Grammer MSG 90.6PG - User Manual

November 2017
Material no. 1153450_c
Repair Manual GRAMMER Seat MSG 90.6PG Commercial Vehicles, Omnibuses
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TABLE OF CONTENTS
Preliminary remarks
1 Description
1.1 Safety instructions
1.2 Seat types (example of seat models)
1.3 Rating plate
2 Diagnosis
2.1 Overview of components
2.2 Functional test
2.3 Overview of faults
2.4 Fault diagnosis

Summary

Preliminary remarks

1 Description

1.1 Safety instructions

Crucial safety guidelines to be followed during inspection, testing, and repair work.

1.2 Seat types (example of seat models)

Illustrates and lists various GRAMMER Seat MSG 90.6PG models for identification.

1.3 Rating plate

Explains the data and location of the rating plate on different seat types.

2 Diagnosis

2.1 Overview of components

Identifies and illustrates the various control elements and pneumatic connections of the seat.

2.3 Overview of faults

Lists common seat faults, their possible causes, and troubleshooting steps.

2.4 Fault diagnosis

Provides detailed inspection and diagnosis procedures for specific seat components and systems.

3 Repair work

3.1 Seat cushion in position for repair - lifting off and attachment

Procedure for safely removing and reattaching the seat cushion.

3.2 Seat cushion and lever for seat angle and seat depth adjustment - removal and installation

Steps for removing and installing the seat cushion and its adjustment levers.

3.3 Seat cushion cover - removal and installation

Instructions for removing and installing the seat cushion cover.

3.4 Left covering in position for repair - removal and attachment

Procedure for removing and attaching the left side covering of the seat.

3.5 Entire covering - removal and attachment

Steps for removing and attaching the complete seat covering.

3.6 Bellows - removal and installation

Instructions for removing and installing the seat bellows.

3.7 Bowden pull wire and button for quick lowering of the seat - removal and installation

Procedures for removing and installing the quick lowering mechanism.

3.8 Bowden pull wire for seat height adjustment - inspection and adjustment

Inspection and adjustment steps for the seat height adjustment Bowden pull wire.

3.10 Bowden pull wire for vertical shock absorber adjustment - inspection and adjustment

Inspection and adjustment of the vertical shock absorber Bowden pull wire.

3.12 Bowden pull wire for backrest adjustment - inspection and adjustment

Inspection and adjustment of the Bowden pull wire for backrest adjustment.

3.30 Backrest - removal and installation

Detailed steps for removing and installing the backrest.

3.33 Lumbar support - removal and installation

Procedures for removing and installing the lumbar support system.

3.34 Lateral support adjustment - removal and installation

Instructions for removing and installing the lateral support adjustment.

3.35 Vertical shock absorber - removal and installation

Steps for removing and installing the vertical shock absorber.

3.36 Air spring - removal and installation

Procedures for removing and installing the air spring.

3.38 Level control - removal and installation

Steps for removing and installing the level control system.

3.44 Seat suspension - removal and installation

Steps for removing and installing the seat suspension.

3.47 Entire swivel - removal and installation (drivers seat with swivel, e.g. bus seat)

Procedures for removing and installing the entire seat swivel mechanism.

3.49 Cable harness for backrest - removal and installation (seat with climate control system)

Procedures for removing and installing the backrest cable harness with climate control.

3.53 Control module for climate control system - removal and installation (seat with climate control system)

Instructions for removing and installing the climate control module.

3.56 Play in the backrest locking mechanism - inspection and adjustment

Inspection and adjustment of play in the backrest locking mechanism.

Grammer MSG 90.6PG Specifications

General

Brand	Grammer
Model	MSG 90.6PG
Category	Car Seat
Language	English