Grammer MSG95EAC - Page 42

Repair manual GRAMMER seat suspension MSG95EAC – November 2012
Material no. 1 277 338
3.7 Fore/aft isolator unit – removal and installation
Page 1 of 2
Removal and installation
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 (see Chapter
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 Longitudinal horizontal shock
absorber is defective:
Replace the longitudinal horizontal
shock absorber (see Chapter 3.6).
6 Longitudinal horizontal shock
absorber is not defective:
Lever out the longitudinal horizontal
shock absorber from the tube of the
swinging structure (see Chapter 3.6).
7 Turn the handle of the fore/aft isolator
(9) backwards to unlock the locking
mechanism of the fore/aft isolator.
8 Undo the two collar screws (8).
Installation notes:
• Collar screws (8), 25 ± 5 Nm.
• During installation, the tension spring
(5) is screwed on under tension.
• Apply acid-free multi-purpose
lubricant to the entire surface (F) of the
collar screws (8).
9 Push the upper suspension part (1)
forwards until the right (arrow) and left
cut-outs in the guiding rail (2) are
located at the same height as the front
rollers.
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