Ulvac G-20DA Instruction Manual page 8

8. Main Expendable parts
8. 2 Disassembly Drawing
8. 1 Main Expendable Parts List
Table-4 Main Expendable Parts List
Location
No Parts Name Standard & Dimension Materials Q'
ty
Coupling
1
Spider
PU 1
Oil seal
2 Oil seal HTC!l-25-7 NBR 1
housing
3 0-Ring S-29 NBR 1
4 0-Ring S-15
NBR 1
Casing
Common 5 0-Ring S-120. 9
NBR 1
Suction port
6
0-Ring
JIS B 2401 P-18 NBR 1
No. 1 pump room 7 Oil seal SC12-25-7 NBR 1
8 Oil level gauge KW-No. OA PC 1
Front cover
9 0-Ring JIS B 2401 P-8 NBR 1
Pomp room
10 Discharge valve
9X24Xt0. l SUS 3
11 Vane spring
<I>
2. 4X24 SWP 3
G-20DA
Rotor
12 Vane, 1
ST
20Xl3Xt4 S45C 2
13 Vane, 2N°
13Xl1Xt4 S45C 2
Pomp room 14 Discharge valve 9X24Xt0. 1 SUS 2
15 Vane spring cp 2. 4X24 SWP 2
G-25SA Rotor
16 Vane
20Xl3Xt4
S45C 2
Side cover 17 Ball bearing 6900open SUJ 1
Pomp room 18 Discharge valve 9X24Xt0. l SUS 4
19 Vane spring cp 2. 4X24
SWP 3
G-50DA
Rotor
20 Vane, 1
ST
45 X 13X t4
S45C 2
21 Vane, 2N°
13X11Xt4 S45C 2
22 Discharge valve q,6. 2X cp 11X6 FPM 3
Pomp room
Discharge valve
23
spring
cp7Xl5 SWP 3
24 Vane spring
<I>
2. 4X24 SWP 2
Rotor
25 Vane 45X 13 X t4 S45C 2
G-50SA
26 Oil seal VCI0-20-4 NBR 1
Side cover
27 Ball bearing 6900open SUJ 1
Adverse 28 Oil supply valve cp4Xcp5X7.3 FPM 1
current
29 0-Ring S-4 NBR
1
prevention
Fig-10 Disassembly Drawing of G--20DA,50DA
valve
30 0-Ring S-18
NBR 2
-25 -
- 26 -