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Disassembly and Reassembly
4-4 The table of clearing, Lubrication and replacement time about principal parts
1) The replacement time of parts is not life of parts.
2) The table 4-1 is that the VCR Set is in normal condition (normal temperature, normal humidity).
The checking period may be changed owing to the condition of use, runtime and environmental conditions.
3) Life of the Cylinder Ass'y is depend on the condition of use.
4) See exploded view for location of each parts.
*
Parts Name
POST TENSION
SLANT POST S, T
T
#8 GUIDE SHAFT
A
CAPSTAN SHAFT
P
E
#9 GUIDE POST
#3 GUIDE POST
P
GUIDE ROLLER S, T
A
T
CYLINDER ASS'Y
H
FE HEAD
ACE HEAD
S
Y
PINCH ROLLER
S
POST REEL S, T
T
SLEEVE TENSION
E
M
POST CENTER
LEVER IDLE BOSS (2Point)
CAPSTAN MOTOR PULLEY
D
S
R
BELT PULLEY
Y
I
HOLDER CLUTCH ASS'Y
S
V
T
GEAR CENTER ASS'Y
I
E
N
GEAR IDLE (2Point)
M
G
LOADING MOTOR
B
S
BAND BRAKE ASS'Y
Y
R
S
A
T
K
E
BRAKE T ASS'Y
E
M
∆ : Cleaning
4-20
<Tbale 4-1>
Checking Period
500
1000
1500
2000
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
O
∆
O
O
O
∆
∆
∆
O
∆
O
O
O
∆
O
O
O
◆
◆
◆
◆
◆
◆
◆
◆
∆
∆
∆
∆
O
∆
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O : Check and replacement in necessary
2500
3000
3500
4000
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
◆
◆
◆
◆
◆
◆
◆
◆
∆
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
Remark
4500
5000
∆
∆
- To clean the parts, use patch and
∆
∆
alcohol (solvent).
∆
∆
∆
∆
- After cleaning, use the video tape
after alcohol is gone awny
∆
∆
completely.
∆
∆
O
O
- We recomnend to use oil [EP-56] or
solvent.
O
O
O
O
- One or two drops of oil should be
O
O
applied after cleaning with alcohol.
O
O
◆
- Periodic time of applying oil
◆
(Apply oil after cleaning)
◆
- The excessive applying oil may be
the cause of malfunction.
◆
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
◆ : Add Oil
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