TT5500 - DECO 7 Headstock Revision
Chap. 4.2 / 9TT5500 en - 12/04
5. Insert the guidebush on the spindle, lightly grease
with the grease Mobil 28 and then mount the pri-
mary piston (230).
⇒Note :
To mount the inner gaskets, see the drawing
”Mounting in closed grooves”.
∆Caution !
Pay particular attention to the mounting
direction of the gaskets.
⇒Note :
To facilitate the mounting of the piston, use the
press ”without forcing”.
230
6. Mount the thrust ring (160) on the spindle with the
offset holes against the spindle front side.
7. Mount the gasket (530) on the spindle and then
lightly grease.
⇒Note :
Use the grease Molykote DX.
8. Lightly grease the large inner diameter of the cyl-
inder (220) and mount it on the spindle.
⇒Note :
Use the grease Mobil 28.
9. Degrease the part of the cylinder (220) receiving
the solenoid valve.
10.Insert the ”dry and clean” solenoid valve (180) on
the cylinder.
11. Grease the rear roller bearing of the body and the
case on the spindle.
⇒Note :
Use the grease Molykote DX.
12.Insert the springs after greasing them with the
grease Mobil 28.
13.Lightly grease the front roller bearing of the body
and position the numbers upward.
⇒Note :
Use the grease Kubler NBU15.
14.Grease the screwed key of the spindle.
220
180
15.Mount the front roller bearings (640), align the
marks and orient them to the screwed key side.
16.If necessary, mount with the press and special tool
ref.60.
∆Caution !
Do not strike or hit the roller bearings!
