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GV 94 ...
3. Maintenance and Inspection of the Drive Mechanism
To obtain full function and performance from the video recorder and to avoid it getting excessively dirty, we recommend that the maintenance work
and checks listed in the table below be carried out at regular intervals.
The maintenance checks should also be carried out without fail when carrying out any repairs.
Hours of use (H)
Part maintained
Tape guide
R/P head
Tape path
Tape drum cpl.
system
Head cleaner
Pinch lever
Reel
Reel belt
Drive
system
Relay gear, pulley shaft, gear
shaft
Loading motor
Back tension
Brake system
Perform-
ance
PLAY torque,
checks
REV (R-SEARCH) torque
4. Names of the Main Mechanical Parts
4.1 Cassette Mechanism
Hood, sensor
Stand, left
0100
Cassette guide, left
040B
Spring, tray
1000
Frame bottom
0300
Fig. 4.1
GRUNDIG Service
500 1000 1500
1200
Spring, plate 040D
Tray 040A
Cassette guide,
right 040C
Drive lever,
left
Spring,
tray 1000
Shaft,
drive
Drive lever, right
2000
2500 3000 3500 4000 4500 5000
Spring, lid opener
Lever, lid
040F
opener
040E
Stand, right
0200
Lever, door opener
0500
Drive Mechanism
Clean
Check
Remarks
Playback tension torque:
30 to 50g/cm
PLAY (SP mode): 60 to 110g/cm
REV (R-SEARCH): 115 to 180g/cm
Slide, cass. drive
0600
Spring
0700
5 - 17
Oil
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