Repair Manual MSG 90.6PG Commercial Vehicles, Omnibuses – November 2017
Material no. 1153450_c
2.2
Functional test
Page 2 of 6
TABLE OF CONTENTS
Step
no.
Scope of inspection Function to be operated
Result/specified status
Notes, cause/remedial
measures
4
Seat height
adjustment
Pull the lever for seat height
adjustment up and hold/release it.
The seat moves up by one
step (approx. 12.5 mm).
See Overview of faults
(Chapter 2.3).
5
Pull the lever for seat height
adjustment up again after each
height adjustment (max. 8 times
depending on the height step).
The seat moves up
gradually until the highest
position (maximum height)
is reached.
The seat can oscillate
about 40 mm upward
without hitting the stopper
while driving.
See Overview of faults
(Chapter 2.3).
6
Press the lever for seat height
adjustment down and hold/
release it.
The seat moves down by
one step (approx.
12.5 mm).
See Overview of faults
(Chapter 2.3).
7
Press the lever for seat height
adjustment down again after each
height adjustment (max. 8 times
depending on the height step).
The seat moves down
gradually until the lowest
position (minimum height)
is reached.
The seat can oscillate
about 35 mm downward
without hitting the stopper
while driving (lower
residual spring
displacement).
See Overview of faults
(Chapter 2.3).
