Philips VR299/55 Service Manual page 23

2.
Screw(A)
Control
bracket
Fig. 2-2-29
How to install (Phase matching)
(1} Adjust the position of the idler arm assembly pin as indi-
cated in Fig.2-2-30 {to the left of centre of the R section).
{2) Bring the guide hole of the take-up lever into alignment
. With the hole at the control plate guide and fix the posi-
(3
{4
=
tion by inserting a 1.5 mm _ hexagonal wrench.
install the control plate so that the section A of the joad-
ing arm gear shaft fits into the hole {A) of the control
plate, the section B of the control plate guide into the
hole (B}, and the control plate comes under the section
C of the rotary encoder guide and the section D of the
loading arm gear shaft while press-fit the pole base
assmebiy (supply side) as indicated by the arrow. It is
important that the tension arm assembly shaft is posi-
tioned closer toward you than the control plate, (See
Fig.2-2-31.)
} Make sure that the mark E of the control plate is in align-
ment with the mark W of the loading arm gear shaft. (See
Fig.2-2-31.}
{5} Pull off the hexagonal wrench for positioning.
idier arm assembly Take-up lever
pin
R section
Guide hole of the
control plate guide
1.5mm hexagonal wrench
Fig. 2-2-30
Section A
Section D Hole A
Pole base assembly
{supply side)
Section A
Sa A
Tension arm assembly
shaft
Controt plate
Fig. 2-2-31
2.2.16 Loading Arm Gear (supply or take-up side) and .
Loading Arm Gear Shaft
1. How to remove
{1} Remove the loading arm gear (supply side) by joasening
the screw (A). (See Fig. 2-2-32.}
(2} Remove the screw (B) and remove the torsion arm from
the pole base assembly (take-up side). (See Fig.2-2-32.)
{3} Turn the loading arm gear {take-up side) clockwise so that
the notch of the loading arm gear (take-up side} is in align-
ment with the projection of the loading arm gear shaft
and Sift it.
Likewise, turn the loading arm counterclockwise so that
the notch is in alignrnent with the projection and remove
the loading arm gear (take-up side). {See Fig.2-2-32 and
Fig. 2-2-33.)
When removing the loading arm gear shaft, be sure of
first removing the screw retaining the drum assembly (on
the back side of the loading arm gear shaft). Then remove
the screw (C) and remove the loading arm gear shaft by
sliding it.
{4
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