Periodic Replacement And Check Item Table - Sony SRW-1 Maintenance Manual

4-1-3. Periodic Replacement and Check Item Table

This table does not show the guarantee term of each part.
The replace time of parts varies depending on the operating environment and conditions of the unit. Especially the pinch
roller and the cleaning roller may require earlier replacement than their replacement period specified in the table, depending
on the degree of their wear or contamination.
For the hours meter, refer to Section 4-1-2.
For replacement of parts, refer to Section 5.
m
. Hours meter mode requiring lubrication/replacement in the table
A: Perform periodic check using the DRUM mode (total head drum rotating hours) of the hours meter.
B: Perform periodic check using the TAPE mode (total tape run hours) of the hours meter.
. Symbols in the table
R: Replace the part.
O: Oil/grease the part. (Refer to Section 4-4.)
Hours meter
No. Replacement part (Mode)
1 Drum assembly
A
2 Cleaning roller
A
3 Pinch roller
B
4 T soft brake
B
5 Reel drive gear
A
6 Timing belt
B
7 S main brake shoe
B
8 S reel motor
B
m
. When operation time of a part above exceeds 6000 hours, check the part every 1000 hours onward.
. The drum assembly includes upper drum, brush, and slip ring.
SRW-1
Check time/Replacement cycle
1000 2000 3000 4000 5000 6000 Part name/Part No.
— R — R —
— R — R —
R R
— — —
— R — R —
— O — O —
R R
— — —
— R — R —
— — — — —
R Drum assembly (DHH-07A-R) 1
A-1070-566-A
R AHC roller assembly
X-3949-109-1
R Pinch roller assembly
X-3678-926-1
R T soft brake assembly
X-3678-096-4
R Reel drive gear assembly
A-8286-013-E
R Timing belt
3-679-723-01
R Brake shoe
3-611-473-01
R DC motor SRV11A/J-N
8-835-589-01
Quantity Reference
5-5-7
1 5-5-9
1 5-5-8
1 5-5-11
1 5-5-13
1 5-5-15
1 5-5-10
1 5-5-14
4-3 (E)