Grammer MSG 90.6PG - Page 50

Repair Manual MSG 90.6PG Commercial Vehicles, Omnibuses – November 2017
Material no. 1153450_c
2.2 Functional test
Page 6 of 6
TABLE OF CONTENTS
Step
no.
Scope of inspection Function to be operated Result/specified status
Notes, cause/remedial
measures
19 Fore/aft isolator
(if fitted)
Turn the handle for the fore/aft
isolator upwards to lock the fore/aft
isolator.
Move the upper suspension part
backwards until the fore/aft isolator
locks into place with an audible
click.
The upper suspension part
cannot be moved in
longitudinal horizontal
direction.
See Overview of faults
(Chapter 2.3).
20 Lumbar support /
lateral support
adjustment
Press the switch for lumbar
support and lateral support
adjustment to "+" or "-".
The curvature in the
backrest cushion increases
or decreases.
See Overview of faults
(Chapter 2.3).
21 Seat heater Switch on the switch for seat
heater (level I and II).
The seat cushion heater
and backrest heater warm
up.
See Overview of faults
(Chapter 2.3).