SAL1635Z2 - Sony Digital Camera Service Manual (repair manual). Page 16

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3-3
SAL1635Z2 (Vario-Sonnar 2.8/16-35 ZA SSM II) (Vario-Sonnar T* 16-35mm F2.8 ZA SSM II)
3-1-4. SELECTION  PARTS
Ref. No.15
These washers are provided for flange back adjustment.
Change the thickness (t) according to result of adjustment.
Part No. 
Description
2-899-280-01  BACK ADJUSTMENT WASHER (t=0.05)
2-899-280-11  BACK ADJUSTMENT WASHER (t=0.07)
2-899-280-21  BACK ADJUSTMENT WASHER (t=0.1)
2-899-280-31  BACK ADJUSTMENT WASHER (t=0.2)
2-899-280-41  BACK ADJUSTMENT WASHER (t=0.5)
Ref. No.60 (Note)
Select the type of part according to the operation load of the associ-
ated parts.
Part No. 
Description
4-130-907-01  ANTI SLIP RUBBER (D=3.7)
2-691-586-01  ANTI SLIP RUBBER (D=3.5)
Ref. No.104
In some units, three pieces of decentering roller (no decentering) are 
used. In some units, one piece of decentering roller (no decentering) 
and two pieces of decentering roller (decentering) are used.
DECENTERING ROLLER 
(NO DECENTERING)
Ref.No.104
DECENTERING ROLLER 
(DECENTERING)
Ref.No.104
Part No. 
Description
3-288-756-01  DECENTERING ROLLER (DECENTERING)
3-298-351-01  DECENTERING ROLLER (NO DECENTERING)
Note:
 
ユーザーより以下の症状について指摘があり,下記の説明に同意を得
られた場合のみ部品交換を行ってください。
[
症状
]
初期ズーム操作時のみズーム操作に貼りつき感があり,初期位置から
の脱出トルクが少し大きい。
一度ズーム操作を行えば,貼りつき感は解消されるが,
6
12
時間程
度放置した後に貼りつき感が再発する。
[
説明
]
処置することで「ズームガタ」が大きくなる。
[
処置
]
ANTI  SLIP RUBBER  
2
個)
 
2-691-586-01
に交換する。
Note
The following symptom is identified by user.
Only when it is obtained consent by the following explanation, 
replace the part.
[Symptom]
Zoom operation is not smooth only while the beginning of an 
operation and the first torque to move from start position is a 
little bit heavy.
Once you finished zoom operation, the symptom disappears 
but, it will appear again about 6-12 hours later.
[Explanation]
Zoom Backlash  is increased by treating.
[Remedy]
Replace the two Anti Slip Rubbers with 2-691-586-01.
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