Gehl 418T Wheel Operator's Manual
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Gehl 418T Wheel Operator's Manual

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Form No.
909879
418T Wheel
Loader
OPERATOR'S MANUAL

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Summary of Contents for Gehl 418T Wheel

  • Page 1 Form No. 909879 418T Wheel Loader OPERATOR’S MANUAL...
  • Page 2 No agent, employee or representative of Gehl has any authority to bind Gehl to any warranty except as specifically set forth herein. Any of these limitations excluded by local law shall be deemed deleted from this...
  • Page 3 Edition Issued September 2002 © Copyright – 2002 Gehl Company Printed in the United States of America All rights reserved No part of this publication may be reproduced, translated or used in any form or by any means – graphic, electronic or mechanical including photocopying, recording, taping or information storage or retrieval systems –...

  • Page 4: Table Of Contents

    Table of contents Table of contents Introduction Introduction ........................1-1 Notes on this operator’s manual ................1-1 Machine: Overview ....................1-2 Brief description ......................1-3 Applications ......................1-4 Regulations....................... 1-5 Machine data ......................1-6 Type labels and component numbers............... 1-7 Safety signs and symbols ..................
  • Page 5 Table of contents Lowering the telescopic unit with the engine switched off ........ 3-47 Relieving pressure the quick couplers on the telescopic unit ......3-47 Installing an attachment ................... 3-48 Connecting pressurized quick couplers ............3-51 Operation of the telescopic unit ................ 3-53 Safety device “Hose burst valve“...
  • Page 6 Table of contents Maintenance of the brake system................5-27 Specific safety instructions ................5-27 Checking/topping up brake fluid ..............5-27 Telescopic unit......................5-28 Lubricating the pivot points of the telescopic unit ..........5-28 Lubricating the telescopic unit ................. 5-28 Adjusting the wear pads ................... 5-29 Tire care .........................
  • Page 7 Table of contents Weights ........................7-7 Noise levels ......................7-7 Vibration ........................7-8 Dimensions ......................7-8 Coolant table......................7-9 Tightening torques ....................7-9 General tightening torques ................7-9 Specific tightening torques ................7-9 Conversion tables ....................7-10 Conversion factors ................... 7-10 Specific converted values ................
  • Page 8 Index Index Lock for driving on public roads ............3-46 Lowering the telescopic unit with the engine switched off ....3-47 Abbreviations ..................1-1 Accelerator pedal ...................3-9 Applications Machine Attachments ..................1-4 Brief description ................1-3 Data ....................1-7 Fields of application ................ 1-4 Backup warning system (option) ............3-24 Overview ..................
  • Page 9 Index Maintenance kits ..................5-40 Power train ..................7-2 Multifunctional lever ................3-11 Specific converted values ............. 7-11 Steering ..................7-3 Telescopic unit ................7-4 Operation ....................3-1 Tightening torques ................7-9 Backup warning system (option) ...........3-24 Tires ....................7-7 Before moving off ................3-20 Vibration ..................

  • Page 10: Introduction

    Section Introduction...

  • Page 12: Introduction

    Introduction Introduction Notes on this operator’s manual This operator’s manual contains important information on how to work safely, correctly and economically with the wheel loader model 418T. Therefore, it aims not only at new opera- tors, but it is also a reference for experienced ones. It helps to avoid dangerous situations, and reduce repair costs and downtimes.

  • Page 13: Machine: Overview

    Introduction Machine: Overview 31100b0190.eps Fig. 1: Machine outside views 308b0060.eps 308b0070.eps Working light (option) Rear eye hooks – lifting and strapping down the machine Danger label Step Front eye hooks – lifting and strapping down the machine Working light (option) Wheel chock Turn indicator Horn...

  • Page 14: Brief Description

    Introduction Brief description The wheel loader model 418T is a self-propelled work machine. This machine is a versatile and powerful helper for moving earth, gravel and debris on con- struction sites and elsewhere. The wide range of attachments accounts for the numerous applications of the machine: as a fork lift, a snow plow, a spreader for sand, salt etc., a sweeper or a tree replanter.

  • Page 15: Applications

    Introduction Applications The attachments will determine where and how the machine can be used. The following table gives an overview of the possible attachments. Description and Model Model No. Standard bucket w/ teeth 810136 Loosening, picking up, transporting and loading loose or solid material (material density ≤...

  • Page 16: Regulations

    Become informed on and follow the local highway regulations. Gehl will send you the original copy of this Declaration of Manufacturer at your request. Please state name of product, model and identification number (see type label of the attachment).

  • Page 17: Machine Data

    Introduction Machine data The following data provide a detailed description of your machine. Please supply your dealer with these data for all correspondence or telephone inquiries. Please read the data valid for your machine off the serial number plates, and enter this data in the list.

  • Page 18: Type Labels And Component Numbers

    Introduction Type labels and component numbers Type label The type label (Fig. 3) is located at the front right of the machine frame (Fig. 2/1) Serial number The serial number is stamped on the machine frame (Fig. 2/2). It is also stamped on the type label (Fig.3) Example for wheel loader model 418T: 418T 0005...

  • Page 19: Safety Signs And Symbols

    Introduction Front/rear axle number The axle number is located on the type label, on the right side of each axle (arrow, Fig. 7) Fig. 7: Type label on the front axle Safety signs and symbols The following explains signs and symbols that do not contain explanatory text..on the outside of the machine Fig.
  • Page 20 Introduction Meaning Read and observe the operator’s manual before carrying out maintenance work! Location On the engine block (Fig. 12) Fig. 12: Please refer to operator’s manual 1–9 AP0902...
  • Page 21 Introduction ...inside the operator’s compartment Meaning Cab type label (Fig. 13) Location On left side of B-column Fig. 13: Cab inspection label Meaning Reifenluftdrucktabelle Tire inflation pressure table (Fig. 14) Tire pressure Pression pneumatiques List of authorized types of tires with prescribed tire inflation pressure Reifenbezeichnung vorn (bar) hinten (bar)

  • Page 22: Safety Instructions

    Section Safety instructions...

  • Page 24: Identification Of Warnings And Dangers

    Safety instructions Safety instructions Identification of warnings and dangers Important indications regarding the safety of the operating personnel and the machine are indicated in this operator’s manual with the following terms and symbols: DANGER!/WARNING!/CAUTION! Failure to observe the instructions identified by this symbol may result in personal injury or death for the operator or other persons.

  • Page 25: Designated Uses

    • Working with the attachment mentioned in the present operator’s manual Every other application is regarded as not designated for the use of the machine. Gehl will not be liable for damage resulting from use other than mentioned above. The user alone will bear the risk.

  • Page 26: General Conduct And Safety Instructions

    Safety instructions General conduct and safety instructions • Organizational measures The machine has been designed and built in accordance with current standards and the recognized safety regulations. Nevertheless, its use may constitute a risk to life and limb of the user or of third parties, or cause damage to the machine and to other material property if it is not used properly.
  • Page 27 Safety instructions • Before working on or with the machine, take off jewelry, such as rings, wristwatches, bracelets, etc., and tie back long hair, and do not wear loose-fitting garments, such as unbuttoned or unzipped jackets, ties or scarves. Injury may result from being caught up in the machinery or from rings catching on moving parts! •...

  • Page 28: Safety Instructions Regarding Operation

    Safety instructions Safety instructions regarding operation • Normal operation Before beginning work, familiarize yourself with the surroundings and circumstances of the work site. These are, e.g., obstacles in the working and travelling area, the soil bearing capacity and any necessary barriers separating the work site from public roads. •...
  • Page 29 Safety instructions • Avoid any operation that might be a risk to stability! • During operation on slopes, drive or work uphill or downhill. If driving across a slope cannot be avoided, bear in mind the stability limit of the machine! Always keep the attachments/work tool close to the ground.
  • Page 30 Safety instructions Applications with lifting accessories Definition: Applications with lifting accessories are understood as procedures involving the lifting, transporting and lowering of loads with help of slings and load-securing devices (e.g. ropes, chains). In doing so, the help of persons is necessary for securing and detaching the load.
  • Page 31 Safety instructions • Trailers and attachments It is not permitted to use a trailer with the towing device of the machine! • Attachments and counterweights affect handling, as well as the steering and brake capability of the machine! • Fit the attachments with the specially required devices only! •...

  • Page 32: Safety Instructions For Service And Maintenance

    Safety instructions Safety instructions for service and maintenance • Avoid any unsafe operational mode! • Observe the adjusting, maintenance and inspection activities and service intervals set out in the operator’s manual, including information on the replacement of parts/partial equipment. These activities may be performed by skilled personnel only. •...
  • Page 33 Safety instructions • The fastening of loads and the instructing of lift operators must be done by experienced persons only! The person giving the instructions to the operator must be within sight or sound of him. • For overhead assembly work, always use specially designed or otherwise safety- oriented ladders and work platforms.

  • Page 34: Warning Of Special Hazards

    Safety instructions Warning of special hazards • Electrical hazards Use only original fuses with the specified current rating! Turn off the machine immediately and correct the malfunction if trouble occurs in the electrical system! • When working with the machine, maintain a safe distance from overhead electric lines! If work is to be carried out close to overhead lines, the equipment/attachments must be kept well away from them.
  • Page 35 Safety instructions • Hydraulic equipment Work on the hydraulic equipment of the machine may be done only by persons having knowledge and experience in hydraulic systems! • Check all lines, hoses and connections regularly for leaks and damage! Repair any damage and leaks immediately! Leaking oil may cause injury and fire.

  • Page 36: Operation

    Section Operation...
  • Page 38 Operation This chapter describing the controls contains information on the function and the use of the individual warning lights and controls in the operator cab. The pages listed in the table refer to the description of the corresponding controls. The identification of the controls with a combination of digits or a combination of digits and letters, e.g. 40/18 or 40/A, means: Figure no. 40/control element no.

  • Page 39: Overview Of Cab

    Operation Overview of cab 308b0960.eps Ref. no. Description For more information see page Door lock........................................3-35 Washer fluid tank.....................................3-30 Brake inching pedal ....................................3-9 Brake fluid tank..................................3-6, 5-27, 5-39 Hydrostatic steering....................................3-21 Accelerator pedal.......................................3-9 Multifunctional lever ...................................3-4,3-11 Sun visor Interior light......................................3-27 Rear wiper – rocker switch ..................................3-30 Hook Door holder left and right ..................................3-35 308b0950.eps...
  • Page 40 Overview: see overleaf Overview: see overleaf AP0902...

  • Page 41: Overview: Multifunctional Lever And Consoles

    Operation Overview: Multifunctional lever and consoles Ref. no. Description Page Multifunctional lever Lever – turn indicator, high beam, headlight flasher......................3-11, 3-27, 3-28 Rotary switch – lights (parking light and low beam)........................3-11, 3-27 Tip switch – washer pump ................................3-11, 3-30 Tip switch –...

  • Page 42: Placing Into Service

    Operation Operation Placing into service 3.3.1 Safety instructions • Only use the steps and handles provided when entering and leaving the cab • Never use the controls or movable lines and cables as handles • Never jump on or off a moving machine •...

  • Page 43: Checklists

    Operation 3.3.3 Checklists The check lists below are intended to assist you in checking and monitoring the machine before, during and after operation. These check lists cannot claim to be exhaustive; they are merely intended as an aid for you in fulfilling your duties as a conscientious operator. The checking and monitoring jobs listed below are described in greater detail in subse- quent sections.
  • Page 44 Operation Operation checklist After starting the engine and during operation, check and observe the following points: ✔ No. Question Warning Lights for engine oil pressure, coolant level and alternator gone out? (➠ 3-13) Braking effect sufficient? (➠ 3-21) Temperature indicator for engine coolant in normal range? (➠ 3-13) Is the steering working properly? (➠...

  • Page 45: Driving The Machine

    Operation Driving the machine 3.4.1 Overview of controls: Preheating start switch [52] NOTE: The engine will start only if parking brake 16/25 is applied. Position Function Power consumer No function None Fig. 21: Preheating start switch Inserting or removing ignition key None ➥...
  • Page 46 Operation Drive range selector [58] Function • Selection of drive range with rocker switch 58 Drive range Rocker switch 58 Recommended for: ☞ • Press rocker switch 58 in A Heavy work 0 – 3 mph (below) (0 – 5 km/h) ☞...
  • Page 47 Operation Parking brake [25] Function NOTE: A driving interlock prevents the machine from driving with the parking brake applied. The forward/reverse driving direction can be selected via tip switches 1859/ and 18/60 and only if the parking brake is released. Applying the parking brake auto- matically interrupts forward/reverse driving direction, which is set to neutral (LEDs on joystick goes out).
  • Page 48 Operation To use the parking brake as emergency brake when driving the machine WARNING! Operating the parking brake 25 when driving causes the machine drive to disengage. This causes sudden deceleration at full speed, which can be hazardous. ☞ Use the parking brake 25 as service brake only in case of emergency ☞...
  • Page 49 Operation Actuate washer pump with tip switch 33 Tip switch 33 Effect ☞ ➥ Slide to the left and hold Washer pump ON ☞ ➥ Release Washer pump OFF Fig. 31: Actuating the washer pump Sound horn with tip switch 34 Tip switch 34 Effect ☞...

  • Page 50: Warning Lights: Overview

    Operation 3.4.2 Warning Lights: overview Unfold page 3-4 for a better overview! 35 Warning Light (red) – alternator charge function The warning light comes on when the ignition is turned on and goes out as soon as the engine is running. The V-belt for the alternator, or the charging circuit of the alternator is faulty if the warning light comes on with the engine running.
  • Page 51 Operation 37 Warning Light (yellow) – air filter Indicates air filter contamination. In this case: ☞ Clean or replace the air filter (➠ page 5-13) 38 Warning Light (red) – hydraulic oil temperature Comes on if hydraulic oil temperature is too high. Important! Important! Possibility of hydraulic damage as soon as warning light 19/38 comes on!
  • Page 52 Operation 42 Warning Light (green) – right/left turn indicator Flashes intermittently when the turn indicators are used (lever 17/31) 43 Warning Light (blue) – high beam Comes on if high beam is switched on, or during headlight flashing 44 Not assigned 45 Hourmeter Counts the engine service hours with the engine running 46 Fuel level gauge...

  • Page 53: Before Starting The Engine

    Operation Operation 3.4.3 Before starting the engine ☞ Run through the “Start-up” checklist on page 3-6 ☞ Adjust seat position and rearview mirror CAUTION! All controls must be within easy reach. You must be able to move the brake and accelerator pedals to their limit positions! ☞...
  • Page 54 Operation ☞ Starting at temperatures below Starting at temperatures below 32 °F (0 °C): 32 °F (0 °C) • Turn the ignition key to position 2 and hold it in this position for about 15 seconds • Press the accelerator pedal 16/6 all the way down •...
  • Page 55 Operation Engine preheater (option) This equipment is for cold-starting at temperatures below 29 °F (–5°C). The following “engine preheater” versions are available for the machine: – Engine coolant preheater (option) – Hydraulic oil preheater (option) – Coolant preheater (option) and hydraulic oil preheater (option) The operation of the different versions is the same.
  • Page 56 Operation Jump-starting the engine Safety instructions • Never jump-start the engine if the battery of the machine is frozen because of the risk of explosion! • The machine must not touch the jump-starting machine when connected with jumper cables because of the risk of sparking! •...

  • Page 57: Before Driving The Machine

    Operation 3.4.5 Before driving the machine Before driving the machine: • Check the function of: • Brakes • Steering and • Lighting • Dump out the bucket Fig. 36: Driving on public roads • Adjust the bucket to transport position. To do this: •...
  • Page 58 Operation Inspection of important functional Steering units NOTE: The steering system is only operational when the engine is running! In the event of a failure of the diesel engine or of the hydraulic steering pump (e.g. failure of the pump drive), the machine can still be steered (emergency steering feature).

  • Page 59: Driving

    Operation Service brake WARNING! The brake lights at the rear of the machine do not light up when the • Parking brake is applied • Machine is braked with its hydrostatic braking effect ☞ When driving on public roads and during work operation, especially for abrupt brake maneuvers, use the brake inching pedal 16/3 to brake the machine.

  • Page 60: Drive Ranges

    Operation 3.4.7 Drive ranges The machine has 2 drive ranges. ☞ Selecting drive range Stop the machine with brake inching pedal 16/3 ☞ Press both tip switches 18/59 and 18/60 at the same time ☞ Selection of drive range with rocker switch 58 WARNING! Do not switch from high to low drive range at full speed –...
  • Page 61 Operation Changing direction WARNING! Changing direction at high speed and high engine speeds causes the machine to stop abruptly – ➥ Machine drive system also may be damaged! ☞ Switch direction only when machine us stopped. ☞ Stop the machine. Take your foot off accelerator pedal 16/6 ☞...

  • Page 62: Differential Lock

    Operation 3.4.8 Differential lock NOTE: A differential lock neutralizes the compensating effect of the differential, i.e. trac- tion is distributed evenly to the front and rear wheels. Both the front and rear axles of the machine are fitted with self-locking differentials. The locking value is 40% for each axle.

  • Page 63: Parking The Machine

    Operation 3.4.10 Parking the machine WARNING! Machines parked on slopes may roll away. ☞ Use the parking brake to park the machine safely and to prevent it rolling away! See Section 3.4.9 „Stopping the machine” ☞ Additionally secure the machine by placing chocks under the downhill sides of the wheels! Do not park the machine with the load lifted or the telescopic unit extended –...

  • Page 64: Light System

    Operation 3.4.11 Light system Parking lights ☞ ➥ Turn rotary switch 32 to position I Warning Light 19/43 comes on with high beam switched on ☞ ➥ Turn rotary switch 32 to position 0 High beam and warning light 19/43 go Low beam ☞...

  • Page 65: Signalling System

    Operation 3.4.12 Signalling system Hazard warning system ☞ ➥ Press rocker switch 53 downwards in A Warning Light in rocker (down) switch 53 flashes ☞ ➥ Press rocker switch 53 downwards in B Warning Light in rocker (above) switch 53 goes out Fig.

  • Page 66: Cab Heating And Ventilation

    Operation 3.4.13 Cab heating and ventilation The heater of the machine can be set to two operating conditions: • Ventilation • Heating The flow of air is directed to the windscreen via a defroster vent and to the operator compartment via a foot vent 16/19. The foot vent can be closed and directed separately.

  • Page 67: Window Wash System

    Operation 3.4.14 Window wash system Front wiper ☞ Press rocker switch 55 in A (below) ☞ Press rocker switch 55 in B (above) Fig. 53: Front wiper: switch Washer pump for front and rear window ☞ Press tip switch 33 to position A ☞...

  • Page 68: Seat Adjustment

    Operation 3.4.15 Seat adjustment WARNING! Never change the seat position when driving or working to avoid and accident. ☞ Adjust the seat before moving the machine The seat can be set to the following positions: • Weight setting a with weight indicator b •...
  • Page 69 Operation Armrest setting The armrest can be folded back as required. Set the armrest as follows: Upwards: ☞ Turn handwheel d clockwise as required Downwards: ☞ Turn handwheel d counterclockwise as required Fig. 60: Armrest setting Backrest setting ☞ Sit down on the operator’s seat ☞...

  • Page 70: Seat Belt

    Operation 3.4.16 Seat belt WARNING! Do not operate machine with the seat belt unbuckled to avoid personal injury. ☞ Buckle up before moving or using the machine! • Seat belt must not be twisted! • Seat belt must run over the hips – not over stomach – and must always be applied tightly! •...
  • Page 71 Operation To unfasten seat belt 29: ☞ Unfasten seat belt 29 as follows: • Hold the seat belt • Press red button C on the buckle B ➥ The latch A is released from the buckle B by spring pressure •...

  • Page 72: Driver's Door And Side Window

    Operation 3.4.17 Driver's door and side window Driver's door Access to/exit from the cab is possible through the driver's door (left). In case of emergency however, the side window on the right may be used as emergency exit. Opening from outside: •...
  • Page 73 Operation Side window Normal operation Lock • Turn lever 16 downward Unlock • Turn lever 16 upward Fig. 68: Locking/unlocking the side window Opening the hinged side window • Turn lever 16 upward • Push lever 16 horizontally towards the outside •...
  • Page 74 Operation Emergency exit In case of emergency, the side window may be used as access to/exit from the cab. WARNING! To avoid personal injury, do not use the side window as an access or exit except in case of an emergency. The right side of the machine does not have footholds or handles that ensure a safe access/exit.

  • Page 75: Other Controls

    Operation 3.4.18 Other controls Fuel tank Unlocking: • Turn the key to the right Closing: • Turn the key to the left Fig. 72: Filler cap lock Engine cover The engine cover can only be opened by key. Unlocking: • Turn the key to the right •...

  • Page 76: Towing And Transporting The Machine

    Operation 3.4.19 Towing and transporting the machine • Safety instructions The machine may only be towed using suitable towing equipment (towing bar or cable) and suitable towing facilities, such as a towing coupling, hooks and eyes! • Drive off slowly! Be sure no one is dangerously close to the towing bar. •...
  • Page 77 Operation Towing WARNING! Turning the steering wheel requires greater effort if the diesel engine breaks down. Take this into account, especially when towing the machine! ☞ Use a towing rod! Important! Important! Important! Important! The hydrostatic drive may be damaged if the machine is towed in this condition! ☞...
  • Page 78 Operation Loading and transporting the machine: WARNING! To avoid injury, the machine must be loaded and transported properly: ☞ It is essential that you read the safety instructions at the beginning of this chapter and follow them! ☞ Load as follows: •...

  • Page 79: Working With The Machine

    Operation Working with the machine 3.5.1 General safety instructions • Never lower the extended telescopic unit from a high position, because of the chance of tipping! Retract the telescopic unit before lowering it! • Exercise extreme caution in off-road operation: Work on solid ground whenever possible! •...

  • Page 80: Safe Load Indicator

    Operation 3.5.3 Safe load indicator WARNING! The safe load indicator has been adjusted for industrial application (S=1.25). Do not rely on the safe load indicator when working off-road. ☞ Work in rough terrain with even more care than usual! Adapt your drive speed and loads to the terrain.
  • Page 81 Operation • What to do if... Green LED d comes on? ➥ OK; load indicator is ready • Green LEDs a (1-6) come on? ➥ OK; the load is between 45% and 90% of the safe work load • Yellow LEDs b (7-8) come on in addition? ➥...

  • Page 82: Control Valve For The Telescopic Unit: Overview

    Operation 3.5.4 Control valve for the telescopic unit: overview Control lever for hydraulics of lift and tilt cylinder of telescopic unit WARNING! Unintentional operation of the control lever 76/21 may cause an accident when driving on public roads ☞ Lock the control lever – see Before driving the machine on page 3-20 Position Symbol Lever 21 Function ☞...
  • Page 83 Operation Control lever for attachments and 3rd control circuit Position Lever 22 Function ☞ ➥ Forward Unlocks quick hitch facility Attachment with hydraulic function: ➥ E.g. opens the multipurpose bucket ☞ ➥ Backward Locks quick hitch facility Attachment with hydraulic function: ➥...

  • Page 84: Lowering The Telescopic Unit With The Engine Switched Off

    Operation 3.5.5 Lowering the telescopic unit with the engine switched off ☞ Proceed as follows: • Make sure that no-one is dangerously close to the telescopic unit • Push control lever 21 forward (C), until the telescopic unit is fully lowered •...

  • Page 85: Installing An Attachment

    Operation 3.5.7 Installing an attachment Installing an attachment on the telescopic unit is described below for the standard bucket! If you are fitting or removing attachments with hydraulic functions – e.g. multipurpose or side dump bucket – you must follow the special information given in the operator’s manual of the corresponding attachment.
  • Page 86 Operation • Raise loader linkage ( ). To do this: Pull lever 21 backward (D) and • Tilt in the quick hitch facility ( ). To do this: Push lever 21 to the left (A) Fig. 84: Lifting the attachment •...
  • Page 87 Operation Taking an attachment off the quick hitch facility WARNING! To avoid injury, the attachment must be placed on the ground so that it will not fall over when removed ☞ Position the attachment so that after removal it will stand safely and will not tip over.

  • Page 88: Connecting Pressurized Quick Couplers

    Operation As soon as the pin shanks L of the quick hitch facility are beneath the catch hooks K of the attachment: • Reverse away from the attachment Fig. 92: Reversing from the attachment 3.5.8 Connecting pressurized quick couplers WARNING! To avoid injury, use extra care when connecting pressurized quick couplers.
  • Page 89 Operation ☞ Connect hydraulic line A ( on the right) on the machine, to blue plug C of the quick hitch facility (on the left, crosswise!) ☞ Remove hydraulic line A again Fig. 94: Depressurization ☞ Connect hydraulic line A to blue plug D of the quick hitch facility (on the right) ☞...

  • Page 90: Operation Of The Telescopic Unit

    Operation 3.5.9 Operation of the telescopic unit WARNING! A defective safe load indicator or working at more than 100% of the safe work load may cause the machine to tilt and may result in an accident. ☞ Check the safe load indicator daily! ☞...
  • Page 91 Operation ☞ Lower Proceed as follows: • Retract the telescopic unit. To do this: Press tip switch 64 until the telescopic unit is completely retracted Fig. 99: Retract the telescopic unit • Lower the retracted telescopic unit. To do this: Push lever 21 forward (C) Fig.

  • Page 92: Safety Device "Hose Burst Valve

    Operation 3.5.10 Safety device “Hose burst valve“ NOTE: When working with lifting gear and certain attachments, the hydraulic cylinder of the telescopic unit must be equipped with “hose burst valves” – see Applications with lifting accessories on page 2-7. They prevent the telescopic unit from suddenly lowering or dumping out when a hose or pipe bursts.
  • Page 93 Operation WARNING! Emergency lowering of telescopic unit may result in an accident. ☞ First retract the push-out cylinder if possible! ☞ Keep clear of the hazard zone under the telescopic unit, always approach from the sides! ☞ Do not actuate the emergency lowering of the lift cylinder from the front, but through the lateral bore in the frame! ☞...
  • Page 94 Operation Emergency lowering on the tilt cylin- ☞ Actuate the emergency lowering on the tilt cylinder as follows: • First carefully retract the push-out cylinder • Carefully lower the telescopic unit to transport position • Carefully extend the push-out cylinder until the bore on the left side of the telescopic unit can be accessed •...

  • Page 95: Working With Standard Bucket And Pallet Forks

    Operation 3.5.11 Working with standard bucket and pallet forks Standard bucket The following section describes work operations with the machine equipped with the stan- dard bucket. The standard bucket is mainly used for digging earth, and for loosening, lifting, transport- ing and loading loose or solid materials.
  • Page 96 Operation Transporting with a full bucket WARNING! It is hazardous to transport full buckets in the raised position. Be especially careful when turning or driving on slopes. The lower the bucket and the center of gravity, the less chance there is of tipping over. ☞...
  • Page 97 Operation Loading loose material WARNING! Do not load or push material with the telescopic unit extended as this may result in an accident. ☞ Completely retract the telescopic unit for loading or pushing material! ☞ Proceed as follows: • Completely retract the telescopic unit •...
  • Page 98 Operation If the material is hard to penetrate: ☞ Proceed the same as for loading loose material, but in addition: • Tilt the bucket gently in and out. To do this: Move lever 21 to the left and right (A and B) Fig.
  • Page 99 Operation Removing material/digging in soft soil WARNING! Do not undermine foundations or walls because of the chance of collapse! ☞ Never undermine foundations or walls! ☞ Proceed as follows: • Completely retract the telescopic unit • Select low drive range •...
  • Page 100 Operation Removing material/digging in hard soil Proceed as follows: • Completely retract the telescopic unit • Select low drive range • Lower bucket to the ground ( 115/1). To do this: Push lever 21 forward (C) • Set digging angle α slightly flatter (115/2) than for digging in soft soil. To do this: Push lever 21 to the left (A) •...
  • Page 101 Operation Loading heaped material (non-compacted material) WARNING! Digging under heaped material can cause it to collapse. ☞ Never undermine heaped material! ☞ Proceed as follows: • Completely retract the telescopic unit • Select low drive range • Set the cutting blade of the bucket parallel to the ground. To do this: Push lever 21 to the left or right (A and B) •...
  • Page 102 Operation Grading After having finished removing/loading the material: • Select low drive range • Lower the telescopic unit to the ground (120/1) • Reverse across the surface to be graded (120/2) Fig. 120: Grading Further practical hints for digging When planning and carrying out digging work, we recommend that you observe the follow- ing points: •...

  • Page 103: Working With Pallet Forks

    Operation 3.5.12 Working with pallet forks Safety instructions • Observe the instructions in Section 3.5.3 „Safe load indicator” on page 3-43. The driver must be aware of the signals given by the safe load indicator • Follow the special instructions in the attachment's operator’s manual! •...
  • Page 104 Operation Loading the material ☞ Proceed as follows: • Adjust the height of the fork arms so that the pallet can be correctly loaded • Move carefully forward until the fork frame is in contact with the material • Make sure that the pallet is safely loaded on the fork arms •...
  • Page 105 Operation Setting down the material ☞ Proceed as follows: • Move straight ahead to the stack with the telescopic unit retracted and lowered to transport position, and the fork frame slightly tilted back • Apply parking brake 16/25 • Set drive switch to neutral – see Driving direction selector switch on page 3-8 •...

  • Page 106: Troubleshooting

    Section Troubleshooting...

  • Page 108: Troubleshooting

    Troubleshooting Troubleshooting Troubleshooting The information given in this section is intended for maintenance personnel when carrying out repair work. It allows for fast and reliable detection of errors and malfunctions so that appropriate measures can be taken for troubleshooting. The detailed description of repair work is limited to the work that can be carried out by per- sons without special training.

  • Page 109: Engine Trouble

    Troubleshooting Engine trouble Possible causes Problem Checked by operator Checked by workshop Starter turns too slowly 1, 2, 3, 4 Engine does not start 5, 6, 7. 8, 9, 10, 12, 13, 14, 15, 17 34, 35, 36, 37. 38, 42, 43, 44 5, 7.

  • Page 110: Possible Causes For Malfunctions

    Troubleshooting 4.1.1 Possible causes for malfunctions 1 Dead battery 37 Incorrect valve timing 2 Electrical connections are not in order 38 Compression too low 3 Defective starter 39 Cylinder-head gasket leaks 4 Wrong oil grade 40 Blocked valves 5 Starter turns too slowly 41 Wrong injection lines 6 Fuel tank empty 42 Cylinder bores worn...
  • Page 111 Troubleshooting Notes 4–4 AP0902...

  • Page 112: Maintenance

    Section Maintenance...

  • Page 114: Introduction

    Maintenance Maintenance Maintenance Introduction Before carrying out service and maintenance work, always read, understand and follow the instructions given in • Part 2 “SAFETY INSTRUCTIONS” of this operator’s manual • The operator’s manual for the engine Daily service and maintenance work, and maintenance work according to maintenance plan A, can be carried out by specially trained operators.

  • Page 115: Refuelling

    Maintenance 5.2.2 Refuelling WARNING! All work involving fuel carries an increased risk of fire and poisoning! ☞ Do not refuel in enclosed areas ☞ Never perform work on the fuel system in the vicinity of naked flames or sparks Fig. 129: Fuel filler inlet Environment! Use a suitable container to collect the fuel as it drains and dispose of it in an environmen- tally friendly manner!

  • Page 116: Cleaning The Fuel Tank

    Maintenance Specification for diesel fuel Only use high-grade fuels: Cetane Grade Application number • No. 2-D For normal temperatures Min. 45 • No. 1-D For temperatures below 20°F ( 6°C ) or for operation above 1640 yd (1500 m) altitude 5.2.3 Cleaning the fuel tank Environment!

  • Page 117: Changing The Fuel Filter

    Maintenance 5.2.4 Changing the fuel filter WARNING! If the fuel, as it drains, comes into contact with hot engine parts or the exhaust system, there is an increased risk of fire. ☞ Never change the fuel filter if the engine is hot! Fig.

  • Page 118: Cleaning The Fuel/Water Separator

    Maintenance 5.2.5 Cleaning the fuel/water separator WARNING! If the fuel, as it drains, comes into contact with hot engine parts or the exhaust system, there is an increased risk of fire ☞ Never clean the fuel/water separator if the engine is hot! ☞...

  • Page 119: Bleeding The Fuel System

    Maintenance 5.2.6 Bleeding the fuel system WARNING! If the fuel, as it drains, comes into contact with hot engine parts or the exhaust system, there is an increased risk of fire ☞ Never bleed the fuel system if the engine is hot! Bleed the fuel system in the following cases: •...

  • Page 120: Engine Lubrication System

    Maintenance Engine lubrication system 5.3.1 Checking the engine oil level NOTE: Check the oil level every 10 service hours or every day.We recommend checking the oil level before starting the engine; after switching off a warm engine, wait at least 5 minutes before checking. ☞...

  • Page 121: Changing The Engine Oil

    Maintenance 5.3.3 Changing the engine oil WARNING! Use extra caution when draining hot engine oil, because of the risk of burns. ☞ Wear protective gloves ☞ Use suitable tools Environment! Collect the drained engine oil in a suitable container and dispose of it by an ecologically safe method! ☞...

  • Page 122: Changing The Engine Oil Filter Cartridge

    Maintenance 5.3.4 Changing the engine oil filter cartridge WARNING! Use extra caution when draining hot engine oil, because of the risk of burns. ☞ Wear protective gloves Environment! Use a suitable container to collect the engine oil as it drains. Dispose of used oil and filters in an environmentally friendly manner! ☞...

  • Page 123: Engine And Hydraulics Cooling System

    Maintenance Engine and hydraulics cooling system The combined oil/water cooler is located in the engine compartment, on the right side of the engine. It cools the diesel engine, and the hydraulic oil of the drive and work hydraulics. The expansion tank for the coolant is also located in the engine compartment, above the cooler.

  • Page 124: Checking The Coolant Level/Topping Up The Coolant Level

    Maintenance 5.4.2 Checking the coolant level/topping up the coolant level NOTE: Check the coolant level every 10 service hours or daily.We recommend checking the oil level before starting the engine; Checking the coolant level WARNING! Never open the coolant tank and never drain coolant if the engine is warm, because the cooling system is under high pressure and there is a risk of burns ☞...

  • Page 125: Cleaning The Cooling Fins

    Maintenance Topping up the coolant level WARNING! Never open the coolant tank and never drain coolant if the engine is warm, because the cooling system is under high pressure and there is a risk of burns ☞ Wait at least 10 minutes after switching off the engine! ☞...

  • Page 126: Air Filter

    Maintenance Maintenance Air filter Important! Do not clean the air filter cartridge. The air filter cartridge will be damaged if it is washed or brushed out! Dust on the clean side of the filter causes accel- erated engine wear! ☞ Replace the filter cartridge when the warning light comes on! ☞...
  • Page 127 Maintenance Functional check of the dust valve, every week ☞ Proceed as follows: • Switch off the engine • Open the engine cover • Compress the discharge slot of dust valve A • Remove hardened dust by compressing the upper area of the valve ☞...

  • Page 128: V-Belt

    Maintenance V-belt WARNING! To avoid injury, only check or re-tension/replace the V-belt when the engine is switched off. ☞ Switch off the engine before carrying out maintenance work in the engine compartment! Check the V-belt every day or every 10 hours of operation and re-tension it if necessary. New V-belts should be re-tensioned after about 15 minutes of operating time.

  • Page 129: Hydraulic System

    Maintenance Hydraulic system 5.7.1 Specific safety instructions • All lines carrying hydraulic oil must be depressurized prior to any maintenance and repair work. To do this: ☞ Lower all hydraulically controlled attachments to the ground ☞ Actuate the control levers of the hydraulic control valves several times •...

  • Page 130: Topping Up The Hydraulic Oil

    Maintenance 5.7.3 Topping up the hydraulic oil Do not top up the hydraulic oil unless the engine is switched off. ☞ Top up as follows: • Park the machine on level ground • Retract all the hydraulic cylinders • Switch off the engine •...
  • Page 131 Maintenance Under the rear end of the machine: • Place a suitable container to collect the oil as it drains, with a minimum capacity of 15 gallons (55 liters) • Remove filler cap C of the oil drain valve • Screw oil drain coupling D onto the oil drain valve, with a sufficiently long hose, making sure the end of the hose is in the container ➥...
  • Page 132 Maintenance • Important information concerning the Use only the biodegradable hydraulic fluids that have been approved by the manufac- use of biodegradable oil turer – see Engine fluids and lubricants on page 5-39. Always contact the manufacturer for the use of other products. In addition, ask the oil supplier for a written declaration of guarantee.

  • Page 133: Hydraulic Oil Return Filter

    Maintenance 5.7.5 Hydraulic oil return filter The red warning light 19/39 on the instrument panel monitors the filter. The filter element must be replaced: • If warning light 19/39 comes on when the hydraulic oil is at operating temperature • At the latest after 1200 service hours or once every year.

  • Page 134: Replacing The Breather Filter

    Maintenance 5.7.6 Replacing the breather filter Replace breather A for the hydraulic oil tank every 1200 service hours, or at least once a year ☞ Proceed as follows: • Unscrew breather A • Screw in the new breather filter A Fig.

  • Page 135: Gearboxes And Axles

    Maintenance Maintenance Gearboxes and axles Maintenance of these components is limited to checking the oil levels and to changing the oil at prescribed intervals – see maintenance plans in the Annex. NOTE: Only use new sealing rings for oil filler and drain plugs. Drain oil only after running the machine for a long period of time! 5.8.1 Rear axle transfer gearbox...
  • Page 136 Maintenance Changing the oil WARNING! Draining hot hydraulic oil and removing the filter elements can be hazardous because of the risk of burns. ☞ Wear protective gloves ☞ Use suitable tools, e.g. for unscrewing the oil drain plug ☞ Proceed as follows: •...

  • Page 137: Front And Rear Axle Differentials

    Maintenance 5.8.2 Front and rear axle differentials Environment! Collect the drained gear oil in a suitable container and dispose of it by an ecologically safe method! NOTE: Only use new sealing rings for oil filler and drain plugs. Drain oil only after running the machine for a long period of time! Checking the oil level ☞...

  • Page 138: Front And Rear Axle Planetary Drives

    Maintenance 5.8.3 Front and rear axle planetary drives NOTE: Fit new sealing rings! Drain oil only after running the machine for a longer period of time! ☞ Checking the oil level Proceed as follows: • Park the machine on level ground •...

  • Page 139: Lubricating The Rear Axle Oscillation-Type Bearing

    Maintenance 5.8.4 Lubricating the rear axle oscillation-type bearing NOTE: The oscillation bearing uses “Longlife” lubrication. Lubricate the bearing every 1200 service hours (maintenance plan C). ☞ Grease oscillation-type bearing A on grease nipple B with lithium based multipurpose grease – see section 5.15 Engine fluids and lubricants on page 5-39 Abb.

  • Page 140: Maintenance Of The Brake System

    Maintenance Maintenance of the brake system Environment! Use a suitable container to collect the brake fluid as it drains and dispose of it in an envi- ronmentally friendly manner! 5.9.1 Specific safety instructions • Brakes are top priority safety components. Incorrect work can cause brake failure. For this reason, all maintenance and repair work performed on the brakes must be carried out by trained personnel.

  • Page 141: Telescopic Unit

    Maintenance 5.10 Telescopic unit 5.10.1 Lubricating the pivot points of the telescopic unit Fig. 163: Telescopic unit with lubrication points If machine is in uninterrupted use ☞ Lubricate the grease nipples (circles in figure 163) every 10 service hour (or daily) with grease If machine is in occasional use ☞...

  • Page 142: Adjusting The Wear Pads

    Maintenance 5.10.3 Adjusting the wear pads NOTE: The (green) wear pads are located between the inner 163/C and outer boom sec- tion 163/D. The wear pads can be readjusted as they wear down – to a minimum thickness of 0.25 in (6 mm) only – by means of set screws 163/A and 163/B. Do not overtighten the set screws, otherwise the telescopic unit is impaired and does not work smoothly any longer.

  • Page 143: Tire Care

    Maintenance 5.11 Tire care WARNING! Improper tire repairs constitute are a personal injury hazard! ☞ All repair work on tires and rims may only be carried out by authorized deal- ers. NOTE: Regular inspection of the tires • Improves operating safety •...

  • Page 144: Wheel Change

    Maintenance 5.11.2 Wheel change WARNING! Use of wrong tires or wheels can be hazardous. ☞ Use only the wheels and tires released for your machine – see section 7 “Tires” on page 7-7 ☞ Check the wheel nuts for tightness after every wheel or tire change Important! The wheels are heavy and can damage the threads on the wheel studs if they are handled incorrectly!

  • Page 145: 5.12 Heating

    Maintenance 5.12 Heating The heating system of the machine is equipped with a dust filter, which should be cleaned at regular intervals and replaced once a year, as appropriate. The heating system is located on the right front of the cab. 5.12.1 Cleaning the dust filter of the heating system A dust filter cleans the air taken in by the heater.

  • Page 146: 5.13 Electrical System

    Maintenance 5.13 Electrical system 5.13.1 Specific safety instructions • The battery contains sulfuric acid! This acid must not be allowed to come into contact with the skin, the eyes, clothing or the machine. Therefore when recharging or working near the battery: ☞...

  • Page 147: Instructions Concerning Specific Components

    Maintenance 5.13.3 Instructions concerning specific components • Cables, bulbs and fuses Defective components of the electrical system must always be replaced by authorized technicians, except that bulbs and fuses may be changed by other persons • When carrying out maintenance work on the electrical system, pay particular attention to ensuring good contact in connections and fuses •...
  • Page 148 Maintenance Checking the battery charge condition ☞ Check the battery charge condition as follows: • Park the machine on level ground • Switch off the engine • Open the engine cover After removing the battery caps: • Measure the specific gravity with the hydrometer Instructions for recharging the battery •...

  • Page 149: General Maintenance Work

    Maintenance 5.14 General maintenance work 5.14.1 Cleaning Cleaning the machine is divided into 3 separate areas: • Inside of the operator compartment • Exterior of the machine • Engine compartment The wrong cleaning equipment and chemicals may impair the operating safety of the machine and affect the health of the person(s) cleaning the machine.
  • Page 150 Maintenance Inside the operator compartment Important! Never use high-pressure cleaners, steam cleaners or high-pressure water to clean the inside of the operator compartment. Water under high pressure may • Penetrate into the electrical systems and cause short circuits and • Damage seals and disable the controls! For cleaning the operator compartment, we recommend using the following aids: •...

  • Page 151: Bolted Connections

    Maintenance 5.14.2 Bolted connections All bolted connections must be checked regularly, even if they are not listed in the mainte- nance schedules. Tighten loose connections immediately. Tightening torques can be found in section “Specifications”. 5.14.3 Pivots and hinges All mechanical pivot points on the machine (e.g. door hinges, joints) and fittings (e.g. door holders) should be lubricated regularly, even if they are not listed in the lubrication plan.

  • Page 152: 5.15 Engine Fluids And Lubricants

    Maintenance Maintenance 5.15 Engine fluids and lubricants Component/ SAE grade Season / Engine/machine fluid Capacities application Specification temperature -4° F to +86° F HD-C 5W-30 (-20° C to +30°C) 14° F to +95° F HD-C 10W-30 (-10° C to +35°C) 7.4 quarts Diesel engine Engine oil...

  • Page 153: 5.16 Maintenance Kits

    Maintenance 5.16 Maintenance kits Maintenance kits Part number Description Remarks Maintenance kit f o r “ 1 st Inspection” 0160030030 Maintenance kit Maintenance kit for Maintenance plan “B” 0160030130 Maintenance kit Maintenance kit for Maintenance plan “ C ” 0160030230 Maintenance kit Additional parts for maintenance kits 0000805188...

  • Page 154: Helpful Information For Using The Service Parts List

    Section Helpful information for using the service parts list...

  • Page 156: Helpful Information For Using The Service Parts List

    Helpful information for using the service parts list Helpful information for using the service parts list Introduction This operator’s manual and a separate service parts list have been handed over to you together with your machine. Please read this section carefully. It will make it easier for you to carry out your work and find service parts.

  • Page 157: Group Overview

    Helpful information for using the service parts list 6.2.2 Group overview The service parts list contains the following groups: Group Description Engine Fuel system Air filter Cooling system Speed regulation Machine frame Hydrostatic drive Front axle Brake system Rear axle Steering Operator's seat Sheet-metal parts...

  • Page 158: Figures

    Helpful information for using the service parts list 6.2.3 Figures Groups consist of one or more figures. They are identified at the upper right by the figure number. The number before the hyphen identifies the group (e.g. 01). The reference numbers in the figures identify the individual service parts. The correspond- ing part numbers are listed in the number index.

  • Page 159: Symbols And Abbreviations

    Helpful information for using the service parts list Symbols and abbreviations Symbols and abbreviations are used in the figures for clear identification of parts. Combi- nations of symbols and abbreviations are also used. 6.3.1 Description of symbols Symbols may have the following meanings: Symbol Description Reference number...
  • Page 160 Helpful information for using the service parts list Symbol Description Validity ➜❙ Parts are valid only up to and including the serial number stated, e.g. up to and includ- ing serial number 307 63 0238 Parts are valid only up to and including the identification number stated for the ➜❙...

  • Page 161: Abbreviations

    Helpful information for using the service parts list 6.3.2 Abbreviations Indication of position Abbreviations specify position of service part on/in machine in driving direction. Combinations of abbreviations are also possible, e.g. HLO (upper rear left). Abbreviation Description Front Rear Left Right Upper Lower...

  • Page 162: Helpful Information For Ordering Service Parts

    Helpful information for using the service parts list Helpful information for ordering service parts Delivery of service parts cash on delivery. Damaged samples will be scrapped if no request for return has been forwarded within 4 weeks. Service parts can be returned only upon agreement with our Service Parts Department. Return excludes: Seals, O-rings, sealing kits, electrical parts, special purchases and parts ordered without exact machine data.

  • Page 163: Address For Your Service Part Order

    Helpful information for using the service parts list 6.5.2 Address for your service part order Gehl Company 143 Water Street West Bend, WI 53095-0179 U.S.A Telephone: 262-334-9461 Fax: 262-338-7517 AP0902...

  • Page 164: Specifications

    Section Specifications...

  • Page 166: Specifications

    Specifications Specifications Frame Sturdy steel sheet frame, rubber-mounted engine Engine Engine Perkins diesel engine Product 704-30DI Model Vertical, water-cooled 4-stroke diesel engine Design No. of cylinders 180 in³ (2955 cm³) Displacement 3.8 x 3.9 in (97 x 100 mm) Bore and stroke 1 : 17.5 Compression ratio 58 hp (43.1 kW) at 2400 rpm...

  • Page 167: Power Train

    Specifications Power train Variable displacement pump Axial piston pump (swash plate design) Design 0 – 2.5 in³/rev (0 – 41 cm³/rev) Displacement 5584 lb/in (385 bar) Max. operating pressure p ±50 1050 Starting RPMs ±50 2250 Droop Boost pump (integrated in variable displacement pump) Internal gear pump Design 0.7 in³/rev (11 cm³/rev)

  • Page 168: Brakes

    Specifications Brakes Service brake Design Foot-operated, hydraulic disc brake + hydrostat Mounted in Front axle, drive (rear axle) Effect On both axles via cardan shaft Brake fluid See Engine fluids and lubricants Parking brake Design Manual, mechanical disc brake Mounted in Front axle input Effect On both axles via cardan shaft...

  • Page 169: Telescopic Unit

    Specifications Telescopic unit 1, 2 Telescopic unit with bucket Telescopic unit 1.1 yd³ Bucket capacity heaped as per ISO (0.85 m³) 6557 lb Tipping load (2974 kg) 3278 lb Payload (1487 kg) 6173 lb Lift load at max. height (2800 kg) 69 in Bucket width (1750 mm)

  • Page 170: Electrical System

    Specifications Electrical system 12 V/65 A Alternator 12 V/2.5 kW Starter 12 V/80 Ah Battery E.g. for cigarette lighter; 15 A max. Socket 7.9.1 Fuse boxes in side console The fuse boxes are located in the side console in the cab. Fuse Rated current (A) Protected circuit –...

  • Page 171: Main Fuses In Engine Compartment

    Specifications 7.9.2 Main fuses in engine compartment The main fuse are located above the hydraulic oil tank, underneath cover D. Fuse Rated current (A) Protected circuit 100 A – Main fuse 100 A – Main fuse Fig. 171: Main fuses in engine compartment 7.9.3 Relays Relays K1 and K2 are located above the hydraulic oil tank, underneath cover D.

  • Page 172: 7.10 Tires

    Specifications 7.10 Tires Bear in mind the sticker at the front window of the machine! Tyre size Wheel rims Tire pressure Front Rear Wheel rim Wheel offset 36 lb/in 29 lb/in 12.5-20 MPT 10PR (2.5 bar) (2.0 bar) 29 lb/in 25 lb/in 14.5-20 MPT 10PR 11 x 20...

  • Page 173: 7.13 Vibration

    Specifications 7.13 Vibration Effective acceleration value for the < 2.5 ----- - upper extremities of the body Effective acceleration value for the < 0.5 ----- - body 7.14 Dimensions 31100b0180.eps Fig. 173: Machine dimensions Dimensions 217 in (5500 mm) Overall length a Overall height b 100 in (2530 mm) –...

  • Page 174: 7.15 Coolant Table

    Specifications 7.15 Coolant table Coolant Outside temperature Water Anticorrosion agent Antifreeze agent % by up to °C cm³/ltr. % by volume % by volume volume 39 (4) 14 (-10) -4 (-20) -13 (-25) -22 (-30) 7.16 Tightening torques 7.16.1 General tightening torques Tightening torques in Nm Screw dimensions 10.9...

  • Page 175: 7.17 Conversion Tables

    Specifications 7.17 Conversion tables 7.17.1 Conversion factors To convert to metric, multiply by the factor shown. To convert from metric, divide by the factor. Tempera- ture ° C ° F Miles – kilometres (km) 1.6093 – 30 – 22 Feet (ft) –...

  • Page 176: Specific Converted Values

    Specifications 7.17.2 Specific converted values The following table states the most frequent values occurring in the present operator’s manual. For abbreviations and any other values to be converted, please refer to table 7.17.1 Conversion factors. Mass Length – 1807.8 0.35 –...
  • Page 177 Specifications Notes 7–12 AP0902...
  • Page 178 Annex...
  • Page 180 Annex Company/ signature Service hour reading Date Maintenance plan After service hours Company/ signature Service hour reading Date Maintenance plan After service hours Company/ signature Service hour reading Date Maintenance plan After service hours A–1 AP0902...
  • Page 181 Annex Company/ signature Service hour reading Date Maintenance plan After service hours Company/ signature Service hour reading Date Maintenance plan After service hours Company/ signature Service hour reading Date Maintenance plan After service hours A–2 AP0902...
  • Page 182 Annex “C” every 1200 hours yearly “B” every 600 hours 2nd Inspection 1st Inspection at 100 hours “A” every 50 hours every week Delivery inspection Maintenance work every 10 hours (daily) A–3 AP0902...
  • Page 183 Annex “C” every 1200 hours yearly “B” every 600 hours 2nd Inspection 1st Inspection at 100 hours “A” every 50 hours every week Delivery inspection Maintenance work every 10 hours (daily) AP0902...

  • Page 184: Maintenance Plan Model 418T (Maintenance Label

    Annex Annex Explanation of symbols used in maintenance plan Description Symbol Before starting maintenance work, take note of the safety instructions in the operator’s manual! Before starting maintenance work, take note of the Section “Maintenance” in the operator’s manual! Carry out a functional check of the light system! Täglich Daily Tous les jours...

  • Page 185: Legend For Hydraulics Diagram, Model 418T ❙ ➜418T 0001

    Annex Annex Legend for hydraulics diagram, Ref. no. Description model 418T ❙ ➜418T 0001 Hydrostatic steering V = 4.9 in (80 cm with initial stress p = 145 lb/in (10 bar) Non return valve block 2 x 145 lb/in (10 bar) + 2 x 7.3 lb/in (0.5 bar) Rear axle steering cylinder...

  • Page 186: Hydraulics Diagram Model 418T

    Annex C2 M A(EF) ø = 0,5 ø = 0,5 B3 A3 0260010325.eps Hydraulics diagram model 418T valid from serial no. 418T 0001 0 26 001 03 25 (12/00) AP0902...
  • Page 187 Annex Ref. no. Description Section Loc. Ref. no. Description Section Loc. Ref. no. Description Section Loc. Fuel level sensor Switching relay float position (option) 21 pole plug and socket connection (front) natu- ral coloured Horn Starter 17 pole plug and socket connection (rear) green Buzzer Front wiper motor (1 speed) 3 pole plug and socket connection (cutoff sole-...

  • Page 188: Electrical Diagram 418T

    Annex 1. Power supply 2. Starting and drive system, Susmic/engine wiring harness 3. 17 pole plug and socket connection (front wiring harness) 4. 21 pole plug and socket connection (front wiring harness) 5. 17 pole plug and socket connection(roof & rear wire harness 6.
  • Page 189 Annex Notes: A-10 AP0902...

  • Page 191: Torque Specifications

    TORQUE SPECIFICATIONS NOTE: Use these torque values when tightening GEHL hardware (excluding: Locknuts and Self- tapping, Thread Forming and Sheet Metal Screws) unless specified otherwise. All torque values are in Lb-Ft except those marked with an * which are Lb-In (For metric torque value Nm, multiply Lb-Ft value by 1.355 or Lb-In value by 0.113)
  • Page 192 Gehl Company Service Department before starting continuing operation. ® Gehl Company 143 Water Street, P.O. Box 179, West Bend, WI 53095-0179 U.S.A. (www.gehl.com) © 909879 /AP0902 2002 GEHL Company, All rights reserved. Printed in U.S.A.

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