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Periodic Replacement And Check Item Table - Sony SRW-5000 Maintenance Manual

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4-1-2. Periodic Replacement and Check Item Table

The replacement time shown in the following table is not the guarantee term of
parts. The replacement time of parts varies depending on the operating environment
and conditions of the unit.
Especially the pinch roller and cleaning roller, may be required replacing earlier than
replacement period shown in the table depending on the degree of their dirt or
abrasion.
As for the hours meter, refer to Section 4-1-3.
As for replacing each part, refer to Section 5.
Symbols in table
R: Replace the part.
C: Check (adjust) the part. If abnormal or outside specification, replace the part.
0 (or 9): Indicates replaced together with part shown below or above in the same column.
Hours meter
No. Replacement parts
(Menu item)
1 Drum assembly
*2
Drum rotating time
(DRUM RUNNING)
2 Cleaning roller
Drum rotating time
(DRUM RUNNING) Replace when used 3000 hours
3 Video head cleaner
Drum rotating time
assembly
(DRUM RUNNING) Replace when used 6000 hours
4 Pinch roller
Tape running time
assembly
(TAPE HOURS)
5 S reel motor assembly Tape running time
(TAPE HOURS)
6 T reel motor assembly Tape running time
(TAPE HOURS)
7 Pinch press assembly Tape running time
(TAPE HOURS)
8 Fan motor
Energized time
(For plug-in board)
(OPERATION)
9 Power supply unit
Energized time
(OPERATION)
!/ Fan motor
Energized time
(For mecha deck)
(OPERATION)
*1: Carry out the check every 1000 h after a lapse of 6000 h.
*2: Drum assembly includes a brush slip ring assembly.
4-2
Inspection hours (1000h)/
Replacement period
1
2
3
4
5
6
_
_
_
_
R
R
*1
_
_
R
_
_ R0
_
_
_
_
_
R
_
_
R
_
_
R
Replace when used 3000 hours
_
_
_
_
_
R
Replace when used 6000 hours
_
_
_
_
_
R
Replace when used 6000 hours
_
_
_
_
_
R
Replace when used 6000 hours
Replace when used
40,000 hours
Replace when used
40,000 hours
Replace when used
40,000 hours
Reference
(Section)
Part No. /Part name
5-2
A-8347-488-A (SRW-5000)
(Check: 6)
DRUM DHH-05A-R
A-1074-061-A (SRW-5500)
DRUM DHH-06A-R
5-4
A-8320-546-A
ROLLER (B) ASSY (RP), CLEANING
3-182-765-02
SPACER, CR
5-4
A-8320-545-B
CLEANER (B) ASSY (RP), HEAD
5-8
X-3167-054-5
ASSY, PINCH ARM
5-13
A-8325-412-B
BLOCK (S) ASSY (RP), RM
5-13
A-8325-413-B
BLOCK (T) ASSY (RP), RM
5-9
A-8324-938-A
PRESS ASSY, PINCH
5-23-1
1-763-495-11
FAN, DC (80 SQUARE)
5-24
! 1-468-739-13
SWITCHING REGULATOR
5-23-2
1-698-741-21
FAN, DC (40 SQUARE)
Q'ty
1
1
1
1
1
1
1
1
2
1
2
SRW-5000/5500

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