Gl Arm S Assembly, Gl Arm T Assembly, Coaster S Assembly And Coaster T Assembly - Sony DSR-25 Service Manual

3-6.

GL ARM S ASSEMBLY, GL ARM T ASSEMBLY, COASTER S ASSEMBLY AND COASTER T ASSEMBLY

Disassembly: Remove the parts in order of 1,2,3,4,5,6,7,8,9,0
For the disassembling and assembling procedures of the GL gear,
GL helical torsion spring, etc., refer to page 5-21.
Stop washer
Coater stop
4
washer
5
GL arm T
assembly
6
9
Coaster stopper
0
Coaster T
assembly
8
Assembly
1 Attach the coaster S/T assembly to the chassis with a new
coaster stopper while being careful not to touch the tape guide.
Do the work while holding the drum side of each coaster.
Coaster T assembly
2 Attach the GL arm T assembly. Fix the stop washers in the
correct position, using new stop washers.
Stop washer
(The stop hole is smaller.)
Coaster stop washer
(The stop hole is larger.)
Stop washer
1
Coater stop
washer
2
GL arm S
assembly
3
7
Coaster stopper
Do not touch the tape
guide ( part).
Coaster S assembly
Coaster stoppers
Coaster S assembly
GL arm T assembly
Move the TG2/7 arms to the loading position with the regulated
power supply or by hand while referring to page 5-5. Each coaster
assembly must be in the unloading position.
TG2 arm
With consideration for future assembly, check from the rear of the
chassis that the phase of the loading arm assy is aligned.
The phase must be aligned
with the hole of the chassis.
3 Attach the GL arm S assembly while checking the phase of
each part. Fix the stop washers at the correct position, using
new stop washers.
Hole
B
Hole
A
Coaster stop washer
(The stop hole is larger.)
Check each phase adjustment while referring to the above
figure.
Hole A of the GL gear T and hole B of the GL gear S must
face each other. Hole D of the loading arm assy must be aligned
with the hole of the chassis, and the endmost gear tooth of the
loading arm assy must face toward hole C of the GL gear S.
5-11
DSR-25
TG7 arm
Unloading position
Loading arm assy
Loading arm assy
Hole
C
Hole
D
Stop washer
(The stop hole is smaller.)