Grammer MSG95EAC - Page 50

Repair manual GRAMMER seat suspension MSG95EAC – November 2012
Material no. 1 277 338
3.11 Control / air reservoir – removal and installation
Page 1 of 2
Removal and installation
ATTENTION Leak test!
The hydraulic test of the seat suspension
should be performed upon installation of
the control / air reservoir (1). To do this,
apply a 60 kg load to the seat suspension
for 24 hours. The lowering within this time
must not exceed 15 mm.
1 Remove the upper seat part at the seat
suspension and put it aside (see
Chapter 3.1).
Notes:
● Cable ties at cable harness for upper
seat part need not be removed and the
electrical connections need not be
disconnected.
● Do not overstretch the cable harness
for the upper seat part when putting it
aside.
2 Remove the top cover (Chap. 3.2).
3 Remove the bellows at the upper
suspension part (see Chapter 3.3) and
press it down.
4 WARNING Risk of crushing!
Move the seat suspension to the
highest position and secure at the back
between the swinging structure and the
lower suspension part by means of
suitable spacers.
5 WARNING The pressure in the
pneumatic system may cause injury!
Vent the pneumatic system before
removing the control / air reservoir (1).
6 Unlock the bracket (13) at the catcher
(12) of the connector (11) and
disconnect the electrical connection
between the cable harness for seat
suspension (5) and the control / air
reservoir (1).
7 Mark the point where the air hose (6)
and cable harness of the seat
suspension (5) are bundled by means
of cable ties (16), and remove the
cable ties (16).
8 Unscrew the quick-release fastener
screw (7) from the quick-release
fastener nut (8).
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