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Grammer AVENTO MSG 65/511 Repair Manual

Seats and boat seats
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Repair manual GRAMMER Seats MSG 65/511-522 and boat seats AVENTO
END

TABLE OF CONTENTS

1.1
1.2
2.1
2.2
2.3
2.4
November 2012
Page 1 of 4
Material-No. 1 087 605_e

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Summary of Contents for Grammer AVENTO MSG 65/511

  • Page 1: Table Of Contents

    November 2012 Repair manual GRAMMER Seats MSG 65/511-522 and boat seats AVENTO Page 1 of 4 TABLE OF CONTENTS Preliminary remarks 1 Description Safety notes Rating plate 2 Diagnosis Overview of components Functional test Overview of faults Fault diagnosis Material-No. 1 087 605_e...
  • Page 2 November 2012 Repair manual GRAMMER Seats MSG 65/511-522 and boat seats AVENTO Page 2 of 4 TABLE OF CONTENTS 3 Repair Work Backrest cushion – removal, installation 3.1.1 Backrest cushion – removal, installation (MSG65/511-522 and boat seat AVENTO-Premium) 3.1.2 Backrest cushion – removal, installation (Boat seat AVENTO-Evolution) Seat cushion –...
  • Page 3 November 2012 Repair manual GRAMMER Seats MSG 65/511-522 and boat seats AVENTO Page 3 of 4 TABLE OF CONTENTS 3.13 Backrest lock – removal, installation of the entire assembly 3.14 Knob for lumbar support – removal, installation 3.15 Seat level indicator – removal, installation of the entire assembly 3.16...
  • Page 4 November 2012 Repair manual GRAMMER Seats MSG 65/511-522 and boat seats AVENTO Page 4 of 4 TABLE OF CONTENTS 3.22 Backrest bearing with retaining spring – removal and installation 3.22.1 Backrest bearing with retaining spring MSG65/511-522 and boat seat AVENTO-Premium – removal and installation (see Chapter 3.7)
  • Page 5 TABLE OF CONTENTS Notes on these instructions This repair manual includes information and instructions on how to perform repair work on the GRAMMER Seat MSG 65 of the following seat models: • Driver’s seat MSG 65/511 (slender seat cushion and short back), •...
  • Page 6 After removal, all parts must be cleaned and checked for their suitability for re-use. Defective parts and worn parts must be replaced. The company Grammer rejects any warranty claims, if damaged or worn parts and assemblies are not replaced by spare parts released by Grammer.
  • Page 7 Chapter 1.1, must be read carefully and strictly observed. As an inevitable matter of fact, Grammer AG cannot evaluate all situations and consequences that may bear a risk of injury for the persons involved in the described work procedures.

  • Page 8: Preliminary Remarks

    For this reason, the contents of this repair manual cannot be used to substantiate any possible claims. Reprint, translation and copies of this manual or parts thereof are admissible only after written approval. GRAMMER AG ⋅ Postfach 14 54⋅ D-92204 Amberg Delivery and factory address: Phone +49 (0) 96 21 / 66-6822 GRAMMER AG Sitzsysteme www.grammer.com...

  • Page 9: Description

    Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 Description Page 1 of 1 TABLE OF CONTENTS Safety notes Rating plate Note: Please refer to the applicable seat operation manual for further details. Material-No. 1 087 605_e...

  • Page 10: Safety Notes

    Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 Safety notes Page 1 of 1 TABLE OF CONTENTS 1 All inspection, test and repair work must be performed exclusively by adequately trained personnel. 2 All work steps and procedures described are to be performed with consideration to the applicable directives and regulations stipulated by the relevant local authorities and in compliance with the provisions on health protection, prevention of acci- dents and environmental protection.

  • Page 11: Rating Plate

    Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 Rating plate Page 1 of 1 TABLE OF CONTENTS The rating plate is located at the front middle or left of the lower part of the sus- pension system (delivery option: MSG65/ 511-522 or boat seats AVENTO).

  • Page 12: Diagnosis

    Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 Diagnosis Page 1 of 1 TABLE OF CONTENTS Overview of components • Controls and indicators • Installation overview of the seat switch • Seat switch and connector assignment with circuit diagram Functional test Overview of faults Fault diagnosis...

  • Page 13: Overview Of Components

    Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 Overview of components Page 1 of 4 TABLE OF CONTENTS Controls and indicators (1) Handle for lumbar support (2) Armrest (3) Knob for armrest angle adjustment (4) Belt roller (5) Handle for backrest adjustment Note: MSG 65/511 seat type (slender seat...
  • Page 14 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 Overview of components Page 2 of 4 TABLE OF CONTENTS Installation overview Seat switch (1) Spring pack (2) Vehicle power connector (3) Cable ties with anchor ties (4) Blind rivet (5) Compression springs (6) Bushing (7) Switching bracket...
  • Page 15 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 Overview of components Page 3 of 4 TABLE OF CONTENTS Seat switch and connector assign- ment with circuit diagram (1) Seat switch actuator (2) Switch/Seat occupation detection system (3) Vehicle power connector (depending on model) (4) Connector plug of the seat heater (if fitted)
  • Page 16 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 Overview of components Page 4 of 4 TABLE OF CONTENTS Note: Distance (A) between idle position and switching point of the push-rod switch (1) = 1.2 mm. Example of seat switch (2) switched as make contact (8): (O) If no load is applied to the seat, the seat switch (2) is open.

  • Page 17: Functional Test

    Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 Functional test Page 1 of 5 TABLE OF CONTENTS A functional test is used to circumscribe all possible malfunctions; it must be performed before and after repair work on the seat at any rate.
  • Page 18 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 Functional test Page 2 of 5 TABLE OF CONTENTS Step Notes, cause/remedial Scope of inspection Function to be operated Result/specified state measures Suspension Apply load to the seat and spring up No noise.
  • Page 19 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 Functional test Page 3 of 5 TABLE OF CONTENTS Step Notes, cause/remedial Scope of inspection Function to be operated Result/specified state measures Seat fore/aft adjust- Release the handle for fore/aft ad- The seat locks into place in See overview of faults ment...
  • Page 20 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 Functional test Page 4 of 5 TABLE OF CONTENTS Step Notes, cause/remedial Scope of inspection Function to be operated Result/specified state measures Belt roller Pull the safety belt out and let it go The safety belt automati- See overview of faults back.
  • Page 21 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 Functional test Page 5 of 5 TABLE OF CONTENTS Step Notes, cause/remedial Scope of inspection Function to be operated Result/specified state measures Armrest Tilt the armrests backwards. The armrests move con- See overview of faults tinuously until the vertical (Chap.

  • Page 22: Overview Of Faults

    Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 Overview of faults Page 1 of 7 TABLE OF CONTENTS This chapter contains notes on possible seat faults. The notes, combined with Chapter 2.4 "Fault diagnosis", are intended to ease troubleshooting of faults.
  • Page 23 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 Overview of faults Page 2 of 7 TABLE OF CONTENTS Fault description Possible cause Troubleshooting The seat squeaks. Apply acid-free multi-purpose lubri- • Too little lubrication of the shock ab- cant to the shock absorber axle (see sorber axle of the swinging structure.
  • Page 24 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 Overview of faults Page 3 of 7 TABLE OF CONTENTS Fault description Possible cause Troubleshooting The weight adjustment is too tight or does not Fold out the handle for weight ad- •...
  • Page 25 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 Overview of faults Page 4 of 7 TABLE OF CONTENTS Fault description Possible cause Troubleshooting Remove/install the entire backrest The backrest frame cannot be unlocked. • The operating lever jams. lock (Chap.
  • Page 26 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 Overview of faults Page 5 of 7 TABLE OF CONTENTS Fault description Possible cause Troubleshooting No or insufficient curving of the lumbar sup- Replace the knob for lumbar support •...
  • Page 27 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 Overview of faults Page 6 of 7 TABLE OF CONTENTS Fault description Possible cause Troubleshooting The seat switch does not work. Check electrical system of the vehi- • The vehicle power supply or electron- cle.
  • Page 28 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 Overview of faults Page 7 of 7 TABLE OF CONTENTS Fault description Possible cause Troubleshooting The armrest does not lift or lower when turn- Replace the armrest (see Chap- •...

  • Page 29: Fault Diagnosis

    Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 Fault diagnosis Page 1 of 2 TABLE OF CONTENTS 1 Check the seat switch Preconditions for fault diagnosis: • Electrical system of the vehicle is checked and is OK. Note: The components stated above are illustrated in Chapter 2.1.
  • Page 30 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 Fault diagnosis Page 2 of 2 TABLE OF CONTENTS Step Checking/operating Result/specified state Troubleshooting • Apply load to the seat cushion with the current weight adjustment. • Measure the resistance at the contacts 1 and 3 (make contact) of the seat power connector: white..
  • Page 31 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 Repair Work Page 1 of 2 TABLE OF CONTENTS Backrest cushion – removal and installation 3.1.1 Backrest cushion – removal and installation(MSG65/511-522 and boat seat AVENTO-Premium) 3.1.2 Backrest cushion – removal and installation(Boat seat AVENTO-Evolution) Seat cushion –...
  • Page 32 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 Repair Work Page 2 of 2 TABLE OF CONTENTS 3.14 Knob for lumbar support – removal, installation 3.15 Seat level indicator – removal, installation of the entire assembly 3.16 Seat switch with cable and switch mechanism –...
  • Page 33 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 Backrest cushion – removal, installation Page 1 of 1 TABLE OF CONTENTS 3.1.1 Backrest cushion – removal and installation (MSG65/511-522 and boat seat AVENTO-Premium) 3.1.2 Backrest cushion – removal and installation (Boat seat AVENTO-Evolution) Material-No.
  • Page 34 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.1.1 Backrest cushion – removal, installation (MSG65/511-522 and Page 1 of 3 boat seat AVENTO-Premium) REMOVAL/INSTALLATION TABLE OF CONTENTS (1) Backrest cushion (2) Backrest extension (3) Hook (backrest cushion) (4) Backrest frame (5) Torx screw ......
  • Page 35 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.1.1 Backrest cushion – removal, installation (MSG65/511-522 and Page 2 of 3 boat seat AVENTO-Premium) REMOVAL/INSTALLATION TABLE OF CONTENTS Removal, installation 1 Pull out the backrest extension (2) to the end position.
  • Page 36 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.1.1 Backrest cushion – removal, installation (MSG65/511-522 and Page 3 of 3 boat seat AVENTO-Premium) REMOVAL/INSTALLATION TABLE OF CONTENTS 5 Unhook the two hooks (3) on the backrest cushion (1) from the longitu- dinal hole (arrow) of the backrest frame (4) and take off the backrest cushion (1) in an upward direction.
  • Page 37 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.1.2 Backrest cushion – removal and installation Page 1 of 3 (Boat seat AVENTO-Evolution) REMOVAL/INSTALLATION TABLE OF CONTENTS (1) Backrest cushion (2) Right socket (3) Hexagon nut (4) Retaining spring (5) Left socket (6) Washer (7) Washer...
  • Page 38 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.1.2 Backrest cushion – removal and installation Page 2 of 3 (Boat seat AVENTO-Evolution) REMOVAL/INSTALLATION TABLE OF CONTENTS 2 Release the four catchers (12) of the right cover (13) from the imprints (ar- row) on the backrest support (9) on the right side and remove the right cover (13).
  • Page 39 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.1.2 Backrest cushion – removal and installation Page 3 of 3 (Boat seat AVENTO-Evolution) REMOVAL/INSTALLATION TABLE OF CONTENTS 6 Remove the left socket (5) with wash- er (6) and the right socket (2) from the backrest supports (9 and 11) at the backrest cushion (1).
  • Page 40 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 Seat cushion – removal, installation Page 1 of 1 TABLE OF CONTENTS 3.2.1 Seat cushion – removal, installation (MSG65/511-522 and boat seat AVENTO-Premium) 3.2.2 Seat cushion – removal, installation (Boat seat AVENTO-Evolution) Material-No.
  • Page 41 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.2.1 Seat cushion – removal, installation (MSG65/511-522 and boat seat Page 1 of 4 AVENTO-Premium) REMOVAL INSTALLATION TABLE OF CONTENTS (1) Backrest frame (2) Handle for backrest adjustment (3) Spring pack (4) Hooks (spring pack) (5) Bellows (6) Seat cushion...
  • Page 42 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.2.1 Seat cushion – removal, installation (MSG65/511-522 and boat seat Page 2 of 4 AVENTO-Premium) REMOVAL INSTALLATION TABLE OF CONTENTS Removal 2 Lock the backrest frame (1) into place in the front position.
  • Page 43 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.2.1 Seat cushion – removal, installation (MSG65/511-522 and boat seat Page 3 of 4 AVENTO-Premium) REMOVAL INSTALLATION TABLE OF CONTENTS Installation 1 Place the seat cushion (6) onto the spring pack.
  • Page 44 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.2.1 Seat cushion – removal, installation (MSG65/511-522 and boat seat Page 4 of 4 AVENTO-Premium) REMOVAL INSTALLATION TABLE OF CONTENTS 3 Press onto the seat cushion (6) at the back center until you hear the catcher grip (9) locking.
  • Page 45 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.2.2 Seat cushion – removal, installation (Boat seat AVENTO-Evolution) Page 1 of 1 REMOVAL/INSTALLATION TABLE OF CONTENTS (1) Seat cushion (2) Backrest cushion (3) Round head screw ....4 Nm Removal and installation 1 Place the backrest cushion (2) in a vertical position.
  • Page 46 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 Backrest extension with guide – removal, installation Page 1 of 3 (MSG65/511-522 and boat seat AVENTO-Premium) REMOVAL/INSTALLATION TABLE OF CONTENTS (1) Backrest extension (2) Washer (3) Blind rivet (4) Backrest frame (5) Omega springs replace, if necessary (6) Holder 1 Remove the backrest cushion...
  • Page 47 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 Backrest extension with guide – removal, installation Page 2 of 3 (MSG65/511-522 and boat seat AVENTO-Premium) REMOVAL/INSTALLATION TABLE OF CONTENTS Removal, installation 3 Remove the backrest extension (1), by pulling it upwards over the end stop in one move.
  • Page 48 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 Backrest extension with guide – removal, installation Page 3 of 3 (MSG65/511-522 and boat seat AVENTO-Premium) REMOVAL/INSTALLATION TABLE OF CONTENTS 6 Replace the omega springs (5), if required: Remove the two omega springs (5) from the holder (6).
  • Page 49 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 Cover, right and left – removal, installation Page 1 of 3 REMOVAL/INSTALLATION TABLE OF CONTENTS (1) Left backrest fixture (spring pack) (2) Left cover (3) Left cap cover (4) Belt roller (5) Seat belt buckle (6) Right cover (7) Right cap cover...
  • Page 50 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 Cover, right and left – removal, installation Page 2 of 3 REMOVAL/INSTALLATION TABLE OF CONTENTS Removal, installation 1 Seat with armrests (10): User a screw-driver to lever out the left cap cover (3) from the hexagon nut (9) and the right one (7) from the hexagon nut (12) and then remove...
  • Page 51 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 Cover, right and left – removal, installation Page 3 of 3 REMOVAL/INSTALLATION TABLE OF CONTENTS 4 Pull out the belt of the belt roller (4) through the notch (D) of the left cov- er (2) and remove the cover on the left (2).
  • Page 52 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 Storage box – removal, installation (optional extras) Page 1 of 2 REMOVAL/INSTALLATION TABLE OF CONTENTS (1) Storage box (2) Self-tapping screw ....1.6 Nm (3) Backrest frame 1 Remove the backrest cushion (Chap.
  • Page 53 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 Storage box – removal, installation (optional extras) Page 2 of 2 REMOVAL/INSTALLATION TABLE OF CONTENTS Removal, installation 2 Open the storage box (1). 3 Undo the three self-tapping screws (2) and remove the storage box (1) from the backrest frame (3).
  • Page 54 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 Armrests – removal, installation (optional extras) Page 1 of 3 REMOVAL/INSTALLATION TABLE OF CONTENTS (1) Left backrest fixture (spring pack) (2) Hexagon nut (3) Left armrest (4) Washer (5) Hexagon nut ......25 Nm (6) Belt roller (7) Washer (8) Hexagon nut ......
  • Page 55 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 Armrests – removal, installation (optional extras) Page 2 of 3 REMOVAL/INSTALLATION TABLE OF CONTENTS Removal, installation 2 Loosen the belt roller (6) to remove the left armrest (3) (see Chapter 3.9). Note: Loosen the belt roller (6) by turning the hexagon nut not more than twice,...
  • Page 56 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 Armrests – removal, installation (optional extras) Page 3 of 3 REMOVAL/INSTALLATION TABLE OF CONTENTS Note: The hexagon nut (2 or 11) acts as an- ti-rotation device and guide for the left (3) or right armrest (9).
  • Page 57 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 Backrest frame with retaining spring – removal, installation Page 1 of 4 REMOVAL/INSTALLATION TABLE OF CONTENTS (1) Backrest frame (2) Flange bolts ......25 Nm (3) Bushing ....... grease (4) Left backrest fixture (spring pack) (5) Hexagon nut (6) Right backrest fixture (spring pack)
  • Page 58 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 Backrest frame with retaining spring – removal, installation Page 2 of 4 REMOVAL/INSTALLATION TABLE OF CONTENTS 4 Seat with armrests: Remove the armrests (Chap. 3.6). Removal, installation 5 To release the retaining spring (7), fold the backrest frame (1) completely forwards.
  • Page 59 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 Backrest frame with retaining spring – removal, installation Page 3 of 4 REMOVAL/INSTALLATION TABLE OF CONTENTS 7 Slightly press the backrest frame (1) against the right backrest fixture (6) and simultaneously lever it out from the left backrest fixture (4) in an up- ward direction, and then remove it.
  • Page 60 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 Backrest frame with retaining spring – removal, installation Page 4 of 4 REMOVAL/INSTALLATION TABLE OF CONTENTS 9 Take off the retaining spring (7) from the right backrest fixture (6). Installation notes: ●...
  • Page 61 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 Bellows – removal and installation Page 1 of 5 REMOVAL/INSTALLATION TABLE OF CONTENTS (1) Backrest frame (2) Bellows (3) Hooks (lower part of the suspen- sion) (4) Lower part of the suspension (5) Hooks (spring pack) (6) Spring pack (7) Seat switch with cable...
  • Page 62 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 Bellows – removal and installation Page 2 of 5 REMOVAL/INSTALLATION TABLE OF CONTENTS 1 Remove the backrest cushion (Chap. 3.1). 2 Remove the seat cushion (Chap. 3.2). 3 Remove the left and right covers (Chap.
  • Page 63 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 Bellows – removal and installation Page 3 of 5 REMOVAL/INSTALLATION TABLE OF CONTENTS Removal, installation 5 Pull out two cable ties with anchor ties (8) from the spring pack (6) and bel- lows (2).
  • Page 64 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 Bellows – removal and installation Page 4 of 5 REMOVAL/INSTALLATION TABLE OF CONTENTS 7 Remove the two mushroom knobs (10) from the spring pack (6). Installation note: Stick a mandrel (size 3) through the opening in the bellows (2) in the mushroom knob (10) to the limit stop.
  • Page 65 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 Bellows – removal and installation Page 5 of 5 REMOVAL/INSTALLATION TABLE OF CONTENTS 11 Take off three keyhole knobs (9) from the upper part of the suspen- sion in the front (4) and two keyhole knobs (9) from the upper part of the suspension (4) in the back.
  • Page 66 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 Belt roller and belt buckle – removal, installation Page 1 of 4 REMOVAL/INSTALLATION TABLE OF CONTENTS (1) Left backrest fixture (spring pack) (2) Hexagon bolt (3) Belt roller (4) Hexagon nut ......50 Nm (5) Hexagon nut ......
  • Page 67 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 Belt roller and belt buckle – removal, installation Page 2 of 4 REMOVAL/INSTALLATION TABLE OF CONTENTS Removal, installation 4 Unscrew the hexagon nut (4). Installation note: Hexagon nut (4), 50 Nm. 5 Pull out the hexagon bolt (2) and take off the belt roller (3).
  • Page 68 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 Belt roller and belt buckle – removal, installation Page 3 of 4 REMOVAL/INSTALLATION TABLE OF CONTENTS 7 Unscrew the hexagon nut (5). Installation note: Hexagon nut (5), 50 Nm. 8 Pull out the hexagon bolt (7) and take off the belt buckle (6).
  • Page 69 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 Belt roller and belt buckle – removal, installation Page 4 of 4 REMOVAL/INSTALLATION TABLE OF CONTENTS 9 Delivery option for construction machines: Hang out the webbing on the right and remove two washers (see Chap- ter 3.20.2).
  • Page 70 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.10 Handle for weight adjustment – removal, installation Page 1 of 2 REMOVAL/INSTALLATION TABLE OF CONTENTS (1) Half round head bolt (2) Handle holder (spring pack) (3) Handle for weight adjustment (4) Retaining ring .....
  • Page 71 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.10 Handle for weight adjustment – removal, installation Page 2 of 2 REMOVAL/INSTALLATION TABLE OF CONTENTS Removal, installation 1 Take off the retaining ring (4). Installation note: Replace the retaining ring (4). 2 Pull out the half round head bolt (1) from the handle for weight adjustment (3) and remove the holder (2).
  • Page 72 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.11 Handle for fore/aft adjustment – removal, installation Page 1 of 2 REMOVAL/INSTALLATION TABLE OF CONTENTS (1) The entire adjusting rail assembly (2) Locking lever (3) Blind rivet (4) Handle for fore/aft adjustment MeDok-790 Material-No.
  • Page 73 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.11 Handle for fore/aft adjustment – removal, installation Page 2 of 2 REMOVAL/INSTALLATION TABLE OF CONTENTS Removal, installation 1 Bore out the rivet head of the blind rivet (3) and drive out the blind rivet (3).
  • Page 74 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.12 Handle for backrest adjustment – removal, installation Page 1 of 3 REMOVAL/INSTALLATION TABLE OF CONTENTS (1) Handle for backrest adjustment ..........replace (2) Operating lever (3) Loop for backrest adjustment (Special design: seat MSG 65/511 and boat seat AVENTO-Evolution) (4) Operating lever...
  • Page 75 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.12 Handle for backrest adjustment – removal, installation Page 2 of 3 REMOVAL/INSTALLATION TABLE OF CONTENTS Removal, installation 3 Clasp the handle for backrest adjust- ment (1) and pull it off from the oper- ating lever (2).
  • Page 76 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.12 Handle for backrest adjustment – removal, installation Page 3 of 3 REMOVAL/INSTALLATION TABLE OF CONTENTS 4 Seat type MSG 65/511 with slender seat cushion and boat seat AVENTO-Evolution: Thread the loop for backrest adjust- ment (3) from the operating lever (4).
  • Page 77 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.13 Backrest lock – removal, installation of the entire assembly Page 1 of 5 REMOVAL/INSTALLATION TABLE OF CONTENTS (1) Left backrest fixture (spring pack) (2) Micro-encapsulated hexagon bolt ........ replace, 25 Nm (3) Operating lever (4) Handle for backrest adjustment Note:...
  • Page 78 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.13 Backrest lock – removal, installation of the entire assembly Page 2 of 5 REMOVAL/INSTALLATION TABLE OF CONTENTS 1 Remove the backrest cushion (Chap. 3.1). 2 Remove the seat cushion (Chap. 3.2). 3 Remove the left cover (see Chapter 3.4).
  • Page 79 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.13 Backrest lock – removal, installation of the entire assembly Page 3 of 4 REMOVAL/INSTALLATION TABLE OF CONTENTS Removal, installation 7 Unlock the backrest frame (5) by pull- ing the handle for backrest adjustment (4) and fold it completely forwards.
  • Page 80 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.13 Backrest lock – removal, installation of the entire assembly Page 4 of 5 REMOVAL/INSTALLATION TABLE OF CONTENTS 8 Undo the micro-encapsulated bolt (2) and take off the hexagon nut (7). Installation note: Replace the micro-encapsulated hex- agon bolt (2), 25 Nm.
  • Page 81 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.13 Backrest lock – removal, installation of the entire assembly Page 5 of 5 REMOVAL/INSTALLATION TABLE OF CONTENTS 11 Replace the handle for backrest adjustment (4): Remove the handle for backrest ad- justment (4) (Chap.
  • Page 82 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.14 Knob for lumbar support – removal, installation Page 1 of 3 REMOVAL/INSTALLATION TABLE OF CONTENTS (1) Fixture (backrest frame) (2) Toothed wheel (3) Knob for lumbar support (4) Micro-encapsulated cap screw ........
  • Page 83 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.14 Knob for lumbar support – removal, installation Page 2 of 3 REMOVAL/INSTALLATION TABLE OF CONTENTS Removal, installation 1 Turn the knob for lumbar support (3) to the normal position (horizontal). 2 Undo the micro-encapsulated cap screw (4) and remove the knob for lumbar support (3) from the fixture (1).
  • Page 84 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.14 Knob for lumbar support – removal, installation Page 3 of 3 REMOVAL/INSTALLATION TABLE OF CONTENTS 3 Pull out the toothed wheel (2) from the knob for lumbar support (3). Installation note: When fitting the toothed wheel (2) in the knob for lumbar support (3), the...
  • Page 85 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.15 Seat level indicator – removal, installation of the entire assembly Page 1 of 4 REMOVAL/INSTALLATION TABLE OF CONTENTS (1) Spring pack (2) Lower part of the suspension (3) Expanding rivet .......
  • Page 86 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.15 Seat level indicator – removal, installation of the entire assembly Page 2 of 4 REMOVAL/INSTALLATION TABLE OF CONTENTS 3 Take off the bellows from the spring pack (1) in the front (see Chapter 3.8), press it down and fix it on the lower part of the suspension (2).
  • Page 87 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.15 Seat level indicator – removal, installation of the entire assembly Page 3 of 4 REMOVAL/INSTALLATION TABLE OF CONTENTS 7 Hang out the linkage rod of the point- er (5) from the housing of the seat level indicator (6) and then remove it.
  • Page 88 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.15 Seat level indicator – removal, installation of the entire assembly Page 4 of 4 REMOVAL/INSTALLATION TABLE OF CONTENTS 9 Pull out the housing of the seat level indicator (6) from the spring pack (1) diagonally in an upward direction and then remove it.
  • Page 89 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.16 Seat switch with cable and switch mechanism – removal, installation Page 1 of 5 REMOVAL/INSTALLATION TABLE OF CONTENTS (1) Bellows (2) Spring pack (3) Housing of the seat level indicator (4) Cover (5) Switch plate (6) Cable ties...
  • Page 90 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.16 Seat switch with cable and switch mechanism – removal, installation Page 2 of 5 REMOVAL/INSTALLATION TABLE OF CONTENTS 1 Remove the backrest cushion (Chap. 3.1). 2 Remove the seat cushion (Chap. 3.2). 3 Remove the cover on the right side (see Chapter 3.4).
  • Page 91 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.16 Seat switch with cable and switch mechanism – removal, installation Page 3 of 5 REMOVAL/INSTALLATION TABLE OF CONTENTS Removal, installation 6 Take off the switch bracket (12) from the spring pack (2).
  • Page 92 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.16 Seat switch with cable and switch mechanism – removal, installation Page 4 of 5 REMOVAL/INSTALLATION TABLE OF CONTENTS 9 Replace the switch plate (5): Bore out the rivet head and drive out the blind rivet (7).
  • Page 93 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.16 Seat switch with cable and switch mechanism – removal, installation Page 5 of 5 REMOVAL/INSTALLATION TABLE OF CONTENTS 12 Mark places where the switch cable (8) is fastened on the spring pack (2) and remove the four cable ties (6).
  • Page 94 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.17 Seat fore/aft adjustment – removal, installation of the entire assembly Page 1 of 4 REMOVAL/INSTALLATION TABLE OF CONTENTS (1) Micro-encapsulated cap screw replace, 25 Nm (2) Lower part of the suspension (3) Adjusting rail .......
  • Page 95 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.17 Seat fore/aft adjustment – removal, installation of the entire assembly Page 2 of 4 REMOVAL/INSTALLATION TABLE OF CONTENTS Removal, installation 2 Pull out the two locking rails (6) from the adjusting rail (3) and the entire ad- justing rail assembly (9).
  • Page 96 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.17 Seat fore/aft adjustment – removal, installation of the entire assembly Page 3 of 4 REMOVAL/INSTALLATION TABLE OF CONTENTS 3 Undo the four micro-encapsulated cap screws (1) and remove the hexagon nuts (5) with the washers (6).
  • Page 97 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.17 Seat fore/aft adjustment – removal, installation of the entire assembly Page 4 of 4 REMOVAL/INSTALLATION TABLE OF CONTENTS 6 Replace the handle for fore/aft ad- justment (8): Remove the handle for fore/aft ad- justment (8) (Chap.
  • Page 98 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.18 Spring pack – removal, installation of the entire assembly Page 1 of 1 TABLE OF CONTENTS TABLE OF CONTENTS 3.18.1 Spring assembly – removal and installation (seat plate) 3.18.2 Spring assembly –...
  • Page 99 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.18.1 Spring assembly – removal and installation of the entire assembly Page 1 of 6 (seat plate) REMOVAL/INSTALLATION TABLE OF CONTENTS (1) Spring pack (seat plate) (2) Plastic roller (3) Swinging structure (4) Fixed bearing (5) Handle for weight adjustment...
  • Page 100 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.18.1 Spring assembly – removal and installation of the entire assembly Page 2 of 6 (seat plate) REMOVAL/INSTALLATION TABLE OF CONTENTS 3 Remove the left and right covers (Chap. 3.4). 4 Seat with armrests: Remove the armrests (Chap.
  • Page 101 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.18.1 Spring assembly – removal and installation of the entire assembly Page 3 of 6 (seat plate) REMOVAL/INSTALLATION TABLE OF CONTENTS 11 Remove the seat switch with cable and switch mechanism (Chap. 3.16). Removal, installation WARNING: Take care with the spring (10) on the spring pack (1) - it...
  • Page 102 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.18.1 Spring assembly – removal and installation of the entire assembly Page 4 of 6 (seat plate) REMOVAL/INSTALLATION TABLE OF CONTENTS 14 Screw the retaining spindle (7) for securing the springs (10) into the hole (arrow) on the spring pack (1) until the slider (9) lifts from the swinging structure (3).
  • Page 103 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.18.1 Spring assembly – removal and installation of the entire assembly Page 5 of 6 (seat plate) REMOVAL/INSTALLATION TABLE OF CONTENTS 15 Unscrew the two special torx screws (6) from the fixed bearing (4). Installation notes: ●...
  • Page 104 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.18.1 Spring assembly – removal and installation of the entire assembly Page 6 of 6 (seat plate) REMOVAL/INSTALLATION TABLE OF CONTENTS 18 Push backwards the spring pack (1) as far as possible, and remove the two guiding rails (11) at the bottom of the spring pack (1) from the two plastic rollers (2) by turning them...
  • Page 105 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.18.2 Spring assembly – removal and installation of the entire assembly Page 1 of 6 (upper suspension part) REMOVAL/INSTALLATION TABLE OF CONTENTS (1) Upper seat part (2) Spring assembly (upper suspension part) (3) Plastic roller (4) Swinging structure...
  • Page 106 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.18.2 Spring assembly – removal and installation of the entire assembly Page 2 of 6 (upper suspension part) REMOVAL/INSTALLATION TABLE OF CONTENTS Remove the seat cushion (see repair manual for the upper seat part). Remove the bellows from the spring assembly (2) (see Chapter 3.8) and lay it down.
  • Page 107 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.18.2 Spring assembly – removal and installation of the entire assembly Page 3 of 6 (upper suspension part) REMOVAL/INSTALLATION TABLE OF CONTENTS Operate the handle for weight ad- justment (6) upward or downward until the hole (arrow) on the spring pack (2) matches the mounting hole inside the spring pack (2).
  • Page 108 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.18.2 Spring assembly – removal and installation of the entire assembly Page 4 of 6 (upper suspension part) REMOVAL/INSTALLATION TABLE OF CONTENTS ATTENTION Malfunction! To avoid overextension of the springs (11) in the spring pack (2), the washer (9) and retaining spindle (8) that are supplied in the service...
  • Page 109 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.18.2 Spring assembly – removal and installation of the entire assembly Page 5 of 6 (upper suspension part) REMOVAL/INSTALLATION TABLE OF CONTENTS Unscrew the two special torx screws (7) from the fixed bearing (5). Installation notes: ●...
  • Page 110 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.18.2 Spring assembly – removal and installation of the entire assembly Page 6 of 6 (upper suspension part) REMOVAL/INSTALLATION TABLE OF CONTENTS 11 Push backwards the spring pack (2) as far as possible, and remove the two guiding rails (12) at the bottom of the spring pack (2) from the two...
  • Page 111 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.19 Shock absorber – removal, installation Page 1 of 2 REMOVAL/INSTALLATION TABLE OF CONTENTS (1) Axle (swinging structure) (2) Shock absorber (3) Retaining ring 1 Remove the backrest cushion (Chap.
  • Page 112 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.19 Shock absorber – removal, installation Page 2 of 2 REMOVAL/INSTALLATION TABLE OF CONTENTS Removal, installation 4 Loosen the two retaining rings (3) from the axles (1) and then remove them.
  • Page 113 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.20 Webbing – removal, installation Page 1 of 1 TABLE OF CONTENTS 3.20.1 Webbing (static belt) – removal, installation 3.20.2 Webbing (secondary belt) – removal, installation (delivery option: construction machines) Material-No.
  • Page 114 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.20.1 Webbing (static belt) – removal, installation Page 1 of 3 REMOVAL/INSTALLATION TABLE OF CONTENTS (1) Lower part of the suspension (2) Swinging structure (3) Fixture (4) Webbing (static belt) (5) Special torx screw ....
  • Page 115 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.20.1 Webbing (static belt) – removal, installation Page 2 of 3 REMOVAL/INSTALLATION TABLE OF CONTENTS 4 Remove the bellows from the spring pack and lay it down (see Chap- ter 3.8).
  • Page 116 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.20.1 Webbing (static belt) – removal, installation Page 3 of 3 REMOVAL/INSTALLATION TABLE OF CONTENTS Removal, installation 7 Undo the two special torx screws (5) from the lower part of the suspension (1) and fixture (3), and then remove the hexagon nuts (6).
  • Page 117 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.20.2 Webbing (secondary belt) – removal, installation Page 1 of 5 (Delivery option: construction machines) REMOVAL/INSTALLATION TABLE OF CONTENTS (1) Belt roller (2) Webbing (left-hand) (3) Webbing fixation plate (left-hand) (4) Bellows (5) Adjusting rail (6) The entire adjusting rail assembly...
  • Page 118 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.20.2 Webbing (secondary belt) – removal, installation Page 2 of 5 (Delivery option: construction machines) REMOVAL/INSTALLATION TABLE OF CONTENTS 1 Remove the backrest cushion (Chap. 3.1). 2 Remove the seat cushion (Chap. 3.2). 3 Remove the left and right covers (Chap.
  • Page 119 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.20.2 Webbing (secondary belt) – removal, installation Page 3 of 5 (Delivery option: construction machines) REMOVAL/INSTALLATION TABLE OF CONTENTS Removal, installation 5 Unscrew the two hexagon nuts (8). Installation note: Hexagon nut (8), 50 Nm.
  • Page 120 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.20.2 Webbing (secondary belt) – removal, installation Page 4 of 5 (Delivery option: construction machines) REMOVAL/INSTALLATION TABLE OF CONTENTS 7 Take off the webbing (2 and 10) from the bellows (4). Installation note: The lug of the webbing (2 and 10) may not be distorted.
  • Page 121 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.20.2 Webbing (secondary belt) – removal, installation Page 5 of 5 (Delivery option: construction machines) REMOVAL/INSTALLATION TABLE OF CONTENTS 9 Remove the belt fixation plates (3 and 11) and the two adjustment washers (16).
  • Page 122 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.21 Swinging structure with the lower part of the suspension – Page 1 of 5 disassemble, assemble DISASSEMBLE/ASSEMBLE TABLE OF CONTENTS (1) Swinging structure ....grease (2) Plastic roller, at the top ..grease (3) Plastic roller, at the bottom (4) Bushing (5) Fixed bearing...
  • Page 123 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.21 Swinging structure with the lower part of the suspension – Page 2 of 5 disassemble, assemble DISASSEMBLE/ASSEMBLE TABLE OF CONTENTS 4 Remove the bellows (Chap. 3.8). 5 Hang out the linkage rod of the point- er from the lower part of the suspen- sion (7) (see Chapter 3.15).
  • Page 124 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.21 Swinging structure with the lower part of the suspension – Page 3 of 5 disassemble, assemble DISASSEMBLE/ASSEMBLE TABLE OF CONTENTS Disassemble, assemble 10 Remove the two plastic rollers (2) at the top from the roller axle of the swinging structure (1).
  • Page 125 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.21 Swinging structure with the lower part of the suspension – Page 4 of 5 disassemble, assemble DISASSEMBLE/ASSEMBLE TABLE OF CONTENTS 12 Disengage the link bracket bolt (9) and pull it out from the swinging structure (1) and lower part of the suspension (7).
  • Page 126 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.21 Swinging structure with the lower part of the suspension – Page 5 of 5 disassemble, assemble DISASSEMBLE/ASSEMBLE TABLE OF CONTENTS 16 Remove the swinging structure (1) with the right plastic roller at the bot- tom (3) from the surface of the lower part of the suspension (7), and take it off in an upward direction.
  • Page 127 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.22 Backrest bearing with retaining spring – removal and installation Page 1 of 1 TABLE OF CONTENTS 3.22.1 Backrest bearing with retaining spring MSG65/511-522 and boat seat AVENTO-Premium – removal and installation (see Chapter 3.7) 3.22.2 Backrest bearing with retaining spring boat seat AVENTO-Evolution –...
  • Page 128 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.23 Suspension cover – removal and installation Page 1 of 2 (Boat seat AVENTO-Evolution) REMOVAL / INSTALLATION TABLE OF CONTENTS (1) Suspension cover (2) Right backrest support (3) Hook tape (4) Left backrest support (5) Left hooks (6) Seat plate...
  • Page 129 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.23 Suspension cover – removal and installation Page 2 of 2 (Boat seat AVENTO-Evolution) REMOVAL / INSTALLATION TABLE OF CONTENTS Removal and installation 3 Remove the Protective hose (9) from the left hook (5) and right hook (7).
  • Page 130 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.24 Seat and backrest cushion covers – removal and installation Page 1 of 7 (Boat seat AVENTO-Evolution) REMOVAL / INSTALLATION TABLE OF CONTENTS (1) Foam plastic part (seat cushion) (2) Foam plastic part (backrest cush- ion) (3) Backrest cushion cover...
  • Page 131 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.24 Seat and backrest cushion covers – removal and installation Page 2 of 7 (Boat seat AVENTO-Evolution) REMOVAL / INSTALLATION TABLE OF CONTENTS 3 Put the seat cushion on the seating area and pull all stainless steel sta- ples out of the foam plastic part of the seat cushion (1).
  • Page 132 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.24 Seat and backrest cushion covers – removal and installation Page 3 of 7 (Boat seat AVENTO-Evolution) REMOVAL / INSTALLATION TABLE OF CONTENTS 6 Fitting the seat cushion cover on the seat cushion foam part: 6.1 Turn the seat cushion cover (5) in- side out and press the two back...
  • Page 133 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.24 Seat and backrest cushion covers – removal and installation Page 4 of 7 (Boat seat AVENTO-Evolution) REMOVAL / INSTALLATION TABLE OF CONTENTS 6.4 Perform a visual inspection: The seat cushion cover (5) must not pucker and must be pressed onto the foam part (1) with the Velcro fas- tener in the area of the seam groove...
  • Page 134 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.24 Seat and backrest cushion covers – removal and installation Page 5 of 7 (Boat seat AVENTO-Evolution) REMOVAL / INSTALLATION TABLE OF CONTENTS Fitting the backrest cushion cover on the backrest cushion foam part 7.1 Open the three zip fasteners (4) on the backrest cushion cover (3) and turn the backrest cushion cover (G3)
  • Page 135 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.24 Seat and backrest cushion covers – removal and installation Page 6 of 7 (Boat seat AVENTO-Evolution) REMOVAL / INSTALLATION TABLE OF CONTENTS 7.4 Press the loop tape (10) of the back- rest cushion cover (3) completely onto the hook tape (9) and into the seam groove from the inside and...
  • Page 136 Repair manual MSG 65/511-522 and boat seat AVENTO – November 2012 3.24 Seat and backrest cushion covers – removal and installation Page 7 of 7 (Boat seat AVENTO-Evolution) REMOVAL / INSTALLATION TABLE OF CONTENTS 7.8 Remove the pull tab at the slider of the zip fasteners (4).

This manual is also suitable for:

Avento msg 65/521Avento msg 65/522

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