric power distribution unit (PDU) is located at the right side of the engine compartment. The PDU controls many of the electric functions of the loader.
  • Page 167 Avant 735i Service and maintenance Press the test button (2). LED11 (1) is green Press the test button. The red light (3) goes on when the main fuse is intact and the PDU only on broken or removed (4) fuses.

  • Page 168: Jump Start And Auxiliary Power

    Not all vehicles are designed to charger whenever it is possible. give or receive power for jump start. The vehicle can get severely damaged when giving or receiving auxiliary starting power. Avant takes no responsibility of damages caused by giving or receiving auxiliary power.

  • Page 169: Limp Home Mode

    Avant 735i Service and maintenance Limp home mode Risk of electric shock, sparks, If the control system of the loader has encountered an CAUTION error and the loader cannot be moved to a safe fire, and burns - Always use...
  • Page 170 Service and maintenance Avant 735i The system asks for confirmation to activate the limp home mode. Activate the mode with confirmation button (2) only if the loader cannot be recovered by other means. End of life disposal Recycle and dispose of the loader properly when the loader is at the end of its useful life cycle.
  • Page 171 Avant 735i...
  • Page 172 Service and maintenance Avant 735i...

  • Page 173: Troubleshooting

    Engine does not crank Check fuses. If fuse blows again, find out the cause. Contact Avant service. Fuse F11 in PDU is for starter coil. Fuse is blown Also check the main fuse that is installed in the battery cables.
  • Page 174 Incorrect calibration can prevent movements of the boom. Calibration of load control Contact your nearest Avant service for calibration of the load system is not made correctly Boom does not move control system.
  • Page 175 Seat belt is not fastened seat belt must be fastened. Unfasten the seat belt and fasten it again. Bad connection on the wiring of Check wires, fuse, and switch, repair if necessary. Contact Avant the parking brake switch, blown service. fuse, or faulty switch...
  • Page 176 Troubleshooting Avant 735i...

  • Page 177: Maintenance Log

    Avant 735i Maintenance log Maintenance log 1. Customer 2. Loader model Serial number 3. Date of delivery Date of service Operating Serviced by: Remarks mm / dd / yyyy hours Stamp/signature _____/ 50 h ___/___/_____ _____/ 450 h ___/___/_____ ___/___/_____...
  • Page 178 Avant 735i Notes...
  • Page 179 Avant 735i Notes...

  • Page 180: Index

    Avant 735i Index Change engine oil filter • 155 Check tightness of bolts, nuts, and fittings • 145 Change fuel filters • 156, 173 Check water separator • 150 Change hydraulic oil • 155 Check wheels • 146 Change hydraulic oil filters •...
  • Page 181 Avant 735i Drive speed and pulling force Lights • 93 • 52 Limp home mode • 103, 169, Hand throttle lever • 65, 77, Load charts • 57 Handling of heavy loads • 17, Electric 12 V outlet • 65, 82 Load charts of other Electric system &...
  • Page 182 Avant 735i Snow chains • 52 Starting the loader • 100 Parking brake switch • 66, 77 Use only clean fuel • 139 Steering of the loader • 109 Periodic service • 154 Using the auxiliary hydraulics Stopping the engine (Safe •...
  • Page 183 Avant 735i 735i EC DECLARATION OF CONFORMITY Manufacturer: Avant Tecno Oy Ylötie 1, 33470 Ylöjärvi, Finland Technical Construction File Location: Same as Manufacturer We hereby declare that the machine detailed in this document conforms to the following EC Directives 2006/42/EC (Machinery)
  • Page 184 1450 E . Algonquin R d. Arlington Heights, IL 60005 sales@ avattecnousa.com WWW.AVANTTECNOUSA.COM Tel: 847 380 9822 AVANT has a policy of continuous development, and retains the right to change specifications without notice. © 2025 Avant Tecno Oy. All rights reserved.

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